Solve.For three months the sales for your department were $9108, $9608, $8608. What was your departmental average?
A. $8608
B. $44,540
C. $8108
D. $9108
Answer: D
Mathematics
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Find the exact area under the curve between the indicated values of x.y = -x2 + 9; between x = 0 and x = 5
A. 
B. 
C. 
D. 
Mathematics
The position vector of a particle is r(t). Find the requested vector.The velocity at t = 4 for r(t) = (8t2 + 2t + 9)i - 2t3j + (2 - t2)k
A. v(4) = 62i - 96j - 8k B. v(4) = 66i - 96j - 8k C. v(4) = 34i - 32j - 4k D. v(4) = 66i + 96j + 8k
Mathematics
Find the vertices and foci of the ellipse.25x2 + 36y2 = 900
A. Vertices: (0, ±5); Foci (0, ±
)
B. Vertices: (±6, 0); Foci: (±
, 0)
C. Vertices: (±5, 0); Foci: (±
, 0)
D. Vertices: (0, ±6); Foci (0, ±
)
Mathematics
Graph the numbers on a number line.Negative integers between -5 and 5
A. 
B. 
C. 
D. 
Mathematics