Answer:
The first picture is B and the second one is (0,-3)
Answer:

Step-by-step explanation:
Set up equation.




Answer:
Simplify the expressions inside parentheses ( ), brackets [ ], braces { } and fractions bars.
Evaluate all powers.
Do all multiplications and divisions from left to right.
Do all additions and subtractions from left to right.
Answer:
62/10
Step-by-step explanation:
All the other options are positive integers, which are natural numbers.
Answer:
Variance s2 = 788.33333
Standard Deviation s = 28.077274
Count n = 7
Mean x¯¯¯ = 52
Sum of Squares SS = 4730
Step-by-step explanation: