1,084 Answered Questions for the topic ACT Math

05/08/20

I really need help with math homework. Please and thank you!
The function f is continuous on the interval [4, 15], with some of its values given in the table above. Estimate the average value of the function with a Trapezoidal Approximation, using the 4... more
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05/08/20

I really need help with math homework. Please and thank you!
Find the domain for the particular solution to the differential equation , with initial condition y(2) = 2.Options: 1)  x > -2 2)  3)  [-4, 4] 4)  All real numbers
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05/08/20

I really need help with math homework. Please and thank you!
Find the average value of , on its domain.Options: 1)  2π 2)  4π 3)  2 4)  4
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05/08/20

I really need help with math homework. Please and thank you!
The base of a solid is bounded by the curve , the x-axis and the line x = 2. The cross sections, taken perpendicular to the x-axis, are squares. Find the volume of the... more
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05/08/20

I really need help with math homework. Please and thank you!
R is the first quadrant region enclosed by the x-axis, the curve y = 2x + a, and the line x = a, where a > 0. Find the value of a so that the area of the region R is 18 square units. Question 7... more
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05/08/20

I really need help with math homework. Please and thank you!
Find F ′(x) for .Options: 1)  2)  3)  4)  None of these
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05/07/20

Please help me out with my math homework, thank you!
Oil flows into a tank according to the rate , and at the same time empties out at the rate , with both F(t) and E(t) measured in gallons per minute. How much oil, to the nearest gallon, is in the... more
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05/07/20

Please help me out with my math homework, thank you!
A radar gun was used to record the speed of a swimmer (in meters per second) during selected times in the first 2 seconds of a race. Use a trapezoidal sum with 4 intervals to estimate the distance... more
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05/07/20

Please help me out with my math homework, thank you!
Show that f(x) = x2 and g(x) = 1000x2 grow at the same rate.
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05/07/20

Please help me out with my math homework, thank you!
A car travels along a straight road for 30 seconds starting at time t = 0. Its acceleration in ft/sec2 is given by the linear graph below for the time interval [0, 30]. At t = 0, the velocity of... more
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05/07/20

Please help me out with my math homework, thank you!
The figure below shows the graph of f ', the derivative of the function f, on the closed interval from x = -2 to x = 6. The graph of the derivative has horizontal tangent lines at x = 2 and x =... more
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Act Math

05/06/20

Help!!! Math question please help
Find the greasers common factor of these two expressions16u^7v^8w^2 and 28u^3v^5
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05/03/20

Help with Calc please!
Find the range of the function .Options: 1)  [-6, 6] 2)  [0, 6] 3)  [0, 9π] 4)  [0, 18π]
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05/03/20

Help with Calc please!
The velocity of a particle moving along the x-axis is v(t) = t2 - 2t, with t measured in minutes and v(t) measured in feet per minute. To the nearest foot find the total distance travelled by the... more
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05/02/20

Help with Calc please!
Use the graph of f(t) = 2t + 2 on the interval [–1, 4] to write the function F(x), where .Options: 1)  F(x) = x2 + 3x 2)  F(x) = x2 + 2x - 12 3)  F(x) = x2 + 2x - 3 4)  F(x) = x2 +... more
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05/02/20

Help with Calc please!
f is a differentiable function on the interval [0, 1] and g(x) = f(2x). The table below gives values of f '(x). What is the value of g '(0.1)?  x 0.1 0.2 0.3 0.4 0.5 f... more
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05/02/20

Help with Calc please!
Compare the growth rate of the functions f(x) = log4(x) and g(x) = 4x. Options: 1)  f(x) grows faster than g(x). 2)  g(x) grows faster than f(x). 3)  f(x) and g(x) grow at the same... more
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05/02/20

Help with Calc please!
Which of the following functions grows the fastest as x grows without bound? Options: 1)  f(x) = x2 2)  g(x) = x2 + 5x 3)  h =  4)  They all grow at the same rate.
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05/02/20

Help with Calc please!
The graph of y = f '(x), the derivative of f(x), is shown below. List the intervals where the graph of f is increasing. Options: 1)  (-4, -2) U (2, 4) 2)  (-2, 2) 3)  (-4, 0) 4)  (0, 4)
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05/02/20

Help with Calc please!
Below is the graph of f '(x), the derivative of f(x), and has x-intercepts at x = -3, x = 1, and x = 2 and a relative maximum at x = -1.5 and a relative minimum at x = 1.5. Which of the following... more
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05/02/20

Help with Calc please!
The graph of f '(x) is continuous, positive, and has a relative maximum at x = 0. Which of the following statements must be true?Options: 1)  The graph of f is always concave down. 2)  The... more
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05/02/20

Help with math, please anyone
Use the graph of f(t) = 2t + 4 on the interval [−4, 6] to write the function F(x), where .Options: 1)  F(x) = x2 + 6x 2)  F(x) = x2 + 4x - 12 3)  F(x) = x2 + 4x - 8 4)  F(x) = x2 +... more
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05/02/20

Help with math, please anyone
Find the range of the function .Options: 1)  [-4, 4] 2)  [0, 4] 3)  [0, 4π] 4)  [0, 8π]
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05/02/20

Help with math, please anyone
A particle moves along the x-axis with velocity v(t) = t2 - 1, with t measured in seconds and v(t) measured in feet per second. Find the total distance travelled by the particle from t = 0 to t = 2... more
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05/02/20

Help with math, please anyone
Pumping stations deliver oil at the rate modeled by the function D, given by  with t measure in hours and and D(t) measured in gallons per hour. How much oil will the pumping stations deliver... more
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