Graph the function. Show at least one period.y = 5 sin(2x - ?)

A.

B.

C.

D.


Answer: B

Mathematics

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Solve the problem. Use a fraction for the rate and round dollar amounts to the nearest cent.Jane Frankis is depreciating a train engine purchased for $25,000. The scrap value is estimated to be $5000. She will use double-declining-balance and depreciate over 30 years. What is the first year's depreciation?

A. $1333.33 B. $833.33 C. $666.67 D. $1666.67

Mathematics

Sketch the graph of the parabola.y = - (x + 7)2 - 3

A.

B.

C.

D.

Mathematics

Find the decimal equivalent of the fraction.

A. 1.175 B. 1.65 C. 1.25 D. 1.75

Mathematics

Use a sum or difference identity to find the exact value.sin (255°)

A. -  
B.
C.
D.

Mathematics