Find the missing angle measure.

A. 100°
B. 43°
C. 142°
D. 38°


Answer: D

Mathematics

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Set up a definite integral that gives the arc length of the given curve.x = 4t, y = t3, 0 ? t ? 1

A.
B.
C.
D.

Mathematics

Add or subtract as indicated. Write the answer in simplest form.-  +  

A.
B. - 
C.
D. - 

Mathematics

Find x and y. = 

A. x = , y = 6
B. x = 4, y = 6
C. x = 5, y = 6
D. x = 3, y = -7

Mathematics

Simplify. Assume that all variables represent any real number.

A. -3
B. 3
C. 3x3
D. -3x2

Mathematics