Mr. waller owns a company that manufactures decorative statues. The revenue earned, in thousands of dollars, by the company each year over an eight year period is modeled by this quadratic function. r(t) = - 3.22t ^ 2 + 40.63t + 11.1 which graph would most likely be associated with this model?

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?