Determine the attributes of the hyperbola represented by this equation: (y-21)^2/ 20^2- ({x+20}/{21^2} )^2
The vertices are ?.
The foci are ? .

Ineed or else im in trouble need a random sample of 240 park users were asked if they go to the park more often on weekdays or on the weekend. the results are shown in the table. weekdays weekend male (50) (10) female (150) (30) based on the data in the table, select correct or incorrect for each statement. correct or incorrect 1.the males go to the park more often on the weekend. 2.the females go to the park more often on weekdays. 3.for the participants in the survey, gender affects which days of the week a person goes to the park.

Volume of cylinder with a radius of 8cm and height of 25 cm

What are the domain and range of f(x)= -log5(x+2)