Solve.The ratio of the lengths of strings that play the notes F and G is 9 to 8. If a string 48 centimeters long plays a G, what is the length of the string that plays an F?

A. 56 centimeters
B. 42.7 centimeters
C. 57 centimeters
D. 54 centimeters


Answer: D

Mathematics

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Graph the polynomial function. Use synthetic division and the remainder theorem to find the zeros.f(x) = x3 + 3x2 - 4 

A. 1 , -2;

B. -2, -1, 1;

C. -2, -1, 2;

D. -2 (multiplicity 2), 1;

Mathematics

Multiply or divide the fractions. Reduce to simplest form. ÷ 

A.
B.
C.
D.

Mathematics

Simplify the expression.

A.
B. x + 2
C. x - 6
D.

Mathematics

Start with the given graph of y.  a) Describe a sequence of transformations that results in the graph of g(x);  b) Find the range of g(x);  c) Find the horizontal asymptote of the graph of g(x).y = 5x; g(x) = x + 2

A. a) The graph of y = 5x is stretched horizontally by a factor of 4 and shifted two units up. b) (2, ?) c) y = 2 B. a) The graph of y = 5x is stretched vertically by a factor of 4 and shifted two units down. b) (-2, ?) c) y = -2 C. a) The graph of y = 5x is stretched vertically by a factor of 4 and shifted two units up. b) (2, ?) c) y = 2 D. a) The graph of y = 5x is stretched horizontally by a factor of 4 and shifted two units down. b) (-2, ?) c) y = -2

Mathematics