Solve the problem.The ratio of the lengths of strings that play the notes D and B is 27 to 16. If a string 32 cm long plays a B, what is the length of the string that plays a D?
A. 32 cm
B. 54 cm
C. 48 cm
D. 59 cm
Answer: B
Mathematics
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Simplify the factorial expression.
A. 1 B. 0! C. 4 D. 6
Mathematics
Find the least common multiple.2, 5, 11
A. 10 B. 18 C. 55 D. 110
Mathematics
Find an algebraic expression that represents the area of the shaded region.
6x - 8
A. 36x2 - 96x + 64 B. 36x2 + 96x - 64 C. 36x2 - 96x - 64 D. 36x2 + 96x + 64
Mathematics
Provide an appropriate response.A student insists on finding a common denominator by always multiplying the denominators of the expressions being added or subtracted. How could the student's approach be improved? Explain.
What will be an ideal response?
Mathematics