Here's a table of values for the equation y = 8x - 4:
The table below show the input and output values of the equation.
x y
0 -4
1 4
2 12
3 20
4 28
5 36
6 44
7 52
8 60
9 68
10 76
These values represent the corresponding values of y when you substitute different values of x into the equation y = 8x - 4.
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help me pls this is hard
Answer:
the 40th number in the pattern is 9
Which equations and solutions describe the situation? Select two options. The equation StartFraction 1 over 8 EndFraction (x + 16) = StartFraction 76 over 8 EndFraction represents the situation, where x is the food bill. The equation StartFraction 1 over 8 EndFraction (x + 16) = 76 represents the situation, where x is the food bill. The solution x = 60 represents the total food bill. The solution x = 60 represents each friend’s share of the food bill and tip. The equation 8 (x + 16) = 76 represents the situation, where x is the food bill.
Answer:
Step-by-step explanation:
to advance
Jill is 11 years younger than Pete. The sum of their ages is 29. What’s the age of Pete.
Answer:
The sum of their ages is 29, which we can express as the equation:
P + (P - 11) = 29
Simplifying the equation:
2P - 11 = 29
Adding 11 to both sides:
2P = 40
Dividing both sides by 2:
P = 20
Therefore, Pete's age, represented by "P," is 20 years old.
What is the vertex of this problem?
The vertex of the parabola is (-1,-1)
What is vertex of parabola?
The vertex of a parabola is the highest point or the lowest point, also known as the maximum or minimum of the parabola. The vertex is the point of intersection of the parabola and its line of symmetry.
The vertex is the maximum or minimum point of a parabola.
The vertex is the point where the parabola changes direction.
Here, the point where the parabola changes it direction is (-1,-1).
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PLEASE HELP.
What is the factored form of the expression x^2−22x+121
hi <3
find two numbers that multiply to make 121 and add/subtract to make -22
the numbers that work are -11 and -11
thus, your final answer would be (x - 11)(x - 11)
hope this helps :)
Answer:
\( (x - 11)(x + 11)\)
Step-by-step explanation:
\( {x}^{2} - 22x + 121 \\ {x}^{2} - 11x - 11x + 121 \\ x(x - 11) - 11(x - 11) \\ (x - 11)(x + 11)\)
hope this helps you.
solve this sum urgent no spam
Answer:
Step-by-step explanation:
YES IS THE ANSWER BECAUSE X=9
AND 11+3=87
10. Prime numbers from 1 to 100 are running a restaurant - PRIME SPOT, near a tourist point. On a winter holiday, 1 and the composite numbers up to 100 enter the restaurant for dinner after their picnic at the same point. The dining hall has tables with seating capacity 15 for each. If they occupy tables without leaving any chair free, how many tables are required? If each prime number attender has to serve equal number of customers, how many customers should each one get to serve?
6 tables are required. Each prime number attender should serve 3 customers each.
The prime numbers between 1 and 100 are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.
All the numbers other than prime numbers are composite numbers.
The composite numbers from 1 to 100 are: 1, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, 100.
Now, as there are 25 primes and 75 composites in the group that visited the restaurant, we can calculate the number of tables required by dividing the number of people by the seating capacity of each table.
Each table has a seating capacity of 15, so the number of tables required will be: Number of tables = (Number of customers)/(Seating capacity of each table)Number of customers = 25 (the number of primes) + 75 (the number of composites) = 100Number of tables = 100/15 = 6 tables
Therefore, 6 tables are required.
Now, as each prime number attender has to serve an equal number of customers, we need to calculate how many customers each one should serve.
Each prime attender has to serve 75/25 = 3 customers each, as there are 75 composites and 25 primes.
Thus, each prime number attender should serve 3 customers each.
