Evaluate.log 10-2
A. -2
B. 100
C. 2
D. 0.01
Answer: A
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Solve the problem.A force is given by the vector F = 6i + 4j. The force moves an object along a straight line from the point (6, 8) to the point (20, 14). Find the work done if the distance is measured in feet and the force is measured in pounds.
A. 92 ft-lb B. -108 ft-lb C. 60 ft-lb D. 108 ft-lb
Find the indicated term of the sequence.The fifth term of the geometric sequence whose first term is 8 and whose common ratio is 4
A. 8192 B. 256 C. 128 D. 2048
Use elimination to solve each system of equations, if possible. Identify the system as consistent or inconsistent. If the system is consistent, state whether the equations are dependent or independent. x + 2y = 162x + 3y = 24
A. Inconsistent
B. (1, 7); consistent and independent
C.
| (0, 8); consistent and independent |
D. (-8, 0); consistent and independent
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.
(log4 x + log4 y) - 2 log4 (x + 3)
A. log4 
B. log4 
C. log4 
D. log4 