02/05/16

Polynomial word problem
on a small plane, the average passenger weighs 80kg and has 10kg of luggage. the pilot weighs 62kg. there are also several boxes of supplies that weigh about 8kg each. Explain why the polynomial... more
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02/05/16

A girl ran to a store at the rate of 6 miles per hour, and she walked back at the rate of 4 miles per hour.
Thats the rest of the problem:   If it took 15 minutes for the round trip, how far away is the store.
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02/05/16

I bought 2 cans of paint and one roller for $30. Then i bought 3 more cans of paint 2 more rollers for $50. How much was it for a roller?
How much is it for one roller?  
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02/05/16

Factoring!!!!!!!
Ok, so the problem is:     9m3+18m2-25m-50   The answer is supposed to be (m+2)(3m+5)(3m-5)   How do I get to that? Please explain it to me!
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02/05/16

What is 10P6?
 This is Permutation notation, but without the subscripts.) Type your answer WITHOUT any commas. Do NOT type commas.
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02/05/16

What's is the slope intercept form of the equation of the line decribed
Through (-5, 2 ) parallel to y=-3/5x+3
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02/05/16

The menu at Jeanne's favorite restaurant states that the roasted chicken with vegetables entree typically contains 480 Calories.
Based on the size of the chicken, the actual number of Calories in the entree can vary by as many as 40 Calories from this amount.  
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02/05/16

i need help with this math problem
5-0.1(x-30)=18+0.05(x+100)   the decimals make it extremely difficult 
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02/05/16

Probability and Statistics Help!
The Las Vegas odds on the Denver Broncos winning the 1998 Super Bowl were 5 to 2. If a gambler had bet $46 on the Broncos, how much would the gambler have won in addition to having the wager... more
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02/04/16

What is the fewest number of bills and coins you can use to make $17.35?
How to solve this problem?
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02/04/16

m=2/3 and (-6,2) determine the equation of the line that passes through the indicated slope and point
m=2/3 and (-6,2) determine the equation of the line that passes through the indicated slope and point
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02/04/16

What is 2x^2(3x)
How do you simplify multiplying monomials for example 2x^2(3x) I am having trouble understanding how to simplify these types of question 
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02/04/16

Word problem.. Need help!
A mother wants to invest $5,000.00 for her son's future education. She invests a portion of the money in a bank certificate of deposit (CD account) which earns 4% and the remainder in a savings... more
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02/04/16

could someone help me with math?
The cost of a long-distance phone call is $0.36 for the first minute and $0.28 for each additional minute. If the total charge for a long-distance call is $5.68, how many minutes was the... more
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02/04/16

The equation of line CD is y = -2x - 2. Write an equation of a line parallel to line CD in slope-intercept form that contains point (4, 5)
The equation of line CD is y = -2x - 2. Write an equation of a line parallel to line CD in slope-intercept form that contains point (4, 5)
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02/04/16

The high school marching band has a total of 100 students. There are three times as many girls in the band as boys. How many girls are in the band?
Credit recovery ( you know how it is ) ;D
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02/04/16

rocket's height after being launched is modeled by the equation f(t)=-4t(squared) + 16t. Find the rate of change in meters p/s from 0.5 seconds to 2 second
So you have to find the average rate of change in meters p/s
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02/04/16

could someone help me with math?
Suppose you invest money in two accounts. One of the accounts pay 10% annual interest, whereas the other pays 11% annual interest. If you have $5,000 more invested at 11% than you invested at 10%,... more
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02/04/16

-5.4 less or greater than 2.3
-5.4>2.3  
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02/03/16

Probability and odds
The probability of an event is 7/10.  Find the odds in favor of this event occurring
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02/03/16

please help me
A dietician works in a hospital and prepares meals under guidance of a physician. suppose       for a particular patient, a physician prescribes a meal to have 600 calories, 40 g of protein, and... more
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02/03/16

twice the sum of a number and 8 is equal to three times the difference of the number and 7
twice the sum of a number and 8 is equal to three times the difference of the number and 7
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02/03/16

Julio runs two and a half miles everyday. After running seven eighths of a mile, how far does he have left to run
Julio runs Two and a half miles he has run seven eighths how far does he have left to run
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02/03/16

how to do this math problem?
Cody is twice as old as Evan and six years ago the sum of their age was 12. Find the age of each boy now.   Cody is ____ years old and Evan is ____ years old
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02/03/16

32 teaspoons equals 80¢ so how much does 1/4 teaspoon cost?
32 teaspoons equals 80¢ so how much does 1/4 teaspoon cost?
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