08/06/17

How do you write an equation for a graph
A graph that is in my homework that I'm having truble with.
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08/06/17

The ratio of boys. To girls on the bus is 2 to 3. If there are 18 boys on the bus, how many girls are on the bus.
Math ratio
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08/06/17

Solve A= 2pirsq+2pirh
I can't for the life of me figure out this problem! Solve A equals 2 pi R squared plus 2pi r h solving for pi
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08/05/17

how to solve this quadratic word problem
the product of a positive number and four more than the number is 32. what is the number?
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08/05/17

a cyclist began a 476 mi ride across at the same time that a car traveling toward it leaves the eastern end of the state.
a cyclist began a 476 mi ride across at the same time that a car traveling toward it leaves the eastern end of the state. If the bicycle and car met after 8.5 hr and the car traveled 35.2mph faster... more
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08/05/17

If the area of a square playground is 256.054 metres, what is the length of One side of the playground
This is about square and square roots
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08/05/17

Missing coordinate in an ordered pair.
M=0 (3,4),(-2, ?)
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08/05/17

the school lunch prices are changing. the cost of a hot lunch will increase $0.45 from the current price. If the new price $3.60, what did a lunch cost before
please please explain ASAP thank you 
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08/04/17

Integration
15 / x[In(x)]^4  dx    Ans: -5 / [In(x)]^3 + C
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08/04/17

Math circumference
George plans to cover his circular pool for the upcoming winter season.  The pool has a diameter of 20 feet and extends 12 inches beyond the edge of the pool.  A rope runs along the edge of the... more
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08/04/17

I need help with this question please.
An integer is 7 more than 2 times another. If the product of the two integers is 60, find the integers. 
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08/04/17

If I got a tenner a week for 12 months how much would I get ?
How much would I have I'm not very good at maths sorry 
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08/04/17

Explain the functions of enzyme
Looking through my txt book & still not finding wat im looking for
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08/04/17

eddie went to the mall and spent $41. He bought several -shirts that each cost $12 and he bought one pair of socks for $5. How many t-shirts did eddie buy?
plz help ASAP school tomorrow..
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08/04/17

how far apart are they
Three cities lie along a perfectly linear route: Springfield, Clarksville, and Allentown. Molly lives in Springfield and works in Allentown. She makes it to work using two gallons of gas in her... more
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08/03/17

Find the coordinates of the vertex
Find the coordinates of the vertex and the intercepts of the following quadratic function. When necessary, approximate the x-intercepts to the nearest tenth. f(x)=xsquare2 + 8x+7
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08/03/17

Light with a wavelength (a) At what distance from the center of the screen will the second dark fringe appear?
Light with a wavelength of 673 nm (6.73 x 10-7 m) is incident upon a double slit with a separation of 0.5 mm (5 x 10-4 m). A screen is located 7.3 m from the double slit.(a) At what distance from... more
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08/03/17

what filtration area is needed to process 720 gpm at 6 gpm/ft2
Water distribution math
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08/03/17

how do you solve this equation?
(4x+2y)^2=
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08/03/17

Na2CO3 + HCl → NaCl + CO2 + H2O
balance chemical equations
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08/03/17

For a particular reaction, ΔH° is -46.7 kJ/mol and ΔS° is -123.8 J/(mol·K). Assuming these values change very l
Anybody able to help and explain this problem?For a particular reaction, ΔH° is -46.7 kJ/mol and ΔS° is -123.8 J/(mol·K). Assuming these values change very little with temperature, over what... more
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08/03/17

geometry word problems
The length of a rectangle is 3n+2 and its width is n-1 . The perimeter of the rectangle is twice the sum of its length and its width. Write an expression that represents the perimeter of the rectangle more
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08/03/17

what is the perpendicular line to y=-1/4 x -2;(-8,1)
What is a perpendicular line and whats the perpendicular line of y=-1/4 x -2 ; (-8,1)
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08/03/17

Write a word problem that could be solved with the equation 0.55n = 3.30.
please help me!
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08/03/17

What is the probability that all answers will be correct?
IF a student takes a test consisting of 2o true false questions and randomly guesses at all of the answers, what is the probability that all the answers will be correct?  
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