Simplify.- 
A. - 
B. - 
C. - 
D. - 112x2y2
Answer: C
Mathematics
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Find f"(x) for the function.f(x) = 
.
A. 
B. 
C. 
D. 
Mathematics
A pair of similar triangles is given. Write the corresponding angles and the ratios of the corresponding sides.
A. ?L ? ?P
?M ? ?R
?N ? ?Q
= 
= 
B. ?L ? ?P
?M ? ?Q
?N ? ?R
= 
= 
C. ?L ? ?P
?M ? ?R
?N ? ?Q
= 
= 
D. ?L ? ?P
?M ? ?Q
?N ? ?R
= 
= 
Mathematics
Simplify the expression by combining like terms.12t + 5(2 - 5t)
A. 37t - 10 B. 7t + 10 C. 13t - 10 D. -13t + 10
Mathematics
The function given below gives the cost to manufacture x items. Estimate (using 
) the instantaneous rate of change of the total cost at the production level 
.
?
?
Select your answer rounded to the nearest tenth.
?
A. 100.1
B. 99.9
C. 100.9
D. 98.9
E. 101.1
Mathematics