The function gives the distances (in feet) traveled in time t (in seconds) by a particle. Find the velocity and acceleration at the given time.s = 8t3 + 4t2 + 7t + 7, t = 3
A. v = 48 ft/s, a = 96 ft/s2
B. v = 96 ft/s, a = 48 ft/s2
C. v = 152 ft/s, a = 247 ft/s2
D. v = 247 ft/s, a = 152 ft/s2
Answer: D
Mathematics
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Factor completely.9x2 - 12x + 4 - y2
A. Prime B. (3x - 2 + y)(3x + 2 - y) C. (3x - 2 + y)(3x - 2 - y) D. (3x + 2 + y)(3x + 2 - y)
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Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse with length of major axis 16 and y-intercepts 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
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Find the vertex of the parabola.y = 3x2 - 12x + 16
A. (-4, -2) B. (2, 4) C. (-2, -4) D. (4, 2)
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Construct a truth table for the statement.~(p ? s) ? (p ? (~q ? s))
A. 
| T | T | T | T |
T F T F
T F F F
F T T T
F T F T
F F T T
F F F T
B.
| T | T | T | T |
T F T T
T F F F
F T T T
F T F T
F F T T
F F F T
Mathematics