All Questions

812

+479

I still need help

Without using a calculator, find the largest prime divisor of 5^12 minus 2 times 10^6 plus 2^12.

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HelpBot Jul 14, 2020

640

how to calculate area?

Calculate the area of the sector.

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Guest Jul 14, 2020

895

how do i convert

Mike is riding his bike at 15 miles perhour. What is his speed in feet per second? (Use 5280 feet in each mile)

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Guest Jul 14, 2020

670

+93

question

Wilma and Greg were trying to solve the quadratic equation x^2 + bx + c = 0.Wilma wrote down the wrong value of b (but her value of c was correct), and found the roots to be 1 and 6. Greg wrote down the wrong value of c (but his value of b was correct), read more ..

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stuckonmyproblem Jul 14, 2020

462

Help pls thank you!!!

1) Find the area of triangle ABC is AB = BC = 12 and the angle of ABC is 120.

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Guest Jul 14, 2020

841

How many positive 3-digit integers contain both even and odd digits?

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Guest Jul 14, 2020

757

A topless cardboard box, 5 cm by 5 cm by 5 cm, is filled with 1-cm-by-1-cm-by-1-cm cubes. How many of the cubes touch cardboard?

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Guest Jul 14, 2020

1089

+224

bouncing laser question, please explain

Let ABCD be a square with side length 1. A laser is located at vertex A, which fires a laser beam at point X on side , such that . The beam reflects off the sides of the square, until it ends up at another vertex; at this point, the beam will stop. Find read more ..

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envoy Jul 14, 2020

709

+161

Hey! I made some problems. Use this link and if you know, please answer them. Thanks!

https://web2.0calc.com/questions/hi-since-i-was-bored-i-made-a-problem

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tigernathan Jul 14, 2020

562

plz help

I don't know how to do this.

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Guest Jul 14, 2020

495

rotations question please explain.

ABCDEFGHIJ is a regular decagon. The rotation centered at G with an angle of takes D to J. Given that , find .

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Guest Jul 14, 2020

490

I'm not sure what to do

Can anyone help?

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Guest Jul 14, 2020

532

Number Theory

What is the 6-digit number that satisfies ALL these conditions: 1 - If multiplied by 2 you get the same 6 digits but in differnt order. 2 - When multiplied by 3, you get the same 6 digits in differnt order. 3 - When multiplied by 4, the same thing. read more ..

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Guest Jul 14, 2020

568

someone please help

Determine angle ABE.

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Guest Jul 14, 2020

734

+161

Hi, since I was bored, I made a problem!

I made some problem since I was bored. Hope you can solve it!
There are 5 geometry and 3 algebra questions in the tiger math test. Nathan picks questions to solve randomly and he continues to study until he solves all questions from one read more ..

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tigernathan Jul 14, 2020

593

I need help, but can you put a solution with it? Thanks.

Ali, Veli, and Selami played connect four with each other. Ali won 5 games and lost 3 games. Veli won 1 game and lost 4 games. If Selami lost 4 games, how many did she win?

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Guest Jul 14, 2020

791

+315

off-topic post

hi guys

off-topic

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polyyou Jul 14, 2020

652

coordinates

What are the coordinates of point B on Line AC such that AB is 3 times as long as BC? (Screenshots supplied to clarify)

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Guest Jul 14, 2020

584

+479

Help please

An infinite geometric series has common ratio -1/3 and sum 25. What is the second term of the sequence?

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HelpBot Jul 14, 2020

944

geometry

Let ABCD be a square of side 20 cm. The area of the square PQRS (in cm(square)) interior to ABCD, shown in the figure is?

read more ..

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Guest Jul 14, 2020

568

Probability Help

A stick has a length of 5 units. The stick is then broken at two points, chosen at random. What is the probability that all three resulting pieces are longer than 1 unit?

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Guest Jul 14, 2020

545

Expected Value Problem

Fred the ant is on the real number line, and Fred is trying to get to the point 0
If Fred is at 1, then on the next step, Fred moves to either 0 or 2 with equal probability. If Fred is at 2 then on the next step, Fred always moves to 1
Let e_1 be read more ..

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Guest Jul 14, 2020

622

+161

help plz

for how many numbers the difference between the two digit number and the two digit number obtained by reversing its digits is 54?

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tigernathan Jul 14, 2020

1512

+479

Please help asap

Without using a calculator, find the largest prime divisor of 5^12 minus 2 times 10^6 plus 2^12.

●●●●●

HelpBot Jul 14, 2020

All Questions ⁺⁰237826 Questions

I still need help

how to calculate area?

how do i convert

question

Help pls thank you!!!

How many positive 3-digit integers contain both even and odd digits?

A topless cardboard box, 5 cm by 5 cm by 5 cm, is filled with 1-cm-by-1-cm-by-1-cm cubes. How many of the cubes touch cardboard?

bouncing laser question, please explain

Hey! I made some problems. Use this link and if you know, please answer them. Thanks!

plz help

rotations question please explain.

I'm not sure what to do

Number Theory

someone please help

Hi, since I was bored, I made a problem!

I need help, but can you put a solution with it? Thanks.

off-topic post

coordinates

Help please

geometry

Probability Help

Expected Value Problem

help plz

Please help asap

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