Solve the equation.x + 10 + 2x = -20 - 2x - 25
A. 11
B. -11
C. 7
D. -7
Answer: B
Mathematics
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Solve the problem.A fence is to be constructed to enclose a rectangular area of 20,000 m2. A previously constructed wall is to be used for one side. Sketch the length of fence to be built as a function of the side of the fence parallel to the wall.
A. 
B. 
C. 
D. 
Mathematics
Determine the truth value for the compound statement given that p is a true statement, q is a false statement, and r is a false statement. ~(p ? q) ? (r ? ~q)
A. True B. False
Mathematics
Find the domain of the composite function f?g. Write the domain in interval notation.f(x) = 
; g(x) = 5x + 20
A. (-?, -4] ? [0, ?) B. [-4, ?) C. (-?, ?) D. [0, ?)
Mathematics
Give a formula for a piecewise-defined function f for the graph shown.
A.
f(x) = 
B.
f(x) = 
C.
f(x) = 
D.
f(x) = 
Mathematics