?8 mA tunnel is in the shape of a parabola. The maximum height is 33 m and it is 8 m wide at the base. What is the vertical clearance 3 m from the edge of the tunnel?
A. 30.9 m
B. 2.1 m
C. 2.6 m
D. 30.4 m
Answer: A
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Find the potential function f for the field F.F = -
i - 
j - 
k
A. f(x, y, z) = - 
+ C
B. f(x, y, z) = 
+ C
C. f(x, y, z) = 
+ C
D. f(x, y, z) = 
+ C
Find the perimeter of the figure.Find the perimeter of a triangle with sides measuring 5
, 2
, and 3
meters.
A. 37
m
B. 31
+ 6
m
C. 31
+ 6 m
D. 31 + 6
m
Use the given graph of the polynomial function to state whether the leading coefficient is positive or negative and whether the polynomial function is cubic or quartic.
A. Negative; Quartic B. Positive; Quartic C. Positive; Cubic D. Negative; Cubic
Write out the first five terms of the sequence.{cn} = 
A. c1 = 
, c2 = - 
, c3 = 
, c4 = - 
, c5 = 
B. c1 = 
, c2 = - 
, c3 = 
, c4 = - 
, c5 = 
C. c1 = - 
, c2 = 
, c3 = - 
, c4 = 
, c5 = - 
D. c1 = - 
, c2 = 
, c3 = - 
, c4 = 
, c5 = - 