Find all complex solutions for the equation.
- 
= 0
A. 
B. {-1, 3}
C. 
D. 
Answer: D
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Solve the problem.A curved bridge rises over a canyon. The two endpoints of the bridge are one mile apart horizontally. The bridge rises to a height of 350 feet above the horizontal. Approximately what is the walking distance along the bridge, in feet?
Fill in the blank(s) with the appropriate word(s).
Solve the variation problem.The time in hours it takes a satellite to complete an orbit around the earth varies directly as the radius of the orbit (from the center of the earth) and inversely as the orbital velocity. If a satellite completes an orbit 
above the earth in 
at a velocity of 
how long would it take a satellite to complete an orbit if it is at 
style="vertical-align: -4.0px;" /> above the earth at a velocity of 
Use 
as the radius of the earth, and round your answer to the nearest hundredth of an hour.
A. 9.04 hours
B. 1.38 hours
C. 63.25 hours
D. 6.33 hours
Factor the trinomial or state that the trinomial is irreducible.6x2 - 29x + 20
A. irreducible B. (6x + 15)(6x - 5) C. (x - 4)(6x - 5) D. (x + 4)(6x - 5)
Using the horizontal-line test, determine whether the function is one-to-one.
A. one-to-one B. not one-to-one