What is the exact value for the expression √52 - √13 √117? simplify if possible. a) 4√13 b) √13 c) 2√39 d) 8√39

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class