All Questions ⁺⁰237785 Questions

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837

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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 read more ..

Guest Dec 25, 2018

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855

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bdfy kfymrj

off-topic

Guest Dec 25, 2018

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590

1

Equation

x+19=y-3
2x+3=y

CoolStuffYT ●

Guest Dec 25, 2018

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678

2

How to make fraction

How how to make a Fraction? On this calculator

Guest Dec 25, 2018

Dec 24, 2018

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925

4

+818

Functions

Let . Find the largest which is not in the domain of .

mathtoo Dec 24, 2018

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548

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 read more ..

Guest Dec 24, 2018

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1195

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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?

Guest Dec 24, 2018

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749

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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?

Guest Dec 24, 2018

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709

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.

ma931 Dec 24, 2018

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597

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math

https://prnt.sc/lz3c26

Guest Dec 24, 2018

+1

964

2

+1246

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?

Lightning Dec 24, 2018

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678

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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?

Guest Dec 24, 2018

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846

1

+315

Algebra 2

http://prntscr.com/lz2t9r

Cupcake Dec 24, 2018

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1027

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?

MacTyBoys Dec 24, 2018

+3

18

1815

7

Latex Converter

http://www.imatheq.com/imatheq/com/imatheq/math-equation-editor-latex-mathml.html

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Guest Dec 24, 2018

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539

1

easy math question HELP

easy math question HELP

read more ..

Guest Dec 24, 2018

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448

1

Help me please

Help me please

read more ..

Guest Dec 24, 2018

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