Find the exact value of y, or state that y is undefined.y = sec-1 (-2)
A. - 
B. 
C. 
D. - 
Answer: B
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Provide an appropriate response.Find the sum of the series 
by expressing 
as a geometric series, differentiating both sides of the resulting equation with respect to x, multiplying both sides by x, differentiating again, and replacing x by 
.
A. 
B. 
C. 
D. 
Provide an appropriate response.List all positive integer pairs that have a product of 30.
A. 3, 10; 5, 6 B. 1, 30 C. 1, 30; 2, 15; 3, 10; 5, 6 D. 2, 15; 3, 10; 5, 6
Write an equivalent expression using radical notation and, if possible, simplify. Assume that even roots are of nonnegative quantities.m4/3
A. 
B. 
C. 
D. 
Solve the problem.Matt bought 3 pounds of oranges and 2 pounds of apples and paid src="https://sciemce.com/media/4/ppg__fdgfd0509192127__f1q71g4.jpg" alt="" style="vertical-align: -15.0px;" />
A. $0.85 per pound
B. $0.81 per pound
C. $0.78 per pound
D. $0.72 per pound
before tax. Andy bought 4 pounds of oranges and 3 pounds of apples and paid 
before tax. Use this information to set up a matrix equation of the form AX = B , which can be solved to determine the price per pound for oranges and apples. Solve this matrix equation to find the price per pound of apples.Use the fact that for 