3 years ago

Write the expression as the sine, cosine, or tangent of an angle.

1 answer:

4 0

The given expression is the expansion of cos (a-b)
so we can simply calculate it as <span>cos(112-45)= cos 67</span>

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LUCKY_DIMON [66]

Answer:

$\qquad\quad {:}\leadsto\sf {3}^{\dfrac {x}{2}}\times {3}{}^{\dfrac {x}{4}}=3^6$

$\qquad\quad {:}\leadsto\sf 3{}^{\dfrac {x}{2}+\dfrac {x}{4}}=3^6$

$\qquad\quad {:}\leadsto\sf 3 {}^{\dfrac {2x+x}{4}}=3^6$

$\qquad\quad {:}\leadsto\sf 3 {}^{\dfrac {3x}{4}}=3^6$

$\qquad\quad {:}\leadsto\sf \dfrac {3x}{4}=6$

$\qquad\quad {:}\leadsto\sf 3x=24$

$\qquad\quad {:}\leadsto\sf x=\dfrac {24}{3}$

$\qquad\quad {:}\leadsto\sf x=8$

5 0

3 years ago

Ber [7]

Answer: Non- Statistical

Step-by-step explanation:

It just isn't

3 0

3 years ago

Stells [14]

How many does she have so far becase u just subtract it by that nuber

3 0

4 years ago

mario62 [17]

I believe the answer is 8 2/6 witch would rescue to 8 1/3 . Ok I'm not 100% positive but that look about right. Sorry if it is wrong.

6 0

4 years ago

nataly862011 [7]

Hi.

Let's break this down:

870 mg / 0.30 (30%) = 2,900

so, recommend amount is 2,900 milligrams.

Hope this helps! :)

5 0

3 years ago