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Give the name of the parent function of y = 2[x-5]
The parent function of the transformed function is y = f ( x ) = x
Given data ,
Let the parent function be represented as f ( x )
Now , the value of f ( x ) is
The transformed function is represented as y
where y = 2 ( x - 5 )
On simplifying , we get
y = 2( x - 10 )
If the original function is y = f(x), assuming the horizontal axis is the input axis and the vertical is for outputs, then:
The function is shifted horizontally left by 10 units and multiplied by a scale factor of 2 units.
Hence , the parent function is f ( x ) = x
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How do i simplify
4+-2=2&1/4
what do you mean by &?
if its multiplication than
2 × 1/4 = 0.50 or 1/2
4+ (-2) = 2
so the answer is:
2 = 1/2
false
Which similarity statement and justification correctly identifies the triangles'
relationship? *
Help plz
Answer:
(c) \(\triangle ABC\) to \(\triangle EDC\) by AA
Step-by-step explanation:
Given
See attachment for triangles
Required
The relationship between both triangles
First, we determine the corresponding sides.
The corresponding sides will be determined based on the length of each side (i.e. bigger sides correspond while smaller sides correspond).
So, we have:
\(AC\ to\ EC\)
\(BC\ to\ DC\)
Next, is to name the triangle base on the corresponding sides
The names will be: \(\triangle ABC\) and \(\triangle EDC\)
Lastly, is to check the scale ratio (k).
For both triangles to correspond, the scale ratio must be the same
So:
\(k = \frac{EC}{AC} = \frac{DC}{BC}\)
\(k = \frac{8}{6} = \frac{12}{9}\)
\(k = \frac{4}{3} = \frac{4}{3}\)
\(k = \frac{4}{3}\)
Hence, the theorem is: \(\triangle ABC\) to \(\triangle EDC\) by AA
Owen receives $10 and puts it into his saving account. He adds $0.50 to the account each day for a number of day, d, after that. He writes the expression 10+ 0.5(d-1) to find the amount of money in his account after d days. Which statement about his expression is true?
The true expression about the account is D.) It is the sum of the initial amount and the additional amount after d days.
What does the expression 10+0.5(d−1) represent in Owen's savings account?The answer is D because it represents the sum of the initial amount and the additional amount after d days. The initial amount is $10 and Owen adds $0.50 to the account each day for a number of days, represented by d.
By subtracting 1 from d, the expression ensures that on the first day (when d=1), only the initial $10 is counted. On each subsequent day, the additional amount of $0.50 is added to the total. Therefore, the expression 10+0.5(d−1) gives the amount of money in Owen's account after d days.
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pls help me
Josh is the owner of CranBog, a Cranberry Bog in Massachusetts. Cranberry production at CranBod can be represented by the inequality y ≤ 150x - 3100
under normal climate conditions, where y
is the annual production of cranberries at CranBog, in thousands of pounds, and x
is the number of acres of land that produce cranberries.
The TRUE statements about the inequality y ≤ 150x - 3100 are:
A) For a solution to be viable, both x and y must be integers.E) The ordered pair (40, 2900) is a solution to the inequality and means that with 40 acres of land, CranBog can produce 2,900 (in thousands of) pounds of cranberries.What is inequality?Inequality is a mathematical statement showing that two or more mathematical expressions are unequal or not equivalent.
Inequalities are represented by the following types and inequality symbols:
Less than (<)Greater than (>)Not equal to (≠)Less than or equal to (≤)Greater than or equal to (≥).Check:
Ordered pairs (40, 2900)
y ≤ 150x - 3100
y ≤ 150(40) - 3100
y ≤ 6,000 - 3100
y ≤ 2900
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Question 13
Which of the following best describes the rule for the input-output table
below?
O A P(h) -
B. P(b)-4+h
C. P(h)-4.h
D. P(h)-3-h
h
157
9
11
13
115
17
P(h)
20
28
36
8831
44
52
60
68
G
The linear function that describes the data in the table for this problem is given as follows:
C. P(h) = h + 11.
How to define a linear function?The slope-intercept equation for a linear function is presented as follows:
y = mx + b
In which:
m is the slope.b is the intercept.From the table, we have that when h increases by 1, P(h) also increases by 1, hence the slope m is given as follows:
m = 1/1 = 1.
