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5sqrt2+3 |
2007-01-07 |
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Mike pose la question :
I don't understand why 5sqrt2+3 is the correct answer over 5sqrt 5
Penny Nom lui répond. |
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Des grains de blé |
2007-01-06 |
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Renaud pose la question :
Remplir un échiquier avec des grains de blé de la façon suivante un grain dans la 1ère case, deux grains dans la 2ème case, ainsi de suite en doublant jusqu'à la 64e case Combien de grains de blé il y a dans la 64e case?
Claude Tardif lui répond. |
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Angular speed |
2007-01-06 |
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Robert pose la question :
A rear wheel and tire on a John Deere 8520 farm tractor has a 39-in. radius. Find the angle (in radians) through which a wheel rotates in 12 sec if the tractor is traveling at a speed of 22 mph.
Penny Nom lui répond. |
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How many different lineups are possible? |
2007-01-06 |
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Steve pose la question :
I have 7 players on a basketball team/roster. If 5 players can play at the same time, how many different lineups are possible?
Penny Nom lui répond. |
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x + 2y < 6 |
2007-01-06 |
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Mike pose la question :
I understand solving by graphing, but i am having trouble with the graphing of in equalities. i solved : x + 2y<6
Penny Nom lui répond. |
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A probability problem |
2007-01-06 |
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Rose pose la question :
The radius of the a small circle is 1 and the radius of the large circle is 2. If two points are selected at random from the interior of the large circle, what is the probability that both points will be from the shaded region? the shaded area outside the small circle.
Penny Nom lui répond. |
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Are all rectangles trapezoids? |
2007-01-05 |
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Sarah pose la question :
Are all rectangles trapezoids?
Chris Fisher lui répond. |
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How much money is that? |
2007-01-05 |
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Stephanie pose la question :
The question is asking fill in the whole box. It is set of 15 nickels. It says circle 2/5 of the nickels? The next question ask How much money is that?
Penny Nom lui répond. |
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Ordering farctions |
2007-01-05 |
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Samantha pose la question :
I am having trouble ordering these fractions: 2/15, 1/5, 3/5
And also would like to know what is $6.67 divided by 8 rounded to the hundredths place
Penny Nom lui répond. |
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13.78g /11.3mL |
2007-01-05 |
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Judd pose la question :
13.78g /11.3mL
Penny Nom lui répond. |
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A word problem |
2007-01-05 |
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Harold pose la question :
the sum of one number plus four less than five times another is 26.
Penny Nom lui répond. |
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What are the dimensions of the most economical container? |
2007-01-04 |
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Ashely pose la question :
A cylindrical container costs $2.00 per square foot for the sides and $3.00 a square foot for the top and bottom. The container must hold 100 cubic feet of material. What are the dimensions of the most economical container.
Stephen La Rocque lui répond. |
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Order the fractions from least to greatest |
2007-01-04 |
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Justin pose la question :
I am a sixth grader, and I am having trouble with the last question in my homework assisgnment. 1/6, 2/5, 3/7, 3/5!
Stephen La Rocque and Penny Nom lui répond. |
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How do I determine the length of an ellipse if the width and area are known? |
2007-01-04 |
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Tom pose la question :
How do I determine the length of an ellipse if the width and area are known?
Steve La Rocque and Karen McIver lui répond. |
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Phone number combinations |
2007-01-04 |
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Efrain pose la question :
i want to know the different combinations for numbers 7 digits the number are 0-9 its basically the different phone number combinations
example: 555-6689 or 565-4896 i just want to know for many different combinations are there....
Penny Nom lui répond. |
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