Hello :
does not exist bcause : tan(90°) = sin(90°) /cos(90°) = 1/0 ?????(no real value)
Answer:
A) Outside both: 7
Intersection: 6
Only ET: 7
Only NDC: 10
B) 17/30
Step-by-step explanation:
Outside both: 7
Union: 30 - 7 = 23
Intersection: 13 + 16 - 23 = 6
Only ET: 13 - 6 = 7
Only NDC: 16 - 6 = 10
P(only one) = (7+10)/30
17/30
Answer:
It's the first option.
Step-by-step explanation:
The line which rises to the right has a slope of 1 and a y-intercept of -6.
It's equation is y = x - 6.
The one which rises to the left has slope -1 and y-intercept -2.
It's equation is y = -x - 2 or x + y = -2.
The solution is at the point where the 2 lines cross - that is (2, -4).
Answer:
There is 10 students that play chess and sudoku.
Step-by-step explanation:
In this case we have to use the fractions to multiply the total of the students and find what is asked, first we have to find how much students play chess, this is:
With this 12 students play chess, now from this students 5/6 play Sudoku, this is:
There is 10 students that play chess and sudoku.
im just saying we both copyed off of another question no solving involved