8,765 Answered Questions for the topic Other

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09/06/18

help me please

A pharmacist wants to add water to a solution that contains 80% medicine. She wants to obtain 12 oz. of a solution that is 20% medicine. How much water and how much of the 80% solution should she use
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09/06/18

Beth’s music playlist contains songs she bought and songs her mother bought. The ratio of her songs to her mother’s songs is 3:2

Beth’s music playlist contains songs she bought and songs her mother bought. The ratio of her songs to her mother’s songs is 3:2. How could you complete the table of equivalent ratios?
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09/06/18

Tim bought 8.5 gallons of gas for $23.29. How much did Tim pay for each gallon of gas?

Tim bought 8.5 gallons of gas. It costed him $23.29
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09/06/18

if 5 boxes cost 10 what is the cost for 3 boxes

if 5 boxes cost 10 what is the cost for 3 boxes
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09/06/18

Question is too long so below:

Martha goes to the store and spends $115 on food and $88 on non-food items.The local sales tax rate in her town is 3.8% on food items and 5.7% on non-food items. The state sales tax rate is 3.1% on... more
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09/06/18

What’s the answer

The perimeter of a rectangle is 48 centimeters.its length is 16 centimeters. what is the width
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09/06/18

Find the distance between - 1/2 and 3/4

Find the distance between- 1/2 and 3/4 
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09/05/18

Coins problem

If you have 11 coins that are worth 15 pts each, what's the value of all your coins?
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09/05/18

How long will it take a second car, travelling at 135 135 kilometers per hour, to catch the first car if it leaves 1 1 hour later?

car leaves town at 30 kilometers per hour how long will it take second car traveling st 135 kilometers per hour to catch first car if it leaves 1hour later 
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09/05/18

1/2 divided by -3

1/2 divided by -3
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09/05/18

X (a,b) is rotated about the origin 180 degrees and then reflected in the x-axis. What are the coordinates in the end?

I just really need help.  :T
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09/05/18

How many pencils did she donate

Miss. Molly donated a cartoon of pencils for each of the 35 classes at cherry elementary . Each cartoon hold 64 pencils .
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09/05/18

Seven subtracted from 4 times a number (x) is more than 13

I need help. I need help. I need help. I need help. I need help. I need help. I need help. I need help.
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09/04/18

Right triangle solve for x

Find the length of each side of a right triangle with sides x and 3x +3, and a hypotenuse of 4x-3.
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09/04/18

Burt's Burger Barn sold 495 hamburgers today. The number sold with cheese was half the number sold without cheese. How many of each kind were sold?

I am having lots of trouble with these types of multi-step equation problems. The fractions confuse me
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09/04/18

Math word help

a chef plans to mix 100% vinegar with italian dressing. The Italian dressing contains 13% . The chef wants to make 150 millimeters of mixture that contains 42% vinegar. How much vinegar and how... more
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09/04/18

math homework

A walkway wraps around a 20ft. by 40 ft. pool. The area of the pool-walkway structure is 1500 sq ft. What is the walkways width  
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09/04/18

If it takes 5 hours at 36 miles per hour to get from point a to point b what is the speed of the car at 4 hours

 The time it takes for a car to travel from town to town PA is inversely proportional to the speed of a car a car traveling at a speed of 36 mph it will take five hours to travel from town a to... more
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09/04/18

7th grade math

when preparing to cook, Joanna can chop 2 pounds of carrots in 3 minutes. How many ounces can she chop per second?
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09/04/18

35/96, 23/48, 19/32, 17/24, What is the next fraction simplified?

35/96, 23/48, 19/32, 17/24, What is the next fraction simplified?
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09/04/18

Booster club is making 16 capes for member of hs . Each capes is 1 5/8 yards of material at 12.00$ per yard . Find total cost of material ?

please show work or explanation to fully understand 

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