All Questions

301

Proportion

Suppose that a varies inversely with b^2. If a=9 when b=2, find the value of a when b=.

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Guest Jan 20, 2022

587

AMC 8 2021

Have any of you taken it yet?
If so, how did you do?

off-topic

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Guest Jan 20, 2022

Jan 19, 2022

490

+189

My friend had an interesting question I found hard. Help appreciated!

Consider the following points (a,4/5) and (b,4/5) on the graph of y=cos(x) and (a,c) and (b,d) on the graph of y=cos(x+pi/6).
Furthermore, -pi/2

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ImDecentAtMath Jan 19, 2022

359

Probability question

Two distinct numbers are selected simultaneously and at random from the set What is the probability that the smaller one divides the larger one? Express your answer as a common fraction.

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Guest Jan 19, 2022

394

math need help

A bag contains 22 blue, 11 red, and 33 green marbles. You choose one marble. Without putting it back, you choose a second marble.
What is the probability that you first choose a green marble and then a blue marble? read more ..

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Guest Jan 19, 2022

414

Can the calculator show steps of a solution?

This is an amazing calculator, way better than google's free one. I was just curious if there was a way to have the calculator output the steps for how it got to a calculation? It would make my life so much easier... Just as an example, breaking down the read more ..

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Guest Jan 19, 2022

216

geometry

The circle centered at (2,-1) and with radius 4 intersects the circle centered at (2,-5) and with radius at two points A and B. Find (AB)^2

Guest Jan 19, 2022

310

Inequality

Solve the inequality $4t^2 \le 9t - 2.$

Guest Jan 19, 2022

378

Decimals

what is 13/6 as a decimal

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Guest Jan 19, 2022

348

inequality

Solve the inequality x(x + 6) > 16

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Guest Jan 19, 2022

355

Geometry

Find the area of circular segment AB.

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Guest Jan 19, 2022

239

how to do subparticle configuration into a Scientific notation

Guest Jan 19, 2022

347

Average

The average of 10 numbers is 85. If the numbers 70 and are removed from the set of numbers, what is the average of the remaining numbers?

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Guest Jan 19, 2022

232

Inequality problem

The real number x satisfies x^2 - 5x + 6 < 0. Find all possible values of x^2 + 5x + 6 + x^2 - 3x + 2.

Guest Jan 19, 2022

387

+189

Try this out

How many even, three-digit positive integers have the property that two of the digits are equal, but not all three are equal?

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ImDecentAtMath Jan 19, 2022

391

+28

not a question

im not asking a question im just wanting to say that i cant respond to people after they answer one of my questions idk how and the way i think you do it it wont let me. but yeah just wanted to say that i really appreciate those who take time to help me read more ..

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ora2004 Jan 19, 2022

381

Speed and Time

Stan’s wife used to drive him to the train station and then he'd take the train and go to work. At the end of the day, he'd get on the train to come home. When he arrived back at the train station, his wife would meet him there precisely when he got off read more ..

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Guest Jan 19, 2022

237

Algebra

Let r, s, and t be the roots of 2x^3 - 7x^2 - 6 = 2. Find rst.

Guest Jan 19, 2022

235

need help

There are values A and B such that (x + B) / (x^2-7x+10) = A/(x-2) + 3/(x-5).
Find A+B

Guest Jan 19, 2022

311

Sequence

The fifth term of an arithmetic sequence is 18, and the sum of the first 32 terms is . Find the ninth term.

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Guest Jan 19, 2022

347

Coordinates

Find the equation of the line passing through the points $(-2,-17)$ and . Give your answer in "$y = mx + b$" form.

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Guest Jan 19, 2022

384

+189

Try this problem, should be pretty easy if you understand how to do it:

Try this problem, should be pretty easy if you understand how to do it:
c+b-t=170
t+b-c=130
What is b? read more ..

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ImDecentAtMath Jan 19, 2022

351

Geometry

In right triangle ABC, the hypotenuse AB is 13 units long and leg AC is 5 units long. Point D lies on side AB so that AD = units. What is the area of triangle BCD?

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Guest Jan 19, 2022

349

Sequence

The sequence 12,15, 18, 21, 51, 81,... consists of all positive multiples of 3 that contain at least one digit that is a 1. what is the th term of this sequence?

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Guest Jan 19, 2022

382

HELP

what is 8/24 in its simplest form?
PLEASE HELP ME

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Guest Jan 19, 2022

All Questions ⁺⁰237785 Questions

Proportion

AMC 8 2021

My friend had an interesting question I found hard. Help appreciated!

Probability question

math need help

Can the calculator show steps of a solution?

geometry

Inequality

Decimals

inequality

Geometry

how to do subparticle configuration into a Scientific notation

Average

Inequality problem

Try this out

not a question

Speed and Time

Algebra

need help

Sequence

Coordinates

Try this problem, should be pretty easy if you understand how to do it:

Geometry

Sequence

HELP

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