751,447 rounded to the nearest hundred

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Issof claims that the scale factor is 1/2. which statement about his claim is correct

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box