Solve the inequality, and graph the solution set.t2 - 2t - 24 ? 0
A. [6, ?)
B. (-?, -4] ? [6, ?)
C. (-?, -4]
D. [-4, 6]
Answer: D
Mathematics
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Simplify the powers of i.i8
A. 1 B. -1 C. -i D. i
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The position vector of a particle is r(t). Find the requested vector.The velocity at t = 1 for r(t) = (4t2 + 3t + 7)i - 6t3j + (7 - t2)k
A. v(1) = 7i - 6j - 1k B. v(1) = 11i + 18j + 2k C. v(1) = 5i - 18j - 2k D. v(1) = 11i - 18j - 2k
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Solve the equation on the interval 0 ? ? < 2?.sin ? = -
- cos ?
A. 
B. 
C. 
D. 
Mathematics
Find the power function that the graph of f resembles for large values of |x|.f(x) = -x2(x + 9)3(x2 - 1)
A. y = -x7 B. y = x7 C. y = x3 D. y = x2
Mathematics