Match the function with its graph.f(x) = x2 + 6x
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Simplify.
A. 1
B. 
C. 
D. 36
Mathematics
Factor completely, or state that the polynomial is prime. Assume any variable exponents represent whole numbers.48a4b - 75b3
A. 3b(4a2 + 5b)(4a2 - 5b) B. 3b(4a + 5b)2 C. 3b(4a - 5b)2 D. prime
Mathematics
Multiply.(3a - 8)2
A. 9a2 + 64 B. 9a2 - 48a + 64 C. 3a2 - 48a + 64 D. 3a2 + 64
Mathematics
A cell site is a site where electronic communications equipment is placed in a cellular network for the use of mobile phones. The numbers of cell sites from 1985 through 2008 can be modeled by 
where t represents the year, with 
corresponding to 1985. Use the model to find the number of cell sites in the year 2007.
a. 211,071 b. 209,071 c. 208,071 d. 207,071
Mathematics