Rig. In AQRS, s = 2.2 cm, r = 9.3 cm and ZR 19º. Find all possible values of ZS, to the
nearest 10th of a degree.

Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?