All Questions +0 230590 Questions

A wheel has a radius of 2 and 1 third feet. About how far does it travel if it makes 60 complete revolutions? Use 22/7 for 3.14

Guest Mar 31, 2014

3963

Math

kitty<3 ●

Guest Mar 31, 2014

880

+52

Psychology

Give an example where you put observational learning into effect. What did you observe and what did you end up doing (or not doing)?

the problem is: 15x2(2 is an exponent) - 6x - 9 = 0. WHat negative value of x is a solution to the quadratic equation?

Serjio Mar 31, 2014

Mar 30, 2014

906

Algebra

Guest Mar 30, 2014

702

Solve

4^5x=15

express each number in engineering notation: 2.35*10 to the power of 5
7.32*10 to the power of 7
1.333*10 to the power of 9

Guest Mar 30, 2014

2535

Engineering Notation Convertions

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Guest Mar 30, 2014

776

angle of depression

a fire is spotted from a 26 foot tower at a angle of depression of 19 degree . to the nearest foot how far is the fire from the base of the tower? show the steps

Joe spent 3/4 of his pocket money and had 12 dollar left.How much was his pocket money?
A.24 dollar
B.3 dollar
C.48 dollar
D.60 dollar

Guest Mar 30, 2014

669

Questions

0.15 = 0.3 + x(0.33)
1-x
I hope this comes out right. the 0.3 + x(0.33) is all over 1-x

Guest Mar 30, 2014

721

+23

Here is another one

ohnonotmath Mar 30, 2014

680

math

5x=3x+4

Guest Mar 30, 2014

Mar 29, 2014

688

College alegbra

Log of 30

Guest Mar 29, 2014

510

math question

-4x+y=6
-5x-y=21

A trapezium ABCD, AB parallel to DC, BC is perpendicular to both AB and DC. A (4, 2), B (16, 8), C (13,14), D(5, 10). Lines AD and BC produced to meet at P. Find the coordinates of P.

Guest Mar 29, 2014

1438

Coordinate Geometry - The straight line.

Katie spent $7.24 on lunch at the mall. She bought a CD for $13.78 and a pair of jeans for $24.71. While she was at the mall, one of her friends paid her back $20 that she had borrowed from Katie. If katie now has $49.27, how much money did she take with her read more ..

Guest Mar 29, 2014

766

Math

99% CI for the population proportion of voters opposing a new tax was calculated to be (.68,.76). What was the sample proportion of voters who oppose the new tax

Guest Mar 29, 2014

817

stats help

5 friends share 3 carrots

Guest Mar 29, 2014

Mar 28, 2014

688

math

by Professional Troll.
Melody’s wrap-up Idea is great, so I’ll be using this here and at some other sites.
A question I am sometimes asked is the post ID real. Yes it is. It is a hash function. Someone from here cracked it and sent me an email (3 read more ..

Guest Mar 28, 2014

641

End of whenever wrap-up

Guest Mar 28, 2014

683

Algebra

simplify (2u^-5v^-1)^-3

Do you want some really silly distraction?
Go to vogue.co.uk and using your arrow keys type in this code: up, up, down, down, left, right, left, right, B, A.
Watch the dinosaurs in hats pop up along the bottom edge of the screen, and keep on hitting read more ..

Guest Mar 28, 2014

429

HI?

hi?

Guest Mar 28, 2014

762

+118609

Really Silly fun.

It has been so long since my last math class I completely forgot how to do this. Solve for x
.30 = x(1) - (1 - x).15
I think...
.3 = x - (.15 - .15x)
That's about as far as I can get.

Melody Mar 28, 2014

721

+23

Solve for x

how to solve for x in... .30=.15(1)-(1-.15)x

ohnonotmath Mar 28, 2014

732

+23

help please

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ohnonotmath Mar 28, 2014

806

I have no idea if this is correct help!!

What is 0^0. I AM STRUGGLING because of recent lessons saying that anything to the 0th power is one. But it that true in this case? I don't believe so.. but am i right?

52 x 51 x 50 x 49 x 48 x 47 x 46 x 45 x 44 x 43 x 42 x 41 x 40 x 39 x 38 x 37 x 36 x 35 x 34 x 33 x 32 x 31 x 30 x 29 x 28 x 27 x 26 x 25 x 24 x 23 x 22 x 21 x 20 x 19 x 18 x 17 x 16 x 15 x 14 x 13 x 12 x 11 x 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1

GoofyGooball Mar 28, 2014

2356

52x51x50...

What is 1+2+3+4+5....+401?

Guest Mar 28, 2014

746

Math Question