1. Answer:
30 is your frequency
Step-by-step explanation:
Frequency in this case would be the number of winners. So to find the frequency we would need to add up the total number of winners in the histogram.
So, 0 + 2 + 5 + 6 + 8 + 5 + 4 = 30
2. Answer:
6 (you already put that)
3.
The median can be found in the 50-59 bin or interval.
Answer: No, you cannot.
Step-by-step explanation: A square number cannot be a perfect number.
The numbers: 0, 1, 5, 14, 30, 55, 91, 140, 204, 285, 385, 506, 650, 819, 1015, 1240, 1496, 1785, 2109, 2470, 2870, 3311, 3795, 4324, 4900, 5525, 6201 are examples of perfect numbers.
Answer:
Option C. ![564\ mm^{2}](https://tex.z-dn.net/?f=564%5C%20mm%5E%7B2%7D)
Step-by-step explanation:
we know that
The surface area of the triangular prism using the net is equal to the area of two triangles plus the area of three rectangles
so
![SA=2(\frac{1}{2})(10)(12)+2(13)(14)+(10)(14)](https://tex.z-dn.net/?f=SA%3D2%28%5Cfrac%7B1%7D%7B2%7D%29%2810%29%2812%29%2B2%2813%29%2814%29%2B%2810%29%2814%29)
![SA=60+364+140](https://tex.z-dn.net/?f=SA%3D60%2B364%2B140)
![SA=564\ mm^{2}](https://tex.z-dn.net/?f=SA%3D564%5C%20mm%5E%7B2%7D)
Answer:
-7
Step-by-step explanation: