All Questions ⁺⁰238365 Questions

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2

1871

1

probility of event

a box contains 5 purple marbles, 3 green marbles and 2 orange marbles. two consecutive draws are made from the box withous replacement of the first draw what is the probability that the first marble is purple and the second is any color except purple. read more ..

Guest Feb 21, 2017

0

3

1439

1

question 1 please answer

A balloon when cooled to 33 C has a volume of 120 mL. What is the initial temperature in C of a 200 mL balloon?

Guest Feb 21, 2017

0

668

2

what is substitution

if a =3 what is 2A

Guest Feb 21, 2017

0

829

2

algebra2

what do i do when its 7(g-4)=42

Guest Feb 21, 2017

0

542

1

Substitution

Guest Feb 21, 2017

0

802

1

xdsssdsdsdssdsdsdsd

2.25+2.25-2(1.5x1.5) x (cos 1.5)

Guest Feb 21, 2017

0

1088

1

If arctanx=90, what does x equal?

If arctanx=90, what does x equal?

Guest Feb 21, 2017

0

1280

1

help please

A ladder that is 20 feet long leans against the side of a house. The angle of elevation of the ladder is 85°. Find the height from the top of the ladder to the ground.

Guest Feb 21, 2017

0

731

1

ANSWER

Guest Feb 21, 2017

0

904

2

square roots of -100

square roots of -100

Guest Feb 21, 2017

0

572

1

Log

How do I solve
log(10x+5)-log(4-x)=100

Guest Feb 21, 2017

+1

1272

5

+105

Differential Equation

Find the velocity of a falling body at t=5 seconds
Air resistance is proportional to the velocity of the body.
weight of the body=50kg
Height = 100m read more ..

Alan ●●●●●

Marcop Feb 21, 2017

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430

0

I need help,

I need help,
how do I solve this equation:
Log(10x+5)-log(4-x)=100

Guest Feb 21, 2017

0

845

2

HEELLLPP

Guest Feb 21, 2017

0

1005

1

Christopher's best time in a race is four seconds faster than his second-best time. His second-best time is 1 1/3 times slower than his best time. Find his

Christopher's best time in a race is four seconds faster than his second-best time. His second-best time is 1 1/3 times slower than his best time. Find his second-best time.

Guest Feb 21, 2017

+50

2147

5

+118742

@ Happy Birthday Alan

From all the members and guests of Web2.0calc fourm
We wish you a fantasic day :))
read more ..

Alan ●●●●●

Melody Feb 21, 2017

0

1272

3

Help plz

The height (in meters) of a shot cannonball follows a trajectory given by h(t) = -4.9t^2 +14t -0.4 at time t (in seconds). As an improper fraction, for how long is the cannonball above a height of 6 meters?

heureka ●●●

Guest Feb 21, 2017

0

532

2

question

what is 3.96 plus 7 cents to a dollar

Guest Feb 21, 2017

0

436

0

Help

Using only 3,8,11&13 to result 28,30,26,8,42,42,44&40

Guest Feb 21, 2017

0

850

1

math questions

what is cos(41)=x/11

ElectricPavlov ●

Guest Feb 21, 2017

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