Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.Chang bought a bumper marked up 11.8% based on selling price at a local auto repair shop. If the markup is $44.85, find (a) the selling price, (b) the cost, and (c) the markup as a percent of the cost.
A. (a) $424.93
(b) $380.08
(c) 11.8%
B. (a) $335.23
(b) $380.08
(c) 11.8%
C. (a) $380.08
(b) $424.93
(c) 10.6%
D. (a) $380.08
(b) $335.23
(c) 13.4%
Answer: D
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Solve the problem.A standard deck of cards is made up of four suits with 13 cards in each suit (total of 52 cards). If we randomly sample four cards from a standard poker deck, find the probability that all four cards selected are diamonds.
A. 
B. 
C. 
D. 
Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 
A. f(x): D = 
, R = 
;
f-1(x): D is all real numbers, R = 
B. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
C. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
D. f(x): D = 
, R is all real numbers;
f-1(x): D is all real numbers, R = 
Evaluate the expression 
for the given values of the variables.x = 0.83, y = 5
A. 0.66 B. 1.66 C. 0.066 D. 0.166
Solve the problem.A small farm field is a square measuring 320 ft on a side. What is the perimeter of the field? If you double the length of each side of the field, what is the new perimeter?
A. 640 ft, 2560 ft B. 320 ft, 1280 ft C. 1280 ft, 2560 ft D. 640 ft, 1280 ft