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3 years ago

Simplify the following expression. 3 + [(7 ÷ 7)] × 6

Mathematics

2 answers:

Tatiana [17]3 years ago

8 0

Answer: Remove brackets and answer is 27

Step-by-step explanation:

SIZIF [17.4K]3 years ago

6 0

Answer:

Step-by-step explanation: Remove any grouping symbol such as brackets and parentheses by multiplying factors.

Use the exponent rule to remove grouping if the terms are containing exponents.

Combine the like terms by addition or subtraction.

Combine the constants

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Sketch the graph. y=3cosx

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3 years ago

Which of the following numbers has a prime factorization of 2 x 3 x 7?

Kay [80]

The answer is 35. All you have to do is multiply them together.

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4 years ago

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GarryVolchara [31]

Answer:

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Step-by-step explanation:

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3 years ago

5 - 3 = 15 or 7 +5 = 20 true or false

Dominik [7]

Answer:

False

Step-by-step explanation:

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4 years ago

Select all angles that have a cosine of 3/5.

balandron [24]

Step-by-step explanation:

Given

Two similar triangles i.e. $\trianle ABC \ \text{and}\ \triangle A'B'C'$

from the figure, In $\triangle ABC$

$\Rightarrow \cos \alpha=\dfrac{AC}{AB}=\dfrac{3}{5}$

Also, In $\triangle A'B'C'$

$\Rightarrow \cos \alpha =\dfrac{A'C'}{A'B'}=\dfrac{6}{10}=\dfrac{3}{5}$

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3 years ago