Find the second derivative.y = 7x3 - 5x2 + 7ex
A. 10x - 42 + 7ex
B. 28x - 10 + 7ex
C. 42x - 10 + 7ex
D. 10x - 28 + 7ex
Answer: C
Mathematics
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Multiply and simplify if possible.(
+ 2)(
- 2)
A. 12
B. 8 - 2
C. 6
D. 4
Mathematics
Solve.The fraction of students who do not have dental insurance coverage is 
. Write this fraction as a decimal.
A. 0.656 B. 0.736 C. 1.524 D. 0.696
Mathematics
Combine like terms.4
t + 1
t
A. 5
t
B. 6
t
C. 5
t
D. 5
t
Mathematics
Simplify by first removing the parentheses and then combining the like terms.
What will be an ideal response?
Mathematics