Use the change-of-base formula and a calculator to evaluate each logarithm.log100 30
A. 3.4012
B. 0.7386
C. 4.6052
D. 1.354
Answer: B
Mathematics
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, v = 
Find 9u + 7v
A. 
B. 
C. 
D. 
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Write the standard equation for the following circle.
A. (x + 2)2 + (y - 2)2 = 9 B. (x - 2)2 + (y + 2)2 = 9 C. (x - 2)2 + (y + 2)2 = 3 D. (x + 2)2 + (y - 2)2 = 3
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Provide an appropriate response.Sonja wants to save 
of her weekly salary of $540. In this example, 
represents:
A. portion B. rate C. base D. a fraction, so it cannot equal anything
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Solve graphically. Round solutions to three decimal places, where appropriate.5x2 - 28x + 11 = 0
A. -7.542, -2.792 B. 0.925, 5.675 C. -6.042, -1.292 D. 0.425, 5.175
Mathematics