Solve the problem.A size 38 dress in Country C is size 11 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) = 2x + 8
B. f-1(x) = x + 8
C. f-1(x) = 2(x - 8)
D. f-1(x) = 2(x + 8)
Answer: D
Mathematics
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Solve the polynomial equation by using the root method.3x4 - 768 = 0
A. 4, 0 B. -4 C. 4, -4 D. 4
Mathematics
Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.
is divisible by 2
What will be an ideal response?
Mathematics
Solve the problem.The sales tax on a freezer is $44.46 and the sales tax rate is 8%. Find the purchase price (the price before taxes are added) and the total price paid. Round your answers to the nearest cent.
A. $635.14, $679.60 B. $55.58, $100.04 C. $555.75, $600.21 D. $494.00, $538.46
Mathematics
Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.(4x-6y9z-5)-3
A. 
B. 
C. 
D. 
Mathematics