Identify the value of x. The figure shows a circle. Two segments Q P and Q S have a common point Q. Segment Q P intersects the circle at only point P. The segment Q S intersects the circle at points R and S. The length of segment Q R is 4 units. The length of segment R S is 12 units. The length of segment Q P is x units.

x = 7
x = 8
x = 24
x = 12
Please help ASAP!

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

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.

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?