Simplify the radical. Assume that all variables represent nonnegative real numbers. 
A. 4y2
B. 2y2
C. 2
D. 2y4
Answer: B
Mathematics
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Find the sum of the geometric series for those x for which the series converges.
A. 
B. 
C. 
D. 
Mathematics
Convert the numeral to a numeral in base 10.427
A. 42 B. 30 C. 294 D. 210
Mathematics
Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 
A. 0.20 B. 0.65 C. 0.35 D. 0.15
Mathematics
Write as a percent.2.1
A. 210% B. 0.0021% C. 21% D. 0.21%
Mathematics