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How many ounces of a 5% hydrochloric acid and 20% hydrochloric acid must be combined to get 10 oz. of solutions that is 12.5% hydrochloric acid?

At an amusement park, a person spends \$30 on admission and food, and then goes on r number of rides that cost \$2 each. wright an equation that represents the total amount c at the amusement park if...

Jim can run 11 feet per second and Sarah can run 13 feet per second. How far ahead of Sarah must Jim be not to fall behind Sarah in the first 15 seconds that they run?   For Algebra 1...

No additional details, the question is a true/false question.

Find the formula for the parabola through the points (-1,0) , (3,0) and (0,6).

A rancher has 320  feet of fencing to enclose two adjacent rectangular corrals. a)What dimensions will produce the largest total area? (separate by commas) b) What is the maximum total...

4. An employer suggested to provide the following vesting schedules. Determine if these schedules comply with the laws governing qualified retirement plans [explain]: • In a defined benefit plan...

NASA launches a rocket at t=0  seconds. Its height, in meters above sea-level, as a function of time is given by h(t)=−4.9t^2 +100t+206  . A) Assuming that the...

2. If an employer has 1000 employees with 40 percent highly compensated employees and 60 percent non-highly compensated employee, would the employers pass the ratio test • if 300 non-highly...

The Hits on a Shoestring music company is planning its next month’s work. The company makes CDs of both rock and rap music. It costs the company an average of \$15,000 to produce a rock...

2. Suppose that you deposit \$1000 in a bank that offers an annual percentage rate of 5.0% compounded quarterly. (4 points) a. What is your account balance after one year? b. What is...