2 years ago

All let work needs to be in tonight help me!!!!

1 answer:

7 0

Why did you circle all of them ?

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Alekssandra [29.7K]

Possible derivation:
d/dx(3)
The derivative of 3 is zero:
Answer: = 0

4 0

3 years ago

Helga [31]

Probably the property of subtraction.

-TTL

4 0

3 years ago

Simora [160]

D because your x value is 6

6 0

2 years ago

garik1379 [7]

The cosine of angle X is

$\cos X=\dfrac{XY}{XZ}=\dfrac{XY}{7.5}$

By the Pythagorean theorem, we have

$XY^2+YZ^2=XZ^2\implies XY=\sqrt{7.5^2-6^2}=4.5$

Then

$\cos X=\dfrac{XY}{XZ}=\dfrac{4.5}{7.5}$

Multiplying numerator and denominator by 2, we get $\dfrac9{15}$ .

3 0

3 years ago

bonufazy [111]

Answer:

5m-7

Step-by-step explanation:

you only combine the common numbers

4 0

2 years ago