i would really really appreciate some help on this... brainliest to whoever can help?..

Answer: 25 inches

Step-by-step explanation:

cos60 = adjacent over hypotenuse

cos60 = a/50

50cos60 = 25

Answer:

D not possible.........

Answer:

\((2x - 1)(x + 3) = \)

\(2 {x}^{2} + 5x - 3\)

A = 2, B = 5, C = -3

Answer:

See below    ( MIGHT choose (-2,+2)  but it is incorrect)

Step-by-step explanation:

DOMAIN is the values of 'x' a function can have  

NONE of the answers are correct

  it should be   (-3,+3)   <=====not an option

Type I error (also called a false positive) occurs when a null hypothesis is rejected when it is actually true. The probability of committing a Type I error is denoted by the symbol alpha (α), and is typically set at a certain level (e.g., 0.05 or 0.01) depending on the significance level desired for the hypothesis test.

Type II error (also called a false negative) occurs when a null hypothesis is not rejected when it is actually false. The probability of committing a Type II error is denoted by the symbol beta (β). The power of a statistical test is equal to 1 minus the probability of a Type II error (i.e., power = 1 - β).

Therefore, the statement that is true regarding the probability of Type I and Type II errors is that they are complementary to each other. That is, as the probability of a Type I error decreases (by setting a lower significance level), the probability of a Type II error generally increases (i.e., the power of the test decreases). Conversely, as the probability of a Type II error decreases (by increasing the sample size or effect size), the probability of a Type I error generally increases. It is important to strike a balance between controlling these two types of errors, depending on the specific goals and context of the research or hypothesis test.

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No, when finding the difference in elevations we should not consider only the absolute value of the difference because elevation differences can give a negative value as well.

Absolute value describes the distance from zero that a number is on the number line, without considering direction.

We know that while measuring elevation there can be a positive value which means that the distance measured is above sea level and there can also be a negative value elevation which means that the distance measured is below sea level.

For example:

If we are measuring the difference in distance of two points below sea level.

One point is at -6 feet

Another point is at -14 feet

The difference between these points is:

= -14 - (-6)

= -14 + 6

= -8

We can have a negative difference in elevation but the absolute value will always give a positive value.

Therefore,

No, when finding the difference in elevations we should not consider only the absolute value of the difference because elevation differences can give a negative value as well.

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the arc length between \(x = 0 and x = 2 is 2√(1 + 2k^2(N - g))\), which is approximately equal to 2(1.414k√(N - g)) since \(2k^2(N - g)\) can be approximated to \(2k^2N.\)

To find the arc length between x = 0 and x = 2, we use the formula L = ∫a^b √(1 + (dy/dx)^2)dx, where a and b are the limits of x for the given curve. We will first find dy/dx, and then use it to calculate L.

We are given the equation of the arch as \(g - 1/2k(t-x)^2,\) where N is the height of the arch and i is the width at its base. For the given limits, a = 0 and b = 2.

To find dy/dx, we differentiate the given equation with respect to x. Therefore, dy/dx = -k(t - x)For the given arch, we know the width at its base is i.

This is equivalent to the distance between the points x = 0 and x = 2. Since the equation of the arch is in terms of t and not x, we need to substitute t in terms of x.

This can be done by rearranging the equation of the arch and solving for t. \(g - 1/2k(t - x)^2 = N => (t - x)^2 = 2(N - g)/k => t = x ± √(2(N - g)/k)\)

Now, we substitute this value of t into the equation we obtained for \(dy/dx. dy/dx = -k(t - x) = -k(±√(2(N - g)/k))\) The negative sign is taken because the curve is a downward facing arch.

Now, we substitute this value of dy/dx into the formula for L and integrate. L = \(∫0^2 √(1 + k^2(2(N - g)/k))dx = √(1 + 2k^2(N - g)) ∫0^2 dx = 2√(1 + 2k^2(N - g))\)

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Answer:(x)= 0.6

Step-by-step explanation:

The values of c and d in the expression 3√6 √10 √5 are c = 6 and d = 2, and d = 30.

To work out the values of c and d in the expression 3√6 √10 √5, we can simplify the square roots and find their product.

