Two vertices of a right triangle have coordinates (9, 1) and (6, −1) .

select each ordered pair that could be the coordinates of the third vertex.

(9, −1)

(6, 1)

(1, −1)

(6, 9)

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.