Mathematics, 07.04.2021 18:10, aupein
Ella is solving the equation (x+5)2=0 . She writes that the solutions are x=5and−5 . Anne looks at her work and disagrees. She says that only x=−5 is a solution. Who do you agree with? Explain your reasoning.
Answers: 3
Mathematics, 21.06.2019 18:30, jeffreyaxtell4542
10% of 1,900,000. show me how you got the answer
Answers: 2
Mathematics, 21.06.2019 19:00, ale1910
Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?
Answers: 3
Ella is solving the equation (x+5)2=0 . She writes that the solutions are x=5and−5 .
Anne looks at...
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