Solve.20% of what number is 32?

A. 6.4
B. 62.5
C. 640
D. 160


Answer: D

Mathematics

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Provide the requested response.For the viewing rectangle [-35, 35, 5] by [0, 25, 5] , state the number of tick marks on the positive x-axis.

A. 7 B. 9 C. 5 D. 12

Mathematics

Solve the problem.The resistance, in ohms, of a 25-foot piece of wire is given by the function , where d is the diameter of the wire in inches. What is the resistance, rounded to the nearest hundredth of an ohm, if the wire has a diameter of 

A. 1.86 ohms B. 1.40 ohms C. 7.41 ohms D. 1.74 ohms

Mathematics

Solve. = 0

A. {0} B. {-5, 0} C. {-5, 5} D. {0, 5}

Mathematics

For those which are polynomial functions, find the degree, the leading term, and the leading coefficient.f(x) = -3

A. Degree: 1, leading term: -3, leading coefficient: -3 B. Degree: 0, leading term: -3, leading coefficient: -3 C. Degree: 0, leading term: -3x, leading coefficient: -3 D. not a polynomial function

Mathematics