Solve by using the quadratic formula.8x2 + 7x = -2
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.Suppose that the amount of oil pumped from a well decreases at the continuous rate of 
per year. When, to the nearest year, will the well's output fall to one-eighth of its present value?
A. 11 years B. 2 years C. 16 years D. 24 years
Find the specified vector or scalar.u = -2i + 1j and v = -5i + 1j; Find 
.
A. 
B. 3
C. 
D. 
Factor the expression.2y + 8
A. 2(y + 4) B. 8(y + 4) C. 2(y - 4) D. No common factor
List all equally likely outcomes in the sample space for the indicated experiment.A box contains 2 blue cards numbered 1 through 2, and 3 green cards numbered 1 through 3. List the sample space of picking a blue card followed by a green card.
A. {(1, 2, 3)} B. {(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3)} C. {(2, 3)} D. {(1,1), (1,2), (2, 1), (2, 2), (3, 1), (3, 2)}