If the nth partial sum of a sequence an is given by
(will attach in a )
then what does an equal?
a. 8 + 14 + 20 + 26 + + 6n + 2
b. 6n + 2
c. 8 + 10 + 12 + 6n + 2
d. 6n
*** explain cuz i don't understand this at all! : (

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

(60 points) explain this in detail