Using the horizontal-line test, determine whether the function is one-to-one.
A. one-to-one
B. not one-to-one
Answer: A
Mathematics
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Find the exact value of the expression.tan 345°
A. 
B. 2 + 
C. -2 - 
D. 
Mathematics
This frequency table gives the distribution of ages of 100 people in a small town.
How many people are:10 years of age or older but less than 40 years of age
A. 24 B. 65 C. 51 D. 11
Mathematics
Evaluate the expression.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Simplify using the rules for exponents.
3
A. 
B. 
C. 
D. 
Mathematics