Use the Principle of Mathematical Induction to show that the given statement is true for all natural numbers 9+10+11+ (08) 3 (17) What two conditions must the given statement satisfy to prove that it is true for all natural numbers Select all that apply The statement is true for the natural number 1 of the statement is true for some natural numberk, it is also true for the next natural number + 1 The statomont is true for any two natural numbers and k1 at the statement is true for the natural number 1, it is also true for the next natural number

Answers

Answer 1

The conditions that the given statement must satisfy to prove that it is true for all natural numbers are:

- The statement is true for the natural number 9 (Base Step).

- If the statement is true for some natural number k, it is also true for the next natural number k + 1 (Inductive Step).

To use the Principle of Mathematical Induction to prove the given statement, we need to follow these steps:

1. Base Step: Show that the statement is true for the initial value, which is usually the natural number 1.

2. Inductive Step: Assume that the statement is true for some arbitrary natural number k and then prove that it is also true for the next natural number, k + 1.

If the given statement satisfies both of these conditions, then we can conclude that it is true for all natural numbers.

Let's apply the Principle of Mathematical Induction to the given statement:

Statement: 9 + 10 + 11 + ... + n = (n/2)(n + 19) for all natural numbers n ≥ 9.

1. Base Step: We will check if the statement is true for n = 9.

9 = (9/2)(9 + 19)

9 = (9/2)(28)

9 = 9 * 14

9 = 9

The statement is true for the natural number 9.

2. Inductive Step: Assume that the statement is true for some arbitrary natural number k.

Assume 9 + 10 + 11 + ... + k = (k/2)(k + 19)

We need to prove that the statement is true for the next natural number, k + 1.

Adding (k + 1) to both sides of the assumption:

9 + 10 + 11 + ... + k + (k + 1) = (k/2)(k + 19) + (k + 1)

Simplifying the right side:

(k/2)(k + 19) + (k + 1) = (k^2 + 19k + 2k + 2) / 2 = (k^2 + 21k + 2) / 2

We need to show that this expression is equal to the right side of the statement for n = k + 1:

(k/2)(k + 1 + 19) = ((k + 1)/2)((k + 1) + 19)

(k/2)(k + 20) = ((k + 1)/2)(k + 20)

(k^2 + 20k)/2 = ((k + 1)(k + 20))/2

(k^2 + 20k)/2 = (k^2 + 21k + 20)/2

Both sides are equal, so the statement is true for n = k + 1.

By the Principle of Mathematical Induction, we have shown that the given statement is true for all natural numbers n ≥ 9.

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Related Questions

△ABC has a right angle at C, BC=7.7 centimeters, and m∠A=41∘.

What is CA ?

Answers

The value of side CA of the right angle triangle is 8.85.

What is trigonometry?

Trigonometry is the branch of mathematics that set up a relationship between the sides and angles of right-angle triangles. The trigonometric functions in mathematics are real functions that relate the right-angled triangle's angle to the ratios of its two side lengths.

Given that △ABC has a right angle at C, BC=7.7 centimeters, and m∠A=41∘.

The value of side CA is calculated, from the right angle triangle applying the angle property,

tan41 = (7.7)/(CA)

CA = (7.7)/(tan41)

CA = 8.85

Therefore, the value of side CA of the right angle triangle is 8.85.

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ABC has a right angle at C, BC=7.7 centimeters, and mA=41.What is CA ?

What is the best next step in the construction of a line that passes through point C and is parallel to AB?

Answers

By constructing these arcs and connecting the appropriate points, we ensure that the newly drawn line passing through point C is parallel to line AB. Remember to use a straightedge to draw the lines accurately and ensure that the arcs intersect correctly.

To construct a line that passes through point C and is parallel to line AB, the best next step is to use a compass to mark an arc centered at point C that intersects line AB at two distinct points.

Here are the steps:

1) Take a compass and set its width to a convenient distance.

2) Place the compass point on point C and draw an arc that intersects line AB at two different points, let's call them D and E.

3) With the compass width still set, place the compass point on point D and draw an arc that intersects the previously drawn arc.

4) Without changing the compass width, place the compass point on point E and draw another arc that intersects the previous arc.

5) Label the point where the two new arcs intersect as F.

