HELP PLEASEEE cases of ufo sightings are randomly selected and categorized according to season with the results listed in the table. Use a 0.05 significance level to test a claim that ufo sightings occur in different seasons . find the test statistic x2 needed to test the claim.

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.