Graph the piecewise function.f(x) = 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Simplify the expression. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Solve.The enrollment at a local college decreased by 12% over last year's enrollment of 1300. Find the current enrollment.
A. 1288 students B. 1144 students C. 156 students D. 1456 students
Mathematics
Provide an appropriate response.Suppose that the rent for an apartment in a city with rent control is $480 per month. Show that the rent function R(t) = 480 is continuous at t = 7.
What will be an ideal response?
Mathematics
Factor the trinomial, or state that the trinomial is prime.x2 - x - 54
A. (x - 54)(x + 1) B. (x - 6)(x + 9) C. (x + 6)(x - 9) D. prime
Mathematics