Mathematics, 12.11.2019 02:31 goodschool93
Deal with these relations on the set of real numbers: r₁ = {(a, b) ∈ r² | a > b}, the "greater than" relation, r₂ = {(a, b) ∈ r² | a ≥ b}, the "greater than or equal to" relation, r₃ = {(a, b) ∈ r² | a < b}, the "less than" relation, r₄ = {(a, b) ∈ r² | a ≤ b}, the "less than or equal to" relation, r₅ = {(a, b) ∈ r² | a = b}, the "equal to" relation, r₆ = {(a, b) ∈ r² | a ≠ b}, the "unequal to" relation. find
a)r1◦r1.b)r1◦r2.c)r1◦r3.d)r1◦r4.e)r 1◦r5.f)r1◦r6.g)r2◦r3.h)r3◦r3.
Answers: 3
Mathematics, 21.06.2019 20:00
The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false
Answers: 1
Mathematics, 21.06.2019 20:30
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: 2
Mathematics, 21.06.2019 21:30
At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.
Answers: 1
Deal with these relations on the set of real numbers: r₁ = {(a, b) ∈ r² | a > b}, the "greater...
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