Evaluate.12 - (-6)
A. -6
B. -18
C. 18
D. 6
Answer: C
Mathematics
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Use the Product Rule to find the derivative of the function. Select the correct answer.
a. 8x
b. 2x + 4
c. 12
+ 10x ? 32
d. 8 ? 40
Mathematics
Solve the problem.Find (fg)(3) when f(x) = x - 7 and g(x) = -4x2 + 12x + 1.
A. -350 B. 10 C. -4 D. -184
Mathematics
Rationalize the denominator. Assume that all variables represent non-negative real numbers. Make sure you simplify the final answer.
A. 
B. 
C. 
D. 
Mathematics
Solve.In a state with a population of 9,000,000 people, the average citizen spends $6,000 on housing each year. What is the total spent on housing for the state? Write your answer in scientific notation.
A. $5.4 × 1010 B. $54 × 1011 C. $54 × 1010 D. $5.4 × 109
Mathematics