Mathematics, 30.03.2021 23:20 jjjoooorrrrddddaannn
Entrance tickets for a carnival are $6 for children and $11 for adults. If one evening 968 tickets were sold with total receipts of $7018, how many children and how many adults entered the carnival?​
Answers: 2
Mathematics, 21.06.2019 23:00
Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain
Answers: 2
Mathematics, 21.06.2019 23:10
The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.
Answers: 1
Mathematics, 22.06.2019 04:00
Identify reflection rule on a coordinate plane that verifies that triangle a(-1,7), b(6,5), c(-2,2) and a’(-1,-7), b(6,-5), c’(-2,2) triangle are congruent when reflected over the x-axis
Answers: 1
Mathematics, 22.06.2019 06:00
Which values of m and b will create a system of equations with no solution? y=mx+b y=-2x+3/2
Answers: 1
Entrance tickets for a carnival are $6 for children and $11 for adults. If one evening 968 tickets w...
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