Question 8 of 10 What is the measure of shown in the diagram below?
110"
V
w
A. 71
B. 74.5
C. 35.5
D. 32

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

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?

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression