Bella is building two wigwams for a school project on American Indian tribes. She first builds two wooden frames, each in the shape of a cone with a base radius of 2 feet and a slant height of 5 feet. If Bella wants to cover the frames in fabric, how many square feet of fabric will she need?

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2

The host of a game show is holding a bag with chips to see what prizes the contestants will play for. five (5) of the chips say “new car” ten (10) of the chips say “new tv” three (3) of the chips say “trip to france” contestant named “patty” reaches into the bag. a. what is the probability of choosing a tv chip? b. what is the probability of choosing a car chip next without replacing the 1st chip? c. are these dependent or independent events?