Solve the logarithmic equation.log7x = -2
A. 
B. 128
C. 49
D. 
Answer: D
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. 
+ 
ln 
+ C
B. 
+ 
ln 
+ C
C. 
+ 
ln 
+ C
D. 
+ 
ln 
+ C
Mathematics
Decide whether or not the points are the vertices of a right triangle.(6, 3), (12, 5), (11, 0)
A. Yes B. No
Mathematics
Use the graph of f to solve.Find the range of f.
A. [2, 5] B. [0, 5] C. (-?, ?) D. (0, 5)
Mathematics
Use the quadratic formula to solve the equation.
+ x + 
= 0
A. {-16 + 
}
B. {8 - 
, 8 + 
}
C. {8 + 
}
D. {-8 - 
, -8 + 
}
Mathematics