All Questions ⁺⁰238363 Questions

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Help physics

How fast must a 10 meter rocketship be traveling for an observer on Earth to see this rocketship measuring only 0.5 meters?

Guest Oct 12, 2015

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607

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i need help with something.

can you teach me how to tie my shoes?

Guest Oct 12, 2015

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579

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Physics: Projectiles

How long was a person was in the air if they jumped from one building to another 2.5 meters shorter and 4.0 meters away if they jump at 5.0 meters per second?

Guest Oct 12, 2015

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530

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n equels 7 times times h

n equels 7 times times h

Guest Oct 12, 2015

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514

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how do you calculate the ttest 6.63633E-87

how do you calculate the ttest 6.63633E-87

Guest Oct 12, 2015

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591

1

what is 5 to the power of 3

what is 5 to the power of 3

Guest Oct 12, 2015

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656

1

-0,05a²+1,2a-4 if a=40?

-0,05a²+1,2a-4 if a=40?

Guest Oct 12, 2015

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4061

5

3100.0 x 10^2 how many signifigaint digits are in this

3100.0 x 10^2 how many signifigaint digits are in this

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Guest Oct 12, 2015

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570

1

how many 52 seater coaches do I need to fit 198 people?

how many 52 seater coaches do I need to fit 198 people?

Guest Oct 12, 2015

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627

2

Homework

What is 24:3(2-2x) expanded?

Guest Oct 12, 2015

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548

1

help

v over 5 + 11.3=-1.2

Guest Oct 12, 2015

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588

1

Simplify

Guest Oct 12, 2015

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631

2

m/n

-0.24 in m over n form

Guest Oct 12, 2015

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666

1

Can anyone tell me

Richard Frank makes $92 000 a year. Express his earnings in scientific notation

Guest Oct 12, 2015

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864

1

Help ...............

In an air-conditioned room at 19.0 ∘C, a spherical balloon had the diameter of 50.0 cm. When taken outside on a hot summer day, the balloon expanded to 51.0 cm in diameter. What was the temperature outside in degrees Celsius? Assume read more ..

Guest Oct 12, 2015

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558

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math ?

Guest Oct 12, 2015

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586

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CHEM HELP PLEASE

24.9 mm Hg

Convert this pressure to atm.
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Guest Oct 12, 2015

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499

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Question

What is (5x6)+7x21=

Guest Oct 12, 2015

+1

537

1

maths question

what is 5 to the power of 3

Guest Oct 12, 2015

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495

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estimation

Estimation What is 0.051

Guest Oct 12, 2015

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940

1

17-2x+4x 2 -12-x+3x 2

17-2x+4x2-12-x+3x2

Guest Oct 12, 2015

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540

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maths question

Guest Oct 12, 2015

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