Cyrus colletcs stamps. He has 478 stamps in his collection. Twenty-five percent of the stamps are from countries other than the united states. How many united states stamps does he have? (Round to the nearest whole number .)

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

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