The linear function graphed below represents the value of a comic book since lucy purchased it. what was the value of the comic book when lucy bought it?

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

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Determine if this is a solution to the system