Find all complex-number solutions by using the quadratic formula.y2 - 2y = -217
A. 1 ± i
B. -1 ± 6i
C. 1 ± 6
D. 1 ± 6i
Answer: D
Mathematics
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Find the length of the curve.The parabolic segment r = 
, 0 ? ? ? 
A. 
(
- ln(
- 1))
B. 
C. 
(
+ ln(
+ 1))
D. 
?
Mathematics
A bus company operates four bus routes (A, B, C, and D) and 50 buses. The buses are apportioned among the routes on the basis of average number of daily passengers per route which is given in the following table.
The standard quota of Route A (to 2 decimal places) is
A. 12.78. B. 7.14. C. 63.88. D. 6.39. E. none of these
Mathematics
Use the product rule to simplify the expression. Write the answer in exponential form.(-4)2(-4)3
A. 165 B. 166 C. (-4)5 D. 45
Mathematics
Factor out the largest possible common factor.pq(p - 5) + (p - 5)
A. pq(p - 5) B. (p - 5)(pq - 1) C. (p2q - 5pq) + (p - 5) D. (p - 5)(pq + 1)
Mathematics