Solve the problem.Find the derivative of the function 
at the point 
in the direction in which the function decreases most rapidly.
A. - 
B. - 
C. - 
D. - 
Answer: C
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Write a chain rule formula for the following derivative.
for w = f(p, q); p = g(x, y), q = h(x, y)
A. 
= 
+ 
B. 
= 
+ 
C. 
= 
+ 
D. 
= 
The concentration C, in milligrams per deciliter, of a drug in the bloodstream t hours after an injection is given by
.
A: Make a graph of C versus t over the first 5 hours after the injection.B: When is the drug concentration at a maximum? ?Round your answer to two decimal places, if necessary.C: What is the maximum concentration? Round your answer to two decimal places, if necessary.
What will be an ideal response?
Combine like terms.24x - 5y + 7 - 3x - 5 - 3y
A. 21x - 2y + 2 B. -21x - 2y + 2 C. 21x - 8y + 2 D. -21x - 8y + 2
Write the Indo-Arabic equivalent for the following.
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A. 134
B. 3674
C. 74
D. 3614