Find the acceleration of an object for which the displacement s (in m) is given as a function of the time t (in s) for the given value of t.s = 
, t = 3 s
A. 
ft/s2
B. - 
ft/s2
C. - 
ft/s2
D. 
ft/s2
Answer: B
Mathematics
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Solve the system by graphing. 4x + y = 1016x + 4y = 40
A. (0, 10) B. Infinitely many solutions C. No solution D. (5, -10)
Mathematics
Provide an appropriate response. Perform the indicated operations, rounding to thousandths: ((-5.24) ÷ 1.28)(-0.8).
A. -3.275 B. -5.117 C. 5.117 D. 3.275
Mathematics
Solve the equation.
= 0
A. {2} B. ? C. (-?, -2] ? [2, ?) D. {-2}
Mathematics
Find the mode(s) for the given sample data.-20, -29, -46, -29, -49, -29, -49
A. -49 B. -46 C. -35.9 D. -29
Mathematics