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574

work and power

if you could swing the metal bar 3 m/s how much force would it impact on a human skull if penetrated the skull 0.01 m

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Guest Dec 21, 2016

625

Probability

a bag contain 15 white beads and 12 black ones. If i take two beads out of bag at random, one at a time and without replacing first, find probability thaat both are the same colour

ElectricPavlov ●●●●●●

Guest Dec 21, 2016

376

whats 9+10+7-3/928748x523542128359265777587358170193740

Guest Dec 21, 2016

665

Mathhhhhhhhhhhhh ........ what do you mean.....

8888888+33333333=

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Guest Dec 21, 2016

388

math

10*20=200

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Guest Dec 21, 2016

507

what is love? baby don't hurt me

why did dad leave?

Guest Dec 21, 2016

2747

1 kg m−1 / 1 kg m−3

1 kg m−1 / 1 kg m−3

I know the answer will be 1 kg m-something. I can't figure out the exponants.
read more ..

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Guest Dec 21, 2016

401

geometry

i need help on one more question in geometry?

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Guest Dec 21, 2016

575

Hmm?

How cool am I?

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Guest Dec 21, 2016

415

Help me pls

Whats 5 plus 2 times 10?

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Guest Dec 21, 2016

660

15 2 <11.x<16 2

152<11.x<162

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Guest Dec 21, 2016

789

Even function or odd function?

Is the function

f(x) = 3x3 + 5
read more ..

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Guest Dec 21, 2016

586

What is 2/3 ×4- 2/3?

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Guest Dec 21, 2016

1763

five cards are dealt from a well-shuffled deck of 52 cards . what is the probability that the hand will contain ;

five cards are dealt from a well-shuffled deck of 52 cards . what is the probability that the hand will contain ;
a) 2 tens and 3 fives ?
b) exactly 3 twos and two other cards that are not twos?
c) three of a kind ? [ three cards read more ..

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Guest Dec 21, 2016

432

ask

whats 10+2

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Guest Dec 21, 2016

2238

a multiple choice test has 6 questions . each questions has 5 choices and only one of which is correct . if a student guesses the answer for each question

a multiple choice test has 6 questions . each questions has 5 choices and only one of which is correct . if a student guesses the answer for each question find the probability that the students gets :
exactly 3 questions correct. read more ..

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Guest Dec 21, 2016

909

+386

Domain and Image

f(x) = 1 / (- sqrt(x-4) )

find it's domain and image

Omi67 ●●●●

TonyDrummer2 Dec 21, 2016

+22

839

+118725

@ Happy Birthday DragonSlayer554

DragonSlayer 554 has not been around much for a long time but I know he looks in and many long term members are still very fond of him.
Happy Birthday DS

help

long division

Guest Dec 21, 2016

1099

12x 2+ 4x 3 +18+16x/2x+4

12x2+4x3+18+16x/2x+4

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Guest Dec 21, 2016

743

Help

A movie theater charges $6.50 for matinee showings and $8.75 for evening showings. Yesterday the theater sold 378 tickets for a total revenue of $2,929.50. How many matinee tickets were sold?

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Guest Dec 21, 2016

626

what does tan mean

ElectricPavlov ●●●●

Guest Dec 21, 2016

860

+30

[Please Help] Forecasting - Linear Regression

Please help me, can anyone explain how to calculate Ft ? Thank you very much for your help.

Melody ●●●●●●●

arshan Dec 21, 2016

630

help

3 1/3 - 2 2/5

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Guest Dec 21, 2016

817

+127

help!!

1. a solution of 61% fertilizer is to be mixed with a solution of 20% fertilizer to form 287 liters of a 57% solution. how many liters of the 61% solution must be used?

thank you so much if you asnwer read more ..

ElectricPavlov ●●

mayazhanmath Dec 21, 2016

All Questions ⁺⁰237826 Questions

work and power

Probability

whats 9+10+7-3/928748x523542128359265777587358170193740

Mathhhhhhhhhhhhh ........ what do you mean.....

math

what is love? baby don't hurt me

1 kg m−1 / 1 kg m−3

geometry

Hmm?

Help me pls

15 2 <11.x<16 2

Even function or odd function?

What is 2/3 ×4- 2/3?

five cards are dealt from a well-shuffled deck of 52 cards . what is the probability that the hand will contain ;

ask

a multiple choice test has 6 questions . each questions has 5 choices and only one of which is correct . if a student guesses the answer for each question

Domain and Image

@ Happy Birthday DragonSlayer554

help

12x 2+ 4x 3 +18+16x/2x+4

Help

what does tan mean

[Please Help] Forecasting - Linear Regression

help

help!!

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