Answer:
0.45, thats what we got
Step-by-step explanation:
a p e x
The mean is calculated by dividing the total sum of all the numbers, by the number of numbers. or in this case...
Mean=(total score)/(number of categories)
plug in the data that we know
7.25=(total score)/(8)
multiply both sides by 8
58=(total score)
Answer=58
Answer:
45.
Step-by-step explanation:
100% of a number is the number itself. So, 100% of 45 is 45.
Hope this helps!
The answers are A, B and D.
When we use distributive property, we get A.
Choice B is using the commutative property of addition.
In D we are seeing the commutative property of multiplication.
Answer:
B and D
Step-by-step explanation:
Write as a quadratic
-2x² - 3x + 5 = 0
Factor
-2x² - 5x + 2x + 5 = 0
-x(2x + 5) + 1(2x + 5) = 0
(1 - x)(2x + 5) = 0
To make the equation 0, x is either 1 or -5/2.