Answer:
11/30
Step-by-step explanation:
Since there are 30 students in total, and 11 of them have both a brother and a sister, then 11/30 (11 out of the 30 students) would be the probability of a student having a brother given that they have a sister.
Answer:
Step-by-step explanation:
n - 9 = -8
n = 1
Answer:
9*10=90 so 6*9=54 then answer is 90:54
Step-by-step explanation:
Answer:
(-4, -7) (-3, 5) (1, 3) (9, 19)
Step-by-step explanation:
Plug in the values of x (the domain numbers) into the equation to solve for the range values (y)
For example, for the x value of -4
y= 2(-4)+1
y= -8+1
y= -7
Answer:
46 degrees
Step-by-step explanation:
Complimentary angles are angles with a total of 90 degrees. 90-44=46