Use the properties of logarithms to evaluate the expression.10log t
A. 10t
B. t
C. 10t
D. 1
Answer: B
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Find the square root.-
A. 3 B. -4 C. -3 D. Not a real number
Solve the problem.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. 54 V
B. 12 V
C. 45 V
D. 18 V
Divide.
A. 15 B. 7x7 + 8x3 + x C. 7x8 + 8x4 + x D. 7x7 + 8x4 + x2
Translate the problem to a system of equations and then solve.Jarod is having a problem with rabbits getting into his vegetable garden, so he decides to fence it in. The length of the garden is 5 feet more than 4 times the width. He needs 100 feet of fencing to do the job. Find the dimensions of the garden.
A. 81 ft by 19 ft B. 45 ft by 10 ft C. 37 ft by 8 ft D. 41 ft by 9 ft