Answer:
1/3 is 33% and 1/12 is 0.83%
Step-by-step explanation:
There will be 23 layers of brick, because 7500/321 = 23 with 117 leftover.
Answer:
x=19.5cm
Step-by-step explanation:
15÷10= 1.5
13x1.5
=19.5cm
Answer:
One standard deviation above the mean means a z-score of 1.0. If we put this into the calculator as normalcdf(1,999) = .159
15.9 percent of the athletes would have a distance greater than 20.56 meters.
Now multiply the number of athletes by the percent.
.159 * 40 = 6.346 = about 6 athletes
c. about 6 athletes
Answer: 75
Step-by-step explanation:
Multiple all those numbers together and then divide by 3