There are seven plates. 5 plates are red, 2 plates are black. In total, they weigh 9.5 pounds (lb). All red plates weigh the same, all black plates weigh the same. If the red plates are 0.2(lb) less...

There are seven plates. 5 plates are red, 2 plates are black. In total, they weigh 9.5 pounds (lb). All red plates weigh the same, all black plates weigh the same. If the red plates are 0.2(lb) less...

story problem

During its second year of its operation, Juan's Nursery had a 325% increase in its business revenue. If its revenue in the second year was $2,639,000, what had been its revenue for the first year...

A fruit vendor had $467.98 cash on hand in the morning. Total cash receipts after selling fruits during afternoon were $984.56 and during night were $2,573.69. The fruit vendor gave $3,300 cash to...

for a poetry concert of 30 minutes a poet takes 1 hour for writing the poem and 6 hours for rehearsal. how much time will he take for 90 hour concert.

Determine the required number of 10mm diameter MS bolts to hold two overlapping strips of metal against a total shearforce of 75.4kn if the allowable stress in shear is 120MPa.

The high elevation at mckinley,is 20,320 feet above sea level.The low elevation is at Valley,is 282 feet below sea level.what is the difference in the elevatio

The record low temperature in Oklahoma was -31. The record low temperature in South Dakota is 27 lower than -31. What is the record low in South Dakota

The temperature increased from -54 to 49.. Find the temperature difference

Katrina and Leigh started painting a wall. After painting 3/4 of the entire wall, they got tired and stopped. when they stopped, leigh had painted 2/7 as much as Katrina had painted. How much of the...

If two of every 3 seniors at a high school apply for college and 4 of every 7 seniors at the high school who apply for college are male students, then the number of females who apply for college is...

100 (99/100)

a. solve the problem, conceptually, sketching a visual representation of teh problem (not the answer) b. determine whether this problem could have been colved using addition, subtractions, mulitplication,...

Lynn and her brother made 2/3 of a gallon of lemonade to sell at their lemonade stand. they divided the lemonade equally among 8 paper cups. how much lemonade (in gallons) was in each paper cup? a...

I need to know how much I should have saved by now.

There are 89 comments about this math problem on FB. 20/2(5+5)= the answers include 0, 1, and 100 no wonder many of our kids have trouble with...

100 (99/100)

I want to know the answer because I believe I'm correct but some people think otherwise.

Write 7/11 as a decimal

Ricardo lost 6 golf balls while playing yesterday. He bought a box of 12 golf balls, then lost 4 on the course today. He now has 18 golf balls. How many golf balls did Ricardo have to begin with?...

Amaan M.

Math/Economics Teacher

New York, NY

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John P.

Tutor of math and physics, recent college graduate

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