Solve the inequality. Express your answer using interval notation.|x| < -9
A. {-9}
B. no solution
C. (-?, ?)
D. (-9, 9)
Answer: B
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Solve the problem.A company wishes to manufacture a box with a volume of 24 cubic feet that is open on top and is twice as long as it is wide. Find the width of the box that can be produced using the minimum amount of material. Round to the nearest tenth, if necessary.
A. 6.4 ft B. 3.2 ft C. 5.2 ft D. 2.6 ft
Find the missing parts of the triangle. B = 15.6°b = 16.58a = 30.83If necessary, round angles to the nearest tenth and side lengths to the nearest hundredth.
A. A = 30°, C = 134.4°, c = 44.05 B. no such triangle C. A = 150°, C = 14.4°, c = 15.33 D. A1 = 30°, C1 = 134.4°, c1 = 44.05; A2 = 150°, C2 = 14.4°, c2 = 15.33
Solve the problem using the loan payoff table or an amortization table.
John Thomas bought a new car for $16,445. He paid 10% down and monthly payments for 3 years at 10%. Find the amount of each monthly payment necessary to amortize the loan and the total amount of interest paid over the 3 years.
A. $559.61, $5,345.46 B. $484.57, $2,644.02 C. $530.68, $2,659.48 D. $477.61, $2,393.46
Divide.
A. 1157.364 B. 11,573.64 C. 11.57364 D. 1.157364