Mathematics, 11.07.2019 05:30 bnnn
1. is –7 + 9 = –9 + 7 true, false, or open? true false open 2. is 4x – 3 = 19 true, false, or open? true false open 3. which of the following is a solution to the equation 16 = 4x – 4? –5 –4 5 16 4. an art student wants to make a model of the classroom. the length of the classroom is 2.4 times its width. the length of the student’s model is 42 in. what should the width of the model be? 17.5 in 20.5 in 83.6 in 100.8 in 5. use mental math to determine the solution to = 24. x = 6 x = 8 x = 27 x = 72
Answers: 1
Mathematics, 21.06.2019 15:30
Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.
Answers: 1
Mathematics, 21.06.2019 16:30
In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).
Answers: 1
Mathematics, 21.06.2019 18:50
The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x
Answers: 1
Mathematics, 21.06.2019 19:30
Identify the number 127 as a rational or irrational. explain
Answers: 2
1. is –7 + 9 = –9 + 7 true, false, or open? true false open 2. is 4x – 3 = 19 true, false, or open?...
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