09/26/16

lily likes to collect records.Last year she ha 12 records in her collection.Now she has 21 records.What is the percent increase of her collection
How to work it out.   Also the answer to this question.
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09/26/16

Math help please
A rectangular piece of metal is 25 in longer than it is wide. Squares with sides 5 in long are cut from the four corners and the flaps are folded upward to form an open box. If the volume of the... more
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09/25/16

I need help on math .... can someone help me?
The first of three numbers exceeds twice the second number by 4, while the third number is twice the first. If the sum of the three numbers is 54, find the largest number
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09/25/16

A first number plus twice a second number is 11. Twice the first number plus the second totals 31. Find the numbers .
The smaller of the number is? The bigger of the two number is ?
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09/25/16

Cedric cashed $140 at the bank. If the teller gave Cedric three times as many $10 bills as $5 bills, how many of each type did Cedric receive?
I would like help on this problem because I have a difficult time with word problems.
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09/25/16

The quotient of a 2- digit even number divided by a 1 digit number is a whole number greater than 4 and less than 6. What are all the possible numbers?
5 the grade math
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09/25/16

While at the music store, Drew bought 5 CDs, all at the same price. The tax on his purchase was $6, and the total was $61. What was the price of each CD?
How do I solve this problem the easy way 
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09/25/16

A number r is no less than -1.5 and fewer than 9.5
 Im doing homework rn and i cant figure this one out
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09/25/16

Andrea interviewed 300 students to determine if they smoked. 54% indicated they smoked. How many students smoke?
Statistics 
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09/25/16

math queston
The school band is comprised of middle school students and high school students, but it always has the samemaximum capacity. Last year the ratio of the number of middle school students to the... more
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09/25/16

Bob recently receiced a 4% pay increase. His hourly wage is now $8.84. Determine his hourly rate before the 4% pay raise.
 How much did Bob make before he received 4% pay increase if he now makes $8.84?
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09/25/16

PERCENTAGE PROBLEM
A store sells mints for 50¢ each or $4.80 for a case of twelve mins. The cost per mint is what percent greater when the mints are purchased separately than when purchased in a case?
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09/25/16

Calculate this
Calculate  2/7 x 8    (It's has to be longer but the question is short just ignore this part...)
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09/24/16

distance and rate
Two cyclists leave towns 174km apart at the same time and travel toward each other. One cyclist travels 10 /kmh faster than the other. If they meet in 3hours, what is the rate of each cyclist?
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09/24/16

Greatest Common Factor
Of the 108 students in the school band, 48 are in the woodwind section, 24 are in thr percussion section, and 36 are in the brass section.  How many woodwind players, percusion players, and brass... more
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09/24/16

The product of two positive number is 9 18/25 and one of them is three times the other find the number?
please tell me the answer How to solve it
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09/24/16

Juanita has ?$40,000 to invest in two accounts that pay simple interest on an annual basis.
One account pays 6?% in simple? interest, and the other pays 3?% simple interest. How much would she have to invest in each account to earn a total interest of 1,650 after one? year?
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09/24/16

Width of a flower border word problem
A landscape architect has included a rectangular flower bed measuring 9 ft by 5 ft in her plans for a new building. She wants to use two colors of flowers in the bed, one in the center and the... more
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09/24/16

Cooking royalties Word problem
Becky Schantz earned $48,000 from royalties on her cookbook. She paid a 28% income tax on these royalties. The balance was invested in two ways, some of it at 3.25% interest and some at 1.75%. The... more
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09/24/16

Rate/interest word problem
A man invested $5,000 partly at 4% and partly at 6%, so that he earned $275 total interest. What amount did he invest at each rate?
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09/22/16

A piece of wire two sevenths 2/7 m long is to be cut into 6 pieces of the same length. What is the length of each? piece?
 i need help
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09/22/16

wouldn't it be b instead of 0
13b - 13b
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09/22/16

Suppose $7000 is divided between two investments earning 9% and 5% simple interest. ?
Over the course of a year the two accounts earned a total of $554. How much was invested in each account?
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09/21/16

A phone salesman makes 80$ per day, plus $25 for each phone sold. How many phones did the salesman sell if their pay for monday was $455
A phone salesman makes 80$ per day, plus $25 for each phone sold. How many phones did the salesman sell if their pay for monday was $455
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09/21/16

n=a+b-7 what happens to the value of n if a is increased by 2 and b is decreased by 1
plz answer back asap i need it before tomarrow thanks 
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