Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Graph.5x2 + 25y2 = 225 
A. 
B. 
C. 
D. 
Mathematics
Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
A. f(x) = 
, g(x) = x2 - 5
B. f(x) = 
, g(x) = x2
C. f(x) = x2 + 4, g(x) = x2 - 5
D. f(x) = x2, g(x) = 
Mathematics
Provide an appropriate response.If f(t) = 1.9x2 - 3.1x + 2.01, then find f(x + 1.1).
What will be an ideal response?
Mathematics
Solve the problem.Since 2000, when 240,000 cases were reported, each year the number of reported cases of West Nile flu has decreased by 10%. How many reported cases of this flu will be reported in 2005? Round your answer to the nearest thousand.
A. 142,000 B. 157,000 C. 239,000 D. 120,000 E. 190,000
Mathematics