All Questions ⁺⁰230889 Questions

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1351

1

Probability and Statistics

Two cards are drawn at random from a deck of cards. (write all the answers to 4 decimal places)
(a) What is the probability that both cards are aces if the first card is put back into read more ..

Guest Sep 29, 2017

0

1396

1

Physics

A student runs 9.0 m [W] and then turns and runs 12.0 m [N]. If he is able to do this in 5.0 s, what is his average velocity?

Guest Sep 29, 2017

0

459

0

cool

off-topic

Guest Sep 29, 2017

0

517

1

plz help

help me with 2x-5(4/3x-2)-4(x+y)

Guest Sep 29, 2017

0

1

4996

1

help

what is the density of carbon dioxide gas if 0.196g occupies a volume of 100ml

Guest Sep 29, 2017

0

761

2

2+2

2x+3y=13
12x-3y=-2

Guest Sep 29, 2017

0

610

1

helllpppp

dive a total distance of 240. leaves ar 09:30. it takes him 1 1/2 hours to travle first 90 miles

Guest Sep 29, 2017

0

592

1

Mary has Chickens?!

how many chickens will mary have after six years if each year 32 chickens lay 45 living chicks each?

Guest Sep 29, 2017

0

1038

1

year 7 maths

what is 4.31 rounded to a significant figure?

Guest Sep 29, 2017

0

1

11798

2

+239

If x = log a (bc), y = log b (ca) and z = log c (ab) prove that

If x = loga(bc), y = logb(ca) and z = logc(ab) prove that
x + y + z = xyz - 2.

OldTimer Sep 29, 2017

+1

1082

3

+105

Question

Without caluculating, how can you tell whether the square root of the whole number is rational or irrational?

LunarsCry Sep 29, 2017

0

750

3

math

how do you change a decimal to a fraction

Guest Sep 29, 2017

0

927

1

+79

Do these functions have any restrictions?

help will be massively appreciated, please and thank you :)

UpTheChels Sep 29, 2017

+2

1904

1

+5265

A couple of physics questions. Help please!!

rarinstraw1195 Sep 29, 2017

0

680

4

x + 9 (x+4)

x + 9 (x+4)
How do you simplify this expression?

Guest Sep 29, 2017

0

654

1

pixies and fairies

when john and marie assembled the little people they found that the pixies and fairies were in a ratio of 3 to 13. If there were 6816 in all how many were pixies

Guest Sep 29, 2017

0

1727

1

+16

What constant must we place in the box below in order to be able to factor the resulting expression into the product of two linear factors:

What constant must we place in the box below in order to be able to factor the resulting expression into the product of two linear factors:

uu100 Sep 29, 2017

0

763

1

Solve for g.

Solve for g.

A = gr

Guest Sep 29, 2017

0

469

0

Assume that my lawn is encroaching my garden and reduces my space, on average, by 9% each year

Assume that my lawn is encroaching my garden and reduces my space, on average, by 9% each year

Guest Sep 29, 2017

Sep 28, 2017

0

751

1

Big wuestion

If $x + y =2$ and $xy = 23$, then what is $x^2 + y^2$?

Guest Sep 28, 2017

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