Cora flew from Seattle to San Diego with a stop in San Francisco to switch planes. The flight from Seattle to San Francisco was 1 hour and 45 minutes long. Cora was in San Francisco for 2 hours and 10 minutes, and her flight from San Francisco to San Diego was 1 hour and 43 minutes long. Cora landed in San Diego at 1:00 P. M. What time did Cora's first flight leave Seattle?

What is the prime factorization of 23 ?me with this question

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Change negative exponents to positive, then solve