Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
The number of tasks in the project is
A. 8.
B. 9.
C. 10.
D. 7.
E. none of these
Answer: D
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Solve the problem. Round your answer to 2 decimal places when necessary.In a recent year, there were 62 accidents in commercial aviation among major airlines over 8.5 million departures. Find the accident rate in units of accidents per 100,000 departures.
A. 73 accidents per 100,000 departures B. 1.4 accidents per 100,000 departures C. 0.73 accidents per 100,000 departures D. 7.3 accidents per 100,000 departures
Find the y- and x-intercepts for the equation. Then graph the equation.3x + 4y = 16 
?
A. (0, 4), 
B. (0, 4), 
C. 
, 
D. (0, -4), 
Provide an appropriate response.Assume that log 5 = 0.6690 and log 6 = 0.7782. Determine the value of log 
.
Fill in the blank(s) with the appropriate word(s).
Use a calculator to find a value of ? between 0° and 90° that satisfies the statement below. Write your answer in degrees and minutes rounded to the nearest minute. ? cos ?= 0.3145 ? ?= _____°_____'
What will be an ideal response?