Promoting #math every day of the year! Grade 6-12 math problems of the day.
Joined April 2013
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16 Oct 2018
To graph the curve given by the formula, 2 = x^2 y^2 / (1/4) , Anne needed to make sure the constant on the left of the equal sign was 1. What did Anne do wrong?
Anne’s equation
1 = x^2/2 y^2/(1/8)
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29 Aug 2017
Where do a circle, centered at the origin, having radius 2, and an elipse, also centered at (0,0), having points (0,3) and (1,1), intersect?
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19 Jan 2017
Solve for a and b. Put in terms of x if needed. (6^3)/(2^x)=(2^a)*(3^b)
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30 Dec 2016
If y=mx intersects y=ax^2 bx c at only one point, find the coordinates of that intersection in terms of a, b, and c.
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20 Jun 2016
Create a system of equations, you do not need to solve it, to find the sine of 10 degrees.
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1 Mar 2016
Can a trapezoid be made from 4 line segments having lengths of 3, 4, 5, and 6 units?
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27 Nov 2015
Use the discriminant to show that if y=mx B intersects y=ax^2 bx c at only one point then m=2ax b.
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10 Nov 2015
If y=n intersects y=ax^2 bx c at 1 point, use the discriminant to show x must be equal to -b/2a.
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12 Jan 2014
Find the area of a right triangle if the lengths of the median to the hypotenuse is 5 and the altitude to the hypotenuse is 4.8.
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9 Jan 2014
If sqrt(a) sqrt(b) = 2 and sqrt(a) - sqrt(b) = 3 then find a b.
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19 Dec 2013
On the 1st day of Christmas, you are given 1 penny. Each day you are given 2x the day before. How much total will you have on the 12th day?
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12 Dec 2013
A right triangle has a leg length of 10. Find the length of the other leg if the area of the triangle is equal to the perimeter.
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9 Dec 2013
Find the next 2 numbers in the sequence, 3, 2, 1, 1, 3, 8, 17, 31
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8 Dec 2013
A side of a square has endpoints at (7,2) and (1,3). Find the possible coordinates of the other 2 vertices of the square.
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3 Dec 2013
If 3 roses and 2 tulips cost $1.50 more than 2 roses and 3 tulips then how much more does a rose cost than a tulip?
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23 Nov 2013
A game guild has 113 members with an average player level of 51. 17 members were added having an average lvl of 21. What is the mean now?
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