Solve the problem.What is the y-intercept of y = sin x?
A. 1
B. ?
C. 
D. 0
Answer: D
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Calculate the circulation of the field F around the closed curve C.F = 7x2yi + 7xy2j; curve C is r(t) = 5 cos ti + 5 sin tj, 0 ? t ? 2?
A. 14 B. 35 C. 70 D. 0
Factor completely. If unfactorable, indicate that the polynomial is prime.75a4b - 27b3
A. 3b(5a + 3b)2 B. 3b(5a2 + 3b)(5a2 - 3b) C. (15a + 9b)(5ab - 3b2) D. 3b(5a - 3b)2
Find the value of the objective function at each corner of the graphed region. What is the maximum value of the objective function? What is the minimum value of the objective function?Objective Function z = 20x + 50y
A. maximum value: 460; minimum value: 140 B. maximum value: 460; minimum value: 300 C. maximum value: 300; minimum value: 140 D. maximum value: 460; minimum value: 0
Solve the system by the elimination method. x - 5y = 20-7x - 4y = 16
A. {(1, -5)} B. {(0, -4)} C. ? D. {(4, 0)}