11/05/14

-486 2/2541 - (-473 1413/1694)
I think I have it but I find the negative signs confusing. Please help me by showing the steps thank you so much
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11/05/14

a four-sided lot measures 235yds 2ft by 208yd 1ft by 225yds by 211yd. How many laps around the lot are equivalent to 2mi?
Math question for foundations of geometry
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11/05/14

not sure about a word problem
Henry can ride his horse at 4mph to get to the battlefield on time. If he stops for and hour to make a speech to his troops, he must ride at 5mph for the whole trip to get to the battlefield on... more
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11/05/14

Find all values of x
If g(x)=(x+2/3)2 , find all values of x for which g(x)= 25/9   Express complex numbers in terms of i. Simplify the answer.   list all such values of x 
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11/04/14

what is the slope intercept form for (-6,0), m=3
what is the equation of the line that passes through the given point and has the given slope. what is the slope-intercept form
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11/04/14

Plan A is $27.95/mo. and $.12/min. Plan B is $12.95/mo. and $.32/min. For what number of minutes are the costs of the plans the same?
How do I set up the equation for this?
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11/04/14

find the mass of each cube. Story problem that I need help with.
Box A contains 53 cubes and has a mass of 1760 grams. Box B contains 18 cubes and has a mass of 1620 grams. The mass of box A is the same as the mass of box B. Every cube has the same mass. Find... more
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11/04/14

If f(x)=2x and g(x)=x+5, find (fog)(x)
I need to find fog and x in this equation if x equals 2 and g equals x+5 then I need to find fog x
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11/04/14

an animal can run 2 feet per second. at this rate how long will it take the animal to travel 1 mile
in seconds  in minutes
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11/04/14

sinA =4/5 , then sin2A = ?
I don't know Trigonometry as better ,,because i didn't learn
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11/04/14

suppose math stress is a measurable quantity M, t denotes number of days studying before a test IF M(t)=133-50t+5t^2, what is the minimum level of math stress
this is a word problem for my college algebra class. please answer and explain how to work it out if you can. thanks
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11/03/14

find the measure of two supplementary angles if the measure of one is 24 degrees more than three times the measure of the other
find the measure of two supplementary angles if the measure of one is 24 degrees more than three times the measure of the other
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11/03/14

What is the ratio of green marbles to orange marbles?
A bag contains green, yellow, and orange marbles. The ratio of green marbles to yellow marbles is 2:5. The ratio of yellow marbles to orange marbles is 3:4. What is the ratio of green marbles to... more
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11/03/14

having trouble explaining this
at a flower shop, Teri sees that roses are $3 each, carnations are $4 for 3 flowers, and tulips are $4 for 4 flowers. She buys 3 roses and 3 carnations. She has $20. How much change does teri get back more
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11/03/14

at least how many dimes are there?
a collection of quarters and dimes is worth more than $20. There are twice as many quarters as dimes,nat least how many dimes are there?
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11/03/14

find two positive numbers such thier product is 192 and sum of the first plus three times the second is a minimum
i need help on this questions and i have no clue how to do it can yall help me?
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11/03/14

What is x^1 multiplied by x^1/2?
Trying to integrate and am having trouble with the indices. Was originally x ¹x.
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11/03/14

find the horizontal force necessary to hold the 68.9 kg crate at rest on the inclined plane of angle 20 degrees
there is a crate on the inclined plane where the angle is 20 degrees . in order to hold the crate to rest what horizontal force is needed  
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11/02/14

Write the algebracic equation needed to determine when the company will break even
a greeting card company can sell cards for $2.75 each, so the revenue can be calculated using the formula R=2.75x The companys total cost of a fixed overhead of $12,000 plus 35 cents per card, so... more
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11/02/14

word problem
a= p + prt solve for R!     If the sum and a number and two is tripled, the result is nine less than twice the number. find the number 
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11/02/14

Chau takes classes at Westside and Pinewood.
 Chau takes classes at both Westside Community College and Pinewood Community College. At Westside, class fees are $98 per credit hour, and at Pinewood, class fees are $115 per credit hour. Chau is... more
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11/02/14

What angle in radians corresponds to 5 rotations around the unit circle?
what angle in radians corresponds to 5 rotations around the unit circle ?
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11/02/14

A bag of fertilizer covers 2500 square feet of lawn. Find how many bags of ferilizer should be purchased to cover a rectangular lawn 220 feet by 170 feet
I am having problems with this question because I do not really understand how to do it and I can't find anybody to help. For the most part I do not know how to set up the problem to solve it.
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11/02/14

What is the difference
What is the difference (2x^2-13x+7)-(1-12x) 
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11/02/14

total weight
 Erin orders a book which weighs 1 1/4 pounds and a CD which weighs 1/5 of a pound. They are shipped in a box which weighs 3/10 of a pound empty. What is the total weight of the box with the book... more
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