Sketch the graph of the parametric equations. Then set up the appropriate integral to find the length of the curve and use a computer to evaluate it.x = sin 3t, y = cos t, 0 ? t ? 2?
A. L = 10.19
B. L = 13.07
C. L = 2?
D. L = 13.07
Answer: B
Mathematics
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Solve.A laser printer costs $1029.95 or it can be bought "on time" for $129.17 per month for 12 months. How much extra do you pay for the installment plan?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Add the following complex numbers:
a. (3 + j4) + (1 + j6) b. (-2 + j3) + (4 - j6) c. (j4) + (6 - j2) d. (5 - j3) + (-5 + j3)
Mathematics
For the pair of functions, find the quotient 
(x) and give any x-values that are not in the domain of the quotient function.f(x) = 7x2 - 44x - 35, g(x) = x - 7
A. 7x + 5; x ? -7 B. 7x - 5; x ? 7 C. 7x + 5; x ? 7 D. 7x - 5; x ? -7
Mathematics
Simplify.
A. 0
B. 
C. 
D. 
Mathematics