Answer:
x = 1/4 ± 1/4√233
Step-by-step explanation:
(2x + 5)(x - 3) = 14
~Use FOIL on the left side
2x² - 6x + 5x - 15 = 14
~Combine like terms
2x² - x - 15 = 14
~Subtract 14 to both sides
2x² - x - 29 = 0
~Use the quadratic formula and simplify
x = 1/4 ± 1/4√233
Best of Luck!
Answer:
-4/11
Step-by-step explanation:
The easiest way to find the answer to this is by a calculator.
ANSWER
The mean absolute deviation is 1.75
EXPLANATION
The given date set is 2, 2, 5, 6, 8, 4, 8, 5
The mean is

The mean absolute value deviation is given by:





Answer: w<-9 With the line underneath
Step-by-step explanation:
Answer:
I think it should be 32
Step-by-step explanation:
11 x 7= 77
9 x 5=45
77-45=32