Which graph models the function f(x) = 4(2)x? exponential function going through point 0, 4 and ending up on the right exponential function going through point 0, negative four and ending up on the right exponential function going through point 0, negative four and ending down on the right exponential function going through point 0, 4 and ending down on the right

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

27/9=18/x a. x=9 b. x=18 c. x=6 d. x=3

Two trains leave a station on different tracks. the tracks make an angle of 130°, with the station as a vertex. the first train travels 100 km and makes its first stop at point a, while the second train travels 200 km and makes it first stop at point b. how far apart are the trains when both are at their first stop? round the answer to the nearest integer. a) 65 km b) 139 km c) 224 km d) 275 km