That is where the function equals 0
0=5x-20
add 20 both sides
20=5x
divide 5
4=x
the zero is at x=4
(4,0)
The answer is A, because Men represent 55% of survey respondents, but they represent 475/850 = 56% of those with higher incomes. The answer options include an explanation which says that the conditional probability is not equal to the population probability.
58 because it couldn’t be 45 and 67 so it’s either 78 or 58 but since i need some points i’m acting like i know the answer
Evans finishes 42 laps in 96,6 mins and Loza finished 38 laps in 102,6 mins
Evans. 96,6÷42= 2,30 mins
Loza . 102,6÷38= 2,70 mins
2,70 mins - 2,30 mins
= 40 secs and Evan is faster with 40secs in each lap.