All Questions ⁺⁰238211 Questions

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With cell phones being so common these days, the phone companies are all competung to earn business by offering various calling plans.

With cell phones being so common these days, the phone companies are all competung to earn business by offering various calling plans.

One of them, horizon, offers 700 minutes of calls per month for $45.99, and additional minutes read more ..

AloVera Sep 22, 2018

0

1

2376

11

Permutations/Combinations

5 of the 9 letters of the word MINCEMEAT are selected.

Find the number of possible selections which contain exactly 1 M and 1 E.
Find the number of possible selections which contain at least 1 M and at least 1 E. read more ..

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Guest Sep 22, 2018

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1

10696

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Maths

A cold water tap takes 3 minutes to fill the bath. A hot water tap takes 2 minutes to fill the bath. How long does it take to fill the bath when both taps are open at the same time?

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ZaraBatook Sep 22, 2018

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873

2

+65

HALLPPPPP

85 more than a square of a number is the same as the sum of the square of the quantity that is 17 less than the number. What is the number?

Dr.Amione ●●

Dr.Amione Sep 22, 2018

Sep 21, 2018

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1378

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+28

I need Help!

In a certain pentagon, the interior angles are where are integers strictly less than 180 . ("Strictly less than 180" means they are "less than and not equal to" 180.)
If the median of the interior read more ..

Pungce Sep 21, 2018

0

1182

1

+655

Help

Find the positive solution to

Let n be the smallest positive integer that is a multiple of 75 and has exactly 75 positive integral divisors, including 1and itself. Find n/75

supermanaccz Sep 21, 2018

0

1153

4

+1904

Forging problem

If I want to make a Damascus blade with 1000 layers, how many layers do I need to start with so that I end up with 1000 layers? What equation can I use to get the right answer? Please show each step when answering.

gibsonj338 Sep 21, 2018

-1

955

1

+4116

Help

NotSoSmart Sep 21, 2018

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708

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+4116

Help

NotSoSmart Sep 21, 2018

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