How do you solve-
this year, 75% of the graduating class of harriet tubman high school had taken at
least 8 math courses. of the remaining class members, 60% had taken 6 or 7 math
courses. what percent of the graduating class had taken fewer than 6 math courses?

Which equation represents the partial sum of the geometric series?

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by