Answer:
a) Median: 9
b) Range: 5
c) Mode: 7
Explanation:
The median is the number in the middle.
First, you put the numbers in order: 7, 7, 7, 8, 10, 11, 12, 12
The middle of this is 8 and 10, so you plus them and divide by to 2, then it gives 9, so the median is 9.
To find the range, you minus the highest number and the lowest number, 12-7=5.
Mode is the most occurring and repetitive number, in this case, 7, because it is written 3 times.
Read more about this on brainly: brainly.com/question/17122811
Answer:
Centre of the circle has coordinates(-2,1) and the raduis = square root (12)
Step-by-step explanation:
Shown in the attachment for better understanding.
I'm still learning composite functions so bear with me. I believe,
39. (f ○ g)(-1) = 2
40. (g ○ f)(-1) = 3
41. (g○ g)(-1) = -2
First combine like terms add 3m by both sides and subtract 4.5 by both sides. after that divide
<u>Answer</u>:
65% of the driving distance remains after the first 3 days.
<u>Explanation</u>:
remaining journey:
→ total journey - journey completed
→ 3100 miles - 1085 miles
→ 2015 miles left
percentage left:
→
→ 65%