Mathematics, 25.11.2019 23:31 sindy35111
Do teachers find their work rewarding and satisfying? an article reports the results of a survey of 399 elementary school teachers and 266 high school teachers. of the elementary school teachers, 226 said they were very satisfied with their jobs, whereas 126 of the high school teachers were very satisfied with their work. estimate the difference between the proportion of all elementary school teachers who are satisfied and all high school teachers who are satisfied by calculating a 95% ci. (use pelementary − phigh school. round your answers to four decimal places.)
Answers: 2
Mathematics, 21.06.2019 17:30
Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label
Answers: 1
Mathematics, 21.06.2019 18:50
The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3
Answers: 1
Mathematics, 21.06.2019 20:20
Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3
Answers: 1
Do teachers find their work rewarding and satisfying? an article reports the results of a survey of...
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