Simplify: x^5/8 • x^3/8; 0 (is greater than or equal to) x

Find the length of cu, the triangles are similar.

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?

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?