Answer the question.Which one of the equations below matches the graph?
A. y = 4 sin
B. y = 2 cos
C. y = 4 cos
D. y = 4 cos
Answer: D
Mathematics
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Solve. Use ? = 3.14 and round your answer to the nearest hundredth.A manhole cover has a diameter of 24 in. What is the length of the brass grip-strip that encircles the rim of the cover making it easier to manage?
A. 37.68 in. B. 452.16 in. C. 75.36 in. D. 150.72 in.
Mathematics
Find the slope and the y-intercept of the line.-5y = 2x
A. slope: 0; y-intercept: 
B. slope: 0; y-intercept: 
C. slope: - 
; y-intercept: (0, 0)
D. slope: - 
; y-intercept: (0, 0)
Mathematics
Divide. If the division is not possible, write "undefined."
A. 1 B. 0 C. 3 D. Undefined
Mathematics
Evaluate the sum.
A. 56 B. 32 C. 60 D. 48
Mathematics