Find the least common multiple of the given number by the method of intersection of sets of multiples.30, 20, and 50
A. 100
B. 300
C. 60
D. 150
Answer: B
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Construct a truth table for the statement.q ? ~p
A. 
| T | T | F |
F T T
F F T
B.
| T | T | T |
F T F
F F F
C.
| T | T | F |
F T T
F F T
D.
| T | T | T |
F T T
F F T
Rationalize the denominator. Simplify, if possible.
A. 
B. 5
C. 54
D. 
Solve the problem.A holder of a $9000, 7%, 210-day note dated June 8 decides to sell the note at a discount based on ordinary interest. The note is sold on July 18 at a discount of 12% using the banker's rule. Find the proceeds.
A. $8836.68 B. $8770.64 C. $8833.55 D. $9057.85
Solve the problem.A rectangular field is to be enclosed on four sides with a fence. Fencing costs $8 per foot for two opposite sides, and $5 per foot for the other two sides. Find the dimensions of the field of area 660 ft2 that would be the cheapest to enclose.
A. 20.3 ft @ $8 by 32.5 ft @ $5 B. 16.1 ft @ $8 by 41.1 ft @ $5 C. 32.5 ft @ $8 by 20.3 ft @ $5 D. 41.1 ft @ $8 by 16.1 ft @ $5