Provide an appropriate response.Write as a complex number in simplified form: -7
A. -7
B. -7 + 0i
C. -7 + i
D. 0 - 7i
Answer: B
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Provide an appropriate response.Event A is that it rains in Santa Cruz tomorrow. Event B is that rains in Paris, France tomorrow. Are events A and B: A: Overlapping, Independent? B: Overlapping, Dependent? C: Non-overlapping, Independent? D: Non-overlapping, Dependent?
A. D B. C C. B D. A
If r(t) is the position vector of a particle in the plane at time t, find the indicated vector.Find the acceleration vector.r(t) = (7 cos t)i + (6 sin t)j
A. a = (-7 cos t)i + (-6 sin t)j B. a = (-7 sin t)i + (-6 cos t)j C. a = (7 sin t)i + (6 cos t)j D. a = (7 cos t)i + (6 sin t)j
Find the LCD. Do not combine fractions.
, 
A. x + 5 B. (x + 5)(x2 - 25) C. x2 - 25 D. (x + 5)(x - 5)2
Perform the indicated operations.(8x2 + 13x - 14) - (5x2 + 19x + 2)
A. 3x2 - 6x + 16 B. 3x2 - 6x - 12 C. 3x2 - 6x - 16 D. 3x2 + 18x - 12