Solve the problem.Find the derivative of the function 
at the point 
in the direction in which the function increases most rapidly.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Verify the identity.tan2x = sec2x - sin2x - cos2x
What will be an ideal response?
Mathematics
Solve the problem.The owner of a video store has determined that the profits P of the store are approximately given by 
where x is the number of videos rented daily. Find the maximum profit to the nearest dollar.
A. $502 B. $225 C. $277 D. $450
Mathematics
Solve the problem.Find the length of 
. Round to the nearest tenth. A(-4, 3), B(1, 10)
A. 9.6 B. 13.3 C. 11.4 D. 8.6
Mathematics
Convert to decimal notation.5.284 × 10-6
A. -5,284,000 B. 0.0000005284 C. 0.000005284 D. 0.00005284
Mathematics