Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
The length of the critical path of this project digraph is
A. 14 hours.
B. 16 hours.
C. 11 hours.
D. 12 hours.
E. none of these
Answer: A
Mathematics
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Use problem solving strategies to solve the problem.I'm thinking of a number between 4 and 10. If I square my number and find the difference of the digits, I will end up with the cube root of my number. What is my number?
A. 7 B. 13 C. 8 D. 9
Mathematics
Write the expression as the cosine of an angle, knowing that the expression is the right side of the formula for 
with particular values for ? and ?.cos 
cos 
+ sin 
sin 
A. cos 
B. cos 
C. cos 
D. cos 
Mathematics
Divide.373 ÷ 37.3
A. 100 B. 10.0 C. 11 D. 1
Mathematics
Tell whether the angle is acute, right, obtuse, or straight.
A. Acute B. Straight C. Right D. Obtuse
Mathematics