Write the correct standard form of (2x100)*(3x10)*(4x1/100)​

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?

What number is 7 units left of -15?

What is the domain of the of the exponential function shown below?