E() models the daily amount of energy (in kilojoules, kJ) that a solar panel in Pago Pago generates, t days after
the autumn equinox. Here, t is entered in radians,
2x
E() 624 sin
+ 8736
365
What is the first day after the autumn equinox that the solar panel generates 8400 kJ?
Round your final answer to the nearest whole day.
days

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z