What is the pooled variance for the following two samples?
sample 1: n=8 and ss=168
sample 2: n=6 and ss=120
a. 24
b. 20.57
c. square root 7
d. 7

4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

Acrow drops a 0.11kg clam onto a rocky beach from a height of 9.8m. what is the kinetic energy of the clam when it is 5.0m above the ground? what is its speed at that point?