Find the mean for the given frequency distribution.
A. 274.7
B. 74.6
C. 258.3
D. 302.2
Answer: A
Mathematics
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Perform the indicated operation.Express 24 × 4 as a power of 2.
A. 28 B. 27 C. 26 D. 25
Mathematics
Find the vertex of the parabola, and determine whether the parabola opens upward, downward, to the left, or to the right.x = (y - 2)2 - 2
A. (-2, 2), right B. (-2, 0), left C. (2, 2), right D. (0, -2), left
Mathematics
Solve for x: e-x = 40
a. 1.357 b. 1.000 c. -1.602 d. -2.718 e. -3.689
Mathematics
Fill in the blank with one of the words or phrases listed below. 
Use the facts below. 2 ? 3 = 6
4 + 17 = 21
20 - 9 = 11
The 20 above is called the 
-10.0px;" />.
A. minuend
B. dividend
C. difference
D. subtrahend
Mathematics