h(t) = -16tÂ² + 85t + 20 models the height of the rocket off of the ground, t seconds after the rocket is launched. a) Find the height of the rocket 3 seconds after it is launched. b)...

h(t) = -16tÂ² + 85t + 20 models the height of the rocket off of the ground, t seconds after the rocket is launched. a) Find the height of the rocket 3 seconds after it is launched. b)...

How would you find all the zeroes for x^4-6x^3+9x^2+6x-10, if one zero is 3-i? and what would the answer be?

How would you find all the zeroes for x^3+4x^2+4x+1?

One number is 7 less than a second number. Find a pair of such number that their product is as small as possible.

I need help

Algebraically determine the point of intersection of the two logarithmic fuctions given below. y=log(subscript 3)(x-6) and y=3-log(subscript 3)x

The sum of a geometric series with 15 terms whose first term is 120 and whose common ratio of 0.85 is closest to which of the following? A.730 B.745 C.820 D.910

Billy is preparing a picture frame. The frame measures 9 inches by 12 inches. Billy wants to put a uniform border inside the frame.

Solve 3x/5_1/3=3/4+5x/6

The minimum depth, d, in inches of a beam to support a load s pounds is given by the formula. Where l is the length and w is the width of the beam, both in feet. A.Find the depth of the beam...

i need help on this problem with the steps

An equation for loudness, in decibels, is L = 10 log 10 R , where R is the relative intensity of the sound. Sounds that reach levels of 120 decibels or more are painful to humans. What is the relative...

The graph hits 3 on the Y axis

I NEED X AND Y INTERCEPTS!

List the first four months poplulations write an equation that models the pattern how many mice will there be on the 8th cycle

The speed of the current in a river is 2 Kilometers per mile. Bob kayaks 24 kilometers upstream then 24 kilometers downstream in a total of 5 hours. What is bobs speed if there is no currenr

What is the degree of the polynomial 5x^2 + 7x^5 + 2(x^3)(y^3)? (Just type the integer, nothing else.)

A basketball player made 12 out of 15 free throws she attempted. She wants to know have many consecutive free throws she would have to make to raise the percent of successful free throws to 85%....

You decided to become a structural engineers who specializes in roller coaster design. Your job is to design your own roller coaster ride. To complete this task, please follow these steps: The...

An architect's blueprints call for a dining room measuring 13 feet by 13 feet. The customer would like the dining room to be a square, but with an area of 250 square feet. How much will this add to...

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