Answer:
a)45min
b)900min
Step-by-step explanation:
We were told that it takes Matt 3 minutes to read one page in a book.
It implies that 3minutes = 1page of the book
Then he continues to read at the same pace, he can read 15 similar pages in minutes.
a)Then, he can read 15 similar pages in
15x3 minutes.which is 45minutes.
b)Then if the book has 300 pages, it will take him. 300×3 minutes to read it.which is 900mins
Answer: 16
Step-by-step explanation:
Given : Mean : 
Standard deviation : 
The value of z-score is given by :-
For x= 115
The p-value : 
Now, the number of people smarter than Many is given by :_
Hence, there are 16 members smarter than Mandy.
I hope this helps - it depends what you doing for it to be negative or nonnegative.. :)
Answer:
Yes there are same because
Let r=1
then
12r-5 = ( 12*1)-5 = 12 -5 = 7
but
-5 + 12r = -5 + (12*1) = -5 + 12 =7
I believe the answer is 1 foot.
Because 12 divided by 12 = 1
Hope this helps! :-)
P.S. please make sure to have all the options!
