Mathematics, 20.11.2021 07:00 alyssawage
Which of the following equations demonstrate that the set of polynomials is not closed under the certain operations? O A. Subtraction: 3*+ **)-(-224 + 2) = 544 O B. Multiplication: (-5%+3)(-5) = 22 - 10/2 +28% -15 O C. Division: (1-5%+3) -(%-2) = %-3+ % - 2 D. Addition: (x2 + x) + (x + 1) = x2 + 2x+1 SUBMIT
Answers: 2
Mathematics, 21.06.2019 18:30, angelina6836
Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4
Answers: 2
Mathematics, 22.06.2019 01:00, gymnastics255
Pleasse me i need an answer. give me the correct answer. answer if you know it ! the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.
Answers: 3
Which of the following equations demonstrate that the set of polynomials is not closed under the cer...
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