Can someone help me fill in the blanks? In a large national random sample, 888 people were asked their opinion on the death penalty, what is the margin of error? (round to the nearest tenth of a percent. ± ___ %. If 48% of the people polled were in favor of the death penalty, give an interval that is likely to contain the exact percentage of people who support it ___% to

answer: cos [   arcsin (3/5) - arccos (1/2) ] =

step-by-step explanation: × = 3/5 = 0.6--> x = 36.87 and x = 180 - 36.87 = 143.13 deg

cos y = 1/2 --> y = +- 60 deg a. cos (x - y) = cos (143.13 - 60) = cos 83,13  

=

0.12

b. cos (36.87 - 60) = cos (-23.23) = 0.92

the answer is c hope this

hi,

the area of abcd is 245.

3*24=230

4*94=1039

2*12=24

add all of them up, you get 2450