Anything to a negative power makes it inverse and 1/2 power is just square root.
Therefore 49^-1/2 is 1 divided by the square root of 49. The square root of 49 is 7 so the answer is 1/7.
Answer:
26
Step-by-step explanation:
The answer is -5, -5 added by 5 cancels each other out. Then when you add 4x + 8x, you get 12x. So when you do 12x= -60, you get -5.
Answer:
4.5 -3
Step-by-step explanation:
Answer:
The second choice.
Step-by-step explanation:
1/5 = 20%
2/5 = 40%
3/4 = 75%
