11/08/16

Suppose 15 quarts of a solution that is 35% antifreeze is mixed with ...
Suppose 15 quarts of a solution that is 35% antifreeze is mixed with 5 quarts of a solution that is 72% antifreeze. 1.how many quarts of antifreeze are in the resulting mixture? 2.what % of the... more
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11/08/16

Word problem
a ladder is leaning up against a building. the distance from the bottom of the ladder to the building is 8ft shorter than the length of the ladder. how high up the side of the building is the top... more
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11/07/16

word problem
Working together, it takes two computers 20 minutes to send out a company's email. If it takes the slower computer 60 minutes to do the job on its own, how long will it take the faster computer to... more
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11/07/16

a number n is no less than 20 and no more than 31
I AM Having Problems With this question Can Any Person People Help With It
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11/06/16

How many ounces of a 12 percent solution and a 30 percent alcohol solution must be combined to obtain 90 ounces of a 25 percent solution?
Had to equal 90 ounces and be a 25 percent solution
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11/06/16

Joey had three less than twice as many nickels as dimes. If the total value of his coins was $1.45, how many of each did he have?
Please help me out it's due tomorrow!!
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11/06/16

Need help with a math problem
How many gallons of 8% solution must be mixed with 12 gallons of 4% solution to rproduce 5% solution? I ended up getting -15.2 gallons any way I work it and I just want to make sure that's correct.
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11/05/16

Night Owl Motel rents rooms with 2 beds for $68 per night and rooms with 1 bed for $57 per night. One evening Night Owl Motel rented 27 rooms and made $1,704.
Night Owl Motel rents rooms with 2 beds for $68 per night and rooms with 1 bed for $57 per night. One evening Night Owl Motel rented 27 rooms and made $1,704.
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11/05/16

A zoo membership for an adult costs $10.50, $8.25 per student, and $5.00 for children under 6 years old. How much does a membership cost for a teenager?
This is homework help. I need help understanding how to solve this.
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11/03/16

solve 3{7[8+3(200-100)+10]}
solve 3{7[8+3(200-100)+10]}
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11/02/16

A local little league has a total of 90 ?players, of whom 20% are right-handed. How many right-handed players are? there?
i need help finding 20 percent of 90.
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11/02/16

six less than the product of four and a number x
I need help figuring out what this problem is 
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11/01/16

1.3 homework
A woman has a total of $9,000 to invest. She invests part of the money in an account that pays 7% per year and the rest in an account that pays 10% per year. If the interest earned in the first... more
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11/01/16

300 gallon tank is initially full of water and being drained at a rate of 10 gallons per minute
1)Write a formula for a function W that gives the number of gallons of water in the tank after t minutes.  2) how much water is in the tank after 7 minutes  3) find the domain 4)graph W identify... more
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10/31/16

if 457 students need 2 water bottles each how many cases of 24 waters would you need
I do not know how to go about this problem but I need to know how many cases of water you would need to purchase in order for all 457 students to be able to drink 2 bottles of water  
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10/31/16

The wind is blowing at an average rate of 10 miles per hour. riding with the wind 75 miles sametime itcycle 15 miles against the wind. rate in calm air?
The wind is blowing at an average rate of 10 miles per hour. riding with the wind a bicyclist can cycle 75 miles in the same amount of time it takes to cycle 15 miles against the wind. What is the... more
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10/31/16

Joshua rode his bike 6 times futher than michael. Altogether, the boys rode 35 miles. How far did Joshua ride?
Math Word Problems 4th grade
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10/29/16

equation word problem
In a country the number of students who completed high school and enrolled in college that same year increased from 1.4 million in 2002 to 1.9 million in 2006.a) Find an equation for the line... more
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10/29/16

it tackes 5 pints of blue paint and 3 pints of red paint to mack purple how much red paint will you need to make 28 pints
im in math and i need help
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10/28/16

How many female subscribers canceled their subscriptions?
Comix has 250 customers who subscribe to its newsletter, 68% of whom are male. After some female cistomers cancel their subscriptions, the total number of subscribers becomes 1.3 times rhe number... more
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10/28/16

The price of a computer was increased by 10% to $2420. What was the price before the increase?
I just need this answer for some homework. 
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10/28/16

finding the speed of a plane
A plane flies 465 miles with the wind and 345 miles against the wind in the same length of time. If the speed of the wind is 20 mph, find the speed of the plane in still air
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10/27/16

Solve (1/49)^-1 = 7^X
Please help me understand the process...thanks.
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10/27/16

A jet travels 3885 miles against wind in 5 hours and 4335 miles with wind in the same amount of time. What is the rate of the jet in still air and what is the r
A jet travels 3885 miles against wind in 5 hours and 4335 miles with wind in the same amount of time. What is the rate of the jet in still air and what is the rate of the wind?
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10/27/16

A plane goes 20 miles away to an airpot. It takes 40 minutes to get there. The return trip takes 20 minutes. What is the speed of the wind (in miles per hour)?
A small plane takes off and heads directly upwind to an airport 20 miles away. It takes 40 minutes to get there. The return trip takes 20 minutes. What is the speed of the wind (in miles per hour)?   more
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