Astudent performed an analysis of a sample for it's calcium content and got the following results: 14.92%, 14.91%, 14.88%, 14.91%. the actual amount of calcium in the sample is 15.70%. what conclusion can you draw about the accuracy and precision of these results?

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Give the orbital configuration of the phosphorus (p) atom.

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.