Find the quotient and write the answer in simplest form. Assume variables represent nonnegative values.

A. b2
B. b
C. b2
D. b2


Answer: B

Mathematics

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Find the inverse of the function.f(x) = 

A. f-1(x) = (x + 8)3
B. f-1(x) =  - 8
C. f-1(x) = x3 + 8
D. f-1(x) = (x - 8)3

Mathematics

Solve the problem.Does the graph of the function y = 4x + 8 sin x have any horizontal tangents in the interval  If so, where?

A. Yes, at x = , x = 
B. Yes, at x = 
C. Yes, at x = , x = 
D. No

Mathematics

Use this graph to answer the question.    What was the increase in sales between month 5 and month 6 of 2007?

A. $8000 B. $4000 C. $4 D. $800

Mathematics

Solve the problem using a system of equations.A company sells nuts in bulk quantities. When bought in bulk, peanuts sell for $1.25 per pound, almonds for $2.35 per pound, and cashews for $3.30 per pound. Suppose a specialty shop wants a mixture of 320 pounds that will cost $2.70 per pound. Find the number of pounds of each type of nut if the sum of the number of pounds of almonds and cashews is three times the number of pounds of peanuts. Round your answers to the nearest pound.

A. Peanuts: 210 lb., almonds: 80 lb., cashews: 30 lb. B. Peanuts: 80 lb., almonds: 30 lb., cashews: 210 lb. C. Peanuts: 30 lb., almonds: 210 lb., cashews: 80 lb. D. Peanuts: 90 lb., almonds: 30 lb., cashews: 200 lb.

Mathematics