All Questions +0 237722 Questions

Guest Jun 14, 2020

-1

548

450m/s1 a cm/min

off-topic

The difference between two numbers is 13.Twice the smaller plus three times the larger is 129.Find the value of the larger number.

Guest Jun 14, 2020

583

help

This is a repost of a question I posted yesterday...

Can someone please help me with this problem?
read more ..

Guest Jun 14, 2020

601

+284

Circles and Trapezoids (repost)

Let P be the product of three consecutive integers. What is the greatest integer that always divides P?

Caffeine Jun 14, 2020

652

help

If Frank spends 1/3 of his day sleeping, 1/4 of his day studying and 1/8 of his day eating, how many hours in the day does he have left?

Guest Jun 14, 2020

546

help

At my office, 17 people own cats, 9 people own dogs, and 3 people own both cats and dogs. How many people own a cat or a dog?

Guest Jun 14, 2020

617

Help pls asap

Find all complex numbers $z$ such that $z^4 = -4.$

Guest Jun 14, 2020

741

PLS HELP DUE TODAY!!!!!

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Guest Jun 14, 2020

442

help

Find the largest integer N such that 1/1000 + 2/1000 + 3/1000 + ... + N/1000 < 1.

A sequence goes 1, 11, 21, 1211, 111221. What is the next term?

Guest Jun 14, 2020

581

help

A driver set out from A at a certain rate and would have reached B in 5 hours if he had continue at this rate,However ,when we had gone three-fourth of the way he had motor trouble which delayed him for an hour and a half.During the remainder of the journey read more ..

Guest Jun 14, 2020

471

please help

So I looked for help with these questions before and found answers but some with an explantion that confused me or just wrong answers. I want to know how to do the problem so I can do them by meself later... here are my two questions.
read more ..

Guest Jun 14, 2020

722

two geometry questions help please

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Guest Jun 14, 2020

541

help

Find the maximum value of sin(x) + cos(x) for a real number x.

Mountain A has coordinates (3.1,4,1) and Mountain B has coordinates (12.7, 6.1). From where C is standing, Mount. A and B are located on bearings 303°T and 29°T respectively.
I am supposed to mark on the attached picture(click on the link) the coordinate read more ..

Guest Jun 14, 2020

445

How to draw with bearings?

Guest Jun 14, 2020

437

hard geometry

Two circles are in the interior of angle A, and are tangent both to each other and to both sides of∠A. If their radii are in the ratio 17:25, then find cos A.

https://web2.0calc.com/questions/tangent-and-inscribed-angle-question

Guest Jun 14, 2020

659

+224

Can someone give an actual explanation

How are election polls related to probability?

envoy Jun 14, 2020

752

da h**l

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Guest Jun 14, 2020

903

this is a cry for help to all them smart people

In a card game played with number cards from 1 to 9, you win based on the total value of your cards. If you have five cards that total 5, you beat someone with cards that total 25. How could that be?

In triangle ABC, AC = 1, angle A = 30 degrees, and angle B = 15 degrees. What is the length of side AB?

Guest Jun 14, 2020

475

help

Fran randomly chooses a positive integers n, 1 <= n <= 100. Find the probability that n/162 is reducible?

Guest Jun 14, 2020

574

help

https://web2.0calc.com/questions/please-help_99297

the answer I got was sadly wrong...

Guest Jun 14, 2020

771

PLEASE HELP!

If you write the numbers 1, 2, 3, ..., 10, 11, 12, ..., 99, 100, ..., what is the 1000th digit you write?

Guest Jun 14, 2020

612

help