The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = - log (x)
B. y = log (-x)
C. y = - log (-x)
D. y = log (x)
Answer: B
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Answer the question.Explain how (m + n)3 differs from m3 + n3 by expanding (m + n)3.
What will be an ideal response?
Solve the problem.A technician has readings that take 1
minutes each to read and record. How many readings can be completed in 60 minutes?
A. 7 readings B. 80 readings C. 45 readings D. 21 readings
Solve.The loudness, D, in decibels of a sound of intensity I is given by D = 10 log (I/I0), where I is measured in watt/m2 and I0 = 10-12 watt/m2. What is the decibel level of a noise whose intensity is 7.54 x 10-5 watt/m2? (Round to the nearest whole number.)
A. 69 decibels B. 181 decibels C. 79 decibels D. 8 decibels
Divide. If the division is not possible, write "undefined."
A. 61 R2 B. 61 R4 C. 61 D. 63