Arectangle is 5 times as long as it is wide. the perimeter is 70 cm. find the dimensions of the rectangle. round to the nearest tenth if neccasary.

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

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