Hence:
P(h) = h + b.
When h = 4, P(h) = 15, hence the intercept b is given as follows:
15 = 4 + b
b = 11.
Hence the rule is:
P(h) = h + 11.
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Answer please I will give brainiest to the one who answers first.
Answer:
$1,094,748.09$8600.2811 years, 10 monthsStep-by-step explanation:
a) The compound interest formula can be used:
A = P(1 +r/n)^(nt)
where P is the principal invested at annual rate r compounded n times per year for t years.
A = $750,000(1 +.038/4)^(4·10) ≈ $1,094,748.09
Tamsyn's account will have a balance of $1,094,748.09 when she retires.
__
b1) The amortization formula is good for this.
A = P(r/n)/(1 -(1 +r/n)^(-nt))
where P is the amount earning interest at annual rate r compounded n times per year for t years.
A = $1,094,748.09(0.049/12)/(1 - (1 +0.049/12)^(-12·15)) ≈ $8600.28
Tamsyn can withdraw $8600.28 per month for 15 years.
__
b2) The account balance after n months will be ...
B = P(1 +r/12)^n -A((1+r/12)^n -1)/(r/12)
Filling in the known values and solving for n, we have ...
300,000 = 1,094,748.09(1.1.00408333^n) -8600.28(1.00408333^n -1)/.000408333
300,000 = 1,094,748.09(1.1.00408333^n) -2,106,191.02(1.00408333^n -1)
-1,806,191.02 = -1,011,442.93(1.00408333^n)
1.785757 = 1.00408333^n
n = log(1.785757)/log(1.00408333) = 142.3
After about 11 years 10 months, the account balance will be $300,000.
17 The table below shows the distance a car has traveled.
50
20
f
40
Minutes
Distance
Traveled
(in miles)
What is the meaning of the slope of the linear model for the data?
60
100
a) The car travels 5 miles every minute.
b) The car travels 4 miles every minute.
c) The car travels 4 miles every 5 minutes.
d) The car travels 5 miles every 4 minutes.
125
80
100
Given statement solution is :- None of the given options (a, b, c, or d) match the meaning of the slope. The correct interpretation is that the car travels approximately 0.8 miles every minute.
To determine the meaning of the slope of the linear model for the given data, let's analyze the information provided. The table represents the distance traveled by a car at different time intervals.
Minutes | Distance Traveled (in miles)
50 | 20
20 | f
40 | 60
100 | a
125 | 80
100 | 100
To find the slope of the linear model, we need to calculate the change in distance divided by the change in time. Let's consider the intervals where the time changes by a fixed amount:
Between 50 minutes and 20 minutes: The distance changes from 20 miles to 'f' miles. We don't have the exact value of 'f', so we can't calculate the slope for this interval.
Between 20 minutes and 40 minutes: The distance changes from 'f' miles to 60 miles. Again, without knowing the value of 'f', we can't calculate the slope for this interval.
Between 40 minutes and 100 minutes: The distance changes from 60 miles to 'a' miles. We don't have the exact value of 'a', so we can't calculate the slope for this interval.
Between 100 minutes and 125 minutes: The distance changes from 'a' miles to 80 miles. Since we still don't have the exact value of 'a', we can't calculate the slope for this interval.
Between 125 minutes and 100 minutes: The distance changes from 80 miles to 100 miles. The time interval is 25 minutes, and the distance change is 100 - 80 = 20 miles.
Therefore, based on the given data, we can conclude that the car travels 20 miles in 25 minutes. To determine the meaning of the slope, we divide the distance change by the time change:
Slope = Distance Change / Time Change
= 20 miles / 25 minutes
= 0.8 miles per minute
So, none of the given options (a, b, c, or d) match the meaning of the slope. The correct interpretation is that the car travels approximately 0.8 miles every minute.
