Question: A rock is projected directly upward from ground level. After t seconds, its height (if air resistance is neglected) is modeled by the function After

A rock is projected directly upward from ground level. After t seconds, its height (if air resistance is neglected) is modeled by the function


f(t)=16t + 256t.


After how many seconds will it be 240 ft above the ground?

f(t)=16t + 256t.

Step by Step Solution

★★★★★

3.47 Rating (160 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

To find the time it takes for the rock to be 240 ft above the ground we nee... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related College Algebra Questions!

Q:

I've provided below a list of ineffective communication styles that prevent us from resolving personal and political conflicts. Please review the descriptions given below before answering the...

Q:

A rock is projected directly upward from ground level. After t seconds, its height (if air resistance is neglected) is modeled by the function Why does the question in Exercise 54 have two answers?...

Q:

A rock is projected directly upward from ground level. After t seconds, its height (if air resistance is neglected) is modeled by the function After how many seconds does the rock reach its maximum...

Q:

A rock is projected directly upward from ground level with an initial velocity of 90 ft per sec. (a) Give the function that describes the height of the rock in terms of time t. (b) Determine the time...

Q:

A rock is projected directly upward from ground level. After t seconds, its height (if air resistance is neglected) is modeled by the function After how many seconds will the rock return to the...

Q:

An object is projected upward from ground level at an angle 0 and the air resistance is negligible. If the initial velocity, Vo, of the object is given in ft/sec and time t is measured in seconds,...

Q:

Question 5 of 9 This quiz: 9 point(s) possible This question: 1 point(s) possible Submit quiz An object is projected upward from ground level at an angle O and the air resistance is negligible. If...

Q:

A ball is projected upward from ground level. After t seconds, its height in feet is modeled by the function After how many seconds will it reach a height of 128 ft? f(t) = 16 +96t. -

Q:

2. A ball is launched directly upward from ground level with an initial speed of 20 m/s. (Air resistance is negligible.) (a) How long is the ball in the air? (b) What is the greatest height reached...

Q:

At the surface of the earth, a ball is launched directly upward from ground level with an initial speed of 2 0 m / s . Air resistance is negligible. 1 . How long is the ball in the air? 2 . What is...

Q:

15. 16. 1'7. 18. 19. 20. An arrow fired horizontally at 35 m/s travels 27 m horizontally. before landing on the ground. a) From what height above the ground was it fired? Express your answer to two...

Q:

(a) Write a computer program (or develop an algorithm) to determine the location of the first entry in an array a1, a2, a3, . .. , an of integers that repeats a previous entry in the array. (b)...

Q:

The ill-fated Trophy Project as in trouble right from the start. Reichart, who had been an assistant project manager, was involved with the project from its conception. when the Trophy Project was...

Q:

The Basel Accords endeavor to improve banking practices by recommending best practices for A . supervisory review. B . capilal requirements. C . information disclosure. D . All of the above.

Q:

3. A population distribution is known to have standard deviation 20. Determine the p-value of a test of the hypothesis that the population mean is equal to 50, if the average of a sample of 64...

Q:

In Problems 4962, find the center, transverse axis, vertices, foci, and asymptotes. Graph each equation. (y + 3) _ (x 2) 4 9 = 1

Q:

In Problems 4962, find the center, transverse axis, vertices, foci, and asymptotes. Graph each equation. 2 (x + 4) 9 (y - 3)2 = 9

Q:

In Problems 4962, find the center, transverse axis, vertices, foci, and asymptotes. Graph each equation. y4x - 4y - 8x - 4 = 0

Q:

Won Han Co. has four departments: materials, personnel, manufacturing, and packaging. In a recent month, the four departments incurred three shared indirect expenses. The amounts of these indirect...

Q:

If the minimum transfer price of the selling division is less than the maximum transfer price of the buying division, the intermediate product should be transferred internally. Do you agree or...

Q:

what are some criteria that systems designers should consider when developing managerial reports for an AIS? How do systems desingerners know what to include on reports?