Mathematics, 30.10.2020 05:30 toro63
The function f(x) = (x+2)^2 -1 is not one-to-one. Restrict the function’s domain and find its inverse. What is the function’s restricted domain and what is its inverse function?
Answers: 2
Mathematics, 21.06.2019 17:00
One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.
Answers: 2
Mathematics, 21.06.2019 18:30
Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.
Answers: 1
The function f(x) = (x+2)^2 -1 is not one-to-one. Restrict the function’s domain and find its invers...
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