Whenever you get questions like these you can turn the percentage into a decimal by adding a point at the beginning of a number then multiply the decimal by the number you need to find a part of

6 0

3 years ago

¿Cuál número decimal corresponde a la fracción 1328?

Dima020 [189]

Answer:

Step-by-step explanation:

4 0

3 years ago

Which basic trigonometric identity would you use to verify that tan x cos x =sin x

True [87]

Answer:

$\huge\boxed{\tan x=\dfrac{\sin x}{\cos x}}$

Step-by-step explanation:

$\tan x\cos x=\sin x\\\\\tan x=\dfrac{\sin x}{\cos x}\\\\\text{Therefore}\\\\\tan x\cos x=\dfrac{\sin x}{\cos x}\cdot\cos x\qquad\text{cancel}\ \cos x\\\\\tan x\cos x=\sin x\\\\\text{For}\ x\neq\dfrac{\pi}{2}+k\pi},\ k\in\mathbb{Z}$

7 0

3 years ago

-1/4(4x-8)+18 (distributive property)

SashulF [63]

Answer:I don’t know

Step-by-step explanation:

3 0

3 years ago

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