PLZ HELP! A researcher wants to find out what brand of tomato sauce is most popular with people who work full-time. He samples shoppers at a supermarket betweeen 10 a. m. and 2 p. m. Is this a good sample? Explain.

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?