6) Draw a straight line passing through point C and point F. This line will be parallel to line AB.

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What is the best next step in the construction of a line that passes through point C and is parallel

please help me i don’t know how to do this my teacher didn’t explain it well

please help me i dont know how to do this my teacher didnt explain it well

Answers

Answer:

see below

Step-by-step explanation:

It's sort of hard to draw a rectangle digitally but the area of it would be

               15 x (12+2) = 210 square feet

For the top left rectangle 3 x 4 feet = 12 square feetFor the top right corner triangle area of a triangle is half the base multiplied by the perpendicular height so 2(2/2)=2 square feetHere are my workings for the area of the shaded region 210-(8x4)-12-2=164 square feetIf the cost per square foot is $5.40 then 5.4 x 164 = $885.60 for the whole kitchen

Let X
=
A
.
¯¯¯¯¯¯
B
C
. Evaluate X for
(a) A
=
1
,
B
=
0
,
C
=
1
, (b) A = B = C = 1 and ( c) A = B = C = 0.

Answers

The given expressions, when A=1, B=0, and C=1, X evaluates to 1.001; when A=B=C=1, X evaluates to 1.111; and when A=B=C=0, X evaluates to 0.000. These evaluations are based on the given values of A, B, and C, and the notation ¯¯¯¯¯¯BC represents the complement of BC.

To evaluate the expression X = A.¯¯¯¯¯¯BC, we substitute the given values of A, B, and C into the expression.

(a) For A = 1, B = 0, and C = 1:

X = 1.¯¯¯¯¯¯01

To find the complement of BC, we replace B = 0 and C = 1 with their complements:

X = 1.¯¯¯¯¯¯01 = 1.¯¯¯¯¯¯00 = 1.001

(b) For A = B = C = 1:

X = 1.¯¯¯¯¯¯11

Similarly, we find the complement of BC by replacing B = 1 and C = 1 with their complements:

X = 1.¯¯¯¯¯¯11 = 1.¯¯¯¯¯¯00 = 1.111

(c) For A = B = C = 0:

X = 0.¯¯¯¯¯¯00

Again, we find the complement of BC by replacing B = 0 and C = 0 with their complements:

X = 0.¯¯¯¯¯¯00 = 0.¯¯¯¯¯¯11 = 0.000

In conclusion, when A = 1, B = 0, and C = 1, X evaluates to 1.001. When A = B = C = 1, X evaluates to 1.111. And when A = B = C = 0, X evaluates to 0.000. The evaluation of X is based on substituting the given values into the expression A.¯¯¯¯¯¯BC and finding the complement of BC in each case.

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Simplify the expression (−5.7g−8) + (2g−2).

Answers

Answer is - 3.7g-10
How I got it.
Removing the parentheses
-5.7g-8+2g-2
-3.7g-8-2
-3.7g-10

Suppose the tire has a diameter of 4.6 feet. How far does the car roll when the wheel turns 337 degrees? Round to the nearest tenth.

Suppose the tire has a diameter of 4.6 feet. How far does the car roll when the wheel turns 337 degrees?

Answers

Answer:

13.5 feet

Step-by-step explanation:

First, find the circumference

4.6 * \(\pi\) =14.4513

Then set up a proportion to find how far the wheel turns in the given angle let x be the distance the wheel has rolled

\(\frac{14.4513}{360} =\frac{x}{337}\)

solve for x

x=13.528

Round to nearest tenth

13.5

65 people like cricket or tennis .40 of them like cricket while 30 like cricket only .How many like tennis only?How many like tennis?​

Answers

Answer:

The overlap is 40 - 30 = 10 which means 10 people like both. 65 - 40 = 25 people like tennis only and 25 + 10 = 35 people like tennis.

There are 6 women and 9 men eligible to be in a committee of 5. Find the expected number of women on the committee given that at least one woman must be on the committee. Round the probabilities of the distribution to four decimal places or keep them as fractions. Round the answer to two decimal places.

