What is the LCM of 3a2 and 15a3?

a. 15a
b. 15a2
c. 15a3
d. 45a2
e. 45a3


c. 15a3

Mathematics

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Solve the system of nonlinear equations using the method you prefer.

A. (-2, -3), (-3, -2) B. (-2, 3), (-3, 2) C. (2, 3), (3, 2) D. (2, -3), (3, -2)

Mathematics

Simplify the complex rational expression.

A.
B.
C. 6s + 7t
D. 7s + 6t

Mathematics

Write the fraction in simplest form.

A.
B.
C.
D.

Mathematics

Solve the inequality. Graph your solution on a number line, and write your solution in interval notation.x ? 4 or x ? 7

A. (-?, 4] ? [7,?)

B. (-?, 7]

C. [4, 7]

D. (-4, 7)

Mathematics