All Questions

617

+479

Haaalp

What is the greatest number of cubes with a side of 1.5cm that can fit in the box with dimensions 16cm * 5cm * 12cm?

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HelpBot Sep 30, 2020

Sep 29, 2020

412

functional equation

Find the number of functions $f(n),$ taking the integers to the integers, such that \[f(a + b) + f(ab) = f(a) f(b) + 1\]for all integers $a$ and $b.$

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Guest Sep 29, 2020

354

please help

need help with polynomial division

Guest Sep 29, 2020

592

polynomial

When x^4 + ax^3 + bx +c is divided by (x–1), (x+1), and (x+2), the remainders are 13, 3, and –12 respectively. Find the values of a, b, and c

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Guest Sep 29, 2020

668

i need help with this

Jacob bought 8.41 pounds of peanuts and 4.32 pounds of raisins. How many pounds of snacks did he buy in all?
Show Your Work

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Guest Sep 29, 2020

556

help, i don't get this

Calculate the area of the circle.

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Guest Sep 29, 2020

340

ABC∼PQR Which statements are true?

Guest Sep 29, 2020

448

HELP

what is -33+83=

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Guest Sep 29, 2020

788

word problem

Tickets to the fair cost $4 for children and $11 for adults. On Wednesday 177 people enter thefair and they collected $1380. What number of children and what number of adults attended?

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Guest Sep 29, 2020

454

Hellppp!!

Write the equation of the line fully simplified slope-intercept form.

kenadireese Sep 29, 2020

497

Make X the subject. How?

I need help making X the subject please help me.

The Question is:
read more ..

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Guest Sep 29, 2020

580

please help

Please help with this

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Guest Sep 29, 2020

474

Help ASAP!

If , find the smallest value of x, if x and y are positive integers.

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Guest Sep 29, 2020

716

NEED HELP ASAP

A box contains tiles, numbered 1, 2, 3,..., 49, 50. Only tiles which are marked with a number congruent to $2 \pmod{5}$ are blue. One tile is chosen randomly from the box. What is the probability that the tile is blue? ASAP

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Comets Sep 29, 2020

418

system

Solve the system

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Guest Sep 29, 2020

513

please help

The function f(x) = ax^r satisfies f(2) = 1 and f(64) = 4. Find r.

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Guest Sep 29, 2020

817

math q

When 11^4 is written out in base 10, the sum of its digits is 16=2^4. What is the largest base b such that the base-b digits of 11^4 do not add up to 2^4? (Note: here, 11^4 in base b means that the base-b number 11 is raised to the read more ..

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Guest Sep 29, 2020

452

Help me..pls

Given a regular octagon, in how many ways can we color one diagonal red and another diagonal blue so that the two colored diagonals cross (in the interior)? Consider rotations and reflections distinct.

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Guest Sep 29, 2020

547

Algebra 2 help!

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Guest Sep 29, 2020

718

+980

A is the cure for covid

The equation of the line passing through (1,11) and (4,5) can be expressed in the form x/a + y/b = 1. Find a.

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qwertyzz Sep 29, 2020

704

+980

Help please, a guest answered but guests are usually wrong

https://web2.0calc.com/questions/free-cookies_1

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qwertyzz Sep 29, 2020

690

algebra

A baseball is hit with an initial upward velocity of 80 feet per second from a height of 4 feet above the ground. The equation h=−16t2+80t+4 models the height in feet t seconds after it is hit. After the ball gets to its maximum height, read more ..

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Guest Sep 29, 2020

881

helpppp

The Lewis family dined at a restaurant. Their bill came to $52, and they plan on leaving a 19% gratuity. This means that the total amount they will pay is 119% of the bill.

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Guest Sep 29, 2020

762

algebra

An arrow is shot with an initial upward velocity of 150 feet per second from a height of 5 feet above the ground. The equation h=−16t2+150t+5 models the height in feet t seconds after the arrow is shot. After the read more ..

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Guest Sep 29, 2020

845

help plzzzz

Juanito estimated that 31% of 517 is 204. Is his estimate reasonable?

No, because his calculation should be 30% of 520.
No, because his calculation should be 40% of 520. read more ..

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Guest Sep 29, 2020

All Questions ⁺⁰237722 Questions

Haaalp

functional equation

please help

polynomial

i need help with this

help, i don't get this

ABC∼PQR Which statements are true?

HELP

word problem

Hellppp!!

Make X the subject. How?

please help

Help ASAP!

NEED HELP ASAP

system

please help

math q

Help me..pls

Algebra 2 help!

A is the cure for covid

Help please, a guest answered but guests are usually wrong

algebra

helpppp

algebra

help plzzzz

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