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What is the last digit in the product of the first 20 odd natural numbers?
The last digit in the product of the first 20 odd natural numbers can be determined by looking at the pattern of the units digit in the multiplication of consecutive odd numbers. The units digit of the product of consecutive odd numbers alternates between 1 and 5. Since there are 10 odd numbers between 1 and 19, and 20 is also an odd number, the last digit in the product of the first 20 odd natural numbers is 5.
What two numbers when multiplied equal 180 and can be added to equal 11?
There aren't any such numbers. 9 and 20 are 11 apart but cannot be manipulated to give the required solution.
What 2 numbers multiplied together equals -1600 and add to equal 60?
The numbers are: 80 and -20
What are all the odd factors of 20?
1 and 5 are the factors of 20 which are odd.
-5 x - 20?
-25
What two numbers when multiplied equal -1600 and can be added to equal 60?
-1540
What two numbers equal 400 when multiplied and 40 when added?
20 and 20
What are the to numbers when multiplied equal 40 and when added equal 22?
62
What are the first 20 odd numbers?
The first 20 odd numbers are: 13579111315171921232527293133353739.
What 3 same numbers when added is equal to 60?
63
What numbers multiplied together equal 96 and added equal 20?
116
What two numbers equal 3596?
3595 and 1, when added together, and 3575 and 20 when added together
How many odd numbers are in 40?
There are 20 odd numbers in 40.
What six numbers when added equal 75?
20+20+20+10+2+2+1=75
What two numbers added equal -11 and when multiplied equal 20?
-2.298 and -8.702 (to 3 dp)
How many odd numbers are between 20 and 100?
There are 40 odd numbers between 20 and 100. Remember that an odd number is every second number. There are 80 numbers between 20 and 100, so there are 40 odd numbers and 40 even numbers.
How many odd numbers are between 20 and 158?
There are 69 odd numbers between 20 and 158.
