All Questions

0

915

1

+314

how do u do this

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ISmellGood Oct 25, 2017

0

830

1

How to differentiate 3/x^2 + 5x^2

As stated in title

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Guest Oct 25, 2017

0

820

1

Simple

what is the use of sin and cos in real life?

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Guest Oct 25, 2017

+1

1937

7

+8

I need help with this question

"The exterior angle of regular polygon A is
The interior angle of regular polygon A is
Find the number of sides regular polygon A has"

How would you solve this question?

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watchdoge Oct 25, 2017

0

770

2

+12

solve the systems of equation:

solve the systems of equation:

3x+y=20
2x+3y=18 (no graph) read more ..

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cesix Oct 25, 2017

0

912

3

help!!

I am not sure but I think that 2/125 is terminating is it true?

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Guest Oct 25, 2017

0

905

2

0/0= 0?

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Guest Oct 25, 2017

0

984

2

+12

solve the problem using substitution.

solve the problem using substitution.
x-2y=-2
3x-2y=2

hectictar ●●

cesix Oct 25, 2017

0

743

1

Help!! I am very confused!!

does 1/40 repeat?

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Guest Oct 25, 2017

0

831

2

Question

is calculus hard?

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Guest Oct 25, 2017

0

2707

1

+618

Quadrilateral MNPQ has vertices with coordinates $M(2,5)$, $N(6, 5)$, $P(6, 7)$ and $Q(2, 7)$. When the figure is rotated clockwise $270^\ci

Quadrilateral MNPQ has vertices with coordinates $M(2,5)$, $N(6, 5)$, $P(6, 7)$ and $Q(2, 7)$. When the figure is rotated clockwise $270^\circ$ around point $M$ and then reflected across the line $x = 1$, what are the coordinates of the final image of point read more ..

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michaelcai Oct 25, 2017

0

886

4

help

if you have 13 cookies, and I ask for 4 cookies, how many cookies do you have left

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Guest Oct 25, 2017

0

1024

1

+654

AOPS problem

There is a row of Pascal's triangle that has three successive positive entries, a , b, and c such that b is double c and a is triple c. If this row begins 1, n then find n.

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supermanaccz Oct 25, 2017

0

881

4

Online calculator help

Is there a way to make this calculator show answers in (forgive me I've forgotten the name) something that looks like "3e17" or "3*10^17"
I am able to type a problem in this format but the answer is not coming out in the format

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Guest Oct 25, 2017

0

2092

1

Find how many sides a polygon has

Each interior angle of a polygon measures 170 degrees. How many sides does the polygon have?

TheXSquaredFactor ●

Guest Oct 25, 2017

+2

1153

1

+470

Help with these please!!!

(a) How many ways are there to put 6 balls in 3 boxes if the balls are distinguishable and the boxes are distinguishable?

(b) How many ways are there to put 6 balls in 3 boxes if the balls are not distinguishable and neither read more ..

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Mr.Owl Oct 25, 2017

0

1337

1

+647

Suppose h(x)= 1/sqrtx for x>0. Does h have an inverse? If so, find h^{-1}(4). If not, enter 'undef'.

Suppose h(x)= 1/sqrtx for x>0. Does h have an inverse? If so, find h^{-1}(4). If not, enter "undef".

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waffles Oct 25, 2017

0

1746

3

+647

Suppose g(x)=4x^2+8x+13. Does g have an inverse? If so, find g^{-1}(25). If not, enter 'undef'.

Suppose g(x)=4x^2+8x+13. Does g have an inverse? If so, find g^{-1}(25). If not, enter "undef".

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waffles Oct 25, 2017

0

1100

4

+647

Suppose the domain of f is (-1,1). Define the function l by l(x)= f(x+1/x-1). What is the domain of l?

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waffles Oct 25, 2017

0

799

1

+647

Suppose the domain of f is (-1,1). Define the function k by k(x)=f (sqrtx). What is the domain of k

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waffles Oct 25, 2017

0

1148

1

+647

Suppose the domain of f is (-1,1). Define the function j by j(x)=f(1/x). What is the domain of j?

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waffles Oct 25, 2017

0

1912

1

+647

Suppose the domain of f is (-1,1). Define the function h by h(x)=f(x)+1.What is the domain of h?

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waffles Oct 25, 2017

0

1855

1

+647

Suppose the domain of f is (-1,1). Define the function g by g(x)=f(x+1).What is the domain of g?

hectictar ●

waffles Oct 25, 2017

0

1085

3

+470

Difficult Problem...

I have friends. Every night of the 365-day year I invite 4 of them to dinner. What is the smallest could be such that it is still possible for me to make these invitations without ever inviting the same group of four friends?

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Mr.Owl Oct 24, 2017

All Questions ⁺⁰230619 Questions

how do u do this

How to differentiate 3/x^2 + 5x^2

Simple

I need help with this question

solve the systems of equation:

help!!

0/0= 0?

solve the problem using substitution.

Help!! I am very confused!!

Question

Quadrilateral MNPQ has vertices with coordinates $M(2,5)$, $N(6, 5)$, $P(6, 7)$ and $Q(2, 7)$. When the figure is rotated clockwise $270^\ci

help

AOPS problem

Online calculator help

Find how many sides a polygon has

Help with these please!!!

Suppose h(x)= 1/sqrtx for x>0. Does h have an inverse? If so, find h^{-1}(4). If not, enter 'undef'.

Suppose g(x)=4x^2+8x+13. Does g have an inverse? If so, find g^{-1}(25). If not, enter 'undef'.

Suppose the domain of f is (-1,1). Define the function l by l(x)= f(x+1/x-1). What is the domain of l?

Suppose the domain of f is (-1,1). Define the function k by k(x)=f (sqrtx). What is the domain of k

Suppose the domain of f is (-1,1). Define the function j by j(x)=f(1/x). What is the domain of j?

Suppose the domain of f is (-1,1). Define the function h by h(x)=f(x)+1.What is the domain of h?

Suppose the domain of f is (-1,1). Define the function g by g(x)=f(x+1).What is the domain of g?

Difficult Problem...

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