Write the equation of the graph in its final position.The graph of y =  is reflected across the y-axis. This graph is then vertically stretched by a factor of 6.8. Finally, the graph is shifted 9 units downward.

A. y = 6.8 + 9
B. y = 9 - 6.8
C. y = 6.8 - 9
D. y = -6.8 - 9


Answer: C

Mathematics

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Find the indicated probability. Round as indicated.Find the probability of at least 2 girls in 7 births. Assume that male and female births are equally likely and that the births are independent events. Estimate the probability to three decimal places if necessary.

A. 0.773 B. 0.938 C. 0.063 D. 0.164

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Solve.The sales tax is 5.5%. Write this percent as a fraction.

A.
B.
C.
D.

Mathematics

Provide an appropriate response.What is the sales tax paid on an item whose total receipt was $100.75 and whose sales tax rate was 5.5%?

Fill in the blank(s) with the appropriate word(s).

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Write the equation of the line in  form, given the slope and y-intercept.Slope is - ; and y-intercept is 4

A. y = - x - 4
B. y = - x + 4
C. y = x - 4
D. y = x + 4

Mathematics