Which of the following equations is balanced correctly? i. 2 ag2o → 4 ag + o2 ii. cu + h2o → cuo + h2 iii. zn + hcl → zncl2 + h2 iv. 2 c4h10 + 13 o2 → 8 co2 + 10 h2o a. ii and iii only b. i, ii, iii, and iv c. ii, iii, and iv only d. i, ii, and iv only

Listed below are the measured radiation absorption rates (in w/kg) corresponding to 11 cell phones. use the given data to construct a boxplot and identify the 5-number summary. 1.16 0.85 0.69 0.75 0.95 0.93 1.18 1.17 1.42 0.54 0.57 the 5-number summary is nothing, nothing, nothing, nothing, and nothing, all in w/kg. (use ascending order. type integers or decimals. do not round.)