Answer:
51
Step-by-step explanation:
The mean is obtained by adding up the values in the data set and then divide by the number of values that you added:

Given our mean as 11.5 and n=4:

#Knowing our sum as 65, we can obtain x by subtracting sum of known values from 65:

Hence, the value of x is 51
Answer:I believe the answer is ab is equal to ba
Step-by-step explanation:
Answer: 232 pages
Step-by-step explanation:
Total digits = 588
1 digit page number:
1 to 9 = 1 × 9 = 9
Number of pages = 9/1 = 9
2 - digit page number :
10 - 99 = 2 × 90 = 180
Number of pages = 180/2 = 90
3 - digit page number :
588 - (9 + 180) = 588 - 189 = 399
Number of pages with 3 - digits = 399/3 = 133
Therefore, the total number of pages the book has is :
(9 + 90 + 133) = 232 pages
4ov [2.718282]r =2.174625orv
Linear. It's in the form C= ax + by, so you back solve to get into the form you know is linear (y= mx + b). So using SADMEP (opposite of Pemdas) we can decide which order to solve for "Y=" in. 4y =7-3x. Y=((7-3X)/4). Y= 7/4 -3/4x. Y=-3/4x +7/4. Which is linear