Solve the inequality.16x2 + 9 < 24x
A.
B.
C. No real solution
D.
Answer: C
Mathematics
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Evaluate the integral.
A.
B.
C.
D.
Mathematics
Use a proportion to solve the problem.The ratio of the lengths of strings that play the notes D and A is 3 to 2. If a string 42 centimeters long plays a D, what is the length of the string that plays an A?
A. 44 centimeters B. 45 centimeters C. 63 centimeters D. 28 centimeters
Mathematics
Solve the problem.A boat goes 640 miles downstream in the same time it can go 560 miles upstream. The speed of the current is 6 miles per hour. Find the speed of the boat in still water.
A. 84 mph B. 96 mph C. 90 mph D. 120 mph
Mathematics
Multiply and simplify. ? 3b
A. b
B.
C.
D. 11b
Mathematics