All Questions

875

+68

first question on this website

If is a constant such that 9x^2+24x^+a is the square of a binomial, then what is a?

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isthebest123 Sep 2, 2018

Sep 1, 2018

834

+47

HELP

What is the probability that when we roll 5 fair 6-sided dice, at most 4 of them will show 1?

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MrCreative Sep 1, 2018

2540

math question

Elodie is putting on a fashion show and has five fabulous outfits for her five fabulous fashion models. However, on the day of the show, two of the outfits were ruined in an unfortunate permanent marker incident. Regardless, the show must go on and the read more ..

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Guest Sep 1, 2018

1884

+1242

Help!

Compute .

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Lightning Sep 1, 2018

348

Algebra

Simplify

x3 - x
x3 -1 read more ..

off-topic

Guest Sep 1, 2018

825

+884

ending

Joe wants to find all the four-letter words that begin and end with the same letter. How many combinations of letters satisfy this property?

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ant101 Sep 1, 2018

1280

+884

counting

Jason counts up from 1 to 9 skipping the even numbers, and then immediately counts down without skipping any of the numbers, and then back up to 9 skipping the evens, and so on, alternately counting up and down
What is the integer read more ..

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ant101 Sep 1, 2018

462

How can I convert these three units to basic SI units?

How can I convert these three units to basic SI units?

1.
read more ..

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Guest Sep 1, 2018

884

Need help with this question.

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Guest Sep 1, 2018

636

+237

In a certain isosceles right triangle, the altitude to the hypotenuse has length . What is the area of the triangle?

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Firewolf Sep 1, 2018

763

+87

Help geometry

I need to figure out how to calculate these ... that is what gets me.

(#3)
read more ..

rrahh Sep 1, 2018

861

+87

Can someone help me

Can someone help me with these question, so not good at this I kept getting the answers wrong..

(#18)
read more ..

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rrahh Sep 1, 2018

Aug 31, 2018

946

+94

Help ASAP, please explain.

Find all integers such that n(2n+1)(7n+1) is divisible by 12.

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iamdaone Aug 31, 2018

1366

+1206

Help

Alex's friends have collected 180 gold coins to give to charity. Alex decides he wants to donate some gold coins also, so he adds some gold coins to the 180 that his friends have already collected. Alex decides he must donate an integer number of coins read more ..

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Logic Aug 31, 2018

984

+50

Week 6, problem of the week.

Hello, here's another problem of the week!
What is the shortest distance, in units, between the circles and ? Express your answer as a decimal to the nearest tenth.

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hatchet288 Aug 31, 2018

1982

+198

Conditional probability

Four fair 6-sided dice are rolled. The sum of the numbers shown on the dice is 8. What is the probability that 2's were rolled on all four dice?
_____
I have tried finding read more ..

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Max0815 Aug 31, 2018

807

+586

probability

How many subsets of the set {1,2,3,4,5} contain the number 5?

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xXxTenTacion Aug 31, 2018

1401

HELP

Carmelo is selling his hockey and baseball card collection. Hockey cards, x, sell for $0.03 and baseball cards, y, sell for $0.05. The number of hockey cards Carmelo sells is at least six times the number of baseball cards he sells. He read more ..

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Guest Aug 31, 2018

1126

PLEASE HELPPP

Solve for x.
1/8x−5<−8 or 7x−4≥38

it's actually solve for two x's read more ..

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Guest Aug 31, 2018

503

can someone help me please

4m + t for m = 7, t = 2
a.30
b.36
c.42 read more ..

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Guest Aug 31, 2018

843

+4116

Help 10

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NotSoSmart Aug 31, 2018

-1

744

+4116

Help 9

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NotSoSmart Aug 31, 2018

919

PLEASE HELP

What is the solution to the system of linear equations?
−9x+4y=55
−11x+7y=82

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Guest Aug 31, 2018

-1

722

+4116

Help 8

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NotSoSmart Aug 31, 2018

All Questions ⁺⁰230700 Questions

first question on this website

HELP

math question

Help!

Algebra

ending

counting

How can I convert these three units to basic SI units?

Need help with this question.

In a certain isosceles right triangle, the altitude to the hypotenuse has length . What is the area of the triangle?

Help geometry

Can someone help me

Help ASAP, please explain.

Help

Week 6, problem of the week.

Conditional probability

probability

HELP

PLEASE HELPPP

can someone help me please

Help 10

Help 9

PLEASE HELP

Help 8

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