Find the opposite of the number.9
A. -9
B. 
C. 9
D. - 
Answer: A
Mathematics
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Solve.Find all values of x for which the common logarithm of the cube of x equals the square of the common logarithm of x.
A. No solution B. 1, 1000 C. 0, 3 D. 1, 10
Mathematics
Determine whether the given ordered pair is a solution of the system.(-5, -6)2x + y = -164x + 2y = -32
A. solution B. not a solution
Mathematics
Evaluate the integral.
A. - 
- 
ln
+ 
+ C
B. 
- 
ln
+ C
C. - 
+ 
ln
+ C
D. - 
- 
ln
+ C
Mathematics
Solve.Last year, Sam's average telephone bill was $179.83. Last month, his telephone bill was $220.69. How much above last year's average was last month's bill?
A. $41.86 B. $30.86 C. $40.86 D. $40.96
Mathematics