First, let's simplify the square roots:

√6 can be written as 2√3.

√10 remains as it is.

√5 remains as it is.

Now, we can substitute these values back into the original expression:

3√6 √10 √5 = 3 * 2√3 * √10 * √5

Next, we can simplify the expression further:

3 * 2√3 * √10 * √5 = 6√3 * √(10 * 5) = 6√3 * √50 = 6√3 * 5√2 = 30√6√2

To write this in the form C = 5cvd10, where c and d are integers, we need to determine the values of c and d.

From the simplified expression 30√6√2, we can see that c = 6 and d = 2.

Therefore, the values of c and d in the expression 3√6 √10 √5 can be written as c = 6 and d = 2.

Furthermore, from the given information d = 30 (2), we can conclude that the value of d is indeed 30, confirming our result.

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\(y2= m(x2 - x1) + y1\)

Thus the third Option is the correct answer.

I think that the correct answer is the last point.(1,0)

Answer:

Terrance will run 2 6/7  in 1 hour

Step-by-step explanation:

5/7 x 4= 2 6/7

Answer:

4 miles and \(\frac{24}{28}\)

Step-by-step explanation:

so first you would Try and find common denominators the way i usually do that is by multiplying the denominators together so in this case it would be 7 times 4 which would give u 28 as the common denominator then u would do the denominators of 7 and 4 by the numberators of the other fraction so then the 2 fractions you should have are \(\frac{20}{28}\) and \(\frac{7}{28\\}\) so then you would do \(\frac{20}{28}\) times 4 because 4/4 is equal to 1 hour so u would have to run 4 more times which would give u \(\frac{80}{28}\) turn that into a mixed number to get \(4\frac{24}{28}\)  so Terrance ran 4 miles and  \(\frac{24}{28}\)

Hope this helps!

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Answer:

A. The net present value (NPV) of this investment is approximately $7,115 when rounded to the nearest dollar.

B. The net present value is positive, which means that the investment is expected to generate more cash inflows than its initial cost. Therefore, I would recommend that Ham and Egg invest in this oven. The positive NPV indicates that the investment should provide a return above the required rate of return of 5%.

Therefore NPV of the investment is positive, investing in the new oven would add value to the business.  it is recommended that the Ham and Egg invest in this oven.

A. Compute the net present value of this investment. Round your present value factor to three decimal places and your final answer to the nearest dollar. The net present value of the investment can be determined using the formula: NPV = PV of cash inflows - PV of cash outflowswherePV = Present ValueNPV = Net Present ValueWe can determine the PV of cash inflows for the first 8 years using the formula: PV = FV/(1+r)n where FV = Future Value = $9,920n = Number of years = 8r = Required rate of return = 5%We can use the Present Value of an Annuity table to determine the present value factor for 8 years at a 5% discount rate. The factor is 6.71008. Using this, we can calculate the present value of cash inflows as: PV of cash inflows = $9,920 x 6.71008= $66,806.22The PV of cash outflows is simply the cost of the oven, which is $57,000.NPV = $66,806.22 - $57,000 = $9,806.22Rounding this to the nearest dollar, we get the net present value of the investment as $9,806.B. Determine whether or not you would recommend that Ham and Egg invest in this oven.Since the NPV of the investment is positive, investing in the new oven would add value to the business. Therefore, it is recommended that the Ham and Egg invest in this oven. The NPV of the investment is positive, investing in the new oven would add value to the business. Therefore, it is recommended that the Ham and Egg invest in this oven.

Therefore NPV of the investment is positive, investing in the new oven would add value to the business.  it is recommended that the Ham and Egg invest in this oven.

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The statement that correctly compares the water bills for the two neighborhood is D. The range of water bills on Pine Road is higher than the range of water bills on Front Street.

The minimum water bill on Pine Road is $100, while the maximum is $250.

The minimum water bill on Front Street is $100, while the maximum is $225.

Therefore, the range of water bills on Pine Road (250 - 100 = 150) is higher than the range of water bills on Front Street (225 - 100 = 125).

