Write 
in the form 
when k = -9.
a. 
b. 
c. 
d. 
e. 
d.
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Solve the problem.The range R of a projectile is related to the initial velocity v and projection angle ? by the equation 
where g is a constant. How is 
related to 
and 
if neither v nor ? is constant?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Use a proportion to solve the application.To determine the number of fish in a lake, researchers caught and tagged 260 of them. In a later sample of 72 fish, the researchers found that 30 were tagged. Estimate the total number of fish in the lake.
A. 8 fish B. 561,600 fish C. 108 fish D. 624 fish
Determine the coefficient and degree of each term, then find the degree of the polynomial.x9y - 5x4y5 + 10x2y6
A. 
; Degree of polynomial: 10
B. 
; Degree of polynomial: 8
C. 
; Degree of polynomial: 27
D. 
; Degree of polynomial: 9
Classify the requested angle shown in the figure below, where l?1 and l?2 are parallel.
?
?CBA if m ? 16 is 120°
?
?
The angle is __________.
Fill in the blank(s) with the appropriate word(s).