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mart math math math math
Explanation:
Segment AW bisects angle CAD.
This leads to the smaller pieces (angles CAW and DAW) to be equal to one another. Both are 20 degrees each. That totals to 20+20 = 40 degrees.
Therefore, angle CAD = 40 degrees.
The supplement of this is angle DAX
(angle CAD) + (angle DAX) = 180
angle DAX = 180 - (angle CAD)
angle DAX = 180 - 40
angle DAX = 140 degrees
Evaluate the expression: 2 x 2 x 2 x 2
Answer:
2×2 =4
4×2 =8
8×2 =16
there is ur answer
Answer:
girl it not hard; just count by 2s
Step-by-step explanation:
2 4 6 8 10 12 14 16
or do what the other person did
G00gle could also help
tthanks for point XD
A. Are the expressions 3(m - 2) + 2(m - 2) and 5(m - 2) equivalent expressions? B. In two or more complete sentences, justify your answer to A.
A. Yes, the two expressions in discuss as given in the task content are; equivalent expressions.
B. The two expressions when simplified to the fewest terms is; 5m - 10. Hence, the two expressions are equivalent expressions.
Are the two expressions given equivalent expressions?It follows from the task content that the two expressions given are to be compared and determined if they are equivalent expressions.
A. By evaluation; using the Distributive property; we have;
3(m - 2) + 2(m - 2) = 3m - 6 + 2m - 4 = 5m - 10.
Also; 5(m - 2) = 5m - 10.
Therefore, the two expressions are equivalent.
B. Since both expressions given can be written in fewest terms as; 5m - 10, the expressions are equivalent. Hence, the two expressions are said to be equivalent expressions.
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Which number is a composite number? A.11 B.21 C.31 D.41
Answer:
21
Step-by-step explanation:
A prime number has only two factors: 1 and itself.
A composite number has more than two factors. The number 1 is neither prime nor composite.
Answer:
B. 21
Step-by-step explanation:
31 is the only number that can be made by multiplying another number other than 1 and itself.
1x21=21
3x7=21
all the other options only have 2 factors
HELP PLS I FORGOT LOL TYSM!
Megan argues that (5m-3)+(2m+4) models the closure property. What reasoning could Megan use to argue that addition of polynomials is closed?
A.) The coefficients of the sum are whole numbers and the
sum is a polynomial.
B.) The coefficients of the product are integers and the product is a polynomial.
C.) The exponents of the sum are whole numbers and the sum is a polynomial.
D.) The exponents of the sum are integers and the sum is a polynomial.
E.) The terms in the expression are rational numbers in the sum is a polynomial.
Answer:
A. The coefficients of the sum are whole numbers and the sum is a polynomial.
Step-by-step explanation:
The approach to demonstrate the closure property for the sum consists in defining what a polynomial is and demonstrate that the sum of two polynomials with integer coefficients is equal to a polynomial with integer coefficients. We proceed to show the proof below:
1) \(5\cdot m -3\), \(2\cdot m + 4\) Given
2) \((5\cdot m -3)+(2\cdot m +4)\) Definition of addition
3) \((5\cdot m +2\cdot m ) +[(-3)+4]\) Definition of substraction/Associative and Commutative properties
4) \((5+2)\cdot m +1\) Distributive property/Definition of substraction
5) \(7\cdot m +1\) Definition of addition/Result
Hence, the coefficients of the sum are whole numbers and the sum is a polynomial. The correct answer is A.
please help......,..
Answer:
try 35?
Step-by-step explanation:
What is the distance between the two points?
A) -12 units
B) -11 units
C) -11 units
D) -12 units
Answer:
Well its going to the left so it would -11 because if it were positive then it would go to the right!
