Distance, rate, and time relationship
on wednesday you drove from home to work at 69 mph and got there in 32 minutes. on thursday you drove at 77 mph.
use the formula: r1t1 = r2t2, r is how fast and t is time.
round answers to the nearest 10th
how long does the trip take on thursday in minutes?
how much time did you save by driving 8 mph faster?

What is the value of 1/3x + 7x when x = 5

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

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