The measure of two complementary angles are in the ratio 1 : 5. what are the degree measures of the two angles? what is the solution of each proportion?

a. 36° and 144°

b. 15° and 75°

c. 30° and 150°

d. 18° and 72°

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

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.

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%