Answers

Answer:

P = 0.2517

Step-by-step explanation:

In this case we must calculate the probability of event, which would be the number of specific events (that is, at least one woman and the rest men, 4), then it would be to choose 1 of 6 women by 4 of 9 men divided by the number of total events, which would be to choose 5 (committee size) out of 15 (9 men + 6 women, total number of people)

P (at least one woman) = 6C1 * 9C4 / 15C5

we know that nCr = n! / (r! * (n-r)!)

replacing we have:

6C1 = 6! / (1! * (6-1)!) = 6

9C4 = 9! / (4! * (9-4)!) = 126

15C5 = 15! / (5! * (15-5)!) = 3003

Therefore it would be:

P (at least one woman) = 6 * 126/3003

P = 0.2517

That is, approximately 1 out of 4 women.

Determine the last possible degree of the polynomial function shown

Determine the last possible degree of the polynomial function shown

Answers

We are asked to determine the degree of the polynomial given its graph. To do that we can count the number of bumps in the graph. We notice that it has 4 bumps:

This type of behavior is usual of polynomials of degree 5.

Determine the last possible degree of the polynomial function shown

1) describe the following regular expressions in english 1a) 1*0* 1 b) (10 u 0)*(1 u 10)*

Answers

The regular expression "10" matches any string that starts with zero or more ones followed by zero or more zeros. The regular expression "(10 u 0)(1 u 10)" matches any string that starts with zero or more occurrences of "10" or "0", followed by zero or more occurrences of "1" or "10".

The regular expression 10 matches any string that contains zero or more ones followed by zero or more zeros. This includes empty strings as well as strings containing only ones or only zeros, as well as any combination of ones and zeros.

The regular expression (10 u 0)(1 u 10) matches any string that starts with zero or more occurrences of the string "10" or "0", followed by zero or more occurrences of either "1" or "10".

This regular expression matches strings such as "10", "1010", "0101", "001110", and so on. It allows for any number of occurrences of "0" between any pair of "1" or "10".

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7x+11 >5x-5 Can someone helpp

Answers

Answer:

x>-8

Step-by-step explanation:

7x+11>5x-5

2x+11>-5

2x>-16

x>-8

the > sign acts like an equal sign :)

Answer:

\( x > - 8\)

Step-by-step explanation:

\(7x + 11 > 5x - 5 \\ 7x - 5x > - 11 - 5 \\ 2x > - 16 \\ x > - 8\)

What property is 5 · 12 · 25 = 5 · 25 ·12

Answers

This is the Communative property of multiplication

Answer:

associative property, 5 can be an associate to both 12 and 25

Use the graph to write a linear function that relates y to x.
y=?

Use the graph to write a linear function that relates y to x.y=?

Answers

Y=-2
As the line goes through the y axis
y= -4x-2
This is the equation that represents graph because slope = rise/run in this case 4/-1. The y intercept is the point were the line intercepts the y axis in this case it would be 2. Put that all together with refreance to the equation y=Mx +b it would be y=-4x-2.

Find the value of x
A) 6
B) 22.2
C) 8
D) 80
5x
2x + 24
5.(2x124)
10x+120

Find the value of xA) 6B) 22.2C) 8D) 805x2x + 245.(2x124)10x+120

Answers

Answer:

C) 8

Step-by-step explanation:

5x=2x+24

5x-2x=24

3x=24

x=8

The total area of the region bounded by the graph of y=x times square root of (1-x^2) and the x-axis is A) 1/3 B)1/2 C)2/3 or D) 1.

Answers

The total area of the region bounded by the graph of y = x times the square root of \((1 - x^2)\) and the x-axis is 1/2.

Let the region bounded by the graph of y = x times the square root of\((1 - x^2)\) and the x-axis be the region R.

The total area of region R is given by A as;\(A = 2∫_0^1▒〖ydx〗\)

The boundary of the given region is given by y = x times the square root of\((1 - x^2)\) and the x-axis.

Thus, for any x in the interval [0, 1], the boundary of the region R can be represented as;\(∫_0^1▒〖x√(1-x^2)dx〗\)

Let \(u = 1 - x^2,\)

therefore, du/dx = -2x.

It implies that\(dx = -du/2x.\)

The integral becomes;\(∫_1^0▒〖(-du/2)√udu〗=-1/2 ∫_1^0▒√udu\)

=-1/2 2/3

= -1/3

Therefore the total area of the region bounded by the graph of y = x times the square root of \((1 - x^2)\)and the x-axis is 1/2. Hence, option B) 1/2 is the correct answer.

