Chandra has 2 liters of a 14% solution of sodium hydroxide in a container. What is the amount and concentration of sodium hydroxide solution she must add to this in order to end up with 7 liters of a 34% solution?

Anna has 196 pepper plants that she wants to plant in a square formation how many pepper plants should she plant in each row

stadium max capacity 51,000 people 125 sections. Each section has 24 rows. How many seats are in each row

What is the inverse for F (x) = -4/5x+1/5

Allyson has 4.5 pieces of rope to use for a tire swing. If each full piece is 2 2/3 feet long, how much rope does Allyson have in all?

Describe how you can tell that a fraction corresponds to a repeating decimal and not a terminating decimal

Joelle earns her regular pay of $7.50 per hour for up to 40 hours of work in a week. For each hour over 40 hours of work in a week, Joelle is paid 1 1/2 times her regular pay. How much does Joelle earn for a week in which she works 42 hours? A. $126.

What are the measures of Q and M for parallelogram. (32x-18) °M (25x+10) °

The figure is cute into 12 equal pieces shade 3/4 of the figure

Solve for c. - 58c=20 A-34 B-32 C26 D28

How do i check if 12=x-4 is 16