According to a legend the chinese emperor yu huang saw a magic square on the back of a turtle. in a magic square on the back of a turtle. in a magic square, the numbers in each column gave the same sum. this sum is called the magic sum. copy and complete the magic square so that each row and each column has a magic sum of 0. use each integer from -4 to 4 exactly once

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?