the number number will be even
Common difference is 8
an = a1 + d(n-1)
a15 = 1 + 8(15-1)
a15 = 1+ 8*14
a15 = 1 +112
a15 =113
double it 226
even number
For one thing lines in spherical geometry can have two intersections whereas in euclidean Geometry two lines can intersect at most once (unless they are coincident lines)
Answer:
The correct option is A.
Step-by-step explanation:
Total number of students at the school is 2,500.
In the given pi chart Pink, Yellow and Sky Blue color represent the percentage of students that under reported, accurately reported, and over reported their heights respectively.
From the graph we can conclude that the yellow portion is approximately one fifth of whole circle. It means the number of students that accurately reported their height is one fifth of total number of students.
Therefore the number of students that accurately reported their height is 500. Option A is correct.
Answer:
A
Step-by-step explanation:
The "mean" is the average score. An average is found by adding all of the values and dividing by the number of values added (find the mean of 2,4,6. 2+4+6=12, 12/3=4, mean=4)
682+601+744+674+701+790+676+638+773=6279, 6279/9=(697 and 2/3) rounded=698. A