2 years ago

PLEASE HELP ME

Mathematics

1 answer:

diamong [38]2 years ago

7 0

Answer:

That's questions can't understand

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93^2 -83^2<br><br> SMART CALCULATED

12345 [234]

Answer:

Step-by-step explanation:

-1760 is the answer 83 times 83 minus 93 times 93 is -1760

8 0

3 years ago

Answer to this please! Thank you :))))

kodGreya [7K]

Answer:

Step-by-step explanation:

180-56=124

124/2= 62

62+62+56=180

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2 years ago

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6x - 3 = 3( 2x - 1 ) what is the answer need it fast please and thank you

Andrew [12]

Answer:

Any number for x will work

Step-by-step explanation:

6x-3=3(2x-1)

expand

6x-3=6x-3

add three to both sides

6x=6x

simplify

x=x

Therefore any number for x will work

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3 years ago

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A ladder is leaning against a

vlada-n [284]

Answer:

The angle of elevation is 36.87 degrees

Step-by-step explanation:

see the attached figure to better understand the problem

In the right triangle ABC of the figure

$cos(\theta)=\frac{AC}{BC}$ ----> by CAH (adjacent side divided by the hypotenuse)

substitute the given values

$cos(\theta)=\frac{12}{15}$

$\theta=cos^{-1}(\frac{12}{15})=36.87^o$

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3 years ago

A function f on [a, b] is called a step function if there exists a partition P = {a = u0 < u1 < ··· < cm = b} of [a, b]

Arturiano [62]

Answer:

IDK

Step-by-step explanation:

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3 years ago