The other statements are not correct. The overall water bills on Pine Road and Front Street are about the same. There are more homes on Front Street with water bills above $225, but there are also more homes on Pine Road with water bills below $150.

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Residents in a city are charged for water usage every three months. The water bill is computed from a common fee, along with the amount of water the customers use. The last water bills for 40 residents from two different neighborhoods are displayed in the histograms. 2 histograms. A histogram titled Pine Road Neighbors has monthly water bill (dollars) on the x-axis and frequency on the y-axis. 100 to 125, 1; 125 to 150, 2; 150 to 175, 5; 175 to 200, 10; 200 to 225, 13; 225 to 250, 8. A histogram titled Front Street Neighbors has monthly water bill (dollars) on the x-axis and frequency on the y-axis. 100 to 125, 5; 125 to 150, 7; 150 to 175, 8; 175 to 200, 5; 200 to 225, 8; 225 to 250, 7. Which statement correctly compares the water bills for the two neighborhoods? Overall, water bills on Pine Road are less than those on Front Street. Overall, water bills on Pine Road are higher than those on Front Street. The range of water bills on Pine Road is lower than the range of water bills on Front Street. The range of water bills on Pine Road is higher than the range of water bills on Front Street.

Answer:

Thus, the value of x in the given triangle is 55°

Step-by-step explanation:

Given - Dimensions of triangle and angles

of triangle

Find - Value of x

Solution - The value of x in the given triangle is 55°.

As per the given dimensions of the triangle, the triangle is isosceles. This states that the neighbouring angle will be x° as well.

Thus, the mathematical expression of all the angles of a given triangle will be -

x + x + 80 = 190

2x + 80 = 190

2x = 190 - 80

2x = 110

x = 110/2

x = 55°

.

The income you need to afford a $425,000 house is largely dependent on your debt-to-income ratio, credit score, and down payment. However, a general rule of thumb is to have an annual income that is at least three times the purchase price of the home, which in this case would be $1,275,000.

To more accurately determine the income needed to afford a $425,000 house, consider factors such as the interest rate on the mortgage, property taxes, homeowners insurance, and any homeowner association fees.

These additional expenses can significantly impact your monthly mortgage payment and thus your income requirements.
It's important to keep in mind that lenders have varying criteria when determining mortgage eligibility and income requirements, so it's best to speak with a mortgage professional to get a more accurate estimate based on your individual circumstances.

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Answer:  y = (6/5)x-8

Slope = 6/5 = 1.2

Y intercept = -8

==================================================

Work Shown:

m = 6/5 = 1.2 is the given slope

(x,y) = (5,-2) is the point the line goes through

y = mx+b .... slope intercept form

y = 1.2x + b .... plug in the given slope

-2 = 1.2*5 + b ... plug in the coordinates of the given point

-2 = 6 + b

-2-6 = 6+b-6 .... subtracting 6 from both sides

-8 = b

b = -8

The equation y = mx+b turns into y = 1.2x-8

This is equivalent to y = (6/5)x-8

quotient = the answer to a division problem

To divide by a fraction, multiply by the reciprocal of the fraction

reciprocal of a fraction = the numerator and denominator are reversed

First, convert "three and two thirds" into an improper fraction:

\(3\dfrac{2}{3}\)

⇒ Multiply the whole number by the denominator and add the numerator:

\(\dfrac{11}{3}\)

Now, we want to divide this number by three fifths:

\(\dfrac{11}{3}\div\dfrac{3}{5}\)

⇒ Dividing by a fraction is the same as multiplying by its reciprocal:

\(= \dfrac{11}{3}\times\dfrac{5}{3}\\\\=\dfrac{55}{9}\)

\(\dfrac{55}{9}\)

theannswer wold be 100 .33 .87

To calculate the average rate of ascent we need to use the following formula:

rate = (final depth - initial depth) / time

Plugging in the given values:

rate = (180 ft - (-1,320 ft)) / 60 min = 1,500 ft / 60 min = 25 ft/min

However, since the submarine is currently below the desired depth, the rate needs to be negative (i.e. descending). So, we need to subtract the ascent rate from the descent rate:

ascent rate = (-1,320 ft - (-180 ft)) / 60 min = -1,140 ft / 60 min = -19 ft/min

total rate = 25 ft/min - 19 ft/min = 6 ft/min

Therefore, the average rate of ascent needed would be 17 feet per minute (rounding to the nearest whole number).

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the probability that exactly 2 seeds don't grow out of 8 seeds planted is approximately 0.1907 or 19.07%.

To calculate the probability that exactly 2 seeds don't grow out of 8 seeds planted, we can use the binomial probability formula. The formula for the binomial probability is:

P(X = k) = C(n, k) * p^k * (1-p)^(n-k)

Where:

P(X = k) is the probability of exactly k successes (in this case, seeds not growing),

n is the total number of trials (seeds planted),

k is the number of successes (seeds not growing),

p is the probability of success (seeds not growing), and

C(n, k) is the number of combinations of n items taken k at a time.

In this scenario:

n = 8 (seeds planted)

k = 2 (exactly 2 seeds don't grow)

p = 0.15 (probability of a seed not growing, which is 1 - 0.85)

Let's calculate the probability:

P(X = 2) = C(8, 2) * 0.15^2 * 0.85^(8-2)

Using the combination formula C(n, k) = n! / (k! * (n-k)!) to calculate the number of combinations:

C(8, 2) = 8! / (2! * (8-2)!) = 8! / (2! * 6!) = (8 * 7) / (2 * 1) = 28

Now, let's substitute the values into the formula:

P(X = 2) = 28 * 0.15^2 * 0.85^6

Calculating the result:

P(X = 2) = 28 * 0.0225 * 0.3012 ≈ 0.1907

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A consumer loan of $40,000 with a 15.8% interest rate will require monthly payments over a period of 2 years. The total amount to be paid, including both principal and interest, will be approximately $45,380.

To calculate the monthly payments, we need to determine the total amount to be paid over the loan period, including the principal amount and the interest. The formula used for calculating equal monthly installments is:

M = P * (r * (1 + r)^n) / ((1 + r)^n - 1)

Where:

M = Monthly payment

P = Principal amount

r = Monthly interest rate

n = Number of monthly payments

In this case, the principal amount (P) is $40,000, the interest rate (r) is 15.8% per year, and the loan duration (n) is 2 years (24 months).

First, we convert the annual interest rate to a monthly rate by dividing it by 12: 15.8% / 12 = 0.0132.

Next, we substitute the values into the formula:

M = 40,000 * (0.0132 * (1 + 0.0132)^24) / ((1 + 0.0132)^24 - 1)

Calculating this formula gives us the monthly payment (M) of approximately $1,907.42.

To find the total amount to be paid, we multiply the monthly payment by the number of payments: $1,907.42 * 24 = $45,778.08. However, this includes both the principal and the interest. Subtracting the principal amount ($40,000) gives us the total interest paid: $45,778.08 - $40,000 = $5,778.08.

Therefore, the total amount to be paid, including both principal and interest, will be approximately $45,778.08.

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Answer:

m

Step-by-step explanation:

the slope or growth rate of the function is the coefficient of the variable x, which is m in this case

Answer:

-4,-5?

Step-by-step explanation:

Answer:

(-4, -5)

Step-by-step explanation:

Answer:41

Step-by-step explanation:

The final price of the supplies including a 25% discount and 5% sales tax will be $15.75.

The percentage is defined as a given amount in every hundred. It is a fraction with 100 as the denominator percentage is represented by the one symbol %.

The percentage is also called the indicating hundredths. Thus, 2% is two-hundredth, which means 2%=2/100=0.02.

As per the given,

Regular price = $20

Discount = 25% of $20 = (25/100)20 = $5

Discounted price = $20 - $5 = $15

Sales tax = 5% of $15 = (5/100)15 = $0.75

Final price = $15 + $0.75 = $15.75.

Hence "The final price of the supplies including a 25% discount and 5% sales tax will be $15.75".

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Answer:

has no x^2 term

Step-by-step explanation:

Has no x^2 term   <====== that would make it an exponential function, not linear

Answer: A.3

Step-by-step explanation:

Answer:

because there are in need of it

Step-by-step explanation:

yes