What is the average of the following?: 1.6, 1.4, 1.1, 1.8, 1.3, 1.8, 1.2, 1.4

A. 1.8
B. 1.4
C. 1.5
D. 1.1

Abouncy ball is dropped such that the height of its first bounce is 5.5 feet and each successive bounce is 64% of the previous bounce's height. what would be the height of the 7th bounce of the ball? round to the nearest tenth (if necessary).

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.