To make a histogram of students' grades in a certain class, the teacher groups students as follows: 88 students scored between 00 and 6060 66 students scored between 6060 and 7070 1010 students scored between 7070 and 8080 1414 students scored between 8080 and 9090 1212 students scored between 9090 and 100100 Find the area (as a percentage) of each block in the histogram, then find the height (as percent per point) of each block. (You may round to two places after the decimal.)

What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Read the excerpt from the strange case of dr jekyll and mr. hyde what do dr. jekyll's thoughts reveal about him in this excerpt? [t]he inmates of my house were locked in the most rigorous hours of slumber, and i determined, flushed as i was with hope and triumph, to venture in my new shape as far as to my bedroom. i crossed the yard, wherein the constellations looked down upon me, i could have thought, with wonder, the first creature of that sort that their unsleeping vigilance had yet disclosed to he is jealous of those who can sleep through the night. he is revered for his scientific advances. he is interested in studying the movements of the stars he is proud and enthusiastic about his initial results.