Discover Questions

Z is building a rabbit hutch in the shape of an equilateral triangular prism.If the height is 80cm, how long are the sides of the triangle? Calculate the pH of a 0.43 M CH3COOK solution. Given (Ka for acetic acid = 1.8 × 10−5.)? A cube has sides of length 2m. B is at the center of one face, and A is an opposite vertex. Find the distance from A to B.? How could you find mass of a substance given the density and volume? The scores of students had a normal distribution with μ=548.6 and σ=28.4
(a) What's the prob. that a student's test scores 555 or higher?