Cosine angle B (geometry, right triangles- giving brainliest and thanks to all!)

What is the y intercept of f(x)=(1/2)^x?

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.