For the given functions f and g , find the indicated composition.f(x) = -3x + 9, g(x) = 5x + 3(g?f)(x)
A. 15x + 48
B. -15x + 48
C. -15x + 18
D. -15x - 42
Answer: B
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Evaluate to four decimal places using a calculator.e2.887
A. 17.9394 B. 7.3891 C. 8.3348 D. 7.8477
The volume, in cubic inches, of a balloon of radius r inches is given by
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A. Use functional notation to indicate the volume, in cubic inches, of a balloon of radius 10.00 inches.B. Calculate the value you found in part A.C. If the radius of a balloon is doubled from 3.00 inches to 6.00 inches, does the volume double?D. By what factor does the volume of the balloon increase if the radius is increased from 3.00 inches to 6.00 inches?
What will be an ideal response?
Find the missing number.The base of a parallelogram is 32 cm and the area is 640 cm2. Find the height.
A. 19 cm B. 18 cm C. 20 cm D. 21 cm
Simplify.(3x)2
A. 3x2 B. 9x C. 9x2 D. 6x2