a serving of a breakfast cereal contains 3 g of protein, 18 g of carbohydrates, and 6 g of fat. what is the calorie content of a serving of this cereal if the average number of calories for fat is 9.1 calories/g, for carbohydrates is 4.1 calories/g, and for protein is 4.1 calories/g?

Vera is on her school's track and field team. in a practice long-jump competition against her teammates, she gets 5 points for landing over the farther line. she gets a total of 7 jumps and lands x times over the farther line and the rest of the times over the closer line. which of the following functions represents vera's total score? a. f(x)=10x b. f(x)=5x+35 c. f(x)=10x+5 d. f(x)=70-5x

All of the following are free tools to you prepare for the sat except

The graph shows the populations of two species in a particular region over two decades. based on the graph, what can you conclude about the relationship between the two species? a. the two species have a parasitic relationship. b. the two species are mutualistic in nature. c. the two species exhibit commensalism. d. the two species have a prey-predator relationship. e. the two species have a familial relationship.