Use transformations to graph the function.y = -2 cos x

A.

B.

C.

D.


Answer: B

Mathematics

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Fill in the blank with one of the words or phrases listed below. A(n)  is made up of two rays that share the same endpoint. The common end point is called the .

A. adjacent; vertex B. adjacent; vertical C. angle; vertex D. angle; vertical

Mathematics

Solve the problem. Use a FICA rate of 6.2%, a Medicare rate of 1.45%, and an SDI rate of 1%. Assume the person's earnings will not exceed $31,800 for the year. Round to the nearest cent if needed.Lily Adams is paid  8% commission on sales. During a recent week, she had sales of  and returns of  Find her Social Security tax, Medicare tax, and SDI deduction for the week.

A. $38.29, $8.96, $6.18 B. $39.21, $6.18, $6.32 C. $36.88, $8.63, $5.95 D. $37.38, $8.74, $6.03

Mathematics

For the given whole number, determine the place value of the digit 3.45,271,903

A. tens B. ten-millions C. hundreds D. ones

Mathematics

Solve the problem.The cost for labor associated with fixing a washing machine is computed as follows: There is a fixed charge of $25 for the repairman to come to the house, to which a charge of $29 per hour is added. Find an equation that can be used to determine the labor cost, C(x), of a repair that takes x hours.

A. C(x) = 25 + 29x B. C(x) = ( 25 + 29) x C. C(x) = 29 + 25x D. C(x) = 25 - 29x

Mathematics