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