Use the quotient rule to simplify. Assume all variables represent positive real numbers.
A. 
B. 
C. 25
D. 
Answer: D
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Suppose the wholesale price of a certain brand of medium-sized eggs p (in dollars/carton) is related to the weekly supply x (in thousands of cartons) by the equation 
.
?
If 27,000 cartons of eggs are available at the beginning of a certain week and the supply is falling at the rate of 1,000 cartons/week, at what rate is the wholesale price changing? Round the answer to the nearest tenth. (Hint: To find the value of p when 
, solve the supply equation for p when 
).
?
Round the answer to the nearest tenth, if necessary.
?
__________/carton/wk
Fill in the blank(s) with the appropriate word(s).
A partial solution set is given for the equation.
?
?
Find the complete solution set.
?
A. 
B. ?
C. ?
D. ?
E. none of these
Solve.When the temperature stays the same, the volume of a gas is inversely proportional to the pressure of the gas. If a balloon is filled with 160 cubic inches of a gas at a pressure of 14 pounds per square inch, find the new pressure of the gas if the volume is decreased to 32 cubic inches.
A. 70 pounds per square inch
B. 56 pounds per square inch
C. 
pounds per square inch
D. 65 pounds per square inch
Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 - 20x
A. 100; 
2
B. 100; 
2
C. 0; 
2
D. 100; 
2