The cards below have various rational numbers on them. Which of the following diagrams shows the numbers in the correct sets? answers :

There is 2, -4.0, 8.1, 3/4, 0, & - 8.

F
G
H
J

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?