Solve the inequality. Graph the solution set and write it in interval notation.x + 5 < 12
A. (-?, 17)
B. (-?, 7)
C. (7, ?)
D. (-?, 17]
Answer: B
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Solve the problem.The combined SAT scores of the freshman class at a particular university are normally distributed with a mean of 1000 and a standard deviation of 100. What percentage of the freshmen class had combined SAT scores above 1110?
Fill in the blank(s) with the appropriate word(s).
Find the first five terms of the recursively defined sequence.a1 = 9, an+1 = 
A. 9, - 
, -9, - 
, -9
B. 9, - 
, - 
, - 
,- 
C. 9, - 
, 9, - 
, 9
D. 9, - 
, 
, - 
, 
Solve the problem.The elk population in a certain region is given by the function 
where the time t is measured in years. What is the largest number of elk present in the region at any time?
A. 120 elk B. 940 elk C. 1060 elk D. 1180 elk
Subtract.81 - 2.78
A. 5.32 B. 80.722 C. 78.922 D. 78.22