Priya is playing a game where she earns online badges for scoring higher than the mean score on a level. after the tenth level, she scores 3,540 points, which is 2 standard deviations above the mean score of 3,110 points.

what is the standard deviation of scores for the tenth level?

215
311
354
430

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.