05/09/18

question in description
Dylan looked in the coach for loose change. He found 22 nickles and quarters totaling $4.30. how many were nickles and how many were quarters 
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05/09/18

How would I create a table for y = -x + 6
How would I create a table for y = -x + 6? I don't understand how to do it. I already got the X side done, but I'm not entirely sure how to do the Y part of the table.
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05/09/18

sean can walk 3/4 mile in 2/3 hour. how many miles per hour can sean walk?
i dont understand how to do any of my math problems please help me i need help i am very dumb.
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05/09/18

Three consective numbers have a sum of -27. what are the numbers
algebra 
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05/09/18

What value does k have two equal real roots
for what values of K does 3x^2-kx+2 have two equal real roots
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05/09/18

Math question
A box containing 30 identical books has a mass of 8.6kg. The same box containing 50 of these books has a mass of 13.1kg. What is the mass of each book? Can you show step by step on how to solve as... more
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05/09/18

Find two consecutive integers such that the square of the second decreased by twice the first, is 52
What are the two integers
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05/09/18

A submarine dives at a rate of 16 metres per minute for eight minutes. How far does the submarine dive?
Please answer only using numbers and special characters (no words!)
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05/09/18

-15 × what number gives you a -14
-15 × what number gives you a  - 14
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05/09/18

How is tanh^(1/5) (33.973) solved?
tanh1.5 (33.973)
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05/09/18

How many dimes are in $2.50
I dont know what the answer is
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05/09/18

what does it mean when an equation is given and the variables are shown not to equal each other
Here is the question   For the equation ax+c=bx+d, where a is not equal to b and c is not equal to d. What is x espressed in terms of a,b,c and d
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05/09/18

Five less than two-thirds of a number is seven. What is the number?
it is a math question so answer it please
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05/09/18

Modern periodic table
Members of which group of elements gain one electron to form anions with a -1 Charge
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05/09/18

Finding the potential of a force
Hi   I have been asked to find the potential V(x) of the force F(x)=k(x-L).   Can anyone help me with this please? Thanks
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05/09/18

what set does -22 belong to
what set does this number go to
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05/09/18

angles answers
5x + 12 = 180
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05/09/18

A projectile travels with a projectile speed of 200m/s at an angle of pie/4 radians to the horiztonal. calculate the x and y components of the speed.
I need help with this question
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05/09/18

Find the zeroes of polynomial x^2+x-p(p+1)
Please answer the following question step By step
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05/09/18

differentiate y with the respect of x : Y=2x
I need help with this questions 
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05/09/18

Which Physical property is used to identify matter based on solubility
A. Ability to evaporate  B. Volume C. Ability to dissolve  D. Mass1
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05/09/18

Compute the value of the discriminant and give the number of real solutions of the quadratic equation.
3x2-6x+7=0
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05/09/18

Will a bubble filled with Carbon Dioxide sink or float in air? why
I am doing research for a project but i cant find the proper websites that can help me gather information.
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05/09/18

How many milliliters of the 10% solution and of the 60% solution should be mixed?
A chemist working on a flu vaccine needs to mix a 10% sodium-iodine solution with a 60% sodium-iodine solution to obtain 50 milliliters of a 30% sodium-iodine Solutions 
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05/08/18

If a dose of 7 ml solution goes into 32 ounces of water. How many ml of solution goes into 16.9 ounces of water?
My plant fertilizer is concentrated So i have to mix 7ml of fertilizer with 32 Oz of water. But I only need 16.9 Oz of water for my plant. So how much fertilizer in ml Do I use for my 16.9 FL Oz of... more
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