All Questions ⁺⁰237680 Questions

0

453

1

system

Solve the system

x + 2y + 3z = -5
2x + 3y + z = -13 read more ..

Guest May 4, 2020

0

543

2

Need quick help

Let ABCDEFGH be a rectangular prism, where EF=4, EH=5, and EA=6. Find the volume of pyramid CFAH.

Guest May 4, 2020

0

540

2

Math

9^3/9^9 as a single positive exponent.

Guest May 4, 2020

0

502

1

gcd and lcm

Find x if gcd(391,x) = 23 and lcm(391,x) = 7429.

Guest May 4, 2020

0

850

3

+422

Helpp

A game requires players to roll 2 number cubes to move the game pieces. The dice are labeled from 1 through 6. What is the probability of rolling a 2 or 4 on the first roll, then a 5 on the 2nd roll?

AltShaka May 4, 2020

-1

715

1

+210

What, does this make sence?

Sam wants to ﬁnd out how much pocket
money his friends receive. He asks this question:
How much pocket money do you receive each week?
read more ..

TacoBell May 4, 2020

0

762

1

+210

What is index form?

Write 36 as a product of primes. Give your answer in index form.

TacoBell May 4, 2020

0

745

2

please help

What are the x-intercept and the y-intercept of the graph of 9x - 7y = -63?

Guest May 4, 2020

0

989

2

HeLp aSAp

For all composite integers n, what is the largest integer that always divides into the difference between n and the cube of n?

Guest May 4, 2020

+1

1133

3

+188

Solve this question plzzz

We call a number peachy if every digit in the number is either a 3 or next to a 3. For example, the numbers 333, 83, 303, and 3773 are all peachy, but the numbers 32523, 786, 340, and 3999 are not peachy.

read more ..

SoggyPerson May 4, 2020

0

705

2

help

A train leaves Canberra for Sydney at 12 noon and another train leaves Sydney for Canberra forty minutes later. Both travel at the same constant speed, taking 3 1/2 hours to complete the journey. At what time will they pass?

Guest May 4, 2020

+1

645

4

+210

Me very confused

Solve x! + 2x = 104

to one decimal place, using trial and improvement

TacoBell May 4, 2020

0

400

0

Finding the shaded region

https://lh6.googleusercontent.com/OrW5Ea0T8ZOL_xEAheYx0iltGMB-Yko60ypcjp2ByEMqC8OSs2sXVbSIytRSe6Nx_UAIPAqI9nMkp04nCcYOnmlBWKima4cTd0jV39TAjqMKH4pJLpz0S_XUGQiS=w622
I've provided a photo just to make everything understandable. Find the approximate read more ..

Guest May 4, 2020

0

401

0

Geometry

The area of a shaded sector of the circle is 108pi square centimeters. Given an arc measure of 120, what is the length of the radius in centimeters?

Guest May 4, 2020

0

448

1

HElLlPpPp aSaP

Suppose $f$ is a polynomial such that $f(0) = 47$, $f(1) = 32$, $f(2) = -13$, and $f(3)=16$. What is the sum of the coefficients of $f$?

Guest May 4, 2020

0

640

1

Please help

Find the equation whose graph is shown below. Write your answer in standard form.
(Standard form is Ax+By=C , where A is positive, and ,A ,B and C are integers with greatest common divisor 1.)

[asy]
size(150);
real read more ..

Guest May 4, 2020

0

681

4

Kennedy math help

what is 185 divided by 6

Guest May 4, 2020

0

561

1

+210

Find the estimate mean for the table

Find the estamate mean

TacoBell May 4, 2020

0

759

2

A regular octagon with side lengths of 5.5 inches has an apothem length of 3 inches

A regular octagon with side lengths of 5.5 inches has an apothem length of 3 inches
What is the area of this figure in square inches

Guest May 4, 2020

0

612

2

Help

need help working this out

Guest May 4, 2020

0

546

1

hard amc8 pls help

The number N is a two-digit number.
• When N is divided by 9, the remainder is 1.
• When N is divided by 10, the remainder is 3.
What is the remainder when N is divided by 11? read more ..

Guest May 4, 2020

0

624

1

Hard counting pls help

Ann made a 3-step staircase using 18 toothpicks as shown in the figure. How many toothpicks does she need to add to complete a 5-step staircase?

Guest May 4, 2020

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