Solve the problem.A size 44 dress in Country C is size 2 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 this function.

A. f-1(x) = 2(x + 20)
B. f-1(x) = 2(x - 20)
C. f-1(x) = x + 20
D. f-1(x) = 2x + 20


Answer: A

Mathematics

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Write an equation for the linear function and use it to answer the given question.  The Math Club plans to pay a visitor to speak at a fundraiser. Tickets will be sold for  each. Find an equation that gives the profit/loss for the event as it varies with the number of tickets sold. How many people must attend the event for the club to break even.

A. p = 74 + 5n; 15 people B. p = 74 - 5n; 30 people C. p = -74 + 5n; 15 people D. p = -74 + 5n; 30 people

Mathematics

Solve the problem.About how much will  change if the point    moves from    a distance of    unit in the direction 

A. - 
B. - 
C. - 
D. - 

Mathematics

Solve. Round to the nearest tenth when necessary.Jack and Jill are planning a new kitchen. The old kitchen measured 11 feet by 20 feet. The new kitchen is similar in shape, but the longest dimension is 28 feet. What is the smaller dimension of the new kitchen?

A. 50.9 ft B. 7.9 ft C. 15.4 ft D. 6160 ft

Mathematics

Determine whether the statement is a self-contradiction, an implication, a tautology (that is not also an implication), or none of these.p ? (q ? p)

A. Implication B. Tautology C. Self-contradiction D. None of these

Mathematics