Call the angles of depression D.
then tan(D)=20/30, or I
arctan(tan(D)) = arctan(⅔)
D=33.690. A is the answer
your calculator probably uses tan^-1 rather than arctan
Selection A is appropriate.
_____
When the coefficient of x^2 is negative, the graph opens down.
Answer:
1.02 pounds left
Step-by-step explanation:
Skip the bar graph, just subtract .28 from .30 and voila!
Answer:
False
Step-by-step explanation:
In phsical science, mass and weight are different.
Mass - Measure of the amount of matter in an object.
Weight - How hard gravity pulls on an object.
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