Stephen receives 20 minutes of video game time every 45 minutes of dog walking he does. If he wants 90 minutes of game time, how many hours will he need to work

Multiplys to 400 adds to 20

Two candidates attempts to solve a quadratic equation of form / (x^2 px q=0/) one starts with a wrong value of p and find the roots to be 2 and 6 the other starts with a wrong value of q and finds the roots to be 2, - 9 the correct roots are :

Suppose a 99 % confidence interval for mu turns out to be (1000 comma 2100). If this interval was based on a sample of size n equals 25 comma explain what assumptions are necessary for this interval to be valid.

Find the factorization of 72 and 100

9y-4-11y+7 Terms: Like terms: Coefficient: Constants:

If the first step in the solution of the equation - x 6=5-3x is "subtract 5," then what should the next step be

Chucky grabbed 11 items in the grocery store that each had a different price and had a mean cost of about $4.44. On his way to the register, he gave in to an impulse to add a 12th item: an entire wheel of cheese that cost $39.99

True of false: there is always one solution of a system of linear equations

What is the answer to 100b + 70?.

The sum of a number m and 7.1