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. How many days will it take for $9500 to earn $800 at 8.25% p.a.?

Answers

It will take approximately 39.532 days for $9500 to earn $800 at an annual interest rate of 8.25%.

To find the number of days it will take for $9500 to earn $800 at an annual interest rate of 8.25%, we need to use the formula for simple interest:

Interest = Principal * Rate * Time

In this case, we are given the interest ($800), the principal ($9500), and the annual interest rate (8.25%). We need to solve for time.

Let's denote the time in years as "t". Since we're looking for the number of days, we'll convert the time to a fraction of a year by dividing by 365 (assuming a standard 365-day year).

$800 = $9500 * 0.0825 * (t / 365)

Simplifying the equation:

800 = 9500 * 0.0825 * (t / 365)

Divide both sides by (9500 * 0.0825):

800 / (9500 * 0.0825) = t / 365

Simplify the left side:

800 / (9500 * 0.0825) ≈ 0.1083

Now, solve for t by multiplying both sides by 365:

0.1083 * 365 ≈ t

t ≈ 39.532

Therefore, it will take approximately 39.532 days for $9500 to earn $800 at an annual interest rate of 8.25%.

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use the substitution method to solve the system of equations

Answers

Answer:

you need to give us the equation or we can't help you

Step-by-step explanation:

i'm sorry if this is not what you're looking for :(

Factor this trinomial completely.
2x2 + 10x + 8

A. 2(x+4)(x + 1)

B. 2(x + 4)(x - 1)

C. 2(x - 4)(x - 1)

D. 2(x 7,4)(x + 1)

Answers

Answer:

\({ \tt{2 {x}^{2} + 10x + 8 }} \\ { \tt{ = (x + 1)(x + 4)}}\)

Answer:

A. 2 ( x + 4 )( x + 1 )

Step-by-step explanation:

2x² + 10x + 8

factor out 2 from the equation

2 ( x² + 5 x + 4 )

write 5x as a sum and rewrite the expression

2 ( x² + 4x + x + 4 )

factor out x from the equation

2 ( x ( x + 4 ) + x + 4 )

factor out x + 4 from the equation

2 ( x + 4 ) ( x + 1 )

Question 3 (8 points)
You have $10.00. Each week you
save $2.50. The number of weeks
you save w increases your
savings s.
Write an equation relating your savings s to the number of weeks you save w.

help me make the equation please

Question 3 (8 points)You have $10.00. Each week yousave $2.50. The number of weeksyou save w increases

Answers

answer:

s= 10 + 2.50w

explanation:

the amount of money in your savings is equal to the initial $10 you had before you started saving 2.50 per week. weak week $2.50 is added to the savings. 2.50w can be seen as 2.50 times the amount of weeks. say you were 3 weeks into saving, you would do 10 + 2.50(3) to find the amount of money you have.

Solve x-5>-12.
A. X> -7
B. x < -17
C. x > -17
D. x < -7
PLEASE HELP ME

Answers

Answer:

A. X>-7

Step-by-step explanation:

So the equation is

X-5>-12

You add 5 on both sides to get the X by itself. You add it because you have to get rid of the -5 and to get to 0 you would add 5.

Which leaves you with X>-7

Answer:

A.) \(x>-7\)

Step-by-step explanation:

Solve this the way you would solve an equation: isolate the variable.

Use inverse operations. Add 5 to both sides:

\(x-5+5>-12+5\\\\x>-7\)

Since this can't be simplified further, x is greater than -7.

:Done

What is the equation of the following line? Be sure to scroll down first to see all answer options

What is the equation of the following line? Be sure to scroll down first to see all answer options

Answers

Answer:

E. y = 1/4x

Step-by-step explanation:

Using y = 1/4x. Do rise over run. The graph rises 1 on the y-axis for every 4 on the x-axis

giving equation y equals 1/3 x -4 what is the slope and the y-intercept

Answers

Based on the slope intercept formula which is y=mx+b (mx is the slope and b is the y intercept) the slope should be 1/3 and the y intercept should be -4 I hope I could help.
Rabbit Redford Frank Grilo

Jasmine invests $1,661 in a retirement
account with a fixed annual interest rate of
2% compounded 2 times per year. What
will the account balance be after 14 years?

