If y varies inversely as x and y = 8 when x = 9, find x when y = 12.

The difference between a geometric sequence and an exponential function?

Dwight has sold 22 cars and he sells 2 each week. Jim has sold 8 cars and he can sell 4 a week. How many weeks will it take Jim to catch up with Dwight? [?]Weeks

The half-life of carbon-14 is 5600 years. If a piece of charcoal made from the wood of a tree shows only 66% of the carbon-14 expected in living matter, when did the tree die?

It costs the theater $750 to put on each performance. If tickets are $8 each, how many tickets must they sell for their next performance to profit at least $1,200?

Find a in a=6b if b=2

Three numbers X, Y, and Z are in the ratio 2:7:8. If 12 is subtracted from Y, then three numbers form a geometric sequence (in the order X, Y-12, Z). Find X, Y, and Z.

arrange the following data in tabular from and then find the mode 50,40,50,70, 50 80,40,70,50,52,45,50,45,40,45.

A ratio in the simplest form is 7:9 if the antecedent is 105 find the consequent

What is 3/4 foot long x0.5

zoe had a gross income of 37,300 in 2009 when filing her federal income tax returne she took the standard deduction of 5,700 claimed only herself as an exemption for 3,650 and did not have ant other adjustments to income according to the following