Coach woods made a comparison of geometry quiz scores in his 2nd and 4th period classes:

2nd period 4th period
13 13
13 14
12 and 13 16
15 14
standard 4.3 6.72

what can coach woods conclude about the comparison of quiz scores?
a)
the average score was lower for 4th period.
b)
the average score was greater for 4th period.
c)
there was less variation in scores for 4th period.

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

7.(03.01 lc)which set represents the range of the function shown? {(-1, 5), (2,8), (5, 3), 13, -4)} (5 points){-1, 2, 5, 13){(5, -1), (8, 2), (3,5), (-4, 13)){-4, 3, 5, 8}{-4, -1, 2, 3, 5, 5, 8, 13}