If A=x² +xy-6, B=6xy-2x² +1 and C= 3x² +7 -3xy, find :(i) A+B+C​ (ii)A-B+C (iii)A+B-C

Anature center offer 2 guided walks. the morning walk is 2/3 miles. the evening walk is 3/6 mile. which is shorter

Someone which statements are true? check all that apply.

Apolice office claims that the proportion of people wearing seat belts is less than 65%. to test this claim, a random sample of 200 drivers is taken and its determined that 126 people are wearing seat belts. the following is the setup for this hypothesis test: h0: p=0.65 ha: p< 0.65 find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.