Find the value of (f ? g)' at the given value of x.f(u) = 
+ 18, u = g(x) = 
, x = 4
A. -26
B. 4
C. 16
D. 8
Answer: D
Mathematics
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Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.865 B. 0.4481 C. 0.46 D. 0.4169
Mathematics
Simplify. Write the answer using only positive exponents. Leave the answer in exponential notation.(5-3)6
A. -518
B. 53
C. 
D. 
Mathematics
Refer to right triangle ABC with 
. Solve for all the missing parts using the given information.
?
?
Round the answers to the nearest tenth if necessary.
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Evaluate the expression.[(6.7 - 8) ÷ 4] - 2
A. -2.7 B. -1.2 C. -0.95 D. -1.325
Mathematics