Acar increases, then decreases, its speed. which table could represent the speed of the car?
6
| 43
6
47
|
t
8
42
8
48
| 41
7
49
7
19
| 43
9
47
time (min). 5
speed (mph) 45
time (min) t5
speed (mph) 45
time (min)
5
speed (mph) 45
time (min) 5
| speed (mph) 45
6
8
9
41
45
45
43
8
4 3
41
41
9
41
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An electronics manufacturer wants to know if customers would be interested in a detachable keyboard for their tables and if so, what the most important features would be. the manufacturer partners with an electronics store to include copies of the survey with every purchase at that store for one week. which of the following best explains why this random sample is unlikely to be a good representative sample of tablet owners' preferences for a detachable keyboard? a) one week is likely not enough time to get a large enough sample. b) most people won't bother to send in the survey, which is likely to skew the results c) there is no way to verify whether the responders to the survey actually own a tablet d) the survey is biased because it was conducted through an electronics store, not the general population

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip