Bruce has a bottle that contains 60% of lemon juice and the rest water. the bottle has 1 liter of water.
part a: write an equation in one variable that can be used to find the total number of liters of lemon juice and water in the bottle. define the variable used in the equation. (5 points)

The function h (t) = -16t squared + 28t + 500 represents the height of a rock t seconds after it's propelled by a slingshot what does h (3.2) represent?

Who can me with this algebra for your guys.

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