Find a formula for the inverse of the function described below.A size 12 dress in Country C is size 56 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) =
B. f-1(x) = x - 16
C. f-1(x) = + 16
D. f-1(x) = - 16
Answer: D
Mathematics
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Convert to scientific notation.1,072,000,000,000,000
A. 1.072 × 1015 B. 1072 × 10-12 C. 1072 × 1012 D. 1.072 × 10-15
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Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400
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Can a right triangle and an acute triangle be similar?
What will be an ideal response?
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Graph the function.f(x) =
A.
B.
C.
D.
Mathematics