Solve.The product of 5 and a number equals 55. Find the number.

A. 11
B. 12
C. 275
D. 50


Answer: A

Mathematics

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Write the equation of the parabola that has the same shape as the given parabola but with the given vertex.f(x) = -4x2; (-5, -1)

A. f(x) = -4(x + 1)2 - 5 B. f(x) = -4(x + 5)2 + 1 C. f(x) = -4(x + 5)2 - 1 D. f(x) = -4(x - 1)2 - 5

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Find the sum of the first 31 terms of an arithmetic sequence with 18th term of  and a common difference of .

Fill in the blank(s) with the appropriate word(s).

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Use the dimensions in the illustration to find w, the width of the river, if , , and

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B. 80
C.
D.
E. none of these

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Use synthetic division to express  in the form (divisor)(quotient) + remainder for the divisor x - 5. ?

A.
B.
C.
D.
E. none of these

Mathematics