Answer:
Its -11 units..Step-by-step explanation:
Hope it Helps you!!There are 10 girls and 14 boys What is the ratio of boys to girls? simplify
The ratio of boys to girls is 7:5.
How to find ratio?Ratio, in mathematics, is a term that is used to compare two or more numbers. Therefore, there are 10 girls and 14 boys. Hence, the ratio of boys to girls can be computed as follows:
Let's find the ratios,
number of boys = 14
number of girls = 10
Hence,
ratio of boys to girls = 14 / 10 = 7 / 5 = 7:5
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Read The Question in the PNG
9514 1404 393
Answer:
A. dollars = euros × 0.75
B. the exchange rate is the slope of the graph
Step-by-step explanation:
A. The graph indicates 1 euro will be exchanged for 0.75 dollars, or 4 euros for 3 dollars.
__
B. This exchange rate is the slope of the line on the graph: 0.75 dollars per euro.
Please help been stuck on this for hours
The size of angle ACB to the nearest degree is 88 degree.
How is a triangle ABC put together?
Construction Steps:
Create a line segment BC with the property AC = 4 cm.
Draw two arcs that meet at point A by using B as the centre and a radius of 4 cm, and C as the centre and a radius of 7 cm.
Join AB and AC now. Consequently, the necessary triangle is ABC.
With the use of a compass, draw a line segment AB = 7 cm from A, cutting an arc AC = 4 cm.
Cut an arc of 3 cm from point B.
Embrace BC and AC
Triangle with angle ABC is necessary.
< ACB = 88 degree
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Find the value of c. Round your answer to the nearest tenth. HELP ME
PLEASE
Answer:
c=14•366
14•4 to the nearest tenth
Step-by-step explanation:
using Pythagoras theorem
c^2=a^2+b^2
c^2=7•9^2+12^2
c^2=62•41+144
c^2=206•41
take the square roots of both sides
c=14•3669
14•4 to the nearest tenth
James wants to have earned $6,180 amount of interest in 28 years. Currently he finds
that his annual interest rate is 6.12%. Calculate how much money James needs to invest
as his principal in order to achieve this goal.
Answer:
$3606.44
Step-by-step explanation:
The question asks us to calculate the principal amount that needs to be invested in order to earn an interest of $6180 in 28 years at an annual interest rate of 6.12%.
To do this, we need to use the formula for simple interest:
\(\boxed{I = \frac{P \times R \times T}{100}}\),
where:
I = interest earned
P = principal invested
R = annual interest rate
T = time
By substituting the known values into the formula above and then solving for P, we can calculate the amount that James needs to invest:
\(6180 = \frac{P \times 6.12 \times 28}{100}\)
⇒ \(6180 \times 100 = P \times 171.36\) [Multiplying both sides by 100]
⇒ \(P = \frac{6180 \times 100}{171.36}\) [Dividing both sides of the equation by 171.36]
⇒ \(P = \bf 3606.44\)
Therefore, James needs to invest $3606.44.
What is the exact angle measure in radians?
495°
Answer:
495° × π/180 = 8.639
Step-by-step explanation:
The exact angle measure in radians of 495 is; 8.64radians
From convention;We can say that 360° is equal to 2πrad.
On this note, we can evaluate the value of 495° in rads as; x.
Therefore;
x = (495 × 2 πrad)/360x = 8.64 radians.
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Given the following system of equations, identify the type of system.
x + y = 6
2x - y = -4
A. Consistent
B. Inconsistent
C. Equivalent
Step-by-step explanation:
I think is b i hope this works
Bag A has five red marbles and two green ones. Bag & has seven red
marbles and three green ones.
Which bag has the greater probability of drawing a green marble?
Answer:
bag B
Step-by-step explanation:
bag A: 5R and 2G
bag B: 7R and 3G
Bag A probability for green is 2/7
bag B probability for green is 3/10
if we convert the fractions to have a common denominator:
bag A: 20/70
bag B: 21/70
so bag B has the greater probability of drawing a green marble