Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
The length of the critical path from E is
A. 6 hours.
B. 2 hours.
C. 9 hours.
D. 8 hours.
E. none of these
Answer: D
You might also like to view...
Rationalize the denominator. Simplify, if possible.
A. 
B. 
C. 
D. 
Convert the numeral to a numeral in base 10.111000112
A. 227 B. 10 C. 454 D. 22,200,022
Solve the problem.The minimum length L of a highway sag curve can be computed by L = 
,where ?1 is the downhill grade in degrees (?1 < 0°), ?2 is the uphill grade in degrees (?2 > 0°), S is the safe stopping distance for a given speed limit, h is the height of the headlights, and ? is the alignment of the headlights in degrees. Compute L for a 55-mph speed limit, where 
alt="" style="vertical-align: -8.0px;" /> 
and 
Round your answer to the nearest foot.
A. 552 ft
B. 598 ft
C. 566 ft
D. 582 ft
Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation.
+ 
= 
A. Inconsistent, ? B. Conditional, {4} C. Conditional, {-5} D. Identity, {all real numbers}