How much water should be added to 30 liters of a 40% acid solution to reduce it to a 30% solution

What is the word form for 93,472,810

Ben wrestles in the 132 - to 138 - pound weight class. If he currently weighs 133 pounds, how much weight can he gain if he wishes to stay in the same class

Find f (a + h) - f (a) for the function. Simplify your answer. F (x) = - 7 2 x + 8

Keiko bought 3 pounds the fruit salad. How many ounces of fruit salad did Keiko buy?

If s (x) = x - 7 and t (x) = 4x2 - x + 3, which expression is equivalent to (t*s) (x) ? a) 4 (x - 7) 2 - x - 7 + 3 b) 4 (x - 7) 2 - (x - 7) + 3 c) (4x2 - x + 3) - 7 d) (4x2 - x + 3) (x - 7)

If the side length of square ABCD is four times the side length of square PQRS, which statement is true? A. The perimeter of square ABCD is 16 times the perimeter of square PQRS. B.

Two friends are going on a vacation. The hotel room they are staying in is $140 per night. The total cost for both tickets to the theme park they are going to is $65.

One hour is equal to how many seconds

A line crosses the y-axis at (0,4) and has a slope of - 2. Find an equation for the this line. A) y = 2x + 4 B) y = - 2x + 4 C) y = - 2x - 4 D) y = - 4x + 2 < - - 6) Write the equation of the line with the given slope and y-intercept.

What is 3/10 equivalent to