Answer:
167.55 units cubed
Step-by-step explanation:
Volume of a cone formula: πr^2(h/3)
r = 4, h = 10
Equation:
π(4^2)(10/3)
= π(16)(3.333333)
= 167.551608
18 pies because 7 times 6 is 42 and 3 times 6 is 18
9514 1404 393
Answer:
68%
Step-by-step explanation:
According to the empirical rule, 68% of the distribution lies within 1 standard deviation of the mean.
Here, the mean is 20 and the standard deviation is 5. The bounds on 1 standard deviation from the mean are 20±5 = [15, 25]. This is precisely the interval of interest.
68% of students wait between 15 and 25 minutes
Answer:
$13.80
Step-by-step explanation:
You would subtract 1.60 from 29.20 to get 27.60. Then you would divide by two because there were two CDs and get $13.80
Answer:
a = 3.9
Step-by-step explanation:
Isolate the varible by dividing each side by factors that don't contain the variable.