3 years ago

PLEASE HELP !!! Find the missing side lengths

Mathematics

1 answer:

alisha [4.7K]3 years ago

6 0

Where is the question?

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PLS HELP ME PSLSSSSSSS

Ulleksa [173]

L-e3=+rere45456FXGD BDFXHGSFX

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3 years ago

A sinusoidal source is usually described by the function cos(ωt+ϕ), where the units of the frequency ω are radians/second and th

xenn [34]

Answer:

49.999999999999974312306505198184 V

Step-by-step explanation:

Step 1: you see 45°, which gives you a easy conversion $\frac \pi 4$ ).

Now, $t = 392.7 \mu s = 392.7* 10^{-6} s$ , start replacing.

$V= 50 cos ( 2* 10^3 * 392.7 *10^{-6} -\frac \pi 4) = 50 cos (0.7854 - \frac \pi 4) =\\ 49.999999999999974312306505198184 V$

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4 years ago

The proof shows that ABCD is a rectangle. Which of the following is the missing reason ?

Alik [6]

The correct answer is: Opposite angles of a parallelogram are congruent.

In a parallelogram, the opposite angles are always congruent. The opposite angles are the angles diagonal across from each other.

You can tell by the order of ABCD that A and C are opposite. B and D are also opposite of each other and congruent.

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4 years ago

<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B5x%20-%209%7D%7B2%7D%20" id="TexFormula1" title=" \frac{5x - 9}{2} " alt=" \frac{

fenix001 [56]

I hope this helps you 5x-9=2.(2x+3) 5x-9=4x+6 x=6+9 x=15

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3 years ago

Describe the transformation of the function.<br><br> y=1/3·3^x−2+1

love history [14]

Answer:

YVTREDDJGFGHKFDFLKJGFGHKLGFGHJKLFGOLOUJGFDGHKIOLOJHGFGHUKOLIJGFHUJKIUGFGHJKOLIUGFCGHJKOLKIGFHJOLIUHGFCDFGHJKOLKI

Step-by-step explanation:

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3 years ago