Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.10log 42 - log 6
A. 7
B. log 36
C. 10,000,000
D. 42
Answer: A
Mathematics
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Evaluate the expression using a rule for exponents.
1
A. 0
B. 
C. 1
D. 
Mathematics
Solve the problem.A land developer wants to develop 8 acres of land. Each lot in the development is to be 
of an acre. How many lots will the land developer have in the 8 acres?
A. 
lot
B. 1
lots
C. 2
lot(s)
D. 28 lots
Mathematics
Solve the problem.Find the least squares line through the points 
and 
A. y = -3x - 42 B. y = -15x - 18 C. y = -3x - 18 D. y = -15x - 42
Mathematics
Find the degree measure of the angle created by the given part of a circle.
circle
A. 1° B. 8° C. 2° D. 4°
Mathematics