Convert using dimensional analysis.9 square feet to square inches
A. 216 in.2
B. 1296 in.2
C. 0.7500 in.2
D. 108 in.2
Answer: B
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Find the average rate of change for the function between the given values.f(x) = 
; from 4 to 7
A. 
B. 7
C. - 
D. 2
Use the given model to solve the application problem.The maximum number of volts, E, that can be placed across a resistor is given by the formula 
where P is the number of watts of power that the resistor can absorb and R is the resistance of the resistor in ohms. If a 2-watt resistor has a resistance of 50 ohms, find the largest number of volts of electricity that could be placed across the resistor.
A. 100 volts B. 5 volts C. 20 volts D. 10 volts
Determine between which two consecutive whole numbers each square root lies.
A. 8 and 9 B. 9 and 10 C. 7 and 8 D. 10 and 11
A boat is pulled in by means of a winch located on a dock 
feet above the deck of the boat (see figure). Let ? be the angle of elevation from the boat to the winch and let s be the length of the rope from the winch to the boat. Write ? as a function of s.
?
?
A. 
B. 
C. 
D. 
E. 