Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.
A. 
B. 
C. -x12
D. x12
Answer: D
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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. 
= 
+ 
Provide an appropriate response.A rubber ball always bounces back 
of its previous height. If the ball is thrown up to a height of 30 feet, give the first five heights of the ball.
What will be an ideal response?
Solve.Each month a beauty salon gives x manicures for $12.00/manicure. The cost to the owner of the beauty salon for each manicure is $7.35. The monthly fixed cost to maintain a manicure station is $120.00. Write an equation that relates the monthly profit, in dollars, to the number of manicures given each month. Then use the equation to find the monthly profit when 200 manicures are given in a month.
A. P =12x - 120; $2280 B. P = 7.35x - 120; $1350 C. P = 4.65x - 120; $810 D. P = 4.65x; $930
?Find the magnitude of the vector and the angle 
, 
, that the vector makes with the positive x-axis.
?
?
?
?
What will be an ideal response?