Algebra Answers

A tire manufacture dilutes a 25% sulfuric acid solution with a 10% sulfuric acid solution in order to produce 150 liters of 18% sulfuric acid solution. How much of the 10% and how much of the 25%must be used?

Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in standard form.

8, -14, and 3 + 9i

a recipe for pizza calls for 3 teaspoons of salt for every 4 cups of flour .how many teaspoons of salt will be needed for 28 cups of flour

(10g2 + 3g - 10) + (2g2 + g + 7)

at which time, 1:35 or 1:38, do you think opposite rays form?

what is 3 and 3 foruths times one sixth

Amanda put $1500 in a savings account. After 5 years, she had $1833 in the account. What rate of interest did she earn? Use the formula A = Pert, where A is the ending amount, P is the principal (initial amount), r is the interest rate, and t is time.

what is 1/2% equivalent to?

Two cyclists start together in the same direction from the same place. The first goes with uniform speed of 10km per hour. The second goes at a speed of 8 km per hour in the first hour and increases the speed ½ km each succeeding hour. After how many hours the second cyclist overtake the first if both go non-stop?

The pickling company want to make 1400 liters of a 6% brine (salt) solution by mixing a 15% brine solution with water. How much of each should be used to accomplish this?