Solve the equation.log x + log (x -1) = log 90
A. x = -9
B. x = 10, x = -9
C. x = 
D. x = 10
Answer: D
Mathematics
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A. 1105 B. 1315 C. 1225 D. 2315
Mathematics
Write the first four terms of the sequence whose general term is given.an = (-3)n
A. 3, -9, -27, -81 B. 3, -9, 27, -81 C. -3, -9, -27, -81 D. -3, 9, -27, 81
Mathematics
Provide an appropriate response.If a number has a negative natural logarithm, then the number must be ___.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Simplify the expression.c4c8c6
A. c18 B. c192 C. 3c18 D. 192c3
Mathematics