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Misha Larkins [42]
3 years ago
8

Try Solve 4/7 + -8/9 + -5/21 + 1/3 = ???

Mathematics
2 answers:
erica [24]3 years ago
8 0

Answer:

hey:)

the answer is -8.11

there is no step-by-step explanation, because you have to either do it with a calculator or do it by yourself

Alborosie3 years ago
5 0
<h2>⟰ <u>A</u><u>N</u><u>S</u><u>W</u><u>E</u><u>R</u><u> </u> ⟰</h2>

<h3>U R ANS IS IN THE PIC </h3>

<h2>HOPE IT HELPS U !!! (:</h2>

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What is the solution for x in the glven equation? V9x + 7+ 12x = 7
Oliga [24]

Answer:

C. x = 2

Step-by-step explanation:

3 0
2 years ago
Pretty lost WILL GIVE FIVE STARS
Artemon [7]

Being able to do this problem hinges mainly on your knowing the definitions of the trig functions and being able to read side lengths from the given diagram.

csc theta = hypotenuse / opp side = 4 / √(4^2 + 5^2) = 4 / √41.

sin theta is the reciprocal of csc theta, or √41 / 4.

cot theta is adj side / opp side = 5/4.

3 0
3 years ago
At the city Museum child admission is $5.30 and adult admission is $9.30 on Sunday 146 tickets were sold for a total sales of $1
DerKrebs [107]

Answer:

The number of child tickets is 53

And adult tickets sold out is 93

Step-by-step explanation:

Let the child tickets be x

And the adult tickets be y

x+y = 146 - - - - - - - 1

x= 146-y

5.3x + 9.3y= 1145.80 - - - - - 2

We can substitute x= 146-y in equation 2

5.3(146-y) + 9.3y= 1145.80 - -- 2

773.8 - 5.3y +9.3y = 1145.80

773.8+4y= 1145.80

4y= 1145.80-773.8

4y= 372

y= 372/4

y= 93

We can now substitute y= 93 in equation 1 to find x

x+ 93= 146

x= 146-93

x= 53

Hence

The number of child tickets is 53

And adult tickets sold out is 93

6 0
3 years ago
if a circle of radius 2 is made to roll along the x-axis, what is an equation for the path of the center of the circle?
Blizzard [7]
It would be 2 height above the x axis
it would be y=2
7 0
3 years ago
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PLEASE HELP WILL MARK YOU BRAINLIEST!!! 50 POINTS’
photoshop1234 [79]

Answer:

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Step-by-step explanation:

Pls take a state photo I can’t tell if it is a rectangle or a polygon

6 0
3 years ago
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