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Suppose the sales tax rate in your area is 4.5%. Complete the explanation of how to determine the total
cost, including tax, of an eReader that costs $145. Round to the nearest cent if necessary.
(select) $145 by the tax rate expressed as a decimal (0.045) and add the result to $145. Or, (select)
$145 by the sum of select) The total cost is $

15%

step-by-step explanation:

use the table and count the number of guesses that has two correct answers.

the following are two correct answers

10010, 01100, 11000

a total of 3 numbers having 2 correct guesses out of 20 questions.

probability of getting 2 correct guesses = the number of questions getting 2 correct answers / total number of questions.

= 3/20

to convert it into percent multiply by 100, we get

= 3/20 * 100

= 15%

the answer is 15%

you.