Lena is taking four classes. In one class, she is getting an 83. In another, she is getting another 83. In the third class, she is getting a 91. In her fourth class, she is getting an 89. What is her GPA?

How can a root be written using a rational expression? Give an example

A leaf blower runs on a mixture of oil and gas. The ratio is 40 to 1. How many ounces of gas does the leaf blower need for 4 ounces oil?

suppose you receive $100 for a graduation present and you deposit it in a saving account then each week thereafter you add $5 to the account but no interest is earned the amount in the account is a function of the number of weeks that have passed

Given the range (-1,5,9). what is the domain for the relation y = x + 3? A (-4, 2, 6) B. (2.8, 12) c. {-4.2.9 D. (-7.-1.3)

What is the difference between associative and commutative property? Make sure to give examples of how they are different!

The sum of a number and its opposite is always equal to zero. what situation models this property of addition.

Consider the rectangular prism with length 5 in., width 8 in., and height 9 in. Will tripling one of the dimensions of the rectangular prism triple the surface area of the prism? Justify your response.

The question says~ Find the number that makes the ratio equivalent to 1:4 ... 4:?

E equations. 2. 12 = 71-/5p+91

Miguel is making smoothies out of yogurt and juice to serve his friends, and he needs to make 12 cups. the ratio of yogurt to juice is 2 cups to 1 cup. how much yogurt will he use