All Questions ⁺⁰237668 Questions

0

425

1

number theory

What is the difference between the smallest and largest 5-digit numbers divisible by 12?

Guest May 25, 2021

0

587

2

+569

pls help!

https://web2.0calc.com/questions/geometry_12394
thank you!

iamhappy May 25, 2021

0

497

2

+56

arithmetic

Jodi walks to school every morning. If she walks at a speed of 50 meters per minute, she will be 4 minutes late for school. If she walks at a speed of 65 meters per minute, she will reach her school 2 minutes before the assembly bell rings. How long does read more ..

IMTHEBEAST May 25, 2021

0

447

1

+56

Math

A comic costs $3 and a mystery series costs $5 each.If Ken spend all his money on the comics, he has $6 left. If he wants to buy the mystery series, he needs another $8. How many comics or mystery books is Ken buying? How much money does he have? read more ..

IMTHEBEAST May 25, 2021

0

517

1

+8

spatial reasoning

Imani is a scientist working with a cylindrical beaker. The base of the right cylinder has a diameter of 19 cm19 cm. She fills the beaker with 7088 cm3 of an acid. Approximately how high did the acid fill up read more ..

deannurna May 25, 2021

0

397

1

Algebra

If a, b, and c are integers satisfying a + 1/b = 22/7, b + c = 18, then find c + 1/a.

Guest May 25, 2021

0

498

3

+56

Ghrjusmath

A droplet of oil drops onto the surface of a bowl of water. The surface that the oil covers is twice the surface that it covers a minute ago. If it takes 4 minutes to cover the whole surface of the bowl of water, when does the oil cover 1/4 of the surface read more ..

IMTHEBEAST May 25, 2021

0

429

1

Algebra

If 725x + 727y = 1500 and 729x - 731y = 1500, what is the value of x + y?

Guest May 25, 2021

0

429

1

+56

Maths

30 pupils numbered from 1 to 30 were asked to queue in a straight line. The first pupil in the queue was asked to leave, the secomd pupil remained. The third pupil was asked to leave the queue, the fourth pupil remained and so fourth. This process was then read more ..

IMTHEBEAST May 25, 2021

+1

602

5

+569

geometry

1. A. In parallelogram ABCD, A = (3, 4), B = (1, 3), and C = (5, 1). Find the coordinates of D.
B. Find the area of parallelogram ABCD.

read more ..

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iamhappy May 25, 2021

0

522

1

+56

Math

You have some marbles. You are left with 6 marbles if you give each of your friends 11 marbles. You will need 12 more marbles if you give 14 marbles to each of your friends. How many friends do you give the marbles to? How many marbles do you have? read more ..

IMTHEBEAST May 25, 2021

0

404

1

domain

Compute the domain of the real-valued function f(x) = sqrt(1 - sqrt(2 + x)).

Guest May 25, 2021

0

388

1

probability

I have two cubes such that, on each cube, three faces are painted red and three faces are painted white. If I roll each of the cubes once, what is the probability that they will land such that there are two red faces up?

Guest May 25, 2021

0

483

1

+176

mathematics

A carton of oranges is to be shared among some family members. If each family member gets 5 oranges, there will be 3 oranges left in the carton. If every family member gets 7 oranges, there is a shortage of 7 oranges. How many members are read more ..

Whayousayy May 25, 2021

0

501

2

+223

Please Help! Thanks!

CPhilFanboy May 25, 2021

0

520

2

Numerical

A basket contains some white, red and black balls. There are 15 white and red balls. There are 18 red and black balls. The number of black and white balls is 9. Find the number of balls for each colour.

Guest May 25, 2021

0

362

1

+176

Mathematics

A florist sells some red, yellow and orange roses. She sells 60 red and yellow roses, 70 yellow and orange roses and 80 orange and red roses. Find the number of red read more ..

Whayousayy May 25, 2021

0

446

0

+102

Surface Area

How do you find the surface area of the pyramid that has two different slant angles?

Thanks!

AnxiousLlama May 25, 2021

0

536

1

help MEEEE

At a zoo there are kangaroos, giraffes, and tigers. In total, there are 22 heads and 72 feet. If the number of giraffes is equal to the number of tigers, how many of each animal is at the zoo?

Guest May 25, 2021

+1

687

1

+313

Please help me

During the school holidays, Chris read 312 pages of a book at first. He read the remaining pages in 20 days, with the same number of pages each day. During these 20 days, he read 1/12 of the book in 6 days. How many pages did he read in the 6 days? read more ..

apsiganocj May 25, 2021

0

412

2

Not sure how to solve this

Find an ordered triple of real numbers satisfying and the system of equations

or, if there is no such triple, enter the word "none" as your answer. read more ..

Guest May 25, 2021

0

279

0

polynomials

Let t(x) = 3x - 8 and s(t(x)) = x^2 + 8x - 2. Find s(1).

Guest May 25, 2021

0

399

1

Math

The number of bacteria in a petri dish doubles every 4 hours. If there are initially 200 bacteria.
a) How many bacteria will there be after 12 hours?
b) How many bacteria will there be after 2 days?

Guest May 25, 2021

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