Solve.A bag of fertilizer covers 2,000 square feet of lawn. Find how many bags of fertilizer should be purchased to cover a rectangular lawn 190 feet by 220 feet.
A. 209 bags
B. 20 bags
C. 2,090 bags
D. 21 bags
Answer: D
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Solve the problem.Audrey Graco plans to conduct book signings in several cities to promote her new novel. She wishes to visit Knoxville, Chattanooga, Chapel Hill, Charlotte, Raleigh, and Richmond. How many different ways can she visit each of these cities and return to her starting point in Wilmington?
A. 30 B. 720 C. 120 D. 29
Use the table to find the probability.The following table contains data from a study of two airlines which fly to Small Town, USA.
If a flight is selected at random, find the probability that the flight will arrive on time given that they fly with Upstate airlines.
A. 
B. 
C. 
D. None of the above is correct.
Find the dot product, u ? v, for the given vectors.u = 
, v = 
A. -28 B. -6 C. 78 D. -12
Multiply. Simplify and leave the numerator and denominator in your answer in factored form.
? 
A. 
B. 
C. 9
D. 