How much pure acid is needed to mix with 18L of 30% acid to increase the concentration of 50% acid

Which question is best modeled with a division expression? | How many g's are in 48? What is g of 48? 3 What is the total of g and 48? How much more than ğ is 48?

Compare the quantity in column A with the quantity in column B. Choose the best answer. 73,56,88,94,100,87,92,100,78 A. The quantity in column A is greater. B. The quantity in column B is greater. C. The two quantities are equal. D.

Factor 5x3 + 30x2-15x

Mindy buys 12 cupcakes. Nine of the cupcakes have chocolate frosting. What fraction of the cupcakes have vanilla frosting?

Aileen deposited money into an account in which interest is compounded semiannually at a rate of 2.1% how much did she deposit if the total amount in her account after 3 years was 3952.08?

64 movie tickets are sold. 5/8 of the tickets were for adult admission. How many adult admission tickets were sold? 24 tickets 52 tickets 40 tickets 320 tickets

Shelley receives supplies for her sno-cones business weekly. She usually works concession at four events a week and averages sales of 190 sno-cones at each event. With her supplies cost at $0.

How is the decimal 1.7 expressed as a percent?

Determine whether the quantitative variable is discrete or continuous. number of interceptions made by a defensive back is the variable discrete or continuous? a. the variable is continuous because it is not countable. b.

Given a quadratic function, f (x) = ax 2 + bx + c has a positive leading coefficient and the vertex that has a y-coordinate of zero. Determine the number of real zeros of the function.