Solve the problem.An experiment in a wind tunnel generates cyclic waves. The following data is collected for 52 seconds: 
Let V represent the wind speed (velocity) in feet per second and let t represent the time in seconds. Write a sine equation that describes the wave.
A. V = 60 sin(52t - 26) + 16
B. V = 44 sin (52t - 26) + 22
C. V = 60 sin 
+ 16
D. V = 22 sin 
+ 38
Answer: D
Mathematics
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A. -2
B. 12
C. 2
D. 
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Add.-4x7 - x4y3 + x3y4 + 7y7 and 8x7 - x4y3 - 7x2y5 + 9xy6 - 6y7
A. 4x7 - 2x4y3 + x3y4 + y7 B. 4x7 + x3y4 - 7x2y5 + 9xy6 - y7 C. 4x7 + 2x4y3 + x3y4 + 7x2y5 - 9xy6 - y7 D. 4x7 - 2x4y3 + x3y4 - 7x2y5 + 9xy6 + y7
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Use the formula for 
to simplify the expression 
.
?
A. 
B. 
C. 
D. 
E. 
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Find the total value of the given income stream and also find its present value (at the beginning of the given interval) using the given interest rate.
?
, 
, at 6%
?
A. 
,
B. 
,
C. 
,
D. 
,
E. 
,
Mathematics