-2n+3=9 check your answer

What is the value of x? enter your answer in the box. (cm)

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?

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships