Solve the problem.A card is drawn from a well-shuffled deck of 52 cards. What is the probability of drawing an ace or 6?
A. 
B. 7
C. 
D. 
Answer: A
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Find the angle between the pair of vectors to the nearest tenth of a degree.7i - 4j, 9i - 8j
A. 11.9° B. 71.4° C. 12.9° D. 39.4°
Solve.The amount (in g) of a radioactive substance remaining after time t (in months) is given by the function 
. Express 
in polynomial form by using the first three terms of the Maclauren expansion.
A. 320 - 6.4t + 0.064t2 + . . . B. 320 + 6.4t + 0.064t2 + . . . C. 320 - 320t + 160t2 + . . . D. 320 - 6.4t + 0.128t2 + . . .
Find the indicated vector in terms of i and j.If u = -9i - 2j and v = 7i + 8j, find u + v.
A. -16i - 3j B. 16i + 6j C. -3i + 6j D. -2i + 6j
A particle moves a distance of 190 ft along a straight line. As it moves, it is acted upon by a constant force of magnitude 15 lb in a direction opposite to that of the motion. What is the work done by the force?
