What is the domain of the function f(x) = ?x - 4
What will be an ideal response?
Mathematics
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The half-life of a certain radioactive substance is 9 years. What is the yearly decay factor? Round your answer to two decimal places. ?
A. 4.50 B. 1.56 C. 0.93 D. None of the above
Mathematics
Solve the problem.The area A = ?r2 of a circular oil spill changes with the radius. At what rate does the area change with respect to the radius when 
A. 9? ft2/ft B. 3? ft2/ft C. 6? ft2/ft D. 6 ft2/ft
Mathematics
Solve the equation.4-x =
A.
B.
C.
D. 
Mathematics
Translate the sentence to an equation. Do not solve.The quotient of 9 and y is 2.5.
A. 9 = 
B. 9 - y = 2.5
C. 
= 2.5
D. 
= 2.5
Mathematics