Ella bought some key chains and spent a total of 24$. Each key chain cost the same whole-dollar amount. She bought between 7 and 11 key chains. How many keys did Ella buy

Marlo wants to rent and ride a bike at a state park. there are two parks in his area. one has an entrance fee of $8 and charges $2 per hour for bike rentals. the other park has an entrance fee of $2 and charges of $5 per hour for bike rentals

Why do we Sample instead of looking at the entire population if we understand that a Sample is not the true representative of the population? a. Sample results are adequate and therefore enough to make a population inference. b.

Is 1/-4 equivalent to - 5 divided by 20

How do I simplify 8x+10x-4+2x+20

The cost of renting a car is $75/wk plus $0.15/mi traveled during that week. An equation to represent the cost would be y = 75 + 0.15x, where x is the number of miles traveled. If your cost was $84.75, how many miles were you charged for traveling?

Find the median of the data set. 14, 35, 20, 18, 29, 26

the height of the gem stone is 2.668 centimeters. the volume of the gem stone is 7.4793cubic centimeters. what is the side lenght of the base of the gem stone

Which of the following statements are true regarding functions? Check all that apply. A. A function is a relation in which multiple values of the input variable are paired with at least one of the output variable. B.

True or False: Two simple regression models were used to predict a single dependent variable. Both models were highly significant, but when the two independent variables were placed in the same multiple regression model for the dependent variable,

What are 2 expressions where the solution is 41