Solve. If necessary, round answers to the nearest hundredth.The following test scores were recorded for a student: 94, 50, 79, 50, 72. Find the mean, median, and mode.
A.
| mean: 69 | median: 72 | mode: 50 |
B.
| mean: 69 | median: 72 | mode: 94 |
C.
| mean: 86.3 | median: 75.5 | mode: 50 |
D.
| mean: 73.8 | median: 79 | mode: 94 |
Answer: A
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Give the value of the function in radians. Round to the nearest thousandth when necessary.sec-1 4.6125
A. 4.494 B. 1.352 C. 4.931 D. 1.354
Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. Determine where the function is increasing and where it is decreasing. If necessary, round answers to two decimal places.f(x) = x3 - 3x2 + 1, (-1, 3)
A. local maximum at (2, -3) local minimum at (0, 1) increasing on (-1, 0) decreasing on (0, 2) B. local maximum at (2, -3) local minimum at (0, 1) increasing on (-1, 0) and (2, 3) decreasing on (0, 2) C. local maximum at (0, 1) local minimum at (2, -3) increasing on (0, 2) decreasing on (-1, 0) and (2, 3) D. local maximum at (0, 1) local minimum at (2, -3) increasing on (-1, 0) and (2, 3) decreasing on (0, 2)
Solve the equation by completing the square.a2 - 12a = -27
A. {±
}
B. {24, 3}
C. {-9, -3}
D. {9, 3}