The frequency of a vibrating guitar string is inversely proportional to its length. Suppose a guitar string 0.85 meters long vibrates 3.2 times per second. What frequency would a string 0.7 meters long have?
k=
answer (round to 2 numbers after decimal) =

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Intro biblioteca sunt 462 de carti cu 198 mai putine enciclipedii si cu 47 mai multe dictionare decat enciclopedii cate enciclopedii sunt in biblioteca