Evaluate the expression for x = -2, y = 3, and a = -4.x3 - 7y + 3a
A. -37
B. -41
C. -25
D. -28
Answer: B
Mathematics
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Choose the best answer.The amount of water in a city's water tower is about
A. 3200 L B. 3200 mL C. 3200 cm3 D. 3200 kL
Mathematics
Find the requested quantity. Write the answer in simplest form.Find the perimeter.
A. 3
inches
B. 1
inches
C. 1
inches
D. 7
inches
Mathematics
Find functions f and g so that h(x) = (f ? g)(x).h(x) = |5x + 2|
A. f(x) = x, g(x) = 5x + 2 B. f(x) = -|x|, g(x) = 5x + 2 C. f(x) = |x|, g(x) = 5x + 2 D. f(x) = |-x|, g(x) = 5x - 2
Mathematics
Find an equation of the line that has the given slope and contains the given point.m = - 
, (0, 8)
A. y = - 
x + 8
B. y = - 
x - 8
C. y = 
x - 8
D. y = 
x + 8
Mathematics