PLEASE HELLP!! WILL GIVE BRAINLEST, VOTE, AND GIVE THANKS! Explain a real-world example of a combination where repetition is allowed. You need to EXPLAIN WHY not just give an example.

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score