All Questions ⁺⁰238211 Questions

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1599

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What is the 100th digit of pi?

What is the 100th digit of pi?

Guest Nov 30, 2016

+10

1774

5

+130586

CPhill's Challenge - Sphere Packing Problem

I can't find a picture of this but maybe I can explain it........

We have a cube that is 1 inch on each side......inside the cube are nine identical spheres......one of the spheres occupies the exact center of the read more ..

JonathanB ●●●●●

CPhill Nov 30, 2016

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884

1

Factoring a quadratic with leading coefficient 1

how do you factor this equation? z^2-6z-16

Guest Nov 30, 2016

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664

1

HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

45 to the seventeenth power

Guest Nov 30, 2016

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483

1

Help on this

A cup of coffee contains 130mg of caffeine. If caffeine is elminated from the body at a rate of 11% per hour, how long will it take for half of this caffeine to be eliminated from a person's body?

Guest Nov 30, 2016

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1537

2

+91

Trig question shoot me now

how does sin 4a equal to each of the following:
a) 2 sin 2a cos 2a
b)4 sin a cos a - 8 sin^3 a cos a
c) 4 sin a cos a cos 2a read more ..

Metallica22 Nov 30, 2016

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753

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Find the second term of the binomial expansion (a-2)^7

rarinstraw1195 ●●

Guest Nov 30, 2016

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469

1

a little help?

write log7x as the sum of 2 logarithms

Guest Nov 30, 2016

0

474

1

Heeelllppp!!!

What is m in 6m-2m-6=-60?

Guest Nov 30, 2016

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478

1

Math question please tell me what it I

14.7732 rounded to the nearest hundred

Guest Nov 30, 2016

0

565

0

ask me how much i care =0 =)?

ask me how much i care =)=0 ?

Guest Nov 30, 2016

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474

1

Need hhhheeeellllppp

What is 785 divided by 34?

Guest Nov 30, 2016

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748

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Math

The Rodriquez family is taking a 1430-mile train ride. If the train travels 55 miles per hour, how many hours will the ride last?

Guest Nov 30, 2016

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434

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lol

Guest Nov 30, 2016

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653

1

help

how i can do this- 3sqrt(2) ^2

Guest Nov 30, 2016

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742

1

what is 348/20?

Guest Nov 30, 2016

0

904

5

+91

SIMPLIFY THE RADICAL!!! HELPPPPPPPPPPPPPP!!!

how the h**l do you simplify this

ElectricPavlov ●●●●●

Metallica22 Nov 30, 2016

+10

6938

1

what is 2x squared minus x

2x squared minus x

Guest Nov 30, 2016

+10

644

1

Homework 0.5

what is 0.1 as a percent?

Guest Nov 30, 2016

+10

1159

1

what is 1/2 times -3

what is 1/2 times -3

Guest Nov 30, 2016

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