137 Answered Questions for the topic Numbers

Numbers

03/14/17

Natural numbers
The numbers 23331 and 4291 are divisible by 7. Show that the number 19040 is also divisible by 7 without actual division
Follows • 3
Expert Answers •2
Numbers

03/14/17

Natural numbers
The numbers 840 and 876 are divisible by 6. Without actual division can you show the  1716 is also divisible by 6?
Follows • 3
Expert Answers •2
Numbers

03/14/17

Natural numbers
The sum of the digits of a number is 26. Find the smallest number that should be added to the number to make it divisible by 9?
Follows • 1
Expert Answers •1
Numbers

02/05/17

how do you multiply negitive numbers
-24 x 4=
Follows • 2
Expert Answers •1
Numbers

01/31/17

Please Help
I'm a little confused with this problem, If 21 more than 3 times a number is -15, what is the number?
Follows • 2
Expert Answers •1

01/24/17

Irrational number
if √n is an irrational number, which of the following must be irrational ?   a. √n^2 b. 2√n c. √n/2 d. √2n
Follows • 2
Expert Answers •1
Numbers

12/13/16

The sum of two numbers is 159 ,while the difference of the two numbers is 21. What are the two numbers?
 The sum of two numbers is 159 ,while the difference of the two numbers is 21. What are the two numbers?
Follows • 1
Expert Answers •1
Numbers

11/09/16

The sum of two numbers is 161​, while the difference of the two numbers is 35. What are the two​ numbers?
The smaller number is? and the larger number is?
Follows • 3
Expert Answers •1
Numbers

10/27/16

Number questions
If a and b are positive integers and 24ab is a perfect square, then which of the following cannot be possible?  1. Both a and b are odd 2. ab is a perfect square  3. Both a and b are divisible... more
Follows • 4
Expert Answers •3
Numbers

10/26/16

Number questions
If x,y,z are positive integers and 4x=3y=5z, then what is the smallest value of X+y+z? a.10 b.20 c.30 d.18 e. Can't be determined 
Follows • 2
Expert Answers •1
Numbers

10/20/16

Number question
if z=a*b*c where a,b, c are consecutive integers in that order, and a is an even number. Which of the following must also be an integer.  1. z/3 2.z/4 3.z/8  a. 1 only  b. 2 only  c. 1 and 2... more
Follows • 3
Expert Answers •2
Numbers

10/20/16

Number question
Let P stand for the product of the first 5 positive integers. what is the greatest possible value of m if p/10^m is an integer.  A.0 b.1 c.2 d.3 e.none 
Follows • 2
Expert Answers •1
Numbers

10/20/16

Number question
The average of 5 integers is 60. If the average of 3 of these integers is 67, what is the greatest possible value that one of the other two integers can have?  A.98.5 b.100 c.99 d.98 e. can't... more
Follows • 2
Expert Answers •1
Numbers

10/11/16

Number problems
if 10>x>9 and x^2=(10-y)(10+y), which of the following is a possible value of y?  A. -7 B. -6  C. 3 D. 4
Follows • 2
Expert Answers •1
Numbers Decimal System

09/10/16

numbers and the decimal system
In order to compare two decimal numbers, we first look at the place of largest value in which at least one of the numbers has a nonzero entry. Why does this make sense?
Follows • 1
Expert Answers •1
Numbers

09/06/16

Numbers and
8 litres are drawn from a container full of juice and is filled with water. This operation is performed 3 more times. The ratio of the quantity of juice now left in the container to that of water... more
Follows • 2
Expert Answers •1
Numbers

09/05/16

Numbers and
if (a+b)>0 and (a+b)1/2 >0 which one of the following must be true?  a. a>0 b. b>0  c. a<0 d. b<0
Follows • 2
Expert Answers •1
Numbers

09/05/16

Numbers and
a number when divided by a divisor leaves a remainder of 24. When twice the original number is divided by the same divisor the remainder is 11. What is the value of the divisor?   
Follows • 2
Expert Answers •1
Numbers

09/05/16

Numbers and
if x/(b-c)=y/(c-a)=z/(a-b)  then X+y+z=? 
Follows • 2
Expert Answers •1
Numbers

09/05/16

the question is in description
In a dice game, each player rolls two dice, one red and one green. The number on the red dye is added to the players score from the previous round. The number on the green die is subtracted from... more
Follows • 2
Expert Answers •1
Numbers

09/01/16

Numbers and
If the sum of the consecutive integers from -22 to X inclusive is 72. What is the value of X? 
Follows • 2
Expert Answers •1
Numbers

08/29/16

Numbers and
find the smallest number which when divided by 18 and 24 will have a remainder of 4 and 10 respectively.     
Follows • 2
Expert Answers •1
Numbers

08/28/16

Numbers and
What is the least number that when divided by 3,5,6,8,10 and 12 leaves a remainder of 2 but when divided by 13 leaves no remainder?  
Follows • 2
Expert Answers •1
Numbers

08/27/16

Numbers and
If x is a positive integer what is the units digit of (24)5+2x (36)6 (17)3?
Follows • 3
Expert Answers •2
Numbers Sum

08/02/16

The sum of two numbers is 70
the sum of two numbers is 70. The first number is 2/5 of the second number . What are the numbers?
Follows • 2
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.