Answers

Answer:

2235.71 ($)

Step-by-step explanation:

A (1 + increase) ^n = N

Where N is future amount, A is initial amount, increase is percentage increase/decrease, n is number of mins/hours/days/months/years.

compounded twice a year. split the 2% into 2, so we have 1% for each half a year.

1661 X 1% (0.01) = 16.61.

1661 + 16.61 = 1677.61

for 2nd half of year: 1677.61 X 0.01 = 16.7761.

1677.61 + 16.7761 = 1694.39.

so A = 1694.39, increase = 2% (0.02), n = 14.

1694.39 (1 + 0.02)^14

= 1694.39 (1.02)^14

= 2235.71 ($).

10(248) And I am just doing this because i want to

Answers

Answer:

2480

Step-by-step explanation

this is 4 grade math

2480 this is math that is easy

Questions:
1.
Jamie goes on holiday to Florida.
The exchange rate is £1 = 1.70 dollars. He changes £900 into dollars.
(a) How many dollars should he get?




After his holiday Jamie changes 160 dollars back into pounds. The exchange rate is still £1
= 1.70 dollars.
(b)
How much money should he get?
Give your answer to the nearest penny.

Answers

1.
a. 1530
b. 94.12

:)
A.) 900(1.70) = $1530

B.) $160/1.70 =£94.12

Find the value of x. give reasons to justify your solution. Segment SV is parallel to segment RU

Answers

The value of the missing angle x is calculated as: 11°

How to find the missing angle?

The parallel lines depict the fact that the relationships involves angles and transversals. The angle marked as 33° and ∠CAB are seen as alternate interior angles and as such they are congruent. This tells us that:

∠CAB = 33°

5x is the measure of the external angle opposite that internal angle and angle 2x of ΔABC, so it is equal to their sum:

5x = 2x + 33°

Subtract 2x from both sides to get:

3x = 33°

Divide both sides by 3 to get:

x = 11°

Therefore we conclude that is the value of the missing angle x.

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Find the value of x. give reasons to justify your solution. Segment SV is parallel to segment RU

The manager of a clothing store is considering increasing the size of the store. She would like to determine how many square feet of space should be added in order to maximize profit. The store can be

Answers

The optimal number of square feet of space to be added is approximately 101 square feet.

We have,

To determine the optimal number of square feet of space to maximize the restaurant's profit, we need to analyze the relationship between the additional square footage, the number of new customers, and the resulting profit.

Let's start by defining some variables:

Let "x" represent the number of additional square feet of space to be added beyond the initial 100 square feet.

Let "C(x)" represent the cost in dollars to add x square feet of space. In this case, C(x) = $100 * x.

Let "N(x)" represent the number of new customers attracted per month when x square feet of space is added.

Let "P(x)" represent the profit generated per month when x square feet of space is added. In this case, P(x) = $50 * N(x).

Given the information provided, we know that each additional square foot of space attracts 2 new customers per month.

So, N(x) = 2x.

However, the number of new customers per month is expected to decrease by 1% for every 10 square feet of additional space beyond the initial 100 square feet.

To incorporate this, we can modify our equation for N(x) as follows:

N(x) = 2x * (1 - 0.01 * (x - 100) / 10)

Now, we can express the profit function P(x) in terms of x:

P(x) = $50 * N(x)

= $50 * [2x * (1 - 0.01 * (x - 100) / 10)]

= $100x * (1 - 0.01 * (x - 100) / 10)

To find the optimal number of square feet of space that maximizes profit, we need to find the value of x that maximizes P(x).

We can do this by taking the derivative of P(x) with respect to x, setting it equal to zero, and solving for x.

dP(x)/dx = $100 * (1 - 0.01 * (x - 100) / 10) + $100x * (-0.01 / 10)

= $100 - $1 * (x - 100) + $100x * (-0.01 / 10)

= $100 - $1x + $100 * (-0.01 / 10) - $1x

= $100 - $2x - $0.01x + $10x

= $100 + $7x - $0.01x

Setting dP(x)/dx equal to zero:

$100 + $7x - $0.01x = 0

$7x - $0.01x = -$100

0.99x = $100

x ≈ $100 / 0.99

x ≈ 101.01

Since we're dealing with square footage, we can round the result to the nearest whole number.

