10/15/14

Math algebra word problem help
A Web music store offers two versions of a popular song. The size of the standard version is 2.8 megabytes (MB). The size of the high-quality version is 4.5 MB. Yesterday, there were920 downloads... more
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10/14/14

Two trains leave a station at the same time, one east and the other west. The eastbound train travels at 95mph. The westbound train travels at 85mph.
How long will it take for the two trains to be 396 miles apart?   (No rounding allowed)
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10/14/14

Dan's gas tank is 1/3 full. After he buys 12 gallons of gas, it is 7/9 full. How many gallons can Dan's tank hold?
I need assistance with this College Algebra word problem. Thank you!
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10/09/14

What is my ratio?
If I processed 6644 checks within 4 hours and had 10 process mistakes
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10/09/14

invests some money at 6%, and $2100 less than that amount at 5%. The investments produced a total of $214 interest in 1 year.
nico is saving money for college education. he invest some money at 6% and 2100$ less than that amount at 5% the invest of $214 interest in 1 year how much did he invest at each rate ? 
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10/09/14

from 75 pencils to 225 pencils
the problem is percent increase and round to the nearest percent 
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10/08/14

how do i do algebra
i dont know how to algebra its hard please help me
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10/08/14

What is the probability of drawing a Jack from a deck of 52 cards?
What is the probability of drawing a Jack from a deck of 52 cards?   If the two Jokers are placed into this deck of cards, how does that change the probability of the drawing?
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10/08/14

A referee flips another coin 100 times and gets heads 75 times and tails 25 times. Should he be surprised by that outcome?
A referee flips another coin 100 times and gets heads 75 times and tails 25 times. Should he be surprised by that outcome?
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10/08/14

A referee flips a coin four times and get heads 3 times and tails once. Should he be surprised by that outcome?
A referee flips a coin four times and get heads 3 times and tails once. Should he be surprised by that outcome?
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10/08/14

If the probability of an event occurring is 0.65, what is the probability that the event will not occur?
If the probability of an event occurring is 0.65, what is the probability that the event will not occur?
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10/08/14

If a coin is flipped three times, list all of the possible outcomes
If a coin is flipped three times, list all of the possible outcomes
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10/08/14

Probability of Rolling two dice and getting either a 6 or an 8
Rolling two dice and getting either a 6 or an 8
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10/08/14

Algebra question
In the year 2005, the Good Nutrition Eatery posted a profit of $20,500 for the first quarter, while the Greasy Spoon Diner experienced a loss in income of $10,400. Find the difference between the... more
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10/08/14

motorcycle.
a motorcycle traveling at 50 miles per hour overtakes a car traveling at 40 mph that had a 3 hours head start. how far from the starting point are the 2 vehicles
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10/06/14

If I have 10.000 dollars, and make 1% profit per day. How much do I have after a year? And what is the formula?
finance math
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10/05/14

The sum of four consecutive even integers is -108?
I need the answer for a project that I must make a perfect grade on.
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10/05/14

passes through (-3,-1), parallel to the line that passes through (3,3) and (0,6)
I need to write an equation in slope intercept form for the line that satisfies the conditions
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10/05/14

To earn an A in a course, you must have a final average of at least 90%. On the first four examinations, you have grades of 86%, 88%, 92%, and 84%.
If the final examination counts as two grades, what must you get on the final to earn an A in the course?
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10/05/14

A local bank charges $8 per month plus 5 cents per check. The credit union charges $2 per month plus 8 cents per check.
How many checks should be written each month to make the credit union a better deal?
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10/05/14

The formula for converting Fahrenheit temperature, F, to Celsius temperature, C, is C=(5/9)(F-32).
If Celsius temperature ranges from 15 to 35 degrees, inclusive, what is the range for the Fahrenheit temperature? Use interval notation to express this range.
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10/05/14

simplify -1/2(2a - 4b)
I need to simplify: -1/2(2a - 4b)
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10/03/14

Jill sold half of her comic books and then bought sixteen more. She now has 36. How many did she begin with?
dont need the steps just the answer to check the work i did
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10/03/14

Multiple Choice Question
The most likely way for a t test to be presented in a research article for a study with 25 participants is a. t (25) < significant b. t (25) = 3.01, p < .05 c. t (24) = 2.94, p <... more
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10/02/14

In a survey of 120 students, 100 Comp II and 40 were taking College Algebra. What is the least number who could have been taking both?
I need help on a word problem. I am in a college math class and I am stuck.
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