Which answer is the explicit rule for the sequence: 13, 10.5, 8, 5.5, 3, 0.5,

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?

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2