Use the change of base rule to find the logarithm to four decimal places.log7 3
A. 1.7712
B. 0.5646
C. -0.5646
D. 1.1292
Answer: B
Mathematics
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Solve the problem.One rope pulls a barge directly east with a force of 52 N, and another rope pulls the barge directly north with a force of 81 N. Find the magnitude of the resultant force acting on the barge.
A. 29 N B. 133 N C. 4200 N D. 96 N
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Solve the given inequality (a related function is graphed).
? 0 
A. (-?, -1) ? [0, 1) B. (-1, 0) ? (1, ?) C. (-1, 0] ? (1, ?) D. (-1, ?)
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Find the value for the function.Find f(2x) when f(x) = 
.
A. 2
B. 
C. 
D. 
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Solve the quadratic equation. 7x2 = -10x - 2
A. 
B. 
C. 
D. 
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