The price of an item in 2004 was $2.4. Use an inflation rate of 4% to calculate its price in 2020. Round to the nearest cent.
a. $4.50
b. $4.54
c. $4.52
d. $4.55
e. $5.44
a. $4.50
Mathematics
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Find the indicated probability.In a poll of registered voters shortly before a mayoral election, people were asked which candidate they were planning to vote for. The results are shown in the table. 
Find the empirical probability that a randomly selected registered voter is planning to vote for Anderson. Round your answer to the nearest thousandth when necessary.
A. 250 B. 0.217 C. 0.138 D. 0.004
Mathematics
Write the complex number in rectangular form.3
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ 
i
Mathematics
Solve the system by substitution, if possible. If a solution exists, give the value of y.
?
?
A. 8 B. -2 C. 5 D. 2 E. no solutions
Mathematics
Perform the row operation(s) on the given augmented matrix.
A. 
B. 
C. 
D. 
Mathematics