The students in a class had the following scores on a test: 76, 79, 81, 83, 85, 86, 89,
91,93

The teacher wants to make a box-and-whisker plot of these data. Which value
should he use for Q1?
A. 80
B. 85
C. 76
D. 93

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

The a metal retainer that keeps the rolling elements evenly spaced. n a. seal n b. separator n c. bearing n d outer race

How is the gravitational force related to the distance between two objects?