Perform the indicated operations. Simplify the answer.
A. -3
B. 3
C. 3i
D. -3i
Answer: C
Mathematics
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Convert the units.15 L = 
mL
A. 1500 mL B. 15,000 mL C. 0.015 mL D. 1.5 mL
Mathematics
Check to see if the given number is a solution for the equation.6x + 7 = 2x + 19; check x = 3
A. 3 is not a solution. B. 3 is a solution.
Mathematics
Find the specified domain.For f(x) = 2x - 5 and g(x) = 
, what is the domain of f ? g?
A. [-7, ?) B. [0, ?) C. [7, ?) D. (-7, 7)
Mathematics
Find the slope and the y-intercept.10x + y = -7
A. m = - 
; b = - 
B. m = -10; b = -7
C. m = - 
; b = - 
D. m = 10; b = -7
Mathematics