Answer:
-1
Step-by-step explanation:
A-(b+c)
Let a=2 b=-5 c=8
2 - (-5+8)
2 - (3)
2-3
-1
Answer:
B
Step-by-step explanation:
As the graph approaches positive infinity along y-axis, it goes both negative and positive directions along the x-axis.
1) 2500
3) 450
5) 98.7
7) 4200
Answer:
a

b

c

Step-by-step explanation:
Generally the size of the sample sample space is mathematically represented as

Where N is the total number of objects available and r is the number of objects to be selected
So for a, where N = 19 and r = 8



For b Where N = 25 and r = 3



For c Where N = 23 and r = 2


