Allen is building a birdhouse that requires 1/2 ft long boards. how many pieces that are exactly 1/2 ft long can be made from a board that is 8 1/4 ft long?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

What is the prime factorization of 23 ?me with this question

Which graph represents the linear function below? y-4= (4/3)(x-2)