Use a calculator to solve the equation on the interval 0 ? ? < 2?. Round the answer to two decimal places.5 cot ? = - 7
A. 2.19, 5.33
B. 2.52, 3.76
C. 2.52, 5.66
D. 2.19, 7.23
Answer: C
Mathematics
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A. -6x2 B. -9x C. -9x2 D. 2 - 9x2
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Evaluate the line integral along the curve C.
ds, C is the curve r(t) = (3 sin 4t)i + (3 cos 4t)j + 5tk, 2 ? t ? 4
A. 
B. 
C. 
D. - 
Mathematics
Determine whether the equation in one variable is linear.6
- 13 = 0
A. linear B. not linear
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Add or subtract as indicated. Write the answer in simplest form.- 
- 
A. - 
B. - 
C. 
D. 
Mathematics