Mathematics, 29.06.2019 03:00, lilquongohard
Which expressions are equivalent to 7b(3+c) ? select each correct answer. (7b⋅3)+(7b⋅c) −4b+7c 21b+7bc 7b+14bc 14bc
Answers: 2
Mathematics, 21.06.2019 14:00, skye2598
Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.
Answers: 3
Mathematics, 21.06.2019 18:40, ferny5106
Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form: science fiction books to history books 2. write the ratios as fractions: dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.
Answers: 1
Which expressions are equivalent to 7b(3+c) ? select each correct answer. (7b⋅3)+(7b⋅c) −4b+7c 21b+...
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