The percentage of the moon's surface that is visible to someone on the Earth varies due to the time since the previous full moon. The moon passes through a full cycle in 28 days. The maximum percentage of the moon's surface that is visible from Earth is (50%). Find a function for the percentage. P, of the surface that is visible as a function of the number of days, t, since the previous full moon.

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

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.

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest