Solve the equation and state the solution set.
= 
A. 
B. 
C. {6}
D. 
Answer: D
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Use units to help you answer the question. If necessary, round your answer to two decimal places.A stockbroker sold 45 shares of stock for $35.16 each. What was the total amount of the sale?
A. $1582.1 B. $1582.31 C. $1582.20 D. $1582.3
Solve the problem.A company packages its powdered iced tea mix in containers in the shape of a cylinder. The top and bottom are made of a plastic product that costs 8 cents per square centimeter. The side of the container is made of a cheaper material that costs 1 cent per square centimeter. The height of the cylinder can be found by dividing its volume by the area of its base. (i) If x is the radius of the base (in centimeters), write a rational expression in x whose values give the cost of each container, assuming that the capacity of the container is 60 cubic centimeters.(ii) Find the cost of a container whose base is 4 centimeters in diameter, using 3.14 as an approximation of ?. Round to the nearest cent, if necessary.
A. (i) 
;
(ii) $16.68
B. (i) 
;
(ii) $1667.68
C. (i) 
;
(ii) $260.96
D. (i) 
;
(ii) $2.61
Divide.
A. 2
B. 3
C. 
D. 
Divide.(-16.6708) ÷ (-2.84)
A. 2.84 B. 5.87 C. -5.87 D. -2.84