For each problem, define whether you are calculating for a scalar or vector quantity. Show your work to receive full credit. A ball travels 300 m in 2,000 secs going east. What is the velocity of the ball?

Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5

Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled