cos(x)=21/25

What does it equal?

Answers

Answer 1

Answer:

I got 0.84

Step-by-step explanation:

Answer 2

Answer:

0.60109487083

Step-by-step explanation:

Straight up can look it up or use calculator


Related Questions

7m+2=6n-5
Write a formula for f(m)f(m)f, left parenthesis, m, right parenthesis in terms of mmm.

Answers

Answer: f

(

m

)

=

7

m

6

+

7

6

Step-by-step explanation:

Answer: f(m)=7/6m+7/6

Step-by-step explanation: Khan Academy

PLEASE HELP!!!!
I WILL BE REPORTING ANSWERS THAT HAVE NOTHING TO DO WITH THE TOPIC ​

Answers

Answer:

its a little too small

Step-by-step explanation:

What is the total price of a $24 restaurant tab if you leave a 20% tip?

Answers

Answer:

$28.80

Step-by-step explanation:

Multiply $24 by 20% (0.20)

24 x 0.2 = 4.80

So, the tip is $4.80

Add the tip to the price of the tab

24 + 4.8 = 28.8

So the overall price of the restaurant tab is $28.80

Hope this helps :)

Please consider Brainliest :)

someone pls helpppp​

Answers

Answer:

0_0

Step-by-step explanation:

WAT IS DAT

Answer:

it should be 24.472

What is the answer??? Only if you know please i will report you no games

Answers

Answer:

x=76 being exterrior alternate angle

Answer: X = 76°

Step-by-step explanation:

QUESTION #5 - Consumer Math

Answers

Answer:

$2.40

Step-by-step explanation:

We know that the sales tax is 8% , we also know that we want to buy two t shirts that cost $15.00 each.

So first, look at what we are purchasing, two t-shirts costing 15.00 dollars each.

Since we are buying two, multiply $15 by 2,

==> $30.00 dollars

And since the sales tax is 8%, to find how much we will pay will mean to multiply the amount by the percent,

30 * 8%

==> $2.40 dollars

You will pay $2.40 dollars in tax

Solve the system of equations below.
y=x-1
x+y=3

Answers

Answer:

x=2, y=1

Step-by-step explanation:

y=x-1

y=3-x

x-1=3-x

2x=4

x=2

The orange shape is a dilation of the black shape. What is the scale factor of the dilation?

Answers

Answer:

3/4

Step-by-step explanation:

A ladder is 8 meters long. It leans against a wall with one end on the ground 6 meters from the wall. The other end just reaches a windowsill. Calculate the height of the windowsill above the ground. Show your work.

Help

Answers

Answer:

2 meters

Step-by-step explanation:

I really don't know if this is right. It is just a guess:

8-6=2 so the windowsill is 2 meters off the ground because if the ladder is leaning 6 meters out, you have to take 6 meters away from 8, which leaves you with 2 meters.

Explain how you know if an ordered pair is a solution to an equation or not.

PLS HELP ITS URGENT

Answers

To figure out if an ordered pair is a solution to an equation, you could perform a test. Identify the x-value in the ordered pair and plug it into the equation. When you simplify, if the y-value you get is the same as the y-value in the ordered pair, then that ordered pair is indeed a solution to the equation. :)

PLEASE HELP SHOULD BE EASY!!!!!

Answers

Answer:

it's A

Step-by-step explanation:

hope this helps u with whatever you are doing!

Answer:

1.

Step-by-step explanation:

I just know.

Which matrix does not have an inverse

Answers

Answer:

Doesnt Have a matrix its singular I believe, But I can really help on that

John can skate 1,000 meters in 200 seconds. How many meters per second can he skate?

Answers

Answer:

John can share 5 meters per second

Question:

Chana and Josiah started skating at the same time in the same direction, but Josiah had a head start 10 meters past the starting line. Chana skated 3 meters per second and Josiah skated 2 meters per second.

Answer:

What does point G represent in this context?

Chanas distance from the starting line at a time when she is farther than Josiah.

What is the value of X is this equation. -x - 8=15
Please hurry :D

Answers

Answer:

x = -23

Step-by-step explanation:

When Gabriella runs the 400 meter dash, her finishing times are normally distributed with a mean of 79 seconds and a standard deviation of 0.5 seconds. Using the empirical rule, determine the interval of times that represents the middle 95% of her finishing times in the 400 meter race.

