3 years ago

Which of the following are identities?

Mathematics

2 answers:

777dan777 [17]3 years ago

4 0

Answer:

all of them

Step-by-step explanation:

work out + simplify the left side and you will get the same as the right side

Nuetrik [128]3 years ago

4 0

Answer:

The answer is 2 because they are similar it is just that the one at the side is factorised

You might be interested in

Which equation is true when m = 4?

Luba_88 [7]

The correct answer is A and B because if you replace the m's with 4 than you do get the answer at the end of the equation. Hope this helps.

4 0

2 years ago

<img src="https://tex.z-dn.net/?f=%28%20%5Cfrac%7B8%7D%7B11%7D%29%20%7B%7D%5E%7B7%20-%202%20%5Ctimes%203%20-%201%7D%20" id="TexF

Darya [45]

Answer:

Step-by-step explanation:

$(\frac{8}{11})^{7- 2*3 - 1} = (\frac{8}{11})^{7- 6 - 1}\\\\=(\frac{8}{11})^{7- 7}\\\\=(\frac{8}{11})^{0}\\\\=1$

6 0

3 years ago

What is the equation of a line parallel to the x-axis that passes though the point (4,5)? What is the slope of this line

nignag [31]

Answer:

y = 5

slope = 0

Step-by-step explanation:

5 0

3 years ago

Find the zeros and verify x^2 +2x-180

Arada [10]

Answer:

Rounded to the nearest tenth they are -14.5 and 12.5

Step-by-step explanation:

The zeros of a function are the x-intercepts or roots where the function crosses the x-axis. To find them, graph the function x^2 +2x-180 and zoom in on the x-axis.

See attached picture.

6 0

3 years ago

What is the complement and supplement of 71°?

goldenfox [79]

Answer: the compliment is 19° (90-71=19). the supplement is 109° (180-71=109)

5 0

2 years ago