3 years ago

Please if someone can help me

Mathematics

1 answer:

Travka [436]3 years ago

8 0

$\huge\underline\gray{✏ANSWER}$

 $\frac{6}{7}$ 

I hope it helps! 

#BrainliestBunch

You might be interested in

Select all of the choices that are equal to (-5) - (-12) -7 7 (-5)+12 (-5)+(-12)

Roman55 [17]

Answer:

the awnser is. (-5) + (-12)

7 0

3 years ago

Read 2 more answers

Evaluation. I need help on this

Lelechka [254]

For every negative power you divide by 10

7 0

2 years ago

Read 2 more answers

Use compatible numbers to find two estimates 73÷4,858

zvonat [6]

Compatible numbers to find two estimates 73÷4,858

70÷4,850 = 0.014
You sure it's not 4,858÷73
4,850÷70 =

______ _____ 69 2/7
70)4850. 7)485
42
65
63

8 0

4 years ago

Prove this trigonometric identity sin 3x/sin x - cos 3x/cos x =2

Sveta_85 [38]

Step-by-step explanation:

LHS= sin 3x/sin x - cos 3x/cosx

Taking LCM,

=sin3xcosx- cos3xsinx

sinxcosx

=sin(3x-x)

sinxcosx

= 2sin2x

2sinxcosx

= 2sin2x

sin2x

= RHS.

Proved.

8 0

4 years ago

Which of the following is the equation of a line parallel to the line y=3x+2, passing through the point (10,1)?

anygoal [31]

$k:y=3x+2\\l:y=mx+b\\\\k\ ||\ l\iff m=3\\\\l:y=3x+b;\ (10;\ 1)\\\\3\cdot10+b=1\\30+b=1\\b=1-30\\b=-29\\\\l:y=3x-29\to 3x-y=29\\\\Answer:A.$

7 0

3 years ago