Commercial formulas contain 20 calories per 30 ml. a 1-day-old infant was fed 45 ml at 0200, 0530, 0800, 1100, 1400, 1630, 2000, and 2230. what is the total amount of calories the infant received today? record your answer using a whole number.

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1