Answer:
Q3 = 37.5
Step-by-step explanation:
Place the data items in order from least to greatest
5, 8, 10, 20, 25, 30, 35, 40, 45
Find the number in the middle 25
Then take the number on the right, take the two numbers in the very middle add them together and divide by 2. 35+40 = 75/2 =37.5
If you don't have to show your worK:
TI84 calculator [stat][edit]input data [stat][calc][1-var stats]{list:L1][enter][enter]scroll down till Q3
Answer:
Step-by-step explanation:
d
Answer:dd and subtract the remaining numbers in the math problem. The sum will be the result of adding numbers, while the difference will be the result of subtracting them. For instance, in the math problem 4 + 3 - 5, the sum of 4 and 3 will be 7, and the difference between 7 and 5 will be 2.
Step-by-step explanation:
Answer:
Step-by-step explanation:
(1/x+1/y)/(x+y)=【(x+y)/xy】/(x+y)=1/xy
=x^-1 * y^-1
p=q=-1
so p+q+2=0
Answer:
Unbounded, infinite number of solutions
Step-by-step explanation:
1. Graph each inequality separately
2. Choose test point to determine which side of line needs to be shaded
3. The solution will be the the area where the shadings from both inequalities overlap
Since, the overlap almost covers the 2nd and 3rd quadrants there are an infintite number of solutions