Solve the problem.A size 4 dress in Country C is size 24 in Country D. A function that converts dress sizes in Country C to those in Country D is
Find a formula for the inverse of the function described. Use the inverse function to find dress sizes in the Country C that correspond to the size of 26 in France.
A.
B. 6
C.
D. 2
Answer: B
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Indicate whether the statement is true always, sometimes, or never.A real number is a complex number.
A. Always B. Sometimes C. Never
The following graph shows the ratio of bachelor's degrees earned by women to men from 1960 through 1990.
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?
How fast was the ratio changing in the period from 1960 to 1980?
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__________
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From 1980 to 1990?
?
__________
What will be an ideal response?
Write out the terms of the series.
A. (x + 2) + (x + 3) + (x + 4) + (x + 5) B. (x + 1) + (x + 2) + (x + 3) C. x + (x + 1) + (x + 2) + (x + 3) D. (x + 1) + (x + 2) + (x + 3) + (x + 4)
Use a graphing calculator to graph the function using the given viewing window. Use the graph to decide if the function is one-to-one. If the function is one-to-one, give the equation of the inverse function.f(x) = x4 - 6x2 + 5; [-3, 3] by [-40, 40]
A. one-to-one; f-1(x) =
B. one-to-one; f-1(x) =
C. one-to-one; f-1(x) = + 6x2
D. not one-to-one