The probability that 1 girl and 2 boys will be selected is given by:

The correct answer choice is B. 1/2.
Answer:
-15/2 or -7.5 or -7½
Negative StartFraction 15 Over 2 EndFraction
Step-by-step explanation:
Slope or gradient of a line is the ratio of change in y co-ordinates to the change in x co-ordinates.
Therefore;
M=∆y÷∆x
The change in y co-ordinates is given by
∆y=y2-y1
Similarly, change in x co-ordinates is given by
∆x=x2-x1
Given the two points as (5, 80) and (7, 65)
X1=5 Y1=80
X2=7 Y2=65
∆y=65-80=-15
∆x=7-5=2
Hence ∆y÷∆x will be -15÷2=-7.5 or -7½
Negative StartFraction 15 Over 2 EndFraction
Answer: the answers are 2,3,and 5
Step-by-step explanation:
What is n? If you tell me I’ll be glad to answer your question, but right now if doesn’t make any sense.
<span>-3s^2-s+10
= (3x - 5)(-x - 2)
hope that helps</span>