Fill in the blank with one of the words or phrases listed below.
Two numbers whose product is 1 are called 
.
A. opposites
B. the same
C. reciprocals
D. reversed
Answer: C
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Use regression to find a quadratic function that best fits the data. Give results to the nearest hundredth.
A. f(x) = 0.15x2 + 38.67x + 891.67 B. f(x) = 0.05x2 - 13.25x + 790.18 C. f(x) = 0.15x2 - 38.67x + 891.67 D. f(x) = 0.05x2 + 13.25x + 790.18
Determine if the statement is a rational equation.
= 
A. Yes B. No
Solve the problem.The formula C = 0.5x + 16 represents the estimated future cost of yearly attendance at State University, where C is the cost in thousands of dollars x years after 2002. Use a compound inequality to determine when the attendance costs will range from 19 to 21 thousand dollars.
A. From 2007 to 2011 B. From 2009 to 2013 C. From 2008 to 2012 D. From 2009 to 2011
Find the quantity if v = 5i - 7j and w = 3i + 2j.
+ 
A. 
+ 
B. 2
+ 
C. 
D. 