Find all the factors of the natural number.63

A. 1, 3, 5, 7, 9, 11, 21, 63
B. 1, 2, 3, 7, 9, 21, 36, 63
C. 3, 5, 7, 9, 11, 21, 63
D. 1, 3, 7, 9, 21, 63


Answer: D

Mathematics

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Find the linearization L(x) of f(x) at x = a.f(x) = 4x2 - 3x - 4, a = 3

A. L(x) = 21x + 32 B. L(x) = 27x - 40 C. L(x) = 21x - 40 D. L(x) = 27x + 32

Mathematics

Write the fraction or mixed number as a percent.

A. 66%
B. 68%
C. 68%
D. 66%

Mathematics

Graph the equation by plotting the intercepts.-2x - 4y = 4

A.

B.

C.

D.

Mathematics

Solve the problem.The voltage E in an electrical circuit is given by E = 4.7 cos 80?t, where t is time measured in seconds. Find the frequency of the function (that is, find the number of cycles or periods completed in one second).

A.
B. 80
C.
D. 40

Mathematics