A rock is thrown from the top of a building. The graph shows the height, y, of the rock from the ground after x seconds. At what height was the rock initially thrown?
A: 4.75 feet
B. O feet
C. 115 feet
D. 50 feet

Select the correct answer from each drop-down menu. rewrite the formula to find voltage. the formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is volts.

Find the value of x for which line a is parallel to line b

Anyone know these questions? i need ,.