Solve the problem.A scarf manufacturer requires yard of fabric for each scarf produced. Find the number of scarves that can be made from 867 yards of fabric.

A. 520 scarves
B. 1445 scarves
C. 2168 scarves
D. 347 scarves

Answer: B

Mathematics

Find the natural number b that makes the expression a perfect square trinomial.x2 + 6x + b

A. 6 B. 36 C. 9 D. 3

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Mathematics

Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log2

A. log₂m +  log₂n -  log₂k
B. 5 log₂m + 9 log₂n - 2 log₂k
C. log₂m +  log₂n - 2 log₂k
D. log₂m ?  log₂n ÷ 2 log₂k

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Mathematics

Solve the equation.(m2 - 40)1/4 + 4 = 7

A. {-11} B. {11, -11} C. {22, -22} D. ?

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Mathematics

Solve the inequality. Give the solution set in both interval and graph forms.15(4x - 14) > 6(10x - 9)

A. (-?, 0)

B. (-?, ?)

C. ?

D. (0, ?)

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Mathematics