Two cargo trains are linked together, making of a total of 22 cars. the cars from one of the trains are carrying 15 tons each, and those from the other train are carrying 20 tons each. if the total cargo weight ranges from 380 to 400 tons, what is the range of the number of 20 tons cars? (fill in the equation) let x be the number of 20 tons cars. 380 < 15 ( ) + 20 < 400

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Click the arrows to advance or review slides. mapping carbohydrates to food carbohydrates (grams) 15 food (quantity) bread (1 slice) pasta (1/3 cup) apple (1 medium) mashed potatoes (1/2 cup) broccoli (1/2 cup) carrots (1/2 cup) milk (1 cup) yogurt (6 oz.) 12 12 is jennifer's relation a function? yes no f 1 of 2 → jennifer figure out the difference between a function and a relation by answering the questions about her food choices

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?