PLEASE HELP! I WILL MARK YOU AS BRAINLIEST IF ANSWERED CORRECTLY! A student was asked to describe a sequence of transformations that maps DEF to D'E'F', given that DEF is equal to D'E'F. She incorrectly said the sequence of the transformations that maps DEF onto D'E'F' is a reflection across the x-axis, followed by a translation of 6 units right and 4 units up. What mistake did the student likely make?

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Which scenarios are most effectively explored by conducting an experiment? there is more than one correct answer. select all that apply. researchers want to study the effectiveness of a particular drug for treating migraines. they want to know which dosage of the drug yields the best results with the least side effects. to ensure fair results, the researchers want to ensure that participants and dosage administrators do not know which dosage participants receive. a teacher wants to plan a class fieldtrip and quickly determine where students prefer to go for the class fieldtrip. a car mechanic wants to know which of two engine brands makes better-performing engines. he wants to test the engines in identical situations and rate their performance in a way that can be fairly measured. a chemist studies the properties of a metal compound. she wants to know how the sample size of the metal affects its ability to conduct electricity. she wants to conduct the research in a controlled environment to minimize bias. a realty company wants to know the average income of its clients. the company wants to gather data income from current clients.

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?