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3 years ago

John is baking lemon cookies. The recipe calls for

Mathematics

1 answer:

Fittoniya [83]3 years ago

8 0

Answer:

Step-by-step explanation:

1/2=1 batch

7=?

7*2=14

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Prove the identity with steps.

Sav [38]

Remember that a double angle formula for cosine is
$\cos(2x)=\cos^{2}x-\sin^{2}x$

So
$\cos^{2}(2x)-\sin^{2}(2x)=\cos(4x)$
$\rightarrow \cos^{2}(2x)-\sin^{2}(2x)=\cos(2*2x)$
$\rightarrow \cos^{2}(2x)-\sin^{2}(2x)=\cos^{2}(2x)-\sin^{2}(2x)$

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3 years ago

Question Which sequence of transformations maps pre-image ABC to image A′B′C′ ? Triangle ABC was reflected over the y-axis and t

Stells [14]

The sequence of transformations was Triangle ABC was reflected over the y-axis and then translated 2 units up and 2 units to the right.

<h3>What is a transformation?</h3>

Transformation is the movement of a point from its initial location to a new location. Types of transformation are reflection, translation, rotation and dilation.

Rigid transformation is the transformation that does not change the shape or size of a figure. Examples of rigid transformations are <em>translation, reflection and rotation</em>.

Find out more on transformation at: brainly.com/question/4289712

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2 years ago

Solve the function below for y when x=12.<br><br><br><br>y=−3x+20

densk [106]

Answer:

y = -16

Step-by-step explanation:

y = -3(12) + 20

y = -36 + 20

y = -16

Hope this helps and pls do mark me brainliest if you can:)

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3 years ago

The formula for the volume, V, of a cone having the radius, r, and the height, h, is shown below. V=1/3πR^H Write the formula to

iren [92.7K]

Answer:

$h=\frac{1}{3} \pi r^{2} v$

Step-by-step explanation:

height is equal to one third times pi times radius squared times volume

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4 years ago

What is 1 + 1 will give brainliest

Alexxandr [17]

Answer:

Step-by-step explanation:

Jk its window

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3 years ago

Read 2 more answers