Solve the problem.A size 6 dress in Country C is size 28 in Country D. A function that converts dress sizes in Country C to those in Country D is   Find the inverse of the function.

A. f-1(x) = 
B. f-1(x) = x - 8
C. f-1(x) =   + 8
D. f-1(x) =   - 8


Answer: D

Mathematics

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Solve the problem.The equation for free fall at the surface of Planet X is  with t in seconds. Assume a rock is dropped from the top of a  cliff. Find the speed of the rock at 

A. 83.7 m/sec B. 84.7 m/sec C. 41.85 m/sec D. 40.85 m/sec

Mathematics

Rationalize the denominator.

A. 3
B. 3
C.
D.

Mathematics

Multiply by powers of 10.0.7848 × 104

A. 784.8 B. 1000.7848 C. 0.78480000 D. 7848

Mathematics

Draw the graph.

Mathematics