If 3/4 of the senior class voted to take a field trip and the class had 535 members, how many voted for the trip?
a.134 b.255 c.401 d.562

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

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

Asinusoidal function whose frequency is 1/6pi