Therefore,

The optimal number of square feet of space to be added is approximately 101 square feet.

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The complete question:

The manager of a restaurant is considering expanding the seating area. She wants to determine how many additional square feet of space should be added to maximize the restaurant's profit. The cost to add new space is $100 per square foot, and the profit generated per square foot is estimated to be $50 per month. The manager expects that each additional square foot of space will attract 2 new customers per month. However, the number of new customers per month is expected to decrease by 1% for every 10 square feet of additional space beyond the initial 100 square feet.

What is the optimal number of square feet of space that should be added to maximize the restaurant's profit?

find the inverse of the function. f(x) = 3 sqrt x/7 - 9

Answers

The inverse of the function f(x) = (3√(x/7)) - 9 is f^(-1)(x) = 7x + 63.

To find the inverse of the function f(x) = (3√(x/7)) - 9, we need to interchange the roles of x and f(x) and solve for x.

Replace f(x) with y.

y = (3√(x/7)) - 9

Swap x and y.

x = (3√(y/7)) - 9

Solve the equation for y.

x + 9 = 3√(y/7)

Remove the cube root by cubing both sides.

(x + 9)^3 = [3√(y/7)]^3

Simplify.

(x + 9)^3 = (3√(y/7))^3

(x + 9)^3 = (y/7)^3

Remove the cube by taking the cube root of both sides.

∛((x + 9)^3) = ∛((y/7)^3)

Simplify.

x + 9 = y/7

Multiply both sides by 7.

7(x + 9) = y

Rewrite y as the inverse function.

f^(-1)(x) = 7x + 63

Therefore, the inverse of the function f(x) = (3√(x/7)) - 9 is f^(-1)(x) = 7x + 63.

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List all the permutations of four objects m, I, n, and k taken two at a time without repetition. What is P? List all the permutations of four objects m, I, n, and k taken two at a time without repetition. Choose the correct answer below. O A. m, mn, mk, In, lk, nk OB. ml, mn, mk, Im, in, lk, nm, nl, nk, km, kl, kn OC. m. I, n,k OD. mm, ml, mn, mk, II, In, lk, nn, nk, kk What is P2?

Answers

The permutations of four objects m, I, n, and k taken two at a time without repetition are: mn, mk, mi, nm, nk, ni, km, kn, ki, in, im, ik.

P is the total number of permutations, which is equal to 12.

The correct answer is OB, which lists all 12 permutations.

P2 is the number of permutations taken two at a time with repetition allowed. This means that we can repeat the same object in a permutation.

There are 16 possible permutations with repetition allowed: mm, ml, mn, mk, ll, ln, lk, nn, nk, kk, ii, ik, nn, ni, nk.

Therefore, P2 is equal to 16.

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How do you do this? please help me

How do you do this? please help me

Answers

Answer:

f = 10, g = 4.8 cm

Step-by-step explanation:

Area of ABCE = 60 cm²

Area of ABCD = 48 cm²

So,

Area of ADE = 60-48

=> 12 cm²

Area of ADE = \(\frac{1}{2} (Base)(Height)\)

Where Area = 12 cm², Base = 4 cm

12 = \(\frac{1}{2}(4)(Height)\)

Height = 12-2

Height = 10 cm

Where Height is AD

So, AD = 10 cm

Also, AD is parallel and equal to BC\((f)\)

So,

f = 10 cm

Now, Finding g

Area of ABCD = \(Base * Height\)

