Provide an appropriate response.If a parabola opens downward, the highest point on the graph is called the 
of the parabola.
A. top
B. middle point
C. axis
D. vertex
Answer: D
Mathematics
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Find the nth, or general, term.
, 1, 3, . . .
A. 
+ 3(n - 1)
B. 
n-1+ 
C. 
(3)n-1
D. 
+ 
(n - 1)
Mathematics
Multiply:
16 /98è 3 /-50è a. 48 /148è b. 19 /48è c. 19 /148è d. 48 /48è e. 48 /-32è
Mathematics
Rewrite the expression in terms of the given function or functions.(sec x + csc x) (sin x + cos x) - 2 - tan x; cot x
A. 2 + cot x B. 0 C. cot x D. 2cot x
Mathematics
Replace the ? with the inequality symbol < or >.-77 ? -29
A. -77 > -29 B. -77 < -29
Mathematics