A chemist has three different acid solutions. The first acid solution contains 15% acid, the second contains 25%, and the third contains 70%. He wants to use all three solutions...

A chemist has three different acid solutions. The first acid solution contains 15% acid, the second contains 25%, and the third contains 70%. He wants to use all three solutions...

You are watering a garden. The height h (in feet) of water spraying from the garden hose can be modeled bu h(x)=-0.1x2 + 0.7x +3, where x is the horizontal distance (in feet) from...

Big Ideas Math saids that I am wrong even though I think I am right.

A football player kicks a football downfield. The height of the football increases until it reaches a maximum height of 15 yards, 30 yards away from the player. A second kick is modeled by f(x)=−0...

To receive a B in a course, you must have an average of at least 80% but less than 90% on five exams. Your grades on the first four exams were 95%, 79%, 91%, and 86%. What range of grades on the fifth...

(1 point) The length of a rectangle is 9m longer than its width and the area of the rectangle is 280 m2. Find the exact dimensions of the rectangle. Find the dimensions in...

One leg of a right triangle is 6 millimeters shorter than the longer leg and the hypotenuse is 6 millimeters longer than the longer leg. What is the lengths of the sides of the triangle?

(1 point) A rectangular canvas picture measures 8 inches by 10 inches. The canvas is mounted inside a frame of uniform width, increasing the total area covered by both canvas and frame to 120 square...

A horse breeder wants to construct a corral next to a horse barn that is L=20 feet long, using the barn as part of one side of the corral as shown in the figure above. The breeder has 360 feet...

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After a 20 % % reduction, you purchase a new computer monitor for $216.00. What was the price of the computer monitor before the reduction?

Traveling at r kilometers per hour for t hours, a driver will travel rt kilometers. How far will Danny travel in 8 hours at a speed of 85 kilometers per hour?

Job Offer. Maria got two job offers for positions as a sales person selling home appliances. The first pays a weekly salary of $700 (only) while the second pays a base salary of $200 plus commission...

write an exponential equation to represent this growth. How many bacteria would be present after 9 hour?

A company has a manufacturing plant that is producing quality lamps. They find that in order to produce 290 lamps in a month, it will cost $9530. Also, to produce 500 lamps in a month, it will cost...

Mrs. Chandler invest in bonds if her total profit on both types of investments was $4,380? Translate the word problem into an equation then solve. Please Help!!

I'm supposed to translate the word problem into a system of equations then solve. Please help!!

Find the equitation of the line with slope 5/7 and passing through (1,-6)

- before the two cars meet? Write your answer a a decimal. Please Help!!

Translate the word problem into an equation then solve. Please Help!!

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