the cost of making a phone is 152. A store sells the phone for 282.20. select all the expressions that could be used to find the percentage of markup of the phone.

Write and solve a real word problem that involves determining distance on a coordinate plane

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

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