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Alenkinab [10]
3 years ago
11

Cos^2theta -cos^2theta ×sin^2theta =cos^4theta​

Mathematics
2 answers:
gizmo_the_mogwai [7]3 years ago
7 0

Answer:

we should prove this or solve only

sergiy2304 [10]3 years ago
7 0

Step-by-step explanation:

hope it is helpful to you

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jolli1 [7]
<h3><u>The value of a is equal to 5.5</u></h3>

-22 = 11 - 6a

<em><u>Add 6a to both sides.</u></em>

6a - 22 = 11

<em><u>Add 22 to both sides.</u></em>

6a = 33

<em><u>Divide both sides by 6.</u></em>

a = 5.5

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3 years ago
Sophie Ruth is eating a 50-gram chocolate bar which contains 30%, percent cocoa.
MrRissso [65]
Grams of cocoa =30% of 50g=(30/100) * 50 g=(30 * 50 g)/100=15 g

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umka21 [38]
-1 because m (slope) is going in a negative direction and for every x unit to the right, y is going 1 unit down
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3 years ago
Find the value of X.
Nataly_w [17]

Answer:

x=16

Step-by-step explanation:

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The ratio is 2:9
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