The function h(t)=−5t2+20t+60 h ( t ) = - 5 t 2 + 20 t + 60 models the height, in meters, of a ball t seconds after it is thrown.

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Write and solve a real word problem that involves determining distance on a coordinate plane

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189