Decide whether the expression has been simplified correctly.60x = 6x

A. Not simplified correctly
B. Simplified correctly


Answer: A

Mathematics

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A manufacturing company wants to maximize profits on products A, B, and C. The profit margin is $3 for A, $6 for B, and $15 for C. The production requirements and departmental capacities are as follows: What is the maximum profit if the profit margin on A changes to $7.00?

A. $225,000 B. $266,000 C. $105,000 D. $98,000

Mathematics

Find an algebraic expression equivalent to the given expression.cos (arccot u)

A.
B.
C.
D.  

Mathematics

With your calculator set to radian mode and polar graphics capability, graph the following function in the window specified.r = ? + 3 cos ?, 0 ? ? ? 3?, [-4, 4] by [-4, 4]

A.

B.

C.

D.

Mathematics

Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = - ,   < ? < 2?Find sin .

A. - 
B.
C.
D. - 

Mathematics