All Questions ⁺⁰238122 Questions

+1

1670

1

+55

Find sin theta and tan theta?

Please find sin theta and tan theta if cos theta = -12/13 and theta lies in the third quadrant.

Indranil Oct 20, 2017

0

843

1

+1378

help please

The quadratic $x^2-3x+9=x+41$ has two solutions. What is the positive difference between these solutions?

AnonymousConfusedGuy Oct 20, 2017

0

1718

3

+1378

Can someone help with this?

I think I complete the square but idk Rewrite the expression $4s^2 + 28s + 45$ in the form $(cs + p)^2 + q$. What is $q$?

AnonymousConfusedGuy Oct 20, 2017

0

1857

2

+1378

completing the square?

If we express $3x^2 + x - 4$ in the form $a(x - h)^2 + k$, then what is $k$?

AnonymousConfusedGuy Oct 20, 2017

-1

1084

1

i like turtles but i have three and i want ten more how many turttles would i have

i like turtles but i have three and i want ten more how many turttles would i have

Guest Oct 20, 2017

0

1164

1

+3

Math

ciprianoa1 Oct 20, 2017

+1

645

0

What's Inside Perimeter?

Hello.
Please take a look at this link:
https://betterexplained.com/articles/prehistoric-calculus-discovering-pi/
There is a part of Harmonic and Geometric Means. What is inside perimeter in Geometric Mean? read more ..

Guest Oct 20, 2017

+1

1678

1

+239

Factorisation

Express a4(b - c) + b4 (c - a) + c4 (a - b) as the product of four factors.

(b-c),(c-a) and (a-b) are products of this expression

OldTimer Oct 20, 2017

0

3213

1

what is x to the 4th power

what is x to the 4th power

Guest Oct 20, 2017

0

1113

2

+42

How did this happen?

My math program says that you can transform....

Into...
Could someone explain how they made this transition? Thanks! read more ..

CurlyFry Oct 20, 2017

0

952

1

a little confused

why is 2(0+1)=1, 2(1+1)=3, 2(2+1)=5? shouldn't it be 2, 4 and 6 respectively?

Guest Oct 20, 2017

0

970

1

+471

Adding to Database...

Mr.Owl Oct 20, 2017

0

963

3

+471

Adding to the Database...

Mr.Owl ●●●

Mr.Owl Oct 20, 2017

0

941

2

+471

Challenging Math Problem

Compute: 85 choose 82

Mr.Owl Oct 20, 2017

Oct 19, 2017

+1

947

3

Math hard question

What is 14+17+20+23+....+317

Guest Oct 19, 2017

+1

694

1

Perfect number

What is a perfect number?

Guest Oct 19, 2017

0

1027

3

+471

Testing Site

Compute: 7Chose6

TheXSquaredFactor ●●●

Mr.Owl Oct 19, 2017

-1

958

2

+471

HELP!!!

Mr.Owl Oct 19, 2017

+2

1943

1

+470

literal equations

y=mx+b (solve for b)

A=h(b+c) (solve for b)
read more ..

Neptune Oct 19, 2017

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