A helicopter takes off from the roof of a building that is 175 feet above the ground. The altitude of the helicopter increases by 150 feet each minute. (a) Use a formula to express the altitude of a helicopter as a function of time. (Lett be the time in minutes since takeoff and A the altitude in feet.) A-175 +150r (b) Express using functional notation the altitude of the helicopter 210 seconds after takeoff. A(2.5 x ) Calculate that value. (Round your answer to the nearest foot.) ft

A helicopter takes off from the roof of a building that is 175 feet above the ground. The altitude of the helicopter increases by 150 feet each minute. (a) Use a formula to express the altitude of a helicopter as a function of time. (Lett be the time in minutes since takeoff and A the altitude in feet.) A-175 +150r (b) Express using functional notation the altitude of the helicopter 210 seconds after takeoff. A(2.5 x ) Calculate that value. (Round your answer to the nearest foot.) ft

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter2: Working With Real Numbers

Section2.4: Subtracting Real Numbers

Problem 13OE

See similar textbooks

Related questions

Q: A grandfather clock is sitting in a living room with the center of the clock 100 cm above the floor.…

Q: Write each expression in the form 2 or 3x for a suitable constant k. (a) (2-x.2-5x) 6/11 (b)…

Q: ) Write y = 2x - 6 in function notation. B) Find the value of f(-9)

A: Given:- y = 2x-6 To find:- Write y = 2x - 6 in function notation. Find the value of f(-9)

Q: Fully simplify. (10/2)(-V-90)

Q: 10,000 gives the total hits x days after the 1-237(1.09) release of a new teen video on YouTube. If…

Q: IQ of a person is given by the formulaIQ =MA/CA × 100,where MA is mental age and CA is chronological…

A: IQ of a person is given by the formula,

Q: 1 F(x) x + 1 G(x) = (4 + Vx)°

Q: Write each expression in the form 2 or 3 for a suitable constant k. 2x () - 3x 1 (b) 81 x/2 (a) 8…

A: We will use algebraic property of power And write that in 2^(kx) or 3^(kx) form

Q: (-1/4)x(-400)

A: The objective of the question is find the multiplication.

Q: A 12.5-inch candle is lit and burns at a constant rate of 1.2 inches per hour. Let t represent the…

A: Given: Candle length = 12.5 inch Candle burn rate=1.2 inches/hr To find: (a) Expression in terms of…

Q: Write in calculus notation: The population of a city is shrinking at the rate of 1000 per year. (Let…

A: Rate is just the change in the quantity wrt to time. Rate is negative when quantity is shrinking or…

Q: Evaluate (2x - y) dx + (x + 7y) dy. C: x-axis from x = 0 to x = 5

Q: How do you use a formula to express a record time (63.2 seconds) as a function since 1950? (t=time…

Q: You purchased a car for $30 000. It depreciates by 25% of its current value every year. a) Write a…

Q: 2 Consider the expansion of

Q: An investor has $80,000 to invest in a CD and a mutual fund. The CD yields 6% and the mutual fund…

Q: Identify the constant term.

Q: xm= x2 X cube root X

A: Given: Find the value of m.

Question

A helicopter takes off from the roof of a building that is 175 feet above the ground. The altitude of the helicopter increases by 150 feet each minute.
(a) Use a formula to express the altitude of a helicopter as a function of time. (Let t be the time in minutes since takeoff and A the altitude in feet.)
A = 175 + 150t
(b) Express using functional notation the altitude of the helicopter 210 seconds after takeoff.
A(2.5
x )
Calculate that value. (Round your answer to the nearest foot.)
ft

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Part a

Part b

Part c

Trending now

This is a popular solution!

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

How do you use a formula to express a record time (63.2 seconds) as a function since 1950? (t=time in years since 1950 and R = record time in seconds. The record time decreases every year by 0.4 seconds).
The population of a town is given by the equation P = 3000 (20.1t), where t is the time in years from 2000. Find the population in the following years. (a) 2010 (b) 2030 2040
Fill in each blank for the function f(x) = 3x - 6. solve for each f(-4) f(4) f(-2) f(0)
The population of a town is given by the equation P = 1500(20.25t), where t is the time in years from 2000. Find the population in the following years. (a) 2008(b) 2012(c) 2016
Determine whether the statement makes sense or does not make sense, and explain your reasoning. I subtracted [(3x - 5/x - 1)] from [(x - 3/x - 1)] and obtained a constant.
(-1/4)x(-400)
A chocolate factory makes 240 chocolates in 6 minutes. The total number of chocolates produced is a function of the number of minutes that the factory is running. (a)Write an equation that describes the total number of chocolates produced (y), as a function of the number of minutes (x) that the factory is running. (b)Use the equation you wrote in part “a” to find the number of chocolates produced when the factory runs for 3 minutes, 16 minutes, and 20 minutes. (c)Use the equation you wrote in part “a” to find how many minutes are required to produce 1500 chocolates? (d)Plot the points from part “b” on the graph below (e)Is the function linear or nonlinear? Explain how you know.
Use a right triangle to write csc(arccos(3*x/2)) as an expression of x that does not involve trig or inverse trig functions.
You have 400 feet of fencing to enclose a rectangular lot and divide it in two by another fence that is parallel to one side of the lot. Express the area of the rectangular lot, A, as a function of the length of the fence that divides the rectangular lot, x.
Plot the functions x, x2, exp(-x), exp(-x2) on a single graph for x between 0 and 5. Repeat the previous question where you plot the function on four different graphs (two rows and two columns).
solve for y to determine if y is a function of x. If it is, express it using function notation. What is the domain? x+y^2=2
3x - 6y = 12 using function notation