Graph the function.The relation between the circumference of a circle and its radius is given by c = 2?r. Use the value 3.14 to approximate ?, and plot c as a function of r.
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.A straight trail with a uniform inclination of 13° leads from a lodge at an elevation of 900 feet to a mountain lake at an elevation of 8900 feet. What is the length of the trail (to the nearest foot)?
A. 9134 feet B. 35,563 feet C. 8210 feet D. 39,564 feet
Expand the expression using the Binomial Theorem.(x2 + 3y)4
A. x8 + 9x6y + 54x4y2 + 81x2y3 + 81y4 B. x8 + 12x6y + 54x4y2 + 108x2y3 + 81y4 C. x6 + 9x5y + 54x4y2 + 81x2y3 + 81y4 D. x6 + 12x5y +18x4y2 + 12x2y3 + 3y4
Name all the elements of B that belong to the given set.B = {9, 
, -11, 0, 
, 
, 0.39}Irrational numbers
A. 
, 
, 0.39
B. 
, 
C. 
D. 
, 0.39
Solve the problem.A tank truck hauls oil in a 
horizontal right circular cylindrical tank. If the density of the oil is 
, how much force does the oil exert on each end of the tank when the tank is half full?
A. 5760 lb B. 1280 lb C. 3840 lb D. 2560 lb