find the sum of the interior angles of the following polygons. 1) Pentagon. 2) hexagon. 3) heptagon. 4) octagon.

1/x + 1/y = ? 2/xy 2/x+y x+y/x+y x+y/xy

Events A and B are mutually exclusive, with P (A) = 0.65 and P (B) = 0.14. What is P (A or B) ? A. 0.091 B. 0.215 C. 0.51 D. 0.79

881 x 599 how do you break this down

Find the percent of decrease from 110 to 40

What is blank divided by 9 equals 5

A parallelogram with vertices (-1, 3), (5, 1), (3, - 2), and (-3, 0) is translated right 4 units, down 2 units. What are the coordinates of the vertices of the translated parallelogram? A. (3, 1), (9, - 1), (7, - 4), and (1, - 2) B.

The expression (4 log a) - (1/2 log b) + log c is equivalent to:

Find the mean median and mode and range of the data set - 22, 45, 30, 18, 22

Hamden city's police department needs to choose whether to build a new addition to the police station or to buy new squad cars. Which sampling option might they choose to survey the community? A. a random sample of 10% of Hamden students B.

N0 If n=143 what is the answer a b or c Answers A. 1 B. 143 C. 0