Rationalize the denominator. Assume variables represent non-negative values.
A. 
B. 
C. 445
D. 4
Answer: B
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Use an Euler diagram to determine whether the argument is valid or invalid.All students who study get better grades.Roger is a student who studies. Roger will get better grades.
A. Valid B. Invalid
Solve the problem.The logistic growth model 
represents the population of a species introduced into a new territory after t years. What will the population be in 30 years?
A. 360 B. 312 C. 319 D. 2347
Find the amount of ordinary interest you would pay for the following. Round to the nearest cent.A loan of $4660 at 10% made on May 18 and due July 31
A. $466.00 B. $97.08 C. $95.79 D. $4755.79
Solve the problem.Jon has 649 points in his math class. He must have 66% of the 1100 points possible by the end of the term to receive credit for the class. How many additional points he must earn by the end of the term to receive credit for the class?
A. at most 451 points B. exactly 428 points C. at least 77 points D. at least 726 points