Answer:
120*2.75*60/5280
= 3.75
Step-by-step explanation:
Considering James takes 120 steps in a minute, with 60 minutes in an hour and a mile consisting of 5,280 feet, we can establish his walking pace. By multiplying his steps per minute by the distance of each step (120 * 2.75), we determine the distance he covers in one minute. This value is then multiplied by 60 to account for the total hour. Finally, the total distance is divided by the feet in a mile (5,280), which results in a speed of 3.75 miles per hour. Thus, the calculation becomes 120*2.75*60/5280
Answer:
Step-by-step explanation:
A survey of 8225 Americans included age data collection.
The mean age was recorded as 42, whereas the median was noted as 37.
This indicates median < mean.
When the mean exceeds the median, it suggests the presence of right skewness in the data.
In a symmetrical distribution, mean and median align. If there is a discrepancy, the distribution is skewed.
Consequently, with the mean > median, the data is skewed to the right.
Let’s determine the actual mean
First, we sum all the values
87+46+90+78+89 = 390
Then, we divide 390 by the count of numbers present.
390/5 = 78
Thus, the mean is 78
Emi did not manage to calculate the difference
The volume of a rectangular prism is calculated as
V = length × width × height
. For the juice carton, the volume is calculated as
V = 4 × 4 × 8 = 128 in³
. The volume formula for a cylinder is
V = Area of circular base × height =

×h, where

denotes the radius of the circular base
. The volume for the cylindrical glass is computed as
V = (1.5)² × 3.14 × 3.5 = 24.7275 in³
. Therefore, the quantity of glasses that can be filled with the juice from the carton is:
128 ÷ 24.7275 = 5.18 ≈ 5 glasses
.