Mark the number sentences that are correct.
Group of answer choices
60 x 15 = (6 x 10)...
Mathematics, 07.01.2021 02:50, yvettegonzalez3390yg
Mark the number sentences that are correct.
Group of answer choices
60 x 15 = (6 x 10) + (6 x 5)
99 x 11 = (1 x 9) + (1 x 90) + (10 x 9) + (10 x 90)
37 x 22 = (30 x 20) + (30 x 20) + (7 x 20) + (7 x 20)
18 x 42 = (10 x 40) + (10 x 2) + (8 x 40) + (8 x 2)
Answers: 1
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.
Answers: 1
Mathematics, 21.06.2019 19:00, jthollis1348
Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept
Answers: 1
Mathematics, 21.06.2019 20:30, kevinseven23
Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints
Answers: 1
Mathematics, 22.06.2019 00:30, angelyce4142
How can you check that you have correctly converted frequencies to relative frequencies?
Answers: 1
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