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What goes in 75?
3 x 25 = 75 15 x 5 = 75 1 x 75 = 75 5 x 15 = 75
Which is the smallest no when divided by 12 and 18 leaves the remainder 9?
(1) x/12=a+9, where a is an integer (2) x/18=b+9, where b is an integer 3x(1) + 2x(2) gives 3x/36 + 2x/36 = 5x/36 = 3a+27+2b+18 = 3a+2b+45 5x/36=3a+2b+45 x=36(3a+2b+45)/5 x=36(3a+2b)/5+9 as 36 is not divisible by 5 then 3a+2b should be divisible by 5 then the smallest solution is a=0 and b=0 and x=9
Is 75 composite?
Yes. 75 = 3 x 5 x 5.
What is four fifths of 75?
4 /5 x 75 = 4 x 75/5 = 4 x 15 = 60
75 as a product of its prime factors?
3 x 5 x 5 = 75
In algebra a 3a?
3a is part of an algebra equation. It mean the variable "a" time 3. to solve, you need to know the value of a. if the value of a is 5 the 3a would be 3 x 5 which is 15.
What is 3a plus a?
3a + a = 4a Example: a = 5 (3x5) + 5 = 15 + 5 = 20 = 4 x 5
If a equals 8 and a b equals 5 what is the value of y y equals 3a - b?
y = (3 X 8) - 5 = 21.
What is 3a X 3a X 3a X 3a?
81(a^4)
4a plus 5a2 - 2a x 3a?
depends what the value of 'a' is.
How do you simplify 5 times 3 a?
5 x 3a= 15a
What goes in 75?
3 x 25 = 75 15 x 5 = 75 1 x 75 = 75 5 x 15 = 75
What is two fifths of 75?
2/5 x 75 = 30= 75 x 2/5 = 30
What will give you 75 using times?
1 x 75, 3 x 25, 5 x 15, 15 x 5, 25 x 3, 75 x 1
What is 3a x 2a plus 5?
= 3 X 2 = 6 = a X a = a2 (a square) = 6a2 + 5 Answer
What 3 numbers multiply to 75?
225
What is the factor tree for 75?
75 25,3 5,5,3 3 x 5 x 5 = 75
