A.
an = –0.5n2 – n + 9
B.
an = –0.5n2 – 0.5n + 9
C.
an = an – 1 – n where a1 = 8
D.
None of the formulas describe the sequence.
The sequence –14, –9, –4, 1, … , 41 has 12 terms. Evaluate the related series.
A.
157
B.
324
C.
167
D.
162
21. On one highway, the number of cars that pass by a certain location each minute varies according to this distribution. Let’s assume you use your graphing calculator to model a 10 minute period by generating the following random numbers: 5, 34, 100, 21, 80, 92, 23, 37, 1, and 94. Using these random numbers, what is the most likely number of cars to pass by in the next 10 minutes?
A.
25 cars
B.
14 cars
C.
32 cars
D.
30 cars
Use inscribed rectangles to approximate the area under g(x) = –0.5x2 + 7 for –3 ≤ x ≤ 0 and rectangle width 0.5.
A.
16.4 units2
B.
15.3 units2
C.
15.7 units2
D.
14.7 units2
Answers & Comments
Verified answer
One of the above for the first question and another of the above for 21 and still another for the third question.
Do your own homework dude .