Solve the inequality.(a + 6)(a - 1)(a - 5) > 0
A. (5, ?)
B. (-6, 1) or (5, ?)
C. (-?, 1)
D. (-?, -6) or (1, 5)
Answer: B
You might also like to view...
Find the area of the region specified in polar coordinates.the region enclosed by the curve r = 6 cos ?
A. 18? B. 36? C. 12? D. 9?
New telephone lines must be installed to connect 9 cities (A, B, C, D, E, F, G, H and J). Due to government regulations, the only possible connections that are allowed are shown by the edges on the network below. The numbers on the edges indicate the cost (in millions of dollars) of each possible connection. The telephone company wishes to connect the cities in the cheapest possible way.
Using Kruskal's algorithm, which edge is chosen last?
A. EH B. AB C. BC D. DE E. none of these
Solve the problem.Parts for an automobile repair cost $792. The mechanic charges $33 per hour. If you receive an estimate for at least $957 and at most $1023 for fixing the car, what is the time interval, in hours, that the mechanic will be working on the job?
A. [5, 7] B. [1, 5] C. [29, 31] D. [1, 7]
Solve the inequality 
and write the solution set in interval notation.
a. ( -4, 4 )
b. 
c. 
d. 
e. 