Let w be a vector with initial point (4, -4) and terminal point (2, 5). Write w as a linear combination of the standard unit vectors i and j.
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: D
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Decide whether the statement makes sense. Explain your reasoning.Our state has 6 districts and 180,000 Democrats. I figure that roughly 30,000 Democrats live in each district.
What will be an ideal response?
Provide an appropriate response.Determine which number in the set is a solution to the given equation. 3x - 2 = 78 - 7x; {0, 8 ,10}
A. 10 B. none of them C. 8 D. 0
Solve.The daily number of requests, f(x), for a song that a local radio station receives can be modeled by the formula
, where x is the number of days after the song has been released. During which time period will the daily number of requests be below 8?
A. between day 3 and day 4 B. between day 1 and day 4 C. between day 1 and day 3 D. between day 2 and day 6
Find the range of the set of numbers.An electronics store sold the following numbers of satellite dishes over the past nine weeks. 
A. 8 B. 2 C. 9 D. 4.9