Mathematics, 19.02.2021 21:30 Maya629277
For the complex number := a + bi, if a=0, what can you conclude about z?
O z is a complex number graphed in the first quadrant.
O z is a real number graphed along the real axis.
O z is a complex number graphed in the fourth quadrant.
O z is an imaginary number graphed along the imaginary axis.
Answers: 2
Mathematics, 21.06.2019 18:30
Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.
Answers: 3
Mathematics, 21.06.2019 19:00
What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2
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Mathematics, 21.06.2019 19:30
Cor d? ? me ? max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
For the complex number := a + bi, if a=0, what can you conclude about z?
O z is a complex number gr...
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