10/02/14

How much copper and how much 10% alloy were used to produce 36kg of the 25% alloy?
Pure copper was mixed with 10% copper alloy to produce 25% copper alloy. How much copper and how much 10% alloy were used to produce 36kg of the 25% alloy?
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10/01/14

Find the finance charge on the credit card account.
Last month's balance; $718, payment;$259, interest rate: 18%, bought jacket; $117, returned jacket, 160.
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09/30/14

Each side of a square is lengthened by 3 inches. The area of this new, larger square is 64 square inches.
Find the length of a side of the original square.
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09/30/14

Find the pH of a solution whose pOH is 5.36
 Find Solution whose p OH is 5.36
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09/29/14

if you roll 80 dice, what is the probability of getting the number of 6's equal to 8?
if you roll 80 dice, what is the probability of getting the number of 6's equal to 8?
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09/29/14

structure of atom
how many maximum spectral lines are possible if electron is present in 4th shell and only two atoms are present in sample?
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09/29/14

a random sample of 87 observations produced a mean=26.2 and a standard deviation s=2.5.find a95% confidence interval
a random sample of 87 observations produced a mean=26.2 and a standard deviation s=2.5 Find a 95% interval Find a 90% interval Find a 99% interval  
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09/25/14

Shannon is paid time and a half for any hours worked over 40 hours, had gross weekly wages of $608 for 56 hours worked. What is her regular hourly wage?
college algebra
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09/25/14

Trent can deliver his newspapers in 60 mins. It takes Lois 40 mins to do the same route. How long would it take if they worked together?
college algebra
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09/21/14

What will be the amount which Mr. Mobin has to pay after 3 years if he secures a loan of Rs. 4800 at 8% simple interest?
please tel me the answer.  
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09/18/14

Determine the equation of g(x) that results from translating the function f(x) = (x + 2)2 to the right 6 units.
these problem are hard for me to do can you help me  
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09/18/14

which of the following is the simplified expression for (6y2)(2y5)
How can I simplified expression for (6y^2) (2y^5)
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09/16/14

how do you find the IQR in a ogive graph
i am having trouble finding how my teacher got a number by using the IQR formula (Q3-Q1) but how do i find those quartiles in the ogive graph and how do i calculate it to get the IQR? that is... more
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09/15/14

Word problem algebra 1
Tracey is looking at two different travel agencies to plan her vacation. ABC Travel offers a plane ticket for $295 and a rental car for $39 per day. M&N Travel offers a plane ticket for $350... more
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09/10/14

3(7r+3)=-117
can you help me on my math question & solve them for me so i could understand 
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09/07/14

College bookstore prices
A college bookstore marks up the price it pays the publisher for a book by 40%. If the selling price of the book is $107.00 how much did the bookstore pay for this book?
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09/07/14

can you help me, please?
katrina starts down an excercise path and walks at a rate of 4mph. At 9:30 am, Carla leaves from the same place and starts chasing Katrina, catching her at 10:00 am. Find Carla's jogging rate.
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09/07/14

Payments Made On-Time: 129 Total Payments: 142 - What is the percent of On Time Payments and HOW did you get the answer step by step? thanks
Payments Made On-Time: 129 Total Payments: 142    What is the percent of On Time Payments and HOW did you get the answer step by step?   thanks
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09/06/14

0.8÷(-0.2*-3.3)
I need the answer and show the work on how to do this
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09/05/14

earns $119,000 a year and is offered a job in another city for $94,129. The city she would move to has 13 percent higher living expenses than her current city.
Marla Opper currently earns $119,000 a year and is offered a job in another city for $94,129. The city she would move to has 13 percent higher living expenses than her current city.
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09/04/14

write the equation of a line parallel to the given y=-1/2x+1;(4,2)
but passing through the given point.
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09/04/14

Can you help me order these number from least to greatest? -3 4/9, -3.45, -3 12/15
algebra with positives and negatives and exploring real numbers 
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09/04/14

How many liters of an 8% solution of salt should be added to a 24% solution in order to obtain 928 liters of an 12% solution?
I can't figure this out!? Please help
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09/04/14

write the equation of the line in slope intercept form m=-6 y intercept (0,0)
Please solve my math problem above in description 
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09/04/14

MATH problem
Write the equation of the line in slope intercept form that passes through (0,6) and has a slope of -3/11
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