Each marble bag sold by Rachel's Marble Company contains 3 purple marbles for every 2 green marbles. If a bag has 21 purple marbles, how many green marbles does it contain?

A voter polling research group determined that between 40% and 46% of the voting population would vote for the republican candidate on elections day. What was the margin of error for this research? A. ± 3 % B. ± 6 % C. ± 40 % D.

What is another name for plane y?

Round off 55.09 and 38.36 to the nearest tenth then add

If xy is rational, must x and y each be rational?

A truck driver can travel 560 miles on 28 gallons of gas. How far can he travel on 35 gallons of gas?

What can be concluded about the line represented in the table? Check all that apply.

At a local community college, it costs $700 to enroll in a morning section of an algebra course. Suppose that the variable n stands for the number of students who enroll. Then 700n stands for the total amount of money collected for this course.

What is the end behavior of f (x) = 5x 3 - 2x + 5? A) It rises to the left and rises to the right. C) It falls to the left and rises to the right. B) It rises to the left and falls to the right. D) It falls to the left and falls to the right.

Find the area of the square. 36yd 72yd

You would like to make a nutritious meal of eggs, mixed vegetables and brown rice. The meal should provide at least 35 g of carbohydrates, at least 30 g of protein, and no more than 45 g of fat.