Suppose you are choosing a 2-digit personal access number using digits from 1 through 2 where no digit can be repeated. How many distinct access numbers are possible?
A) 2
B) 6
C) 1
D) 4
A) 2
Mathematics
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Provide an appropriate response.Which of the following expressions is a left-hand limit.I. 
f(x)II. 
f(x)III. 
f(x)
A. II only B. III only C. I only D. II and III only
Mathematics
Write the reference angle for the given angle.-437°
A. 103° B. 77° C. 167° D. 13°
Mathematics
Convert the fraction to a decimal.
A. 0.54 B. 0.48 C. 0.4 D. 0.28
Mathematics
Add or subtract as indicated. If terms are not like radicals and cannot be combined, so state. Assume all variables represent nonnegative real numbers.
- 
A. 12
B. -6
C. -42
D. -6
Mathematics