Maria Contrerras earned $53,000 in taxable income. She figured her tax from the single taxpayer table above. 1. Find her earned income level.

2. Enter the base amount. = $

3. Find the amount over $ = $

4. Multiply line 3 by 25% = $

5. Add Lines 2 and 4 = $

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)