Solve.Find x so that x - 9, 2x - 13, and 5x - 29 are consecutive terms of an arithmetic sequence.
A. x = -3
B. x = 6
C. x = -7
D. x = -15
Answer: B
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Find the slope of the curve for the given value of x.y = x3 - 9x, x = 1
A. slope is -3 B. slope is -6 C. slope is 1 D. slope is 3
Solve the problem.The profit that the vendor makes per day by selling x pretzels is given by the function 
Find the number of pretzels that must be sold to maximize profit.
A. 400 pretzels B. 200 pretzels C. 100 pretzels D. 800 pretzels
Solve. Use a calculator to approximate the irrational solutions to three places.x2 + 1 = 13
A. ±3.742 B. ±3.464 C. 2.606, -4.606 D. 2.606
Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.A = 26°, B = 51°, c = 21
A. C = 97°, a = 9.3, b = 16.4 B. C = 103°, a = 16.7, b = 9.4 C. C = 103°, a = 46.7, b = 26.3 D. C = 103°, a = 9.4, b = 16.7