Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log (1000x)
A. 30 + log x
B. 3x
C. 3log x
D. 3 + log x
Answer: D
Mathematics
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Decide if the number is rational or irrational.-
A. Rational B. Irrational
Mathematics
Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. 
B. 
C. cannot be simplified
D. 
Mathematics
Solve the problem.A solar reflector is made using 29 identical triangular-shaped mirrors, each having sides of 
and 
. What is the total surface area of the reflector to the nearest square meter?
A. 30 m2 B. 36 m2 C. 45 m2 D. 31 m2
Mathematics
Solve the equation using the quadratic formula.3x2 + 7x + 8 = 0
A. 
B. 
C. 
D. 
Mathematics