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What is 7 over 9 of 45?
35 7/9 x 45/1 = 7/1 x 5/1 by dividing both sides by 9 7/1 x 5/1 = 35/1 = 35
What plus 1 over 2 equals 7 over 20?
Suppose the answer is x.Then x + 1/2 = 7/20 so that x = 7/20 - 1/2 = 7/20 - 10/20 = -3/20
What multiplys to-63?
-1 x 63 1 x (-63) -3 x 21 3 x (-21) -7 x 9 7 x (-9)
X - 8 - 1?
7
Numbers to Multiply to get 63?
1 x 63, 3 x 21, 7 x 9, 9 x 7, 21 x 3, 63 x 1
Add 20 to the product of 7 and 9?
(7 x 9) + 20 = 63 + 20 = 83
How do you do X to the 7th equals 9?
To solve x^7 = 9 take the 7th root: x = 9^(1/7) Alternatively, take logs 7*log(x) = log(9) log(x) = log(9)/7 x = 10^{log(9)/7} or use natural logs, so that x = e^{ln(9)/7}
What is five sevenths times four ninths?
5/7 x 4/9 = 20/63Multiply across: 5 x 4 = 20, and 7 x 9 = 63 giving the answer of 20/63
What two numbers have the LCM that is 63?
1 x 63, 3 x 21, 7 x 9, 9 x 7, 21 x 3, 63 x 1.
What is 20 of x equals 9?
20/x = 9 Divide each side by 20. you get 1/x = 9/20. flip both sides. you get x = 20/9
What is 7 over 9 of 45?
35 7/9 x 45/1 = 7/1 x 5/1 by dividing both sides by 9 7/1 x 5/1 = 35/1 = 35
What numbers are multiply to get 63?
1 x 63, 3 x 21, 7 x 9, 9 x 7, 21 x 3, 63 x 1
28 over 5 divided by 20 over 9?
(20/5)/(20/9) is the same as (20/5)X(9/20) This can be reduced to (1/5)X(9/1) 9/5.
What plus 1 over 2 equals 7 over 20?
Suppose the answer is x.Then x + 1/2 = 7/20 so that x = 7/20 - 1/2 = 7/20 - 10/20 = -3/20
What is 8 ninths times 20?
8/9 x 20 is 17 7/9
How do you solve 1over 7 times 20?
1 x 20=20 7 x 1 = 7 20/7 make sure to convert into a mixed number like this: 2 6/7. <-answer
What are the common factors of 7 and 20?
The only common factor is: 1 20= 2 x 5 x 2 x 17 = 7 x 1The only common factor of 20 & 7 is 1
