echelon method and let z be the parameter 3x+y-z=0, 2x-y+3z=-7

What is 118.083 rounded to the nearest tenth and hundredth

A student tests 100 students to determine whether other students on her campus prefer soda brand A or soda brand B and finds no evidence that preference for brand A is not 0.5.

Estimate. then find the product 872 * 3

Why would you rather round to the nearest hundred than the nearest ten?

Explain how to estimate the length of the whale using compensation

Find the product of 3 1/8 and 12/7. Express your answer in simplest form

The temperature at noon at a ski resort is 3 F. The temperature drops 8 F by midnight what is the temperature at midnight

What is the answer p+5/9=-31/18

What is the least common multiple of 5 and 7

The amount of money left on a loan that Kira owes her grandmothers is represented by the function k (t) = 280 (.88) ^t where k (t) represents the amount of money left on a the loan and t represents the time, in years.