Which of these would not make you question the results of a study? A. A large margin of error
OB. A large sample
C. The source of the study benefiting from study conclusions
D. Assuming causation from correlation

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

The sum of two numbers is 86, and their difference is 20. find the two numbers

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?