Are a polar bear's length and height predictive of its weight? Suppose a group of researchers studying animals in the Arctic wished to investigate whether a polar bear's height (in feet) and length (in feet) could significantly predict its weight (in pounds). The researchers collected measurements from a random sample of 29 polar bears.

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

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.

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?