Find the derivative.y = 15 - 14x2
A. 15 - 28x
B. -28
C. -28x
D. 15 - 14x
Answer: C
Mathematics
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Integrate the function.
A. 
ln 
+ C
B. 5 ln 
+ C
C. 
ln 
+ C
D. 
ln 
+ C
Mathematics
Find the work done by F over the curve in the direction of increasing t.F = - 
i + 
j + 
k; C: r(t) = 
i + 
j + 5tk, 0 ? t ? 
A. W = 
+ 
?2
B. W = 
+ 
?2
C. W = 
+ 
?2
D. W = 
+ 
?2
Mathematics
Using the variable x, write the interval as an inequality.
A. -6 ? x ? 5 B. -6 ? x < 5 C. -6 < x ? 5 D. -6 < x < 5
Mathematics
Solve for x: x2 ? 6x + 4 = 0.
What will be an ideal response?
Mathematics