Which situation could be represented by the open sentence 15 - 5 = p?
a. stuart is reading a book that has a total of 15 chapters. he reads 5 chapters every day. how many days will it take stuart to finish the book?
b. stuart is reading a book that has a total of 15 chapters. he has already read 5 chapters. how many chapters of the book are left for stuart to read?
c. stuart is reading a book that has a total of 15 chapters. this book has 5 chapters less than the book stuart read last week. how many chapters were in the book stuart read last week?
d. stuart is reading a book that has a total of 15 chapters. this is 5 times the number of chapters as the book stuart read last week. how many chapters were in the book stuart read last week?

What is an equivalent fraction for 5/6

In a sample of 2023 u.s. adults, 373 said franklin roosevelt was the best president since world war ii. two u.s. adults are selected at random from the population of all u.s. adults without replacement. assuming the sample is representative of all u.s. adults, complete parts (a) through (d). (a) find the probability that both adults say franklin roosevelt was the best president since world war ii. the probability that both adults say franklin roosevelt was the best president since world war ii is (round to three decimal places as needed.) (b) find the probability that neither adult says franklin roosevelt was the best president since world war ii. the probability that neither adult says franklin roosevelt was the best president since world war ii is (round to three decimal places as needed.) (c) find the probability that at least one of the two adults says franklin roosevelt was the best president since world war ii. the probability that at least one of the two adults says franklin roosevelt was the best president since world war ii is (round to three decimal places as needed.) (d) which of the events can be considered unusual? explain. select all that apply. the event in part left parenthesis a right parenthesis is unusual because its probability is less than or equal to 0.05. the event in part (b) is unusual because its probability is less than or equal to 0.05. none of these events are unusual. the event in part (c) is unusual because its probability is less than or equal to 0.05.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers