Cuáles de estas fracciones son propias e impropias? a.3/4
b.-1/2
c.5/8
d.4/3
e.7/2
f.6/7
g.-19/3

Cuáles de estos números son decimales racionales o decimales periódicos?

a.0.5
b.0.75
c.0.2
d.0.3
e.0.333
f.0.4333
g.1.72424
h.0.666
i.0.353535

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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.

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply