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Anna35 [415]
3 years ago
5

Find the value of and also attach the graph:cos(x+1)​

Mathematics
2 answers:
Fynjy0 [20]3 years ago
7 0

\begin{gathered}\\ \sf\longmapsto cos(x+1)\end{gathered}

Use cos(t+s)=cos (t)cos (s)- sin(x)sin (1)

\begin{gathered}\\ \sf\longmapsto cos(x)cos(1)-sin(x)sin(1)\end{gathered}

<h2><u>________________________</u></h2>

<em>Graph in attachment!</em>

erik [133]3 years ago
6 0

\boxed{\sf cos(A+B)=cosAcosB-sinAsinB}

Now

\\ \sf\longmapsto cos(x+1)

  • A=x
  • B=1

\\ \sf\longmapsto cosxcos(1)-sinxsin(1)

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A baseball team played 147 regular season games. The ratio of the number of games they won to the number of games they lost was
Elena L [17]

Answer:

They won 63 and lost 84.

Step-by-step explanation:

147 in 7 parts

1 part= 21

ratio of 3 parts to 4 parts

3 parts=63

4 parts=84

5 0
3 years ago
Please please please help me I'm really confused and I don't understand it ​
maxonik [38]
Answer : p=2

2p-2-5x=-2(7-2x)

First, work on the parentheses. So the -2 on the outside as to be multiplied by the 7 , which gets -14 . Then you multiply the -2 by the 2x, which is 4x.

It will go from -2(7-2x) to -14+4x
But if the -14+4x looks too confusing, you can just switch them around to look “normal”. So it would be 4x-14 .

Now that we’re finished with one side of the problem, we’ll go to the other side.

On the left side , there are two variables, or letters. Because they are the same letter (p) all you have to do is add them together.

3p
-5p
+—-
-2p

And then just carry the -2 that was originally there , so it’s -2p-2

Now the equation is
-2p-2 = 4p-14

So we’re going to add 2p to both sides.

The -2p on the left cancels out, and the 4p on the right side becomes 6p

-2 = 6p-14

Next, you are going to want to isolate the variable. (Leave the letter by itself) so you add 14 to the -14 , so it can cancel out. (AND DO THE SAME ON THE OTHER SIDE)
So, you add 14 to the -2 on the left of the equation. Which comes out to 12.

12 = 6p

Lastly, divide the 6p , so you can get the letter on it’s own. And do the same on the other side.

12 divided by 6 is 2

2 = p

OR

p = 2


4 0
4 years ago
Marta and Guadalupe are saving for a car. Marta has $500 in her bank account when Guadalupe opens a bank account with zero dolla
sveta [45]

Answer:

It's 95x > 500 + 75x

Step-by-step explanation: I took the test

3 0
3 years ago
-3/4 n + 1/8 n=1/2<br><br>PLEASE SHOW WORK
Nesterboy [21]

Answer:

n = -4/5

Step-by-step explanation:

-3/4 n + 1/8 n= 1/2

use the rules of signs for multiplication

-3/4 n + 1/8 n= 1/2

multiply both sides 8

-6n + n = 4

collect like terms

-5n = 4

divide both sides by -5

n=-4/5

or alternative form

n=-0.8

3 0
3 years ago
The measure of the missing angle is ____ <br> degrees.
ioda

Step-by-step explanation:

<h3>FYAN1440 WITH BRAINLY</h3><h3>_____________________</h3>

======> Mathematics <=======

Step-by-step :

the sum of all angles in the triangle is 180°, So =>

180° = 50° + 60° + x

180° = 110° + x

180° - 110° = x

70° = x

4 0
3 years ago
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