If the standard deviation of a data set were originally 4, and if each value in the data set were multiplied by 1.75, what would be the standard deviation of the resulting data? O A. 1 B. 4 O c. 7 O D. 3​

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.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

What is the value of f(x) = 2.2 for f(-2)?