Determine whether the situation calls for a survey, an observational study, or an experiment.

You want to find out if years of jogging has an effect on cardiovascular health.

In a direct variation equation f (x) = 6 when x = 4. what is the direct variation equation A-f (x) = 6x B-f (x) = 4x C-f (x) = 1.5x D-f (x) = 0.67x

Which is the most specific taxonomic level in the classification system above? o sapiens Homo O Hominidae Primates Mark this and return Save and Exit

13=2m+5 solve for m?

1/3 of a pizza remains, and Seth and Ethan want to split it evenly. What fraction of the original pizza will each get?

Elizabeth quiere organizar la fiesta de su cumpleaños y pretende invitar a 20 de sus amigos. Para los preparativos de la fiesta compra 21 cupcakes, gaseosas de 3 litros y 10 libras de filete de pollo. A su vez compra pliegos de cartulina de 56.

5 Connie is working to earn $200. She earns $25 mowing her grandmother's lawn and $60 for a day of housecleaning. Which decimal represents the part of the money Connie still needs to earn and why? A 0.575 B 0.115 C 0.425 D 0.85

A farmer sells 9.7 kilograms of apples and pears at a farmer's market. 1/4 of the weight is apples and the rest is pears. How many kilograms of pears did she sell at the farmer's market What is the fraction

An penguin is 45 inches tall. It is 24 inches taller than a rockhopper penguin. Write and solve an equation to find the height of a rockhopper penguin. Is your answer reasonable? Explain.

Kyra observed that 85% of the students at a library liked reading mystery stories. If 30 students at the library did not like reading mystery stories, the number of students at the library who liked mystery stories was.

Two lines intersect and two of the vertical. angles measure 37 what is the measure of the other two vertical angles