Tell whether the statement is true or false.Some rational numbers are integers.

A. True
B. False


Answer: A

Mathematics

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Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 4; zeros: 1, -1, and 4 - 2i

A. f(x) = x4 + 8x3 + 19x2 + 8x - 20 B. f(x) = x4 - 8x3 + 19x2 + 8x - 20 C. f(x) = x4 + 8x3 + 19x2 + 8x + 20 D. f(x) = x4 - 8x3 + 19x2 + 8x + 20

Mathematics

Convert as indicated. When necessary, round to the nearest tenth of a degree.In a European cookbook, a recipe requires a mixture for candy to be heated to  but the cook only has access to a Fahrenheit thermometer. Find the temperature in degrees Fahrenheit that should be used for making this candy.

A. 282° F B. 302.4° F C. 276.8° F D. 93.3° F

Mathematics

Find the complete quotient when P(x) is divided by the binomial following it.P(x) = -6x3 - 16x2 + 8x + 6; x + 3

A. Q(x) = -6x2 + 2x + 2 B. Q(x) = 6x2 - 3x + 2 C. Q(x) = -6x + 2 D. Q(x) = -2x2 - 16x + 8

Mathematics

Write an equation that expresses the relationship. Use k for the constant of proportionality.q varies directly as the square of r and inversely as s.

A. q = k + r2 - s2
B. q = kr2s
C. q = 
D. q = 

Mathematics