For the function f, use composition of functions to show that f-1 is as given.
, 
What will be an ideal response?
1. (f-1 ? f)(x) = f-1(f(x)) = f-1
= 
= x;
2. (f ? f-1)(x) = f(f-1(x)) = f
= 
= x
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Use the fact that a solid with a volume of 1000 cubic centimeters has a capacity of 1 liter, along with dimensional analysis, to convert the given unit to the unit indicated.16 cm3 to mL
A. 0.016 mL B. 160 mL C. 16 mL D. 16,000 mL
Write and solve an equation to answer the question. Round percent to the nearest thousandth, if necessary.The appliance store where the Scott family shops offers a 
for paying cash. The Scott family received a discount of $27. What was their total bill before the discount? Round to the nearest dollar.
A. $2 B. $200 C. $338 D. $3
Simplify the expression.(10z + 3) - (4z - 2)
A. 6z - 5 B. 14z + 5 C. 6z + 1 D. 6z + 5
Use Bayes' rule to find the indicated probability.Two stores sell a certain product. Store A has 37% of the sales, 3% of which are of defective items, and store B has 63% of the sales, 5% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives a defective item of this product as a gift. What is the probability it came from store B?
A. 0.2775 B. 0.7326 C. 0.7875 D. 0.2581