Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.10log 30 - log 5
A. 6
B. 1,000,000
C. 30
D. log 25
Answer: A
Mathematics
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Solve the inequality.3x3 + 20x2 + 39x + 18 < 0
A. x > 
B. x < 
C. -3 < x < 
D. x < -3, -3
Mathematics
Solve the system, if possible.
?
?
A. 
B. 
C. 
D. 
E. no solution; inconsistent system
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. - 
B. 
C. 
D. - 
Mathematics
Find the volume of the solid capped by the surface z = f(x, y) over the region with the given boundaries on the xy-plane.z = (x + y)2; -1 ? x ? 1, -1 ? y ? 1
A. 
B. 
C. 
D. 
Mathematics