Simplify the expression and write the answer without negative exponents.

A.
B. x10
C.
D.


Answer: A

Mathematics

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Compare the right-hand and left-hand derivatives to determine whether or not the function is differentiable at the point whose coordinates are given.y = y = -1

A. Since limx?-1+ f '(x) = -1 while limx?-1- f '(x) = 0, f(x) is not differentiable at 
B. Since limx?-1+ f '(x) = 0 while limx?-1- f '(x) = 1, f(x) is not differentiable at 
C. Since limx?-1+ f '(x) = 0 while limx?-1- f '(x) = -1, f(x) is not differentiable at 
D. Since limx?-1+ f '(x) = 0 while limx?-1- f '(x) = 0, f(x) is differentiable at 

Mathematics

Find the exact value of the expression.cos  sin  - cos  sin 

A.
B.
C.
D. 1

Mathematics

Solve.A box measures 12 inches by 17 inches by 7 inches. Find the volume of this box in cubic centimeters. Round answer to the nearest whole cubic centimeter.

A. 9213 cu cm B. 1 cu cm C. 23,401 cu cm D. 3627 cu cm

Mathematics

Solve the problem.The price of a necklace is $12.99. If the salesperson's rate of commission is 10%, how much commission is earned on the sale of the necklace? Round to the nearest cent.

A. $12.99 B. $13.09 C. $1.31 D. $1.30

Mathematics