All Questions ⁺⁰237779 Questions

0

1013

1

+108

yep

How many zeroes are at the end of 42! (42 factorial)?

mathbum Oct 28, 2018

+1

1583

1

2 diagonals of a regular heptagon (a 7-sided polygon) are chosen. What is the probability that they intersect inside the heptagon?

2 diagonals of a regular heptagon (a 7-sided polygon) are chosen. What is the probability that they intersect inside the heptagon?

I've been stuck on this problem for uite a while. I know that there arer 30 diagonals, but that is read more ..

Guest Oct 28, 2018

+1

1010

1

+239

the table shows the fractional number of students at each grade level who buy a school yearbook at Cold Springs Middle School. There are the

the table shows the fractional number of students at each grade level who buy a school yearbook at Cold Springs Middle School. There are the same number of 7th grade students and 8th grade students who attend the school, but 50 fewer 6th grade students read more ..

Firewolf Oct 28, 2018

0

890

1

a bakery makes ginger bread men each 14cm high with a circular head and body

a bakery makes ginger bread men each 14cm high with a circular head and body
the equation of the body is x^2 + y^2 -10x -12y +45 = 0
and the line of centres is parallel to the y axis
find the equation of the head read more ..

Guest Oct 28, 2018

0

758

1

+4

A square DEFG varies inside equilateral triangle ABC, so that E always lies on side AB, F always lies on side BC, and G always lies

A square DEFG varies inside equilateral triangle ABC, so that E always lies on side AB, F always lies on side BC, and G always lies on side AC. The point D starts on side AB and ends on side AC. read more ..

jttttt Oct 28, 2018

0

1489

3

Math Question

Hello Everyone,o I just have one math question that I am stuck on because it has so many parts. Any sort of help would be highly appreciated. Thanks to everyone contributing. Once again, thanks so much! :)

Heres the question: read more ..

Guest Oct 28, 2018

0

1456

3

One Question-I appreciate your help.

A data set shows the number of practice throws players in a basketball competition made and the number of free throws they made in a timed competition.
Practice throws
4
10 read more ..

Guest Oct 28, 2018

0

877

1

Pythagorean theorem help fast

Point X is on line AC such that AX=4CX=12. We know angle ABC= angle BXA= What is BX?

Guest Oct 28, 2018

+1

1235

2

Pythagorean theorem questions plz help asap and explain

1. In the diagram below, if AD=30, what is BC?

2. We know BE=CE and AE=2DE. What is AD/BC? read more ..

Guest Oct 28, 2018

Oct 27, 2018

0

913

1

+239

Every time at bat, the probability that Isuke will get a hit is 25%. what is the probibility that he will not get a hit in his next three

Every time at bat, the probability that Isuke will get a hit is 25%. what is the probibility that he will not get a hit in his next three consecutive times at bat?

Firewolf Oct 27, 2018

+1

2150

1

+537

Given that $x$ is a multiple of $15336$, what is the greatest common divisor of $f(x)=(3x+4)(7x+1)(13x+6)(2x+9)$ and $x$?

Given that x is a multiple of 15336, what is the greatest common divisor of f(x)=(3x+4)(7x+1)(13x+6)(2x+9) and x?

Please help quickly!
Thanks, MC read more ..

MathCuber Oct 27, 2018

0

944

2

Two identical circles touch at the point P(9,3)

Two identical circles touch at the point P(9,3)
one of the circles has equation x^2 + y^2 - 10x - 4y +12 = 0
find the equation of the other circle

ElectricPavlov ●●

Guest Oct 27, 2018

0

1075

5

+128

wot

which is smallest:
2^(1/2), 4^(1/4), 8^(1/8)

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MATHEXPERTISE Oct 27, 2018

0

832

1

Help please

Two identical circles touch at the point P(9,3)
one of the circles has equation x^2 + y^2 - 10x - 4y +12 = 0
find the equation of the other circle

Guest Oct 27, 2018

0

987

1

Express (15-20i)/(1-2i) in a+bi form.

Express (15-20i)/(1-2i) in a+bi form.
I'm having a lot of trouble on this problem, and I've been trying to solve it for the past couple minutes, but i've had no luck.
Ideas appeciated.
Thank you in advance. read more ..

Guest Oct 27, 2018

+1

1068

3

+239

if 3x+7=10-2y what is the value of 6x+4y

if 3x+7=10-2y what is the value of 6x+4y

Firewolf Oct 27, 2018

0

1002

1

+223

algebraic proof

lynx7 Oct 27, 2018

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