Perform the indicated operations and simplify.
A. 
B. 
C. 
D. 
E. 
Answer: A
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Determine the quadrant in which the point is located.(-13, -19)
A. Quadrant II B. Quadrant III C. Quadrant I D. Quadrant IV
Find the volume of the indicated region.the region in the first octant bounded by the coordinate planes and the planes 
, 
A. 27
B. 
C. 2187
D. 243
Solve the problem.A woman can sell her computer graphics company for $900,000 cash or for $100,000 plus $65,000 at the end of each year for 4 years. (a) Find the present value of the annuity that is offered if money is worth 7% compounded annually. (b) If she takes the $900,000, spends $100,000 of it, and invests the rest in a 4-year annuity at 7% compounded annually, what size annuity payment will she receive at the end of each year? (c) Which is better, taking the $100,000 and the annuity or taking the cash settlement?
A. (a) $297,227.79; (b) $265,705.31; (c) $100,000 plus the annuity has a larger present value than $900,000. She should take $100,000 plus the annuity. B. (a) $217,967.04; (b) $206,659.68; (c) $100,000 plus the annuity has a smaller present value than $900,000. She should take the cash settlement. C. (a) $330,253.10; (b) $295,228.12; (c) $100,000 plus the annuity has a larger present value than $900,000. She should take $100,000 plus the annuity. D. (a) $220,168.73; (b) $236,182.49; (c) $100,000 plus the annuity has a smaller present value than $900,000. She should take the cash settlement.
Identify the coefficient and degree of the monomial. -2x
A. Coefficient: 2; Degree: 1 B. Coefficient: -2; Degree: 1 C. Coefficient: 1; Degree: 2 D. Coefficient: 1; Degree: -2