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How many guests were present? |
2017-09-17 |
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SM pose la question : How many guests were present at an Italian dinner if every 2 guests shared a bowl of salad, every 3 guests shared a bowl of pasta, and every four guests shared a bowl of meatballs, and there were 65 bowls used altogether? Penny Nom lui répond. |
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Peanuts in 5 bags |
2017-09-17 |
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Maria pose la question : There are a total of 270 peanuts divided up into five different bags. The first two bags contain 174 peanuts between the two of them. The second and third bags contain 130 peanuts between the two of them. The third and fourth bags contain 86 peanuts between the two of them. The fourth and fifth bags contain 42 peanuts between the two of them. How many peanuts are in each bag? Penny Nom lui répond. |
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An equilateral triangle inscribed in a circle |
2017-09-15 |
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sumit pose la question : what is the area (in sq. unit) of an equilateral triangle inscribed in the circle x^2+y^2-4x-6y-23=0. Penny Nom lui répond. |
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Complementary angles |
2017-09-15 |
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SM pose la question : The measure of angle A is 60 degrees more than its complement. Find the measure of angle A. Penny Nom lui répond. |
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Average price |
2017-09-15 |
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Annette pose la question : If I sold a widget at $15.50 17.5% of the time and $16.50 88.5% of the time what is the algebraic expression for that. How do I arrive at an average price Penny Nom lui répond. |
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An impossible problem |
2017-09-15 |
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Fay pose la question : Given math homework problem of: Gary and Larry given 2 numbers and told to add together. Gary subtracted and got 14. Larry multiplied and got 799. I tried substitution:
X-Y=14 and X x Y=799
X= Y+14
(Y+14) Y=799 and here I'm stuck at Y squared+14 Y= 799
using substitution I got 47x17=799 but not 14b when subtracted. HELP????? Penny Nom lui répond. |
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The angle between two planes |
2017-09-12 |
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Arthi pose la question : Hello. hope you are having a good day.
I am stuck on a maths question in which it is asking, how to find the angle between two given planes. These planes are in a 3D shape such as a prism.
How can I do this?
Please reply as soon as possible
Thank You Penny Nom lui répond. |
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Quadrilateral ABCD is inscribed in a circle |
2017-09-11 |
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Joie pose la question : Quadrilateral ABCD is inscribed in a circle such that side DA is the diameter. AB=2m., BC=4m., CD=6m., angle BAD=75.93degrees. Find the area of the quadrilateral. Penny Nom lui répond. |
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A pool with a dome |
2017-09-11 |
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Bruce pose la question : A round 24 foot pool. A dome 3 feet above pool in center. How many feet across is the dome touching top rail straight across of pool? Penny Nom lui répond. |
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Simultaneous equations with fractions |
2017-09-09 |
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Farah pose la question : Hi, my name is Farah. I hope you can help me with this question . X/2 + g/5= 3 and 2g - f = 10 Penny Nom lui répond. |
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The volume of an attic |
2017-09-07 |
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paul pose la question : trying to determine volume of an attic base is rectangular 29 ft by 37 ft
peak runs parallel to longest base side and is 7 ft long
roof lines run from each end of the peak to the respective corners
the peak is 3.5 ft above the base
(so seen from above there are 5 visible lines: the peak and 1 line to each of the 4 corners) Harley lui répond. |
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Simultaneous equations |
2017-09-02 |
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keto pose la question : x-y=2,x^2+xy=12 Penny Nom lui répond. |
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Prisms |
2017-09-01 |
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Christa pose la question : What do all prisms have in common? Penny Nom lui répond. |
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Annual salary |
2017-09-01 |
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Lisa pose la question : I am applying for a job that pays $16.00 per hour, plus 5 hours of overtime every 2 weeks. I live in California, where overtime is 1.5 times the regular rate of pay after you work 8 hours a day. What would the gross annual salary be with all the overtime hours added in? Penny Nom lui répond. |
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A rope formed in a semicircle |
2017-08-29 |
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Janna pose la question : How do I find the total length of a piece of rope formed in a semicircle that has a diameter of 8 inches? Penny Nom lui répond. |
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