Forrest Lumber uses the function

S (t) = - 90t + 810

to determine the salvage value, S (t), in dollars, of a table saw t years after its purchase. How long will it take the saw to depreciate completely?

5x + 10y = 18 x = y - 6 Which of the following equations is the result of substituting y - 6 in for x in the first equation? a) 5x + 10y - 6 = 18 b) 5y - 6 + 10y = 18 c) 5y - 30 + 10y = 18

Mr. Antoine use 3/8 of a tank of gas each week to drive to and from work. how many tanks of gas does Mr Antoine use in 8 weeks

What is 345.432 plus three hundreds?

If tan x =.67, what is cot x

Mr Riley baked 1692 cookies he sold them in boxes 36 in each for 8 dollars

What is the relationship between the decimals 0.09 and 0.9

A group of winning ticket holders share equally 90,000,000 lottery. Before the money is divided, three more winning ticket holders are declared. As a result, each persons share is reduced to 5,000,000.

What is the Pythagorean Theorum?

Supposed there exists a planet with 3.6 billion inhabitants

What is the value of 5.7 * 108? a. 57,000,000 b. 570,000,000 c. 5,700,000,000 d. 5.70000000