Determine whether or not the function is one-to-one.
A. No
B. Yes
Answer: A
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Solve the problem.A supermarket in Japan sells soy milk for 379 yen per liter. If there are 83.23 yen per dollar, then what is the price in dollars per quart?
A. $3.62 per quart B. $4.55 per quart C. $4.81 per quart D. $4.31 per quart
Use the Lucas sequence to answer the question.What is the 26th term of the Lucas sequence?
A. 271,443 B. 167,761 C. 165,061 D. 103,682
Solve the problem.Find the volume V and surface area S of a sphere of radius 3 centimeters. Express the answer in terms of ?.
A. V = 108? cm3; S = 
? cm2
B. V = 36? cm3; S = 36? cm2
C. V = 9? cm3; S = 36? cm2
D. V = 27? cm3; S = 9? cm2
Solve the problem.A loaf of bread is removed from an oven at 
and cooled in a room whose temperature is 
. If the bread cools to 
in 20 minutes, how much longer will it take the bread to cool to 
A. 18 min B. 6 min C. 26 min D. 7 min