Where Area = 48 cm², Base = 10 cm

48 = 10 * Height

Height = 48/10

Height = 4.8 cm

Whereas, Height is g

So, g = 4.8 cm

Other Questions
What is the type of mixture whose components are evenly distributed throughout? Find the average value of 4(x + 1) f(x) = x2 over the interval [2; 4] (6) 3.2 The velocity of a bullet from a rifle can be approximated by v(t) = 6400t2 6505t + 2686 where t is seconds after the shot and v is the velocity measured in feet per second. This equation only models the velocity for the first half-second after the shot. What is the average velocity of the first half second? Shadow Corp. has no debt but can borrow at 8 percent. The firm's WACC is currently 11 percent, and the tax rate is 35 percent. 1. What is Shadow's cost of equity? 11. If the firm converts to 25 percent debt, what will its cost of equity be? If the firm converts to 50 percent debt, what will its cost of equity be? 1V. What is Shadow's WACC in part (b)? In part (c)? High Tech Corp decides to develop a product based on a completely new technology, with noexisting information on the possible challenges and outcomes of bringing such a product tomarket. This decision illustratesA) satisficing ambiguity.B) systematic error.C) confirmation bias.D) uncertainty.E) blocking Which of the following most accurately describes the differences between individualistic and collectivistic cultures regarding group goals?A. Collectivists draw sharper boundaries between their own in-groups and out-groups than do most individualistsB. For many collectivists, groups are the same whether they be family or work groupsC. People who embrace individualistic values tend to use different yardsticks when dealing with in-groups and out-groupsD. Group goals tend to be more important than individual goals in individualistic societies ________ exemplifies a message characteristic, whereas ________ exemplifies a source characteristic. T/F. To construct a confidence interval for sigma (or sigma squared), the population from which the sample was drawn must be normally distributed. Which of the below is true? Select one: Credit spreads tend to be lower in bull markets Credit spreads are unaffected by bull or bear markets Credit spreads tend to be lower in bear markets Credit spreads tend to be higher in bull markets Find the largest interval which includes x = 0 for which the given initial value problem has a unique solution.(x4)y+2y=x, y(0)=0, y(0)=1. taken together, the two sources best illustrate which of the following aspects of political authority in the period circa 600 bce to 600 ce Although many organizations prefer to use a single technology stack, it is not always viable because of various application needs. However, it is important to understand all the pieces of technology involved with certain technology stacks. The two most common are Microsoft .NET and Java-based technologies. 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Nusselt number is the dimensionless convection heat transfer coefficient.B. Nusselt number represents the enhancement of heat transfer through a fluid layer.C. Nusselt number is the thermal conductivity of the bulk fluid.D. Nusselt number represents the enhancement of viscosity of the bulk fluid. Suppose Benedict Wong Inc. just issued a dividend of $1.39 per share on its common stock. If the stock currently sells for $70, what is your best estimate of the Ariel Inc.'s cost of equity capital? The company paid dividends of $1.05, $1.12. $1.29, and $1.39 per share in the last four years, averaging about 1% growth. 0 6.46% O 9.23% O 11.05% 09.11% SupposeX1is a numerical variable andX2is a dummy variable with two categories and the regression equation for a sample ofnequals=1919isModifyingAbove Upper Y with caret Subscript iYiequals=77plus+33X1iplus+22X2i.a.Interpret the regression coefficient associated with variableX1.b.Interpret the regression coefficient associated with variableX2.c.Suppose that thetSTATtest statistic for testing the contribution of variableX2is3.213.21.At the0.100.10level of significance, is there evidence that variableX2makes a significant contribution to the model?Interpret the regression coefficient associated with variableX1.Holding constant the effect ofUpper X 2 commaX2,Upper X 1 commaX1,for each increase of one unit inUpper X 2 commaX2,Upper X 1 commaX1,the predicted mean value of Yincreasesdecreasesby a positive change of nothing unit left parenthesis s right parenthesis . unit(s). Mayan Civilization:describe the classic period of the Mayan civilization here! what were their achievements? art/architectures? /science/math: you have a cubical box (sides all of length a) made of six metal plates which are insulated from each other. the left wall is located at x There are three firms in an economy: A, B, and C. Firm A buys $350 worth of goods from firm B and $150 worth of goods from firm C, and produces 250 units of output, which it sells at $4 per unit. Firm B buys $200 worth of goods from firm A and nothing from firm C, and produces 250 units of output, which it sells at $6 per unit. Firm C buys $300 worth of goods from firm A and $100 worth of goods from firm B. It produces output worth $800. All other products are sold to consumers. Instructions: Round your answers to the nearest whole dollar amount. a) Calculate GDP. GDP = $ b) If a value-added tax (a tax on the total value added by each firm) of 15 percent is introduced, how much revenue will the government get? Revenue $ c) How much would government get if it introduced a 15 percent income tax? Revenue $ d) How much would government get if it introduced a 15 percent sales tax on final output? Instructions: Round your answer to the nearest whole dollar amount. $