All Questions ⁺⁰237643 Questions

0

1667

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+753

Help!

Two positive integers $m$ and $n$ are chosen such that $m$ is the smallest positive integer with only two positive divisors and $n$ is the largest integer less than $100$ with exactly three positive divisors. What is $m+n$?

MIRB16 Apr 30, 2018

0

769

1

+613

help please

I pick two whole numbers $x$ and $y$ between $1$ and $10$ inclusive (not necessarily distinct). My friend picks two numbers $x -4$ and $2y-1$. If the product of my friend's numbers is one greater than the product of my numbers, then what is the product read more ..

gueesstt Apr 30, 2018

+1

781

1

+753

Help fast!

The least common multiple of two positive integers is 7!, and their greatest common divisor is 9. If one of the integers is 315, then what is the other?

MIRB16 Apr 30, 2018

0

728

1

factoring this trinomial?

=
=
,
read more ..

Guest Apr 30, 2018

0

1029

1

Algebra 2

Find the value of a+b when

Guest Apr 30, 2018

0

2040

3

+284

4.11

Picture...https://static.k12.com/nextgen_media/assets/8107320-NG_GMT_DP024_232_008.jpg
3. What is the measure of ∠Y ?
Round your answer to the nearest degree.
24° read more ..

sii1lver Apr 30, 2018

0

1520

0

+165

again please help asap i need this question for a class to graduate

The mayor of the city of Toledo wants to increase taxes to invest in a new subdivision. She hires a polling agency to select at random 700 registered voters in the city to survey to determine the maximum percentage increase in municipal taxes that they read more ..

hay24 Apr 30, 2018

0

1107

0

+165

please help asap i need this question for a class for me to graduate

Does soil filled with nitrogen increase the weight of worms compared with soil without nitrogen? The weight of 12 randomly selected worms is acquired, six in soil with nitrogen and six in soil without nitrogen. The mean weight of worms in soil with read more ..

hay24 Apr 30, 2018

0

981

1

+30

PLEASE IM TAKING A TEST I NEED THIS ANSWER

A student is offered two different summer jobs. Job A lasts 16 weeks and pays $450.00 per week. Job B lasts 4 months and pays $1,600.00 per month, with monthly raises of 15% of the previous month's salary. How much more does the student earn by accepting read more ..

sandman12345 Apr 30, 2018

Apr 29, 2018

0

536

1

Right tactic?

Consider two positive even integers less than 15 (not necessarily distinct). When the sum of these two numbers is added to their product, how many different possible values may result?

I'm trying to use Simon's favorite factoring read more ..

Guest Apr 29, 2018

0

714

1

Graphing multiple lines

What is the area of the region bounded by the three lines with equations 2x+y = 8, 2x-5y = 20 and x+y = 10?

Guest Apr 29, 2018

0

1

1000

3

Help!

The number 21 is the sum of two consecutive integers 10 and 11. What is the largest number of positive, consecutive integers whose sum is 21?

Guest Apr 29, 2018

+1

1

3354

4

+655

How many positive integers $n$ satisfy $127 \equiv 7 \pmod{n}$? $n=1$ is allowed.

How many positive integers $n$ satisfy $127 \equiv 7 \pmod{n}$? $n=1$ is allowed.

supermanaccz Apr 29, 2018

0

1066

3

+173

Maths

Call a number prime-looking if it is composite but not divisible by 2, 3, or 5. The three smallest prime-looking numbers are 49, 77, and 91. There are 168 prime numbers less than 1000. How many prime-looking numbers are there less than 1000? read more ..

wiskdls Apr 29, 2018

0

1183

1

+173

Maths

There are 100 people at lunch. The fruits available for lunch are blueberries, raspberries, or blackberries.
59 people have blueberries, 37 have raspberries, and 54 have blackberries.
25 people have both blueberries and raspberries; 12 people have read more ..

wiskdls Apr 29, 2018

0

1060

1

+173

Maths

A poll of 100 eighth-grade students was conducted to determine the number of students who had a dog, a cat, or a fish. The data showed that 50 students had a dog, 40 students had a cat, and 20 students had a fish. Further, 19 students had only a dog and read more ..

wiskdls Apr 29, 2018

0

853

1

+173

Maths

Jenny's grandmother has cats. Seventeen of the cats do not catch mice. Ten of the cats have black fur. What is the smallest possible number of cats that do not catch mice that have black fur?

wiskdls Apr 29, 2018

+1

852

1

+847

helppppp

When is simplified, the result is , where a is an integer, and b is a positive integer. If b is as small as possible, then what is a+b?

ant101 Apr 29, 2018

0

626

2

i need help answering this question

The scale of a map is 113 inches = 8 miles. The distance between two cities on the map is 8 inches. What is the actual distance, in miles, between the two cities?

Guest Apr 29, 2018

0

414

0

If this set of scores is representative of all Physics classes have

If this set of scores is representative of all Physics classes have (in other words, with the same mean and same standard deviation), on average what percent of students pass this test? (Passing is 60% minimum.) Use technology or Standard Normal table to read more ..

Guest Apr 29, 2018

0

470

0

Hello, I just need your help on this one question thanks.

Hello, I just need your help on this one question thanks.

Scores for a class are as follows: 76, 55, 73, 93, 29, 74, 57, 34, 54, and 75 out of a possible 100 points. Assume scores from this test are normally distributed. read more ..

Guest Apr 29, 2018

+1

1033

12

+1124

Solve for x

Hi good people!,

Please help me out here...Solve for x in the equation:
read more ..

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juriemagic Apr 29, 2018

0

1020

1

-40

help please

Ellie bought a scarf and a dress.
the scarf cost £4
she sold both items for a total of £26
read more ..

jakeharris02 Apr 29, 2018

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