Complete parts (a) through (d).
180
ht
a. graph the function f(x)= -
for x=0 to x= 10.
1 +4 e
b. find f(0) and f(10).
increasing or decreasing?

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

On her first stroke, maya hit a golf ball 146 yards, 2 feet, 11 inches. on her second stroke, she hit it 163 yards, 1 foot, 2 inches. how far did the ball go all together? convert the answer to larger units whenever possible.

A+b= 17, ab=70, find the value of |a-b|