What is the common ratio of the geometric sequence below?
56.42 -24, 12, 6,
a.-2 b.-1/2 c.1/2 d.2

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11