Colby graphed a scatter plot of student exam scores (y) and the number of hours each student had slept the night before the exam (X). She drew the trend line and calculated its equation to be y = 2 x + 60

What is the predicted score for a student who slept 6 hours the night before the exam?

The formula for the volume of a rectangular prism is v = lwh. a rectangular prism has a length of 2y 3 and width of 5y. the volume of the prism is 20y 10 + 70y 4 . what is the height of the prism? show your work.

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .