Evaluate the composition of functions.Let f(x) = x2 + 4 and g(x) = 2x + 7. Find (g ? f)(5).
A. 65
B. 51
C. 293
D. 36
Answer: A
Mathematics
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Express the given expression in simplest form with only positive exponents.
A. x12
B. 
C. x25
D. x100
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Determine the logarithm in base 10 of the given number to four decimal places.3.613
A. 0.5579 B. 0.0579 C. 1.2845 D. 1.7845
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Use the power rules for exponents to simplify. Write the answer in exponential form.(-24)6
A. - 210 B. - 224 C. 210 D. 224
Mathematics
Graph the equation.3y + 9x = -21
A. 
B. 
C. 
D. 
Mathematics