Find all solutions of the equation in the interval [0, 2?). Round the solution to four decimal places.8 cos x - 2 = 0
A. {1.3181, 1.8235}
B. {1.3181,4.4597}
C. {1.3181, 4.9651}
D. {1.3181}
Answer: C
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Integrate the function f over the given region.f(x, y) = sin 15x over the rectangle 0 ? x ? 
, 0 ? y ? ?
A. ?
B. 
C. 
D. 
Translate the situation into mathematical language. You need not actually solve the problem.A boat can run 13 kilometers per hour in still water. How long will it take the boat to go 20 kilometers upstream on a river flowing at a rate of 8 kilometers per hour?
A. Let t be the time, in hours, it will take the boat to go 20 kilometers upstream; 21t = 20 B. Let t be the time, in hours, it will take the boat to go 20 kilometers upstream; 20t = 21 C. Let t be the time, in hours, it will take the boat to go 20 kilometers upstream; 20t = 5 D. Let t be the time, in hours, it will take the boat to go 20 kilometers upstream; 5t = 20
Find the quotient.573.33 ÷ 100
A. 5733.3 B. 57,333 C. 57.333 D. 5.7333
Use the Root Test to determine the convergence or divergence of the series 
.
A. Root Test inconclusive B. converges C. diverges