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230624 Questions
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755
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help
Assume that the length of Earth's equator is exactly 25,100 miles and that the Earth is a perfect sphere. The town of Lena, Wisconsin, is at North Latitude, exactly halfway between the equator and the North Pole. What is the number of miles in the
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Guest
Dec 25, 2018
0
772
1
bdfy kfymrj
2.8-6=?
off-topic
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Guest
Dec 25, 2018
0
499
1
Equation
x+19=y-3
2x+3=y
CoolStuffYT
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Guest
Dec 25, 2018
0
594
2
How to make fraction
How how to make a Fraction? On this calculator
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Guest
Dec 25, 2018
Dec 24, 2018
0
838
4
+816
Functions
Let . Find the largest which is not in the domain of .
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mathtoo
Dec 24, 2018
0
467
1
Fun math
Find constants $A$ and $B$ such that
\[\frac{x + 7}{x^2 - x - 2} = \frac{A}{x - 2} + \frac{B}{x + 1}\]
for all
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Guest
Dec 24, 2018
0
1161
1
help
Three mutually tangent spheres of radius 1 rest on a horizontal plane. A sphere of radius 2 rests on them. What is the distance from the plane to the top of the larger sphere?
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Guest
Dec 24, 2018
0
658
1
2 race cars
2 cars travel in opposite directions around a circular path in separate lanes. Car A completes 1 lap in 120 seconds, Car B completes 1 lap in 240 seconds. After the cars pass each other once, how long will it take to pass each other again?
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Guest
Dec 24, 2018
0
619
1
+80
HELPPPPP PLZ!
If the polynomial x^2+bx+c has exactly one real root and b=c+1, find the value of the product of all possible values of c.
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ma931
Dec 24, 2018
0
508
1
math
https://prnt.sc/lz3c26
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Guest
Dec 24, 2018
+1
880
2
+1242
Help!
On an old-fashioned bicycle the front wheel has a radius of 2.5 feet and the back wheel has a radius of 4 inches. If there is no slippage, how many revolutions will the back wheel make while the front wheel makes 100 revolutions?
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Lightning
Dec 24, 2018
0
594
1
Four Scores
Four golfers. The median and unique mode of all their scores are both 10 and the range of their scores is 16. If the mean of all their scores is 15, what is the sum of all possible valuesof the lowest score?
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Guest
Dec 24, 2018
0
750
1
+315
Algebra 2
http://prntscr.com/lz2t9r
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Cupcake
Dec 24, 2018
0
948
1
+107
2 xyz points
If A(0, 0, 0) and B(2, 2, 2) are pointsin coordinate space, how many paths are from A to B that move from one lattice point to another in the positive x, y, z direction?
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MacTyBoys
Dec 24, 2018
+3
1
1750
7
Latex Converter
http://www.imatheq.com/imatheq/com/imatheq/math-equation-editor-latex-mathml.html
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Guest
Dec 24, 2018
0
463
1
easy math question HELP
easy math question HELP
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Guest
Dec 24, 2018
0
366
1
Help me please
Help me please
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Guest
Dec 24, 2018
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