02/05/15

Which quadrilateral has one set of parallel lines and two right angles
I want to know what the answer is   
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02/05/15

2sin^4(x) + sin^2(x)cos^2(x) - cos^4(x) = 3sin^2(x)
Could you please make one side equal the other?
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02/05/15

math question
Jake cut a round gelatin dessert into 8 equal pieces.  5 of the pieces were eaten.  What is the angle measure of the dessert that was left?
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02/05/15

Hi. I was wondering if you could help me with a quick algebra 1 question? The y-intercept of -5x-2y=-20.
I only need to know the y-intercept.
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02/05/15

What is the product of 7.5 and 1,000?
What is the product of 7.5 and 1,000? A) 0.0075 B) 0.075 C) 7,500 D) 75,000
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02/04/15

The ratio of women to men was 5 to 4. If there were 1200 women. How many men?
I can't figure it out -__-
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02/04/15

whuch line is perpendicular to the line y=2/3 x+3?
the answers could be y=2/3 x-1 or y=-2/3 x+1 or y=3/2 x+7 or y=3-/2 x+7  
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02/04/15

by what percent is 90 smaller than 150?
 by what percent is 90 smaller than 150?
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02/03/15

In how many ways can 3 different contracts be distributed among 5 different firms, if one firm can be awarded multiple contracts?
In how many ways can 3 different contracts be distributed among 5 different firms, if one firm can be awarded multiple contracts?
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02/03/15

How do I solve this word problem?
It takes bob 5 seconds to flip a pancake and jerry 8 seconds to do the same. How many seconds does it take them to flip 78 cakes?
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02/03/15

If sin(theta)=4/5 and theta is in quadrant 2,the value of cot(theta) is...? (Write as fraction if needed).
2.) If sin(theta)=4/5 and theta is in quadrant 2,the value of cot(theta) is...?(Write as fraction if needed).I don't understand this, but I tried.If sin of theata=4/5, then I know the hypotenuse is... more
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02/02/15

How fast did each hiker walk if they meet in 2 hours?
Two hikers start from the same point and hike in opposite directions around a lake whose shoreline is 13 miles long. One hiker walks 0.5 mph faster than the other hiker. How fast did each hiker... more
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02/02/15

maths problem
Rearrange this formula to make b the subject. b) Factorise x2+ x — 2 hence simplify x^2+x-2 over x^2-4
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02/02/15

The area of a triangle is 54 square cm. Find the height of the triangle if the height is 6 cm less than 4 times the length of the base.
Algebra word problem has to be factored out to find the x's
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02/02/15

maths problem
 On another special offer day, all prices are reduced by 40%. At the end of the day. special offer prices go back to normal. By what percentage do special offer prices increase at the end of the day?
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02/02/15

maths problem
A basket ball team has 5 players and one reserve. the mean weight of the 5 players is 58kg the reserve weighs 64 kg whats the mean weight of all 6 players
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02/02/15

It took Eric 9 hours to drive to a job interview. On the way home, he was able to increase his average speed by 10 mph and make the return drive in only 7 hour
Find the average speed. rate x time = distance   I need the answer for the original drive and the return drive.   Please. and Thank You!!
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02/02/15

average of 15 and 25 is equal to the average of 17 and x?
 show me some basic so that ii can slove more
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02/02/15

Word problem
A nurse mixes 60 cc of a 50% saline solution with a 10% saline solution to produce a 25% saline solution. How much of the 10% solution should he use?
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02/01/15

How many different codes are possible?
Assume that X = { G, C, D, B, E} and Y = { 6, 2, 5, 4, 3, 7}. A code consists of 3 different symbols selected from X followed by 4 not necessarily different symbols from Y.
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02/01/15

Solve and write the answer in interval notation. y - 6 = -13
Help tried the problem and can't get it write.
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02/01/15

Solve for x squared
In Algebra 2, I was given the following equation. The instructions were "Solve for x2."   a1b1 / x1 = a2b2 / x2   How do I solve this problem?
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01/31/15

Solve for y
I am given the following problem in Algebra 2. The directions are "Solve for y."     m                   d ------ +  3a  -  --- = 0 c + x                y   I cannot decipher how to answer... more
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01/31/15

the price of shoes
The price of shoes marked $80 was reduced by 25%. By what percent must the price of the shoes be increased to bring the price back to $80?
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01/31/15

how much wire is needed
a tree needed to be Staked with three wires each wire is attached to the trunk three feet above the ground a then anchored to the ground 4 feet from the of the tree how much wire is needed for 6 trees more
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