Which operation should you do first
when evaluating the expression below?
20 - 42 + (8 + 2...
Mathematics, 23.03.2020 18:01 avrieell8584
Which operation should you do first
when evaluating the expression below?
20 - 42 + (8 + 2)
A subtract
B multiply
C divide
D add
A
B
D
C
Answers: 1
Mathematics, 21.06.2019 16:30, GalaxyWolf1895
An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.
Answers: 2
Mathematics, 21.06.2019 21:10, koolgurl2003
Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?
Answers: 1
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Answers: 2
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