80 x + 28 y - 56 is one of them
Answer:
The prime factors are only
2
and
3
As the product of prime factors:
144
=
2
×
2
×
2
×
2
×
3
×
3
3z = 2z + 5
3(5) = 2(5) + 5
15 = 15
answer
True
------------------
8-4x = 4x when x = 0
8 = 0 ....can't be
Answer
False
Answer:
Yes, the probability distribution is valid.
Step-by-step explanation:
Given :
Income range ___ midpoint(x) ___ %
5 - 15 __________ 10 _____20%
15 - 25 _________ 20 _____13%
25- 35 _________ 30 _____ 21%
35 - 45 _________40 _____ 17%
45 - 55_________ 40 ____ 20%
55 or more _______ 50 _____9%
Yes, we do have a valid probability distributuon ; as the summation of the percentage values is equal to 100%
Answer:
Minimum: 14 Maximum: 87.5 Lower Quartile: 34 Upper Quartile: 65 Median: 47.5
Step-by-step explanation: