All Questions

477

nothing

:o :oops: :lol: :P [color=#4000FF][color=#FF8000][quote][/quote][/color][/color] what's up ??

Guest Feb 13, 2014

638

m**f

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Guest Feb 13, 2014

634

math

what is tangens?

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Guest Feb 13, 2014

704

Math

3.14*8 spare

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Guest Feb 13, 2014

524

math

[sup][sup][sup]ok................i think the 10 cakes 9 cakes was very funny check it pout it is
under the collum
funny[/sup][/sup][/sup]

Guest Feb 13, 2014

510

+1313

[size=150] Study tips for Maths, from the people with all the knowledge about what they know or have seen to be good. [/size]

[size=150] Study tips for Maths, from the people with all the knowledge about what they know or have seen to be good. [/size]
[size=150]Seeking informaiton that can set students onto and into good study skills and work habits in Maths.
ie. legibility, read more ..

Stu Feb 13, 2014

1213

+72

Projectiles

A projectile is fired with initial velocity 5umeters/second at an angle of projection tan inverse of (4/3).
The projectile is halfway below its maximum height at times t1 and t2.
Show that:
a) t1 + t2 = (8u/g)
b) t1* t2 = (8u^2/g^2) <read more ..

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Princess Sophie E Feb 13, 2014

906

Solve for x?

ln(x+3)=ln4+ln(x-3)
I've been having trouble with this problem. I keep on getting x+2=x

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Guest Feb 13, 2014

1136

+1313

Surds- am I working it right?

sqrt 180
=Sqrt4Sqrt45
=2*Sqrt9 Sqrt5
=2*3 Sqrt5
=6Sqrt5 now... Sqrt63 =Sqrt9 Sqrt7 =3Sqrt7 --> is it correct and can you show me how to work backwards in a new example, ie 7Sqrt11? Sqrt48x 2 -> i dont reall read more ..

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Stu Feb 13, 2014

1404

+1313

x=(c-b)/a where ax+b=c and the quadratic formula.

Regarding the maths
x = (c-b)/a where ax+b = c (what is the name for this formula?) ..
and
Quadratic formula where ax 2+-bx+-c=0 => x = (-b+-Sqrt b2 -4ac)/2a
Give me as much help as you can. Specially identifying what is able to be made read more ..

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Stu Feb 13, 2014

1444

Math

If the diameter of a wheel is 5 ft, about how many miles does the wheel
travel if it makes 134 revolutions? Use 2
7
2
for π. (Hint:1 mi 5280 ft.) It Also says round to the nearest tenth. II got .4 of a mile am I right?

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Guest Feb 13, 2014

702

volume of cylinders

the 2 cylinders below are similar. cylinder A has a height that is half of cylinder B. The volume of cylinder A is 12 cubic inches. which is the closest to the volume of cylinder B ?

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Guest Feb 13, 2014

681

Logarithms

Use the Laws of logarithms to rewrite the expression in a form with no logarithm of a product, quotient or power.
Problem: log(sqrt x^2+6/(x^2+12)(x^3-2)^15

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Guest Feb 13, 2014

719

Math

What are the solutions of the equation x^2-3x-4=0

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Guest Feb 13, 2014

938

+118725

GOOD MANNERS are always important.

*
[size=120] There are NO computer generated answers here.[/size]
[size=120] The people answering your questions are giving you their time, and sharing their knowledge with you, PURELY because they are very generous people who want to help.[/size] read more ..

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Melody Feb 13, 2014

796

Circles

These are the questions-
13. C=49pi
14. A= 81pi
15. C= 10pi
16. A= 25pi 17. C= 17pi 18. A= 9pi I am extremely sorry for the amount of questions, but could you please help me figure out the answers to these questions and explain read more ..

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Guest Feb 13, 2014

875

+118725

There are a lot of people making posts who have not gone through the formalities of becoming a member.

There are a lot of people making posts who have not gone through the formalities of becoming a member.
There are some big benefits to joining up.
1) It is a little easier to make a post.
2) You can add attachments. I don't think that you can read more ..

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Melody Feb 13, 2014

Feb 12, 2014

665

math

What is the cube root of 27?

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Guest Feb 12, 2014

590

quadratic formula

how to solve equations by using quadratic formula

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Guest Feb 12, 2014

654

quadratic formula

how to solve equations by using quadratic formula

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Guest Feb 12, 2014

649

Percent

I have a twelve by twelve room. One room (x) is 56.25% of the area of the other room.(y) Y-144square feet.

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Guest Feb 12, 2014

603

math

13y^3+47y^2+13y+47

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Bluegdog7 Feb 12, 2014

627

math

I need help with this .. the term # is 4 and it says add 15 subtract 10 each time ??

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Guest Feb 12, 2014

3752

Physics

a 30-kg girl and a 25-kg boy face each other on Friction-free roller blades. the girl pushes the boy, who moves away at a speed of 1m/s. what is the speed of the girl?

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Guest Feb 12, 2014

459

Physics

a 30-kg girl and a 25-kg boy face each other on Friction-free roller blades. the girl pushes the boy, who moves away at a speed of 1m/s. what is the speed of the girl?

Guest Feb 12, 2014

All Questions ⁺⁰237705 Questions

nothing

m**f

math

Math

math

[size=150] Study tips for Maths, from the people with all the knowledge about what they know or have seen to be good. [/size]

Projectiles

Solve for x?

Surds- am I working it right?

x=(c-b)/a where ax+b=c and the quadratic formula.

Math

volume of cylinders

Logarithms

Math

GOOD MANNERS are always important.

Circles

There are a lot of people making posts who have not gone through the formalities of becoming a member.

math

quadratic formula

quadratic formula

Percent

math

math

Physics

Physics

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