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3 years ago

Why do you use the Division Property of Equality to solve an equation with multiplication, such as 12x = 96?

Mathematics

2 answers:

shutvik [7]3 years ago

8 0

Answer:Just copy and paste the question on edgen worked for me

Step-by-step explanation:

First Highlight all the text 2nd press ctrl c 3rd click the box and press ctrl v

works because it has key words

Svetach [21]3 years ago

7 0

Answer:

12 x 12 x 12 x 12

Step-by-step explanation:

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How do you divide 100.5/1.5

Artist 52 [7]

<span>It is: 1.5/100.5 = 1/67 </span>4 goes into 9 two times with a remainder of 1. Bring down the 6 and 4 goes into 16 4 times.So 96 divided by 4 is 24

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3 years ago

Read 2 more answers

CosA + cosB + cosC = 1 + 4sinA/2 sinB/2 sinC/2

bulgar [2K]

$\cos(A) + \cos( B ) + \cos(C) \\ = 2 \cos( \frac{A + B}{2} ) \cos( \frac{ A- B}{2} ) + 1 - 2 { \sin }^{2} \frac{C}{2} \\ = 1 + 2\cos( \frac{\pi - C}{2} ) \cos( \frac{A - B}{2} ) - 2 { \sin }^{2} \frac{C}{2} \\ = 1 + 2 \sin \frac{C}{2} \cos( \frac{A - B}{2} ) - 2 { \sin }^{2} \frac{C}{2} \\ = 1 + 2 \sin \frac{C}{2} [ \cos( \frac{A - B}{2} ) - \sin \frac{C}{2}] \\ = 1 + 2 \sin \frac{C}{2} [ \cos( \frac{A - B}{2} ) - \cos( \frac{A + B}{2} )] \\ = 1 + 2 \sin\frac{C}{2} \times 2 \sin( \frac{ \frac{A + B}{2} +\frac{A - B}{2} }{2} ) \sin( \frac{ \frac{A + B}{2} - \frac{A - B}{2} }{2} ) \\ = 1 + 4 \sin \frac{A}{2} \sin \frac{B}{2} \sin \frac{C}{2}$

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3 years ago

Is 5x-7y=3 standard form?

barxatty [35]

Yes it is. Ax+By=C is standard form. :)

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3 years ago

Find the radius r of the circle. Round your answer to the nearest tenth.

asambeis [7]

Answer:

1.1 yd

Step-by-step explanation:

120 × π/180 = 2π/3

2.3 = r × 2π/3

=> r = 2.3 ÷ 2π/3

=> r ≈ 1.1

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3 years ago

What is one equation that can only be true if b=2?

arlik [135]

Answer:

1+1 = 2

Step-by-step explanation:

-1 + 3 = 2

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4 years ago