Solve the problem.Find the eighth term of the arithmetic sequence with first term -5 and common difference 4.
A. -33
B. 27
C. -37
D. 23
Answer: D
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Solve the problem.Tim and Judy mix two kinds of feed for pedigreed dogs. They wish to make 25 pounds of feed worth $0.25 per pound by mixing one kind worth $0.15 per pound with another worth $0.31 per pound. How many pounds of the cheaper kind should they use in the mix? Round your answer to the nearest pound, if necessary.
A. 16 pounds B. 9 pounds C. 11 pounds D. 21 pounds
Solve the problem.A stockbroker bought 30 shares of stock for $42.44 each. What was the total amount of the purchase?
A. $1273.10 B. $1273.30 C. $1273.31 D. $1273.20
Solve the system of equations by graphing.
A. (4, 4) B. (-4, -4) C. (4, -4) D. no solution
Find the y-intercept of the polynomial function.f(x) = x2(x - 1)(x - 4)
A. -4 B. 0 C. 4 D. -1