Find the length of the curve.x = 
(t3 - 3t), y = t2 + 5, 0 ? t ? 1
A. 
B. 
C. 
D. 2
Answer: B
Mathematics
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Find the product or quotient, using trigonometric form. Write the answer in the form a + bi.
A. 
- 
i
B. 
- 
i
C. 
+ 
i
D. 
- 
i
Mathematics
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 
B. 
C. 
D. 
Mathematics
Determine if the infinite geometric series converges or diverges. If the series converges, find its sum.3 - 
+ 
- 
+ . . .
A. diverges
B. converges, 
C. converges, - 
D. converges, 
Mathematics
Use an integer to express the number.On a sunny day, the water temperature in the swimming pool rises 7 degrees.
A. -7 B. 7
Mathematics