Answer:
2.38
Step-by-step explanation:
To find the standard deviation, subtract the mean from each number given, square each outcome, add them all together, divide all of that by the number of outcomes, then square root the whole equation.
Doing this gets you to 2.380476143, rounding this to two decimal places gives 2.38
Answer:
The volume = 280 units³
Answer is d. non of the above
Step-by-step explanation:
The volume of the rectangular prism = base area × height
∵ Its length = 8 , width = 5 and height = 7
∴ V = 8 × 5 × 7 = 280 units³
∴ The answer is d non of the above
Answer: 6200pi feet
Step-by-step explanation:
The circumference of a circle is the diameter*pi.
Therefore each circle around the park = 1550 pi feet.
Since he has to walk around the park 4 times, the total distance he walks is 1550 pi feet*4 = 6200pi feet
Answer:
32 pages per hour
Step-by-step explanation: