Answer:
Step-by-step explanation:
Given:
Length of ladder, y = 10 ft
θ = π/3 rad
Using cosine rule,
Sin θ = opposite/hypotenuse
Sin θ = x/y
Sin θ = x/10
Differentiating both sides with respect to dθ,
10 × cos θ × dθ = dx
10 cos θ = dx/dθ
dx/dθ = 10 × cos π/3
= 5 ft/radians.
The methods/activities to study material before a test.
- The SQ3R Method.
- Retrieval Practice
- Spaced Practice.
This is further explained below.
<h3>What is the SQ3R Method.?</h3>
The method is known as SQ3R. The SQ3R method is a reading comprehension strategy that teaches pupils how to recognize essential facts and keep material from their textbooks in their memories.
Generally, Learning may be improved and accelerated via the use of a technique known as retrieval practice, which involves actively recalling previously learned material. Recalling information on purpose compels us to "take out" our prior knowledge and investigate the basis of our current understanding.
In conclusion,
- The SQ3R Method.
- Retrieval Practice
- Spaced Practice.
Read more about The SQ3R Method.
brainly.com/question/6369315
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Answer:
x = 4
Step-by-step explanation:
6^5x-4=6^4x
6^ (5x-4) = 6^ (4x)
Dividing through by 6
5x - 4 = 4x
Collecting Like Terms
5x - 4x = 4
x = 4
Answer:
x=-1
Step-by-step explanation:
2 divided by 18 will equal 9
so just multiply that by the minutes (3)
9×3=27 minutes