Keana was mixing a batch of glue and borax solution to make silly putty and discovered a new substance that glow in the dark. she gave ryan her specific amounts of ingredients and the steps of her procedure. she asked ryan to try the experiment to see if he gets the same results. hurry

An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.

In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.

What is the freezing point of radiator fluid that is 50% antifreeze by mass? kf for water is 1.86 ∘c/m.