137 Answered Questions for the topic Numbers

04/24/18

Simultaneous equations
I have the following simultaneous equations.   ac-bd=1 ad+bx=0   how do I go about solving these?
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Numbers

04/23/18

All whole numbers are rational.
All whole numbers are rational numbers. Is that true or false?
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Numbers

04/17/18

What is the largest number between - 1 and 0
-1<x<0
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04/08/18

My understanding of fraction is that we are catering to part of a whole. Is that technically correct?
What i mean to ask is if a/b is the fraction a the numerator can take any value positive, negative or 0 whereas the denominator represented by b over here should always be positive as whole should... more
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03/19/18

Th sum of two numbers is 36. Four times the smaller is 1 less than the larger. What are the numbers?
I don't necessarily understand this question and it's wording. Pls help me!
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03/10/18

Maths question on Factors and Primes
A rambler club buys hats in packs of 12 and scarves in packs of 18. The club buys exactly the same number of hats and scarves.   What is the smallest number of packs of hats and the smallest... more
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Numbers

02/23/18

The sum of the digits of a certain two-digit number is 8. When you reverse its digits you decrease the number by 18.
What is the value of this number raised to the fourth power?
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Numbers

02/08/18

two numbers which have only 1 as their common factor
two numbers which have only 1 as their common factor      
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01/13/18

what are the place values in a base b place-value system? What digits are needed?
I'm not really sure what this question is even asking.
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01/02/18

One number is four less than three times another. If their sum is increased by five, the result is 25. Find the numbers.
Thank you in advance!💙
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01/02/18

The sum of two numbers is 63. Three times the smaller number is 14 more than twice the larger number. Find the numbers.
Thank you in advance!💙
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12/30/17

The table shows the amount needed to make that six mince pies ingredients plain flour Lord butter mints mate I’mfor 36 230 g plain flour 75 g of lard 25 g butte
Ingredients : Plain flour, Lord, butter, mincemeat    Amount for 36:330 g of plain flour, 75 g of lard, 75 g of butter, 720 g of mincemeat.    Calculate the amount to make 48 mints pies
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Numbers Quizzes

12/03/17

you are standing at -7/2. you want to move to a number grater than -3/2 solve the inequality that represents the distance you must move
 this is about a negitive number line and its a quiz and you have to find what is grater with the fractions on the number line   
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11/20/17

Given that a number x is algebraic, how would I prove that x^2 is also algebraic?
Need to know how to prove this, any chance anyone knows?
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Numbers Nnn

10/27/17

nine less than 4 times a number equals that number what is that number
number mgmkmtmgmme tegkngknke enkitnienkr ekgtniening
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Numbers

10/17/17

How to get 43 only using the number 8 four times.
the description says to use Order of Operations and P E M D A S. that is all the information I was given. Here is an example of an answer to the number 32: (8)(8)(8)(8) - eight is used only four... more
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Numbers

09/13/17

ve a different value than 13,453
whats the answer to  why does the number 13,543 have a different value than 13,453
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Numbers

08/05/17

How many different two digit numbers can you make out of 4, 1, 1 and 9?
How many different two digit numbers can you make out of 4, 1, 1 and 9?  
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Numbers Sequencing

07/21/17

what is the next number in the following sequence : 7,16,8,27,9, ? Thank you!
what is the next number in the following sequence : 7,16,8,27,9, ?
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05/11/17

Solve the system of equations by graphing. Be sure to identify any solution
y = 2x + 1 Y = -4x + 7
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04/21/17

A boat can travel 24 mph in still water. If it travels 186 miles with the current in the same length of time it travels 102 miles against the current, what is t
A boat can travel 24 mph in still water. If it travels 186 miles with the current in the same length of time it travels 102 miles against the current, what is the speed of the current?
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Numbers

04/20/17

This a question from 'numbers' section of maths.
If T1=1, T2= 2, & Tn= Tn-1+Tn-2  for all n>2, find the remainder when T21 is divided by 6 ??
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Numbers

04/11/17

What must the longest side measure of a triangle be if the shorter sides are 15 and 8? How many degrees are in a triangle? Look it up if you need to.
2 answers
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Numbers

03/24/17

Natural numbers
One of the miltiples of two co prime numbers is 20 less than 100 and the next is 20 more than 100. Find the co prime numbers.
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Numbers

03/18/17

Natural numbers
The first three common multiples of some numbers are 18,36 and 54. Write the next three common multiples of these numbers.
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