When cleaning a battery, mix a solution of ____.
A. baking soda and water
B. cream of tartar and water
C. baking powder and water
D. sulfuric acid and water
Answer: A
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Solve the quadratic equation: 9x + 9 = (x + 3)2
Fill in the blank(s) with the appropriate word(s).
It is best to change motor oil when the engine is cold and the oil has had time to drain from all internal parts.
Answer the following statement true (T) or false (F)
Why is safe driving a big part of HVACR job safety?
A) Employers assume that safe drivers are smarter. B) You have to drive to get to work. C) There are not many other aspects of HVACR safety. D) Many HVACR jobs involve driving to get to the job.
You can create an animation that shows a 3D object moving and rotating throughout the 3D space to align itself with a stationary object
Indicate whether the statement is true or false