Solve the equation.log2 (x + 2) - log2 (x - 1) = 3
A. 
B. 
C. ?
D. 
Answer: D
Mathematics
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Find the largest open interval where the function is changing as requested.Decreasing y = 
+ 7
A. (0, ?) B. (-7, 0) C. (7, ?) D. (-7, 7)
Mathematics
State the number of significant digits and the implied precision of the given number.26,000
A. 2 significant digits, precise to the nearest 1000 B. 2 significant digits, precise to the nearest 10,000 C. 5 significant digits, precise to the nearest 1000 D. 5 significant digits, precise to the nearest unit
Mathematics
Round the decimal to the given place value.24.9268, nearest thousandth
A. 24.937 B. 24.917 C. 24.9268 D. 24.927
Mathematics
Graph the point symmetric to the given point.Plot the point (7, 10), then plot the point that is symmetric to (7, 10) with respect to the y-axis.
A. 
B. 
C. 
D. 
Mathematics