A 38 gram sample of substances that’s used to sterilize surgical instruments has a k-value of 0.113. Find the substances half-life, in days. Round your answer to the nearest tenth.

At his new job, jeremiah can choose an hourly rate of $9 plus a $50 weekly bonus for opening the store, or an hourly rate of $10 per hour with no opening bonus. the equations model his salary options. y = 9x + 50 y = 10x

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?

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.