Which formula can be used to find the nth term of the sequence 3, 21, 147, ... ?
A. a1 = 7; an = an-1•^3
B. a1 = t;an = an-1•^7
C. a1 = 3; an = an-1•^7
D. a1 = 3; an = An-1•^21

Two positive integers are 3 units apart on a number line. their product is 108. which equation can be used to solve for m, the greater integer? m(m – 3) = 108 m(m + 3) = 108 (m + 3)(m – 3) = 108 (m – 12)(m – 9) = 108

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

How do i solve uniform motion problems?