10 POINTSSelect the angle that correctly completes the law of cosines for this triangle. 12^2 + 13^2 - 2(12)(13)cos — = 5^2

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

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was