Write the equation of a sine function that has the given characteristics.Amplitude: 3Period: ?Phase Shift: - 6

A. y = 3 sin (2x + 12)
B. y = sin (3x + 6)
C. y = 3 sin (x - 6)
D. y = 3 sin 


Answer: A

Mathematics

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Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 3x + 5y = -10-3x - 6y =  9

A. {(-1, 5)} B. {(-5, 1)} C. {(1, -5)} D. {(5, -1)}

Mathematics

Solve the problem.The diagram below shows a rope connecting the top of a pole to the ground. How tall is the pole? Round your answer to one decimal place.

A. 17.3 yd B. 150.5 yd C. 2.6 yd D. 30.8 yd

Mathematics

Solve.A gelatin mold is in the shape of a hemisphere (half-sphere). If its diameter is 2 inches, find the exact volume of gelatin that  will hold.

A. ? cu in.
B. ? cu in.
C. 22? cu in.
D. ? cu in.

Mathematics

The terminal side of ? in standard position contains the given point. Find the values of the six trigonometric functions of ?.(-24, 7)

A. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
B. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
C. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
D. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 

Mathematics