Refer to the figure with B the midpoint of side AC and E the midpoint of side DF.
If CD = 10 and AF = 20, find BE. ____________________
15
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Answer the question(s) based on the following situation: Over the last 80 years records have been kept of the annual rainfall in the Tasmanian desert. The distribution of annual rainfall is approximately normal and has no outliers. The minimum of 2.5 inches of rain occurred in 1959; the maximum of 9.7 inches of rain occurred in 1938.In this part of the world, anything over 8.5 inches of annual rainfall is considered a "wet" year. Of the last 80 years, approximately how many were "wet" ones?
A. 4 B. 6 C. 2 D. 16 E. none of these
Subtract.0 - 8
A. -8
B. 
C. 0
D. 8
Find the phase shift of the function.y = 5 sin 
A. 2? units down
B. 5? units up
C. 
units to the left
D. 
units to the right
Find the proportion of observations of a standard normal distribution that are between the given z-scores.0.11 and 2.11
A. 0.4383 B. 0.9388 C. 0.4423 D. 0.4388