Help pls .. Given that a student has a sibling, what is the likelihood that he or she does not have a pet?
A. 40%
B. 60%
C. About 82%
D. 45%

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

What properties allow transformation to be used as a problem solving tool