Given that the x- and y-coordinates of a moving particle are given by the indicated parametric equations, find the magnitude and direction of the velocity for the specific value of t.x = 8t + 6, y = -9t + 3, t = 4
A. 50.33, 311.6°
B. 12.04, 311.6°
C. 50.33, 131.6°
D. 12.04, 131.6°
Answer: B
Mathematics
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A. -2n - 3 B. -2n + 3 C. 2n - 3 D. -5 - 2n
Mathematics
Write the percent equation. Do not solve.45% of what is 88?
A. 0.45 = 88n B. 0.45 ? 88 = n C. 0.45 + n = 88 D. 0.45n = 88
Mathematics
The sequence is defined recursively. Write the first four terms of the sequence.a1 = 2 and an = 3an-1 + 3 for n ? 2
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Mathematics
Solve the rational inequality. Express the solution using interval notation.
? 
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Mathematics