Last year 858 people attended the Middleton County Fair. This year 1368 people attended. What was the percent increase in attendance from last year to this year? (Round to the nearest tenth of a percent.)

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.