Find the domain of the composite function f ? g.f(x) = x + 8; g(x) = 
A. {x 
B. {x 
C. {x 
D. {x 
Answer: D
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Evaluate the algebraic expression for the given value(s).x - 0, given x = 6
A. 5 B. 0 C. 6 D. 7
Rewrite each number using scientific notation before performing the operation. Leave your answer in scientific notation form.(2,000,000)(0.003)
A. 6.0 × 101 B. 6.0 × 103 C. 0.0 D. 6.0 × 102
Provide an appropriate response. Write the statement as an equation and solve:Tracy Edwards' back yard is a rectangle whose length is two times the width. If the perimeter of the yard is 120 feet, what is the width of the yard?
A. 120 = 2(2x + x); width is 40 feet B. 120 = 2(2x + x); width is 20 feet C. 120 = 2x + x; width is 40 feet D. 120 = 2x + x; width is 80 feet
Order the rational numbers from least to greatest.
, 
A. 
, 
B. Equivalent
C. 
, 