All Questions ⁺⁰230469 Questions

0

746

1

Please help me answer

I'm awful at these kinds of questions, woould appreciate some help c: Thanks in advance.

At a game there is made use of a stack of twenty cards. There are four different kind of cards that all appear five times. The read more ..

Guest Nov 20, 2017

0

714

1

Help please.

See image below for my question.

Guest Nov 20, 2017

0

799

1

1. There are 200 people who each have a code. How big is the possibility that one of them has the code 06479?

1. There are 200 people who each have a code. How big is the possibility that one of them has the code 06479?
2. One of the people gets a new code. How big is the possibility that this code begins with 55? The codes consist of 5 numbers read more ..

Guest Nov 20, 2017

0

936

6

Help!!!

I need:
an= n2-1
an= 2n3-2n
an= n2+n/2 read more ..

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Guest Nov 20, 2017

+1

1131

2

+470

Real Quick Plz, I just need help starting.

Solve for n: 24 + 4n = 350 + 3.5n

Mr.Owl Nov 20, 2017

0

741

1

HeLP I NeED HelP

The hypotenuse of an isosceles right triangle is 14 time the square root of 2. What is the area of the triangle?

Guest Nov 20, 2017

+1

4283

3

Bill,Phil amd Jenny are siblings.

Bill, Phil, and Jenny are siblings. Bill is twice as old as Phil. Jenny is two years younger than Bill. Currently, their dad is twice as old as the sum of their ages. In nine years, Dad's new age will be equal to the sum of his three kids' new ages. What read more ..

Guest Nov 20, 2017

0

906

1

+4116

Help.

NotSoSmart Nov 20, 2017

0

855

1

+4116

Help.

NotSoSmart Nov 20, 2017

0

791

1

+4116

Help.

NotSoSmart Nov 20, 2017

+1

1282

1

+654

Geometry Proofs

1) Show that the circumradius of a right triangle is equal to half the hypotenuse.
2) Show that the median to the hypotenuse of a right triangle is equal to half the hypotenuse.
3) Show that if a median of a triangle read more ..

supermanaccz Nov 20, 2017

+1

760

1

+4116

Help

NotSoSmart Nov 20, 2017

0

711

1

HeLP UrGent!

The hypotenuse of an isosceles right triangle is 14 times the square root of 2. What is the area of the triangle?

Guest Nov 20, 2017

+1

727

1

+4116

Help

NotSoSmart Nov 20, 2017

+1

732

1

+4116

Help

NotSoSmart Nov 20, 2017

+1

827

1

+4116

Help please!

NotSoSmart Nov 20, 2017

Nov 19, 2017

+1

916

1

+4116

Help.

NotSoSmart Nov 19, 2017

+1

1583

4

+470

I am struggling with this problem... pleh

(a) A regular nonagon (9-sided polygon) is inscribed in a circle as shown below. Three of the 9 vertices are selected at random, and the triangle formed by those three points is drawn. What is the probability that the center of the circle lies inside the read more ..

Mr.Owl Nov 19, 2017

0

3824

1

Find $a$ if the point $(3,a)$ is on the line that passes through $(-2,7)$ and $(5,-3)$.

Find $a$ if the point $(3,a)$ is on the line that passes through $(-2,7)$ and $(5,-3)$.

Guest Nov 19, 2017

+1

721

1

Help!

The hypotenuse of an isosceles right triangle is 14 times the square root of 2. How long is each leg of the triangle?

Guest Nov 19, 2017

+1

2742

4

+16

engineering

In the long jump, if you can jump 5.92 meters, what is your jump length in feet? In yards?

off-topic

busbeelaila210 Nov 19, 2017

+1

811

3

economy

Four firms control the market for a particular good, resulting in an HHI of 2,900. Total industry sales are $500, and it is known that two firms each have sales of $175. If each of the remaining two firms have the same sales, then we can conclude that the read more ..

off-topic

Guest Nov 19, 2017

+1

1790

2

+470

I am lost on this one.

Consider a regular octagon. How many triangles can be formed whose vertices are the vertices of the octagon?

Mr.Owl Nov 19, 2017

+1

1307

1

What are the coordinates of the circumcenter of a triangle with vertices A(−1, 1) , B(5, 1) , and C(−1, −1) ?

What are the coordinates of the circumcenter of a triangle with vertices A(−1, 1) , B(5, 1) , and C(−1, −1) ?

https://us-static.z-dn.net/files/d24/7c825685ddcaa45d39722e71cec9344d.png

Guest Nov 19, 2017

+1

6576

1

+16

engineering

If the circumference of each wheel on your bicycle is 82.6 inches, how many revolutions of a bicycle wheel will it take to get to your grandparents’ home? Give your answer to the nearest revolution. Hint: You need to convert miles to inches and create a read more ..

off-topic

busbeelaila210 Nov 19, 2017

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