5. The population of a city in thousands is modeled by the function below where t is the number of years after 1950. Which of the following are
predicted by the model? Select all that apply.
f (t) = 250 - (1,01)'
A. The population in 1950 was 250.
B. The population in 1950 was 250,000.
C. The population grows by 1 percent each year.
D. The population in 1951 was 275,000.
E. The population grows exponentially.

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

Negative 5 1/12 + negative 4 1/4 + 6 3/4

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.