Write the number as indicated.An expensive telescope has found evidence that the universe contains about121,400,000,000 galaxies. Write the number in words.

A. One hundred twenty-one billion, four hundred thousand galaxies
B. One hundred twenty-one billion, four hundred million galaxies
C. One hundred twenty-one billion, four million dollars galaxies
D. One hundred twenty-one million, four thousand galaxies


Answer: B

Mathematics

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Provide an appropriate response.The population of a town with an initial population of 62,828 grows at a rate of 2.4% per year. Create an exponential function of the form Q = Q0 × (1 + r)t.

A. Q = 62,828 × (0.976)t B. Q = 62,828 × (1.024)t C. Q = 62,828 × (3.4)t D. Q = 62,828 × (0.952)t

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Four players (A, B, C, and D) agree to divide a cake fairly using the lone divider method. The table below shows how each player values each of the four slices that have been cut by the divider. Assuming she plays honestly, what should be player A's declaration?

A. {s2} B. {s2, s3} C. {s1, s2, s3, s4} D. {s3} E. none of these

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Identify the following as an experiment or an observational study.At one hospital in 2005, 674 women were diagnosed with breast cancer. Five years later, 88% of the Caucasian women and 83% of the African American women were still alive.

A. Experiment B. Observational study

Mathematics

Use transformations to graph the function.y = sin (?x)

A.

B.

C.

D.

Mathematics