5. The half-life of a radioactive substance is 500 years. If there is 13 grams initially, how much material will remain after 800 years?

The probability of winning something on a single play at a slot machine is 0.11. after 4 plays on the slot machine, what is the probability of winning at least once

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

Measures of the angle of r, 31 s (x+4) t (3x+9)