1,469 Answered Questions for the topic Math Problem

Math Problem

10/21/14

Round to the nearest hundredths
Randall recorded 8 songs on his most recent CD. The total length of the CD is 49 minutes. Find a unit of rate to represent the average length per song on the CD.      Is this the correct... more
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Math Problem

10/21/14

Round to the nearest hundredths
An 8-ounce can of tomatoes costs $1.14. A 12-ounce can costs $1.75. Which can of tomatoes costs the least per ounce?
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Math Problem

10/21/14

Round to the nearest hundredths
Travel: During Ttacy's trip across the country, she traveled 2.884 miles. Her trip took 7 days. Find a unit rate to represent the average miles she traveled per day during the trip. 
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10/20/14

Venn diagram
Compact Disc Collection Gitti is a fan of the music of Paul Simon and Art Garfunkel.In her collection of 25 compact disc, she has the following:   5 on which both Simon and Garfunkel sing 7 on... more
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Math Problem Algebra Value Find

10/20/14

Find the value of n
- Find the value of n ( A U B) if n(A)=12, n(B)=14, and n(A ∩ B)=5     - Find the value of n (A) if n(B)=35, n(A ∩ B)=6, and n(A UB)=30
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Math Problem

10/18/14

the distance between city hall and the post office is six mile both of them on main street ,
we trying to build a library between city hall and the post office, city hall will be 1.25 mile closer to the library than it is to post office, what is the distance between city hall and the... more
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Math Problem Math Pdes

10/18/14

Heat equation
For a constant c > 0 find the solution to the heat equation u_t = c^2u_(xx) with the initial condition T(x, 0) = φ(x) Consider a change of variables t'=c^2t or x'=cx   thank you to whoever can... more
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Math Problem

10/16/14

A workout gym decides to discount a 4-session trainer package, normally priced at $220.00 by 65%.
A workout gym decides to discount a 4-session trainer package, normally priced at $220.00 by 65%. If the cost to provide the service is $175.00, what is loss rounded to the nearest penny?
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Math Problem

10/16/14

94 people, 56 have cars, 46 have trucks, and 20 have neither, how many had both
There are 94 people, 56 have cars, 46 have trucks and 20 have neither, how many had both..
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Math Problem

10/16/14

Please Solve
Good morning, Could you show me the steps on solving this problem I did it in class but missed a few steps.   Three siblings, Alice, Bob and Caro truthfully reported their grades to their... more
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10/15/14

Algebra word problem help
David's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs David $5.75per pound, and type B coffee costs $4.45per pound. This month, David made 176 pounds of... more
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Math Problem

10/15/14

A high rise apartment building in New York has 15 floors with 26 apartments on each floor.
A high rise apartment building in New York has 15 floors with 26 apartments on each floor. There are 3 kinds of apartments in the building: one-, two-, and three-bedroom. If each floor has the same... more
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Math Problem

10/14/14

Find the company's expected earnings per policy.
An insurance company is going to sell 1-year life insurance policies with a face value of $40,000 to 25 year old men for $5000. Their mortality tables show that such men will live for 1 year with... more
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Math Problem

10/14/14

Please Solve
I am sorry, Typed the wrong info. please see correct info below  If p and q are the statementsP: Jack is a good golferQ: Jack is not a good tennis player Translate each of the following into... more
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Math Problem

10/14/14

IF ((K*Q)*30)+Q=U and I have U and K how do I solve Q? (30 is a constant)
This is easy for me to figure out: ((K*Q)*30)+Q=UK (property tax percentage)Q (initial cost of the house)30 refers to 30 yearsU is the solution, the total cost to buy the house after the initial... more
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Math Problem

10/13/14

word problem
A corporate team-building event costs $ 6 , plus an additional $ 1 per attendee. How many attendees can there be,at most,if the budget for the corporate team-building event is $ 65 ?  
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Math Problem

10/13/14

Math word problem
Mr Kirk sold his car for $8,400.00. This was $200.00 more than two fifths of what he had paid for the car originally. How much had mr. Kirk paid for the car?
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10/12/14

If y varies directly to the square root of k, and k = 36 when y = 41. Find k when y = 205.
If y varies directly to the square root of k, and k = 36 when y = 41. Find k when y = 205.
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Math Problem

10/08/14

8 3/5 ×5 4/9=
Please help me do this question  
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Math Problem

10/08/14

Please Solve
Good Morning,   Please help me  to solve this problem   In order to select capable contestants for their quiz shows, some producers require prospective contestants to compete off camera. One... more
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Math Problem

10/08/14

How many liters of a blue dye that costs $1.60 per liter must be mixed with 15 L of anil that costs $2.80 liter to make a mixture that costs $2.00 per liter?
need answer in Liters
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Math Problem

10/07/14

a total of 135 seats, 118 front handlebars (that steer the bike) and 269 wheels how many bicycles, tandem bicycles, and tricycles are there in the wheel shop
Three months later some vehicles have sold and new models have been brought into the wheel shop. Now, there are different a different numbers of bicycles, tandem bicycles, and tricycles
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Math Problem

10/03/14

The length of a rectangle is 6.7 cm more than 2 times the width. If the perimeter of the rectangle is 57.2 cm, what are its dimensions?
substution or elimination 2 equations  
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Math Problem

10/02/14

Need to write a equation in point-slope form.
Michael was driving at a constant speed of 60 mph when he crossed the Sandy River. After 1 hour he passes a highway marker for mile 84. Write a equation in point-slope form, and find out what... more
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Math Problem

09/28/14

how to use completing square for 2x^2 + 3x = 9
y + 2 ____ =2 ( x2 + 3/2 - ____ ) -9  i dont know how to finsh the rest 
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