Solve the problem.Assume that the elevation E, in feet, of a sag in a proposed route is given by 
where x represents the horizontal distance in feet along the proposed route and 0 ? x ? 5000. For what x-values is the elevation 1100 feet or more? Round your answer to the nearest foot.
A. x < 937 ft or x > 5483 ft
B. x < 947 ft or x > 5483 ft
C. x < 947 ft or x > 5473 ft
D. x < 937 ft or x > 5473 ft
Answer: D
Mathematics
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Find the right- or left-hand limit or state that it does not exist.
A. -
B. 
C. 0
D. Does not exist
Mathematics
Find the indicated probability.A die is rolled 50 times with the following results. 
Compute the empirical probability that the die comes up a 5.
A. 
B. 
C. 
D. 0
Mathematics
In the following question(s), FN represents the Nth Fibonacci number.F487 - F484 =
A. 2F485 B. 3 C. F481 D. F3 E. none of these
Mathematics
Simplify the expression.
A. 
B. 
C. 
D. 
Mathematics