Express each of the following in a+bi form. a)(13 +4i)+(7 +5i)b)(5 − i)−2(1 − 3i)c)(3− i)(4 +7i)d)(3 − i)(4 +7i) − i(5 − i) − 2(1 − 3i)i

Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)