Answers

Answer:

(78, 80)

Step-by-step explanation:

Given a normal distribution :

Mean = 79 seconds

Standard deviation = 0.5 seconds

Using the empirical rule :

95% of her finishing times :

According to the empirical rule, 95% represents 2 standard deviations from the mean that is ± 2 standard deviations from the mean score or value.

Hence ;

The interval will be defined as ;

Mean ± 2(standard deviation)

79 ± 2(0.5)

79 ± 1

(79 - 1) ; (79 + 1)

78 ; 80

Triangle ABC is transformed to obtain triangle A'B'C':
A Coordinate grid (plane, graph, whichever one you like to use) with two triangles on it. Triangle ABC and Triangle A'B'C'. Chart below tells you where the points are placed:

ABC / A= (-12, 12) / B= (-9, 6) / C= (-3, 12)
A'B'C' / A'= (4, -4) / B'= (3, -2) / C'= (1, -4)

Which statement is correct for ▲ABC and ▲A'B'C'?
1. ▲ABC ~ ▲A'B'C' because ▲A'B'C' is obtained by dilating ▲ABC by a scale factor of 1/3 and then rotating it about the origin by 180 degrees.
2. ▲ABC ~ ▲A'B'C' , because ▲A'B'C' is obtained by dilating ▲ABC by a scale factor of 1/4 and then rotating it about the origin by 90 degrees.
3. ▲ABC ~ ▲A'B'C' , because ▲A'B'C' is obtained by dilating ▲ABC by a scale factor of 1/4 and then rotating it about the origin by 180 degrees.
4. ▲ABC ~ ▲A'B'C' , because ▲A'B'C' is obtained by dilating ▲ABC by a scale factor of 1/6 and then rotating it about the origin by 90 degrees.

Answers

Answer:

1. ▲ABC ~ ▲A'B'C' because ▲A'B'C' is obtained by dilating ▲ABC by a scale factor of 1/3 and then rotating it about the origin by 180 degrees.

Step-by-step explanation:

given;

ABC / A= (-12, 12) / B= (-9, 6) / C= (-3, 12)

A'B'C' / A'= (4, -4) / B'= (3, -2) / C'= (1, -4)

consider line AC = 9

                      A'C' = 3

ratio is 9/3, so the factor is 1/3

Can someone help me with this question?

Answers

The Answer is d hope it’s helps lol

Kasie likes to jog every morning before work. She can jog 3 miles in 30 minutes, if she
continues to jog at the same rate, how many miles can she run in 2 hours?

Answers

Answer:

12 miles

Step-by-step explanation:

3 miles per 30 minutes

2 hours is made of 4 30 minutes, so 3 x 4 = 12

Answer:

The answer is 12 miles

Step-by-step explanation:

30 minutes is half an hour.

If 30 minutes is half an hour then, 2 hours is 120 minutes.

3 miles in this problem is 30 minutes, so 120 divided by 30 is 4 and 4x3 is 12.

0.1 to 0.2? It's a increase, decrease type thing.​

Answers

Answer:

its increasing

Step-by-step explanation:

i need help please by now i turn this in 5 minutes

Answers

Answer:

Step-by-step explanation:

i think its the second one

Answer:

A: 25 mph

Step-by-step explanation:

A simple slope problem. Rise over run is how you calculate slope, and in this case, it would be- 50/2 -which is equal to- 25/1 - Which, put into context, 25 miles per hour.

Please help me!!!


Don’t comment if you don’t even know the answer it’s annoying

Answers

The answer for x is 12.56 degrees
12.56 degrees will be your answer

PLEASE HELP QUICK 20POINTS
Select the first equation in which Eleanor makes an error.
is the equation when Eleanor makes an error.
1
2
3
4
5

Answers

Answer:

2

Step-by-step explanation:

A square field was enlarged by adding 5 feet to the length and width of the original field

Answers

Answer:

The side length of the original field is 19 feet

Step-by-step explanation:

Let the side of original square be x

Now we are given that A square field was enlarged by adding 5 feet to the length and width of the original field.

