Solve the problem.From a balloon 826 feet high, the angle of depression to the ranger headquarters is 68°17'. How far is the headquarters from a point on the ground directly below the balloon (to the nearest foot)?
A. 319 ft
B. 324 ft
C. 334 ft
D. 329 ft
Answer: D
Mathematics
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Determine whether the sequence converges or diverges, and, if it converges, find 
an.an = 1 + (0.6)n
A. 1 B. 1.6 C. 2 D. Diverges
Mathematics
Evaluate the validity of the chain of conditionals.Premise: If the moon is made of cheese, then what goes up must come down.Premise: If what goes up must come down, then most Americans like apple pie.Conclusion: If the moon is made of cheese, then most Americans like apple pie.
A. Valid B. Invalid
Mathematics
Answer the following statement(s) true (T) or false (F)
Two-column proofs should be filled out in a linear fashion, with each step justified before another step may be written.
Mathematics
Evaluate.a + bc, for a = 
, b = 12, and c = 
A. 45
B. 45
C. 44
D. 45
Mathematics