All Questions ⁺⁰237722 Questions

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813

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Consider the fraction 1\7 If I round it to 15 decimal places, what would be the last digit?

Consider the fraction 1\7 If I round it to 15 decimal places, what would be the last digit?

Guest Feb 9, 2017

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488

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help

3/4h×19mi/1/4h

Guest Feb 9, 2017

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728

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+13

Can you show me how to do this?

Can you show me how to do this?
(4x+66)/3=(13-3x)/4

Tiddlez Feb 9, 2017

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568

2

Help Me Please!!!!

What is -5/3 times -1 minus 3?

Guest Feb 9, 2017

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743

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+12

equation of a circle

an earthquake is one physical phenomenon that can be modelled by a circle. give examples of three other phenomena that can be modelled by circles. include the equations.

joan.c Feb 9, 2017

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575

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Solve for t

Guest Feb 9, 2017

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1708

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+12

please help!

points (a,5) and (9,b) are on the circle x2+y2=125. what are the values of a and b?

joan.c Feb 9, 2017

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1600

2

+12

equation of a circle

Two satellites are orbiting earth. the path of one has the equation x2 + y2 = 2 250 000. the orbit of the other is 200km farther from the centre of Earth. In one orbit, how much farther does the second satellite travel than the first one? read more ..

joan.c Feb 9, 2017

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663

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degree sign

how do I put the degree sign?

Guest Feb 9, 2017

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707

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help

sqrt3(54)+sqrt3(16) Simplify

Guest Feb 9, 2017

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487

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P-value and Null hypothesis testing

In statistics, why do you reject the null hypothesis when the p-value is less than the alpha value (the level of significance)?
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Guest Feb 9, 2017

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488

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statistic

Post a null hypothesis that would use a t test statistical analysis.. Use the same hypothetical situation taken in the t test hypothesis, and turn it into a null hypothesis using a one-way ANOVA analysis and a two-way ANOVA.

Guest Feb 9, 2017

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876

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keplers law

What is the gravitational force of attraction of two asteroids that have a mass of 1,000,000kg and 75,000,000kg if they are 1000m apart?

ElectricPavlov ●●

Guest Feb 9, 2017

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655

1

Help me solve this

solve for p, x=8000-20p

Guest Feb 9, 2017

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729

2

why was math invented

why was math invented

Guest Feb 9, 2017

+5

807

6

2 x 2

Melody ●●●●●●

Guest Feb 9, 2017

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587

1

HELP

is sine(theta)=1.34 possible

Guest Feb 9, 2017

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