Find the indicated value.Let f(x) = 2x. f(3)
A. 8
B. 4
C. 6
D. 16
Answer: A
Mathematics
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Solve and check your answer.-24 + 14 = 3x + 2 - 2x
A. -12 B. 40 C. -40 D. 12
Mathematics
Find the requested area.A rectangular lot has dimensions of 
ft by 200 ft. A rectangular swimming pool with dimensions 
ft by 
ft is to be installed on the lot. How much of the area will be left over?
A. 13700
ft2
B. 10960
ft2
C. 17099
ft2
D. 13697
ft2
Mathematics
Simplify by taking the roots of the numerator and the denominator. Assume all variables represent positive numbers.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression for the given value or values.(-5x)2 for x = 4
A. 80 B. -400 C. 400 D. -80
Mathematics