A market researcher sends out surveys in batches of 5,000. The table shows the number of surveys completed and returned.
What is the average number of surveys returned?
Batch
# of Surveys Returned
1
1
1,842
2
2,357
2,135
3
2,890
4
1,931
5

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12