Solve.The voltage across a resistor is jointly proportional to the resistance of the resistor and the current flowing through the resistor. If the voltage across a resistor is 
for a resistor whose resistance is 
and when the current flowing through the resistor is 
find the voltage across a resistor whose resistance is 
and when the
current flowing through the resistor is 
A. 32 volts
B. 35 volts
C. 28 volts
D. 20 volts
Answer: D
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A. 14; -14k B. 2; -2k C. 14; -k D. 2; 2k
Provide an appropriate response.Suppose you saw an advertisement in the newspaper for a financial planner who was recommending a certificate of deposit that paid 4.25% interest compounded quarterly. In the fine print at the bottom of the advertisement, it stated that the APY on the CD was 
Was this advertisement accurate?
A. Yes B. No
Solve for x using an equivalent exponential expression.A water storage tank is in the shape of a cone with the pointed end down. If the radius is 18 feet and the depth of the tank is 28 feet, find the volume of the tank in cubic feet. Use 
for ?.
A. 9,504 cu ft B. 528 cu ft C. 14,784 cu ft D. 28,512 cu ft
Use addition, subtraction, or multiplication to solve the problem.Bridget bought 8 rose plants at $8 each, 4 begonias at $3 each, and 
at $7 each. Find the total cost of the plants.
A. $111 B. $306 C. $1344 D. $35