Please help fast yes or no When modeling real life applications or problems we use the complete Coordinate System to represent the data graphically.

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

What is the number 321,000,000 in scientific notation? also what is the number? ?

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?