Mathematics, 01.07.2019 08:50, sdavenport84

What is the value for z in the solution of the system?

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Mathematics, 21.06.2019 18:30, leobaut6145

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.

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Mathematics, 21.06.2019 20:00, jennywarmJones

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

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Mathematics, 22.06.2019 02:00, bchagnard2122

Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work

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Mathematics, 22.06.2019 02:30, Saurelroodley15

The equatorial radius of earth is approximately 6 × 10^3 km, while the equatorial radius of saturn is approximately 6 × 10^4 km. which of the following is true? a. the equatorial radius of saturn is approximately one hundred times that of earth. b. the equatorial radius of saturn is approximately ten times that of earth. c. the equatorial radius of earth is approximately one hundred times that of saturn. d. the equatorial radius of earth is approximately ten times that of saturn.