Using the appropriate right triangle, find the exact value of the trigonometric expression.sin 30°

A.
B.
C.
D.


Answer: A

Mathematics

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Set up an integral for the length of the curve.y =  ? x ? 

A.
B.
C.
D.

Mathematics

Find the limit if it exists.(7x - 4)

A. -46 B. -38 C. 46 D. 38

Mathematics

Find the slope and intercepts of the line.2x + 3y = 16

A. m = - , y-intercept = , x-intercept = 8
B. m = - , y-intercept = , x-intercept = 
C. m = , y-intercept = , x-intercept = 16
D. m = , y-intercept = , x-intercept = 

Mathematics

Provide an appropriate response.The difference between the original amount of a loan and the future value is called:

A. simple interest B. compound interest C. present value D. compound total

Mathematics