01/05/15

a computer uses 3/8 of its space music uses 2/5 of that space what fraction of the computer space is used for music
this is a math word problem that I need to solve because I don't understand it sooooooooooooo yeah
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01/05/15

we learned that division expressions that have the same quotient and remainders are not necessarily equal to each other.explain how this is possible
My teacher did an example but i dont understand.this is 5th grade math.
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01/05/15

Dao has 2 3/8 pounds of hamburger meat. He is making 1/4 pound hamburgers. Does Dao have enough meat to make 10 hamburgers?
i need help. i don't understand :)
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01/05/15

not sure how to summarize it...
A man runs a theater where he charges 5 cents for men, 2 cents for women, and .1 cents for a child (10 for a penny). At the end of the evening, 100 people people attended and the till came to... more
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01/05/15

find alll solutions of the equations in the interval [0,2pie) -cosx=-sin^2 x-1
this is just homework I am confused about  
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01/05/15

What is the missing coefficient in the equation given that p(2) = 128?
What is the missing coefficient in the equation given that p(2) = 128?   p(x)= ____________ x^5  
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01/05/15

Hu goes out for lunch, and the price of the meal is $45. The sales tax on the meal is 6%, and the family leaves a 20% tip. What is the total cost of the meal?
Please answer with whole number or decimal. Evolves prevents, I need the answer soon!
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01/05/15

J, P, and S work in a grocery store. J makes $7 per hour. P makes 20% more than J, and S makes 5% less than P. How much does S make per hour?
Please answer with a decimal or whole number.
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01/05/15

Ramon earns $1,735 each month and pays $53.10 for Electricity. what percent of Ramon's earnings are spent on electricity each month
The answer must be a percent. This problem is 7th grade math.
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01/04/15

solve the equation on the interval 0 = ? 2p
2sin2θ=sinθ
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01/04/15

whats the inverse of the function of y= 3x2 -2x +1
3x2 -2x +1
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01/04/15

Please help with simplify this question
X^2*X^3*X^4
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01/04/15

Moving a refrigerator word problem
A box containing a refrigerator is 3 ft wide, 3ft deep, and 6ft high. To move it, Wally lays it on its side, then on its top, then on its other side, and finally stands it upright. Exactly how far... more
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01/02/15

there are 1500 student.if the number if girls is 1/15 of the total number,find the total number of boys
it should be an correct answer  
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01/01/15

if m?PXY = 64.36°, what is m?XYS ?
Transversal CD←→ cuts parallel lines PQ←→ and RS←→ at points X and Y, respectively. Points P and R lie on one side of CD←→ , while Q and S lie on the other side. If m∠PXY = 64.36°, what is m∠XYS ?
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01/01/15

Differentials: Maximums and Minimums
So I'm reviewing some real-life examples of Max and Mins in differential Calculus and I'm met with an example that says that the perimeter of a square restricts the domain to (0,1). I'm not sure I... more
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12/30/14

what is the price of childrens tickets
Two adults and five children cost 48 dollars.   Two adults and three children cost 32 dollars
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12/30/14

Find the value for h such that the slope of the line through (-5,6) and (h,12) is 3/4
Please include all work when answering the question!
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12/29/14

1/2 of 6 is 2 what is 1/4 of 20
assuming 1/2 of 6 is 2, what is 1/4 of 20?  my dad is 81, still very bright and I wish to answer him.  he hinted that Lincoln calculated by "4's"
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12/29/14

how do you use sig fig when doing arithmetic operations?
for some school related stuff that i need to know
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12/29/14

Algebra Question
solve by substitution 3x+2y=-1 2x-7=4
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12/29/14

Write the equation of the line with a slope of -5 and a y-intercept of (0,3).
How to specifically work out this problem to get to the answer.
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12/28/14

do you eliminate x or y
-5x + 3y =15, 5x - 8y=7 
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12/28/14

A spherical balloon is being inflated. Find the rate of change of the surface area of the balloon with respect to the radius when the radius is 10cm.
I understand that we are supposed to use derivatives in solving this question. However, I am unsure as to the process that I should follow in order to solve this question. I would appreciate an... more
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12/26/14

if a man walks 6 miles at 4 miles an hour, how fast would he have to walk in the next 2.5 hours to average 6 mph
Brain isnt working right, trying to get some help on this one. Should be a fairly simple problem but im drawing a blank. Thank you
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