Find the exact value of the following expression without using a calculator.tan 60°
A. 
B. 
C. 2
D. 
Answer: B
You might also like to view...
Solve the problem.The Blue Ridge Electric Cooperative in western North Carolina wishes to connect cities in the area with new, more efficient electrical power lines. The cities include Asheville, Blowing Rock, Boone, Little Switzerland, and West Jefferson. The distances in miles between the cities involved are given in the following table.
a) Represent this information with a weighted, complete graph.b) Use Kruskal's algorithm to find a minimum-cost spanning tree that would link each city to create the least-expensive power line network.c) If the cost to establish electrical power lines is $2700 per mile, determine the cost of creating the electrical power lines found in part (b).
What will be an ideal response?
Answer the question.Bob chose one of the numbers 1, 2, 3, . . . , 128 and challenged Betty to determine the number by asking questions to which Bob would answer 'yes' or 'no'. What is the minimum number of questions that Betty must ask to be certain of guessing the correct number?
A. 64 questions B. 12 questions C. 7 questions D. 32 questions
Solve.George bought a book for $11.58. If he paid with two $10 bills, what was his change?
A. $8.42 B. $9.42 C. $9.00 D. $8.52
Solve the problem.How much pure acid should be mixed with 6 gallons of a 50% acid solution in order to get an 80% acid solution?
A. 3 gal B. 15 gal C. 9 gal D. 24 gal