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