The average score on a standardized test is 500 points with a standard deviation of 50points. what's the probability rhat a student scores more than 400 on the standardized test?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76