A silo is a building shaped like a cylinder used to store grain. The diameter of a particular silo is 6.5 meters, and the height of the silo is 12 meters.
-6.5 m
12 m
Which equation can be used to find V, the volume of this silo in cubic meters?
A V = (3.25) (12)
BV = 1(6.5) (12)
CV = 2(12)(3.25)
DV (6) (6.5)

Write an algebraic expression for the word expression the quotient of c and 8

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.