Answer:
The Commutative property states that order does not matter. Multiplication and addition are commutative.
Step-by-step explanation:
4 + 2 = 2 + 4
5 + 3 + 2 = 5 + 2 + 3
b + a = a + b
Answer: -6
Multiply 3 by -2 first =-6 inside brackets
Original 6 inside brackets plus -6 from performing multiplication problem inside the brackets equals 0, so you now have 0 minus the original -6 which equals -6 overall
Step-by-step explanation:
Mean is
and a standard deviation is
, then the variable
.
Use substitution
.
This substitution gives you that
.
a. For X=130,
and
(the decimal value is taken from the Standard Normal Distribution Table).
b. For X=90,
and for X=110,
. Then
(the decimal value is taken from the Standard Normal Distribution Table).
Answer:
118.1
Step-by-step explanation:
You need to divide 708.6 by 6 to get the amount of chocolate in one day
Answer:
7 6/7
Step-by-step explanation:
×
=
×
=
=