Express as a trinomial.
(3x + 1)(x + 9)

Find percent notation for 0.008 0.008=

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Determine which postulate or theorem can be used to prove that lmn =nmo