Solve the system by the addition method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(1, 7)}
B. no solution; ?
C. {(-8, 0)}
D. {(0, 8)}
Answer: D
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Use Euler's method to calculate the first three approximations to the given initial value problem for the specified increment size. Round your results to four decimal places.y' = 1 + 
, y(1) = 0, h = 0.5
A. y1 = 0.5000, y2 = 1.1667, y3 = 1.9583 B. y1 = 1.0000, y2 = 2.3333, y3 = 7.8333 C. y1 = 1.0000, y2 = 1.7500, y3 = 3.9167 D. y1 = 0.7500, y2 = 1.4000, y3 = 2.3500
Solve the problem.The ratio of the distances a pitching wedge and an 8-iron will drive a golf ball is 4 to 5. If a golfer averages 136 yards with a pitching wedge, how far should she average with an 8-iron?
A. 109 yd B. 127 yd C. 170 yd D. 145 yd
Factor the sum or difference of two cubes completely.1000p3 + q3
A. (10p + q)(100p2 - 10pq - q2) B. (10p + q)(100p2 - 10pq + q2) C. (10p + q)(100p2 + q2) D. (10p + q)(100p2 + 10pq + q2)
Find the compound interest earned by the deposit. Round to the nearest cent.$1000 at 3% compounded semiannually for 10 years
A. $300.00 B. $346.86 C. $343.92 D. $160.54