Amy mixes 12 liters of 16% acid solution with a 40% acid solution to make a 32% acid solution.

How many liters of 40% solution did she use?

36 liters

24 liters

16 liters

4.8 liters

Find the 9th partial sum, s9, for the sequence 1, - 1, 1, - 1, ...

Sam sent an email to three friends on Monday each of your friends then sent email to three friends on Tuesday and Wednesday each of those friends then send an email to three friends write the prime factors Asian of the number of emails that were

Helen walk 2 3/4 miles per day. Bill run's 10 miles every 4 days. In 4 days, who runs the longest distance

Solve each system of equations by graphing. check. 6y=2x-14 and x-7=3y

If g (x) = x square - 2x + 11, find g (-2)

5x-2y=30 complete the missing value in the solution to the question (8,)

Jules goes on a hike that will last 5 hours total. She brings 12 cups of water. After an hour, she has already drunk 3 cups of water. At that rate, how many cups would Jules need for all 5 hours?

Which system of equations is incondsistent? a. 2x+8y=6 5x+20y=2

Describe the graph of the function f (x) = x3 - 18x2 + 101x - 180. Include the y-intercept, x-intercepts, and the shape of the graph.

Patty is building a rope ladder for a tree house she needs to 6 ft pieces of rope for the side of the ladder she need seven pieces of rope each 15 inch long for steps how many feet of rope does Patty need to make a ladder