4. building's willis tower in chicago is i
1450 feet tall. the john hancock center
in chicago is 1127 feet tall. suppose you
are asked to build a small-scale replica of
each. if you make the willis tower
3 meters tall, what would be the
approximate height of the john hancock
replica? round your answer to the
nearest hundredth.

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

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.

If f(x) = 4 - x2 and g(x) = 6x, which expression is equivalent to (g-f)(3)? 06-3-(4 + 3)2 06-3-(4-33 6(3) - 4 +32 6(3) -4 -32