01/13/17

1.2 x 10^9
saturn  a mass of 568.36 x 10^24 kg while mars has a mass of 639 x 10^21 kg. Saturn And mars are 1.2 x 10^9 km Apart. 
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12/30/16

how does higher taxes threat the economy or citizens
I am reading a book by Robert Kioysaki and he explains that during a lifetime, you will face 4 gorillas. One of the gorillas is higher taxes. He breifly says how whenever money is printed, taxes... more
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12/21/16

Statistics HELLLP
How many ways can 3 republicans 2 democrats and 1 independent  be chosen from 10 republicans 8 democrats and 5 independents to fill all 6 positions on the city council
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12/16/16

Every boy 5 hotdogs and 7 sodas. Every girl had 3 hotdogs and 4 sodas. Together, the children ate 51 hotdogs and 70 sodas. How many children were there?
 Please show all work 
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12/16/16

I bought an expensive first-edition book and a fancy stand to display it. The book cost $50 more than the stand. Together they cost $56.How much was the stand
 Please show all work 
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12/01/16

Find Second Term in Sequence4.2
consider the sequence defined recursively as:   a1=25 and an+1=(-1)n/5an   The second term is??   Please help and show every step to the problem and the final solution.
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11/19/16

Test Statistic
You are going to test the claim that less than 60% of women do the incometaxes for their household.In a random sample of 600 women, 345 of them do the income taxesfor their household.Calculate the... more
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11/04/16

Chemistry help
The equilibrium system H2 + Br2 <---> 2HBr has equilibrium constant K=0.74. Starting from the nonequilibrium state in which [H2]= 0.1 M [Br2]= 0.4 M [HBr] = 0.8 M.    What are the... more
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10/15/16

the united states bought alaska from spain
true or false?
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10/15/16

use 140.3 as the Consumer Price Index in 1992 and 229.6 as its value in 2012.
The median household income in 1992 was $29,473. What would the median have to be in 2012 tomaintain the same standard of living?
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10/12/16

Seven more than the product of a number and 3 is 20.
Seven more than the product of a number and 3 is 20
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10/10/16

In basketball there are 2-point shots and 3-point shots. Miguel scored 14 shots and 34 points. How many 2-point and 3-point shots did he make?
In basketball there are 2-point shots and 3-point shots. Miguel scored 14 shots and 34 points. How many 2-point and 3-point shots did he make?
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10/10/16

can you help?
A boat travels 50 mph more than 3 times the speed of a fish. If the boat can travel 505 miles in the same amount of time the fish can travel 35 miles, how fast is east going?
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10/10/16

A circle with radius 2 is intersected by a line at pointR and T what will be the maximum possible distance between R and T
A circle with radius 2 is intersected by a line at point R and T,what will be the maximum possible distance between R and T
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10/08/16

Sulfuric acid dissolves aluminum metal according to the above reaction. What mass (in g) of H2SO4(aq)would be needed to completely dissolve a12.7 g block of al?
How Would I Solve this problem step by step to get the mass? 2 Al(s)+3H2SO4(aq) yield to Al2(SO4)3(aq)+3H2(g)
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10/07/16

Finding molar masses...why is my answer wrong ?
For the molar mass of C6H12O6 I got 180.2 but it says the answer is 180.0  There was also a note saying to round to .1gram which I did so why is the correct answer 180.0? 
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10/07/16

When heated KCIO decomposes into KCI and O2. 2KCIO yeild to 2KCI+3O2 If this reaction produced 34.6 g of KCL, how much O2 was produced ( in grams)?
How much O2 would be produced in grams?
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10/05/16

integers finding solve
The sum of a number, n, and nine is twelve less than four times the number.
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10/05/16

Quadratic equation
I have to solve the quadratic equation: x^2 +1.5x-10   My teacher said to multiply the equation by 2 and solve.   how and why do I do this? Won't this change the equation and the question I'm... more
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10/04/16

stats question
the average grade on an algebra exam was 76% with a standard deviation of 6 percentagepoints. the average grade on a chem exam was 81% with a standard deviation of 2 percentage points. julie got a... more
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10/04/16

How many molecules (not moles) of NH3 are produced from 8.97×10-4 g of H2
How many molecules (not moles) of NH3 are produced from 8.97×10−4 g of H2
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10/04/16

STATS HARD QUESTIONS NEED HELP
If the lifetime length of light bulbs from a certain factory follows a normal distribution with mean 2500 hours and standard deviation 50 hours. 1. What is the percentage of light bulbs that can... more
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10/02/16

How many pounds of each type of tea are required?
The manager of a store selling tea plans to mix a more expensive tea that costs $7 per pound with a less expensive tea that costs $2 per pound to create a 70?-pound blend that will sell for $3.50... more
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10/02/16

Find the constant of variation k for the stated condition. Y varies inversely as the square of x, and y=3 when x=2
what does k=?
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09/29/16

(-3,-8), (0,-5), and (1,0). The quadratic function g is represented by the equation g(x)=2x2+6xgh the points
need help with math 3
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