Atotal star eclipse occurs when the moon passed between the sun and the earth causing the sky to go dark. the length of darkness during 1999 total solar eclipse was 2 1/3 minutes. the length for one in 2003 was 1 5/6 minutes. how much long was the eclipse in 1999

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?