Answer:
5, 5+ 5(1/5) 5 is the number
Yes! This would be accurate because she is, at random, selecting people to do the survey
Answer:
x = -1/2 x=-1
Step-by-step explanation:
2x( x+1.5) = -1
Distribute
2x^2 + 3x = -1
Add 1 to each side
2x^2 +3x+1 = 0
Factor
(2x+1) (x+1) =0
Using the zero product property
2x+1 = 0 x+1=0
2x = -1 x=-1
x = -1/2 x=-1
First off, you really don't need to write "what percent???" here.
25% of 80 is 0.25(80) = 20.
Answer:
4ft
Step-by-step explanation:
As we know area of a square is side*side
side*side = 16^2
side=√16ft^2
side=4ft