All Questions

692

math

how do i multiply a fracxtion on a calculator

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Guest Feb 26, 2014

691

help

from the top of a building 80 metres high, the angle of depression of a car parked on the ground is 52 degrees. find the distance of the car from the base of the building

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Guest Feb 26, 2014

678

math

what is the distance formula

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Guest Feb 26, 2014

604

plz

w(x)=x+5 find w(10)

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Guest Feb 26, 2014

678

Math

at Big City School 4,248 students ride mass transit to school.If this number is 90% of school enrollment then how many students are enrolled?

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Guest Feb 26, 2014

1384

Algebra1

The radius r in millimeters of a platinum wire L centimeters long with resistance 0.1 ohm is r=0.059L1/2. How long is a wire with radius 0.236 millimeter?

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Guest Feb 26, 2014

1748

Algebra1

Water collected in a rain barrel can be used to water plants and reduce city water use. Water flowing from an open rain barrel has a velocity v=8h1/2, where v is in feet per second and h is the height of the water in feet. Find the height of the water if it read more ..

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Guest Feb 26, 2014

695

help

what is sqrt3(16)

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Guest Feb 26, 2014

741

math

you invest in $7,000 in some stock that will earn 14% annual interest compounded quarterly. how long will it take for the value of the stock to quadruple?

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Guest Feb 26, 2014

739

Triangles and Missing Side Lengths/ Tangents

The end of an exit ramp from a highway is 17.5 feet above the highway. The angle of inclination of the ramp is 3 degrees. How long is the base of the ramp?

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Guest Feb 26, 2014

538

imposble

0/0

Guest Feb 26, 2014

684

math

joyce has a piece of property with an area that is 9/10 acres. she wishes to divide into 2 equal parcels. how many acres is each parcel?

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Guest Feb 26, 2014

727

math

how to solve equation using the quadratic formula

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john Feb 26, 2014

795

Physics

We need to find the speed of an arrow
Weight=27g or 0,027kg
Force=75N
Distance=78cm or 0,780
our answer is 65,828m/s and the book says 147m/s Which is right which is wrong

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Banana Bob Feb 26, 2014

747

Need help with trigonometric identities?

(csc^2 x - cot^2 x)/(1 + tan^2 x ) = cos^2 x

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Guest Feb 26, 2014

676

algebra 2

6 to the third power times 6 to the zero power times 6 to the negative fifth power

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Guest Feb 26, 2014

690

decimals

Hi,
I'd like to know how I could enhance the number of decimals. I can obtain at least 20 decimals.
Thanks for your time
Tiziano Colombo

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Guest Feb 26, 2014

715

percentage

What is 5% of 119,195.00

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Guest Feb 26, 2014

642

math

-9-2

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Guest Feb 26, 2014

641

Fractions

what is the fraction 100/3 times 2

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Guest Feb 26, 2014

577

question

Do you like chicken

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Guest Feb 26, 2014

1053

+118739

You Tube clip - Adam Spencer

I just watch a you tube that I quite enjoyed. I thought some of you may enjoy it as well.
Adam Spencer
Born: January 27, 1969 (age 45), Gladesville
Occupation: Disc jockey, Television Show Host, Radio personality, Comedian, Mathematician
Biography: read more ..

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Melody Feb 26, 2014

+20

2560

+2355

Probability Puzzle

Hi!
Welcome to this probability puzzle thread.
Every once in a while I will upload some interesting puzzles related to probability.
Feel free to join in!
Here is the very first puzzle! edit: Please be aware! This is the very first read more ..

CreeperCosmo ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●

reinout-g Feb 26, 2014

850

+118739

Hey reinout - I was thinking

Hi reinout,
I'd really like to have an ongoing thread on probability. I don't know how viable it really is but it is a topic that i struggle with myself and I think constant practice might be part of the key.
Maybe we could have an easy one and a read more ..

Melody Feb 26, 2014

870

+118739

Thanks reinout - much appreciated.

Melody.

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Melody Feb 26, 2014

All Questions ⁺⁰238214 Questions

math

help

math

plz

Math

Algebra1

Algebra1

help

math

Triangles and Missing Side Lengths/ Tangents

imposble

math

math

Physics

Need help with trigonometric identities?

algebra 2

decimals

percentage

math

Fractions

question

You Tube clip - Adam Spencer

Probability Puzzle

Hey reinout - I was thinking

Thanks reinout - much appreciated.

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