Answer:
The answer is C
Step-by-step explanation:
Please, use " ^ " to denote exponentiation.
<span>1) Find the value of the monomial –0.125y^4 for y=–2
Replace y with (-2): </span>–0.125(-2)y^4<span>
= -0.125(16) = 2 (answer)
</span>
X/X+5=-2
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Answer:
John ski down the mountain is 1285.37 feet.
Step-by-step explanation:
Given : John is skiing on a mountain with an altitude of 1200 feet. The angle of depression is 21.
To find : About how far does John ski down the mountain ?
Solution :
We draw a rough image of the question for easier understanding.
Refer the attached figure below.
According to question,
Let AB be the height of mountain i.e. AB=1200 feet
The angle of depression is 21 i.e. 
We have to find how far does John ski down the mountain i.e. AC = ?
Using trigonometric,




Therefore, John ski down the mountain is 1285.37 feet.