Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.If the local sales tax rate is 6.2%, find the total amount charged for a watch priced at $1267.
A. $1345.55
B. $2052.54
C. $78.55
D. $785.54
Answer: A
Mathematics
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Use the product rule to simplify.
A. 108x
B. 6
C. 6x
D. 6x
Mathematics
Solve the equation. Express irrational answers in exact form and as a decimal rounded to 3 decimal places.ln x + ln (x + 4) = 1
A. 
? 2.326
B. -4 + 
? 1.184
C. 
? -4.592
D. 
? 0.592
Mathematics
Perform the indicated operation.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use the horizontal Line Test to determine if the function is one-to-one and so has an inverse function.
A. f is one-to-one B. f is not one-to-one C. cannot be determined
Mathematics