Solve the problem.A projectile is thrown upward so that its distance above the ground after t seconds is 
After how many seconds does it reach its maximum height?
A. 33 s
B. 22 s
C. 44 s
D. 11 s
Answer: B
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Provide an appropriate response.Obtain the first nonzero term of the Maclaurin series for 
.
A. 
B. - 
C. - 
D. 
Calculate the circulation of the field F around the closed curve C.F = xy2i + x2yj; curve C is the counterclockwise path around C1 ? C2 : C1: 
0 ? t ? ?C2: r(t) = ti , -7 ? t ? 7
A. 7 B. 0 C. 98 D. 49
Find the vertices, foci, and asymptotes for the hyperbola. Graph the hyperbola.
- 
= 1
A. Vertices at (-2, 0) and (2, 0);
Foci at (- 2
, 0) and (2
, 0);
Asymptotes: y = - 
x and y = 
x
B. Vertices at (0, -10) and (0, 10);
Foci at (0, - 2
) and (0, 2
);
Asymptotes: y = - 
x and y = 
x
C. Vertices at (-10, 0) and (10, 0);
Foci at (- 2
, 0) and (2
, 0);
Asymptotes: y = - 
x and y = 
x
D. Vertices at (0, -2) and (0, 2);
Foci at (0, - 2
) and (0, 2
);
Asymptotes: y = - 
x and y = 
x
Find the LCM of the set of numbers.6, 12, 18
A. 36 B. 18 C. 216 D. 12