Perform the matrix operation.Let C =
. Find 
C.
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.Suppose that R ={(x, y): 0 ? x ? 7, 0 ? y ? 7},R1 = {(x, y): 0 ? x ? 7, 0 ? y ? 6}, andR2 = {(x, y): 0 ? x ? 7, 6 ? y ? 7}. Suppose, in addition, that
dA = 7, 
dA = 9, and 
dA = 2.Use the properties of integrals to evaluate 
dA.
A. 9 B. 18 C. 11 D. 7
Find a rational function that satisfies the given conditions. Answers may vary, but try to give the simplest answer possible.Vertical asymptotes x = -5, x = -2
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Solve the system graphically. Give x- and y-coordinates correct to the nearest hundredth.y = ln (3x - 2)x2 + 3y2 = 7
A. {(5.25, 2.62)} B. {(0.77, 1.46), (-0.59, -1.49)} C. {(0.74, -1.47), (1.73, 1.16)} D. {(1.73, -1.16), (0.74, 1.47)}
Estimate by rounding as directed.42 + 0.582 + 79.99; nearest one
A. 121 B. 123 C. 124 D. 120