All Questions

0

540

1

help with geometry

Solve for h.

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Guest Oct 6, 2020

0

517

1

quadratic equation

Find a quadratic equation, with integer coefficients, such that one of the roots is (13 - sqrt(131))/4.

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Guest Oct 6, 2020

0

417

1

number theory

What is the smallest positve integer n such that n/2020 is a terminating decimal?

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Guest Oct 6, 2020

0

399

1

geometry

Let n equal the number of sides in a regular polygon. For 3 <= n < 20, how many values of n result in a regular polygon where the common degree measure of the interior angles is not an integer?

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Guest Oct 6, 2020

0

497

1

quadratic graphing help

I am not sure how to do this, since it is a reverse quadratic question. Thanks!

Suppose that we have an equation y = ax^2+bx+c whose graph is a parabola with vertex (3, 2) , vertical axis of symmetry, and contains the point read more ..

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Guest Oct 6, 2020

0

576

1

algebra

If 888x + 889y = 890 and 891x + 892y = 894, what is the value of x - y?

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Guest Oct 6, 2020

0

425

1

counting

In a three-digit number, the hundreds digit is greater than 5, the tens digit is greater than 2 but less than 9, and the units digit is the smallest prime number. How many three-digit numbers satisfy all of these conditions?

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Guest Oct 6, 2020

0

657

4

+205

Help :/

help on these two

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parpar1 Oct 6, 2020

0

619

1

algebra

A painter bought 24 gallons of paint, just enough to cover two rooms. One is four times the size of the other and requires three coats of paint. The smaller room requires only two coats. Then the cilent decided not to paint the smaller room after all. read more ..

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Guest Oct 6, 2020

+1

623

0

+44

Easy Algebra PT2

I thought I knew the answers but I got a 6/10. I'm starting to doubt me. Help, please.

Spaggehity Oct 6, 2020

0

594

1

half-life

The half-life of radium is 1620 years. If a laboratory has 20 grams of radium, how long will it take before it has 8 grams of radium left?

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Guest Oct 6, 2020

0

862

2

determine if the given value of x is a solution to the equation 4x+2=-6,x=-3

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Guest Oct 6, 2020

+1

1296

2

+44

Easy algebra

Principal Simons purchases boxes of pens for her school at an online store. The store charges her the same amount for each box of pens plus a flat shipping fee for any number of boxes she purchases. Selected numbers of boxes and the corresponding total read more ..

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Spaggehity Oct 6, 2020

+1

623

2

+22

Help

What is the GCF of 112 and 98?

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AlphaWolf71 Oct 6, 2020

0

522

1

please help

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Guest Oct 6, 2020

0

505

1

Base 12 Problem.

Compute . Give your answer as a base integer.

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Guest Oct 6, 2020

0

634

1

A total of 87 coins, in quarters and nickels, are in a jar.If the coins total $13.95, how many of each type of coin are there?

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Guest Oct 6, 2020

+2

623

2

+22

hey

How is everybody this wonderful morning?

off-topic

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AlphaWolf71 Oct 6, 2020

0

375

0

geometric series

4+2+1+...;S10

Guest Oct 6, 2020

0

363

0

geometric series

S4=80/9 and r=1/3

Guest Oct 6, 2020

0

465

1

Inclusion Exclusion problem

Seven-digit telephone numbers are not allowed to begin with 0 or 1.
I can only remember a seven-digit telephone number if the first three digits (the "prefix") are equal to the next three digits or the last three digits. For example, I can remember 389-3892 and read more ..

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Guest Oct 6, 2020

0

572

1

Hey, how much is 8 to the power of 0? And why?

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Guest Oct 6, 2020

+1

974

2

+205

Help needed

Help pleasee

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parpar1 Oct 6, 2020

0

659

1

help please

find (f o g)(x)

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Guest Oct 6, 2020

All Questions ⁺⁰238122 Questions

help with geometry

quadratic equation

number theory

geometry

quadratic graphing help

algebra

counting

Help :/

algebra

Easy Algebra PT2

half-life

determine if the given value of x is a solution to the equation 4x+2=-6,x=-3

Easy algebra

Help

please help

Base 12 Problem.

A total of 87 coins, in quarters and nickels, are in a jar.If the coins total $13.95, how many of each type of coin are there?

hey

geometric series

geometric series

Inclusion Exclusion problem

Hey, how much is 8 to the power of 0? And why?

Help needed

help please

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