Mathematics, 25.09.2021 14:00 stinematesa
Which transformation on quadrilateral ABCD produces an image that does not preserve distance between points in quadrilateral ABCD?
A. Reflection across y=x
B. Translation 3 units down and 4 units to the right
C. Dilation by a scale factor of 2
D. Rotation of 270 degrees
Answers: 3
Mathematics, 21.06.2019 13:00
Given (1+cosx)/(sinx) + (sinx)/(1+cosx) =4, find a numerical value of one trigonometric function of x. a. tanx=2 b. sinx=2 c. tanx=1/2 d. sinx=1/2
Answers: 1
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
Which transformation on quadrilateral ABCD produces an image that does not preserve distance between...
Mathematics, 29.09.2021 19:20
Mathematics, 29.09.2021 19:20
Physics, 29.09.2021 19:20
Mathematics, 29.09.2021 19:20
Social Studies, 29.09.2021 19:20
Mathematics, 29.09.2021 19:20
Mathematics, 29.09.2021 19:20
Chemistry, 29.09.2021 19:20