All Questions

664

i was gonna ask the same question lol :)

Repost: https://web2.0calc.com/questions/please-help-me-with-this-difficult-geometry-question

(If you can help that would be great. You can help here, or on the original thread.)

●●

Guest May 22, 2020

578

help

A triangle ABC is circumscribed by a circle with center O. The arcs AB , BC and AC subtend the angles alpha , beta and gamma respectively at O.

If the area of the circle is 50π square read more ..

●

Guest May 22, 2020

601

Just curious!

I just have a few question I wanted to ask my whole life on this website.

...
Okay, so..

Is Cphill actually Russell from the read more ..

off-topic

●●●

Guest May 22, 2020

782

please help

Cristina is 10 less than thrice Kaye's age.Two years from now Cristina's age is twice Kaye's present age.How old is Kaye now?

●

Guest May 22, 2020

601

Would appreciate help.

Point P is chosen at random inside a square ABCD. What is the probability that triangle ABP has a greater area than each of triangles BCP and CDP?

●

Guest May 22, 2020

565

geometry

A parallelogram ABCD has perimeter equal to 124. Let E be the foot of the perpendicular from A to BC, and let F be the foot of the perpendicular from A to CD. If AE= 7 and AF=24, what is the area read more ..

●

Guest May 22, 2020

1217

HELP!

In the SuperLottery, three balls are drawn (at random) from ten white balls numbered from 1 to 10, and one SuperBall is drawn (at random) from ten red balls numbered from 11 to 20. When you buy a ticket, you choose three numbers from 1 to 10, and one number read more ..

●●●●●●●●●●●●●●

Guest May 22, 2020

601

help

From each vertex of a regular octahedron of edge length 6 units, a square-based pyramid of height 1 unit will be cut away. How many vertices will the new solid have?

●

Guest May 22, 2020

601

help pls thanks

If the digits represented by A and B satisfy the following subtraction problem, what is the nonnegative difference of the digits represented by A and B?
read more ..

●

Guest May 22, 2020

579

help

The square of an integer is 812 greater than the integer itself. What is the sum of all integers for which this is true?

Alan ●

Guest May 22, 2020

641

PLEASE HELP!

https://web2.0calc.com/questions/help_71935

Sadly all the answers I got were wrong... Can someone help? THANKS!

●●●●●

Guest May 22, 2020

734

help

An airplane has three sections: First Class (24 seats), Business Class (25% of the total number of seats) and Economy (2/3 of the total number of seats). How many seats does the plane have?

●

Guest May 22, 2020

713

+738

kind souls, please help me!

Compute the sum of

thank you to anyone who helps! read more ..

●●●●●●●●●

lokiisnotdead May 22, 2020

896

+114

help please !

The perimeter of the entire figure is 86 cm, and the sum of the areas of the two squares is 386 cm^2. In centimeters, what is the value of a + b ?
read more ..

●

andrewstanells May 22, 2020

448

please help

As shown above, a parallelogram ABCD is partitioned by two lines AF and BE, such that the areas of the red triangle ABG = 27 and the blue triangle EFG=12.
What is the area of the yellow region?
read more ..

Guest May 22, 2020

456

please help me with this difficult geometry question :(

I sat down for an hour to think of a way to try and solve this problem and I came up empty. If anyone could help me, that would be great! Here's the problem:

Let and be two points on the hyperbola and read more ..

Guest May 22, 2020

839

Another garbage buoy question

Hello my dudes and gals I am stuck on a buoy question that my teacher game me hoping y'all can help. its a 2 parter
A buoy out in the ocean bobs up and down with the passing waves. The vertical distance between its high and low points is 3.2 m and read more ..

●●

imgarbageatmath May 22, 2020

641

+980

Can someone please help me?

Please show how you got your answer so I can learn from it.

lokiisnotdead ●●●

qwertyzz May 22, 2020

676

help

Four positive integers A, B, C and D have a sum of 36. If A + 2 = B – 2 = C × 2 = D ÷ 2, what is the value of the product A × B × C × D?

lokiisnotdead ●

Guest May 22, 2020

677

Please help me

Let $P(x)$ be a nonconstant polynomial, where all the coefficients are nonnegative integers. Prove that there exist infinitely many positive integers $n$ such that $P(n)$ is composite.

Hint: Remember that if $a$ and $b$ are distinct integers, read more ..

●

Guest May 22, 2020

-4

943

+73

A circle with a shaded sector is shown.

A circle with a shaded sector is shown.

a. What is the area of the shaded sector?
b. What is the length of the arc that outlines this read more ..

●

GAMEMASTERX40 May 22, 2020

436

Question

How many paths start at the point (0, 0) end at the point (5, 5), in which at each step you move 1 unit up or 1 unit to the right, AND none of the paths pass through the points (1, 2) or (3, 3)?

Guest May 22, 2020

760

A hat contains 5 balls. The balls are numbered 1, 3, 4, 5, and 7

A hat contains 5 balls. The balls are numbered 1, 3, 4, 5, and 7. One ball is randomly selected and not replaced, and then a second ball is selected. The numbers on the 2 balls are added together.
A fair decision is to be made about which one of read more ..

Guest May 22, 2020

458

Guest May 22, 2020

All Questions ⁺⁰237801 Questions

i was gonna ask the same question lol :)

help

Just curious!

please help

Would appreciate help.

geometry

HELP!

help

help pls thanks

help

PLEASE HELP!

help

kind souls, please help me!

help please !

please help

please help me with this difficult geometry question :(

Another garbage buoy question

Can someone please help me?

help

Please help me

A circle with a shaded sector is shown.

Question

A hat contains 5 balls. The balls are numbered 1, 3, 4, 5, and 7

0 Online Users

Top Users

Sticky Topics