This section has photographs of parabolic arches in architecture, furniture, bridge design, and nature. Find five more examples of parabolic arches. Some possible sources are the Internet, personal surroundings, or print-based material. Explain how you determined that your examples are parabolic.

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

What is the measure of the smallest angle in the diagram? 15 29 32 45

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?