Classify the angle as acute, obtuse, right, or straight.
A. Acute
B. Obtuse
C. Straight
D. Right
Answer: A
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Solve the problem.Suppose that the accompanying table shows the velocity of a car every second for 8 seconds. Use the Trapezoidal Rule to approximate the distance traveled by the car in the 8 seconds. Round your answer to the nearest tenth if necessary.
A. 257.5 ft B. 169.5 ft C. 189 ft D. 339 ft
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 2xy4
B. 2x
C. 2x2y4
D. 4xy8
We have encoded a message by assigning the numbers 1 - 26 to the letters a - z of the alphabet, respectively, and assigning 27 to a blank space. We have further encoded it by using an encoding matrix. Decode this message by finding the inverse of the encoding matrix and multiplying it times the coded message.The encoding matrix is A = 
and the encoded message is 88, 103, 115, 84, 99, 104, 41, 43, 46, 40, 49, 45, 86, 91, 113, 52, 61, 65.
Fill in the blank(s) with the appropriate word(s).
Classify the statement as an example of theoretical or experimental probability.The probability that Sue Wong's car will break down if she drives to the mountains to go skiing is 0.08.
A. experimental B. theoretical