What is the x-intercept for the following standard form line?
−3x+5y=72

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.

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi