13. Tiffany measures the distance between foci (d) to be 8cm and the length of the major axis (L) to be 15cm. What is the eccentricity of this planets orbit? Round to the nearest thousandth. *

Evaluate this exponential expression,8. (2 + 3)2 – 42

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g