Acone has a diameter of 24 in. and a slant height of 15 in. what is the approximate volume of the cone? use 3.14 to approximate the value of straight pi. round your answer to the nearest tenth, if necessary. (hint: v equals 1 third straight pi r squared h ) a. 1248.6 in3 b. 1356.5 in3 c. 2260.8 in3 d. 5425.9 in3

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²