The graph shows a distribution of data.

A graph shows the horizontal axis numbered 2.5 to x. The vertical axis is unnumbered. The graph shows an upward trend from 3.5 to 4 then a downward trend from 4 to 4.5.

What is the variance of the data?

0.0625
0.25
0.5
1.5

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.