Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.-12x + 4 ? -2(5x - 9)
A. (-?, -7)
B. [-7, ?)
C. [-7, ?)
D. (-?, -7]
Answer: B
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Write the exponential expression with positive exponents. Simplify if possible.
A. 644/3 = 256
B. 64-4/3 = - 
C. -644/3-256
D. 64-4/3 = 
Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Solve.Michael's bank contains only nickels, dimes, and quarters. There are 58 coins in all, valued at $4.40. The number of nickels is 2 short of being three times the sum of the number of dimes and quarters together. How many dimes are in the bank?
A. 5 B. 15 C. 10 D. 43
Solve the problem.A flagpole is perpendicular to the horizontal but is on a slope that rises 10° from the horizontal. The pole casts a 43-foot shadow down the slope and angle of elevation of the sun measured from the slope is 36°. How tall is the pole? Round your answer to the nearest 0.1 foot.
A. 36.4 ft B. 36.2 ft C. 35.4 ft D. 33.5 ft