A Fill in the blank. If one line has a slope of 0.5 and another distinct line has a
slope of those two lines are
A. parallel
B. not correlated
C. perpendicular
e
D. undefined
Is urgent , no link plis

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?