Solve the logarithmic equation.log (x - 9) = 1 - log x
A. -10, 1
B. -10
C. 10
D. -1, 10
Answer: C
Mathematics
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Determine whether the improper integral is convergent or divergent, and calculate its value if it is convergent.
Mathematics
Rationalize the equation, then use it to solve the problem.Police use a formula s = S 
, where S is the test-car speed and L is the test-skid length, to find the actual speed s in an accident which left a skid mark of l. Find the speed (nearest tenth) when 
What will be an ideal response?
Mathematics
Let x represent the number. Write the English phrase as an algebraic expression.Twice the sum of a number and -10.
A. 2x + (-10) B. 2+ x + (-10) C. 2x - (-10) D. 2(x + (-10))
Mathematics
Write an equivalent expression without negative exponents and, if possible, simplify. 
A. 
B. 38
C. - 38
D. - 
Mathematics