So, length of side of enlarged field = x+5

Area of new enlarged field =

We are given that the area of the enlarged field is 576 square feet

So,

Hence The side length of the original field is 19 feet

Can 0.47 be written
as a fraction?

Answers

yes. it can be 47/100. it can not be simplified

James jarred 12 liters of salsa after 2 days. At this rate, how many jars of salsa could he make after 7 days?

Group of answer choices
84
42
14
24

Answers

Answer:

42 liters of salsa is the answer

Answer :

42
Because you are finding how much in day and it’s 42

Nick and lisa are building a square pond in their backyard. They wish to put a 2 foot wide brick border around the outside. If the total area of the border and the pond is 196 square feet, find the length of the side of the pond.

Answers

Answer:

the length of the pond is 10 feet.

Step-by-step explanation:

The computation of the length of the pond side is shown below:

Let us assume the length of the pond side be x feet

Now the one side length with the brick border is x + 4

And, the pond is 196 square feet

Now the equation would be

(x + 4)^2 = 196

(x+4) = 14

x = 10

Therefore, the length of the pond is 10 feet.

The length of each side of the pond is required.

The length of the side of the pond is 10 feet.

Area

Let [tex]x[/tex] be the length of each side of the pool.

If the brick layer is 2 foot wide the size then 2 foot would be added to all the sides of the pool.

The length of each side would be [tex]x+2+2=x+4[/tex]

The area of the pool is [tex]196[/tex] square feet.

So,

[tex](x+4)^2=196\\\Rightarrow x+4=\sqrt{196}\\\Rightarrow x+4=\pm14\\\Rightarrow x=10,-18[/tex]

Since, negative number cannot be the length.

[tex]x=10\ \text{feet}[/tex]

Learn more about area:

https://brainly.com/question/25292087

Let S represent the number of randomly selected adults in a community surveyed to find someone with a certain genetic trait.
The random variable S
follows a geometric distribution with mean 4.66. Which of the following is a correct interpretation of the mean?

A. A value randomly selected from the distribution of S
is expected to be 4.66.
A value randomly selected from the distribution of S is expected to be 4.66.

B. In repeated sampling from the distribution of S
, the average of the values will approach 4.66.
In repeated sampling from the distribution of S, the average of the values will approach 4.66.


C. For a sample of values randomly selected from the distribution of S
, the average of the sample will be 4.66.
For a sample of values randomly selected from the distribution of S, the average of the sample will be 4.66.

D. The probability is 0.66 that a value randomly selected from the distribution of S
will be close to the mean.
The probability is 0.66 that a value randomly selected from the distribution of S will be close to the mean.

E. For a sample of values randomly selected from the distribution of S
, the average of the sample will vary from the population mean by no more than 4.66.

Answers

Answer:

In repeated sampling from the distribution of S , the average of the values will approach 4.66.

Step-by-step explanation:

The correct interpretation of the mean is in repeated sampling from the distribution of S, the average of the values will approach 4.66.

The Geometric distribution is a discrete probability distribution that shows the likelihood of the number of failures before the success attained.

Let consider S to be a random variable that represents the selected adults in a community surveyed.

Then

[tex]\mathbf{S \sim G(p) S = 4.66}[/tex]

Therefore, the correct interpretation of the mean is in repeated sampling from the distribution of S, the average of the values will approach 4.66.

Learn more about Geometric distribution here:

https://brainly.com/question/3216901?referrer=searchResults

i need help with 11 pleasr if anyone knows this please help :(

Answers

Answer:

20,80,90

39, 59, 82

40,65,70

Step-by-step explanation:

Answer:

I belive is D im not positive though so maybe wait for another answer

Step-by-step explanation:

please help me (serious answers please)

Answers

Answer:

1. -21

2. 46

3. 2

4. -4

5. 10

6. -10

Step-by-step explanation:

1. gh = (-7)(3) = -21

2. g² - h = (-7)² - (3) = 49 - 3 = 46

3. g + h² = (-7) + (3)² = -7 + 9 = 2

4. g + h = (-7) + (3) = -4

5. h - g= (3) - (-7) = 10

6. g - h = (-7) - (3) = -10

Caitlin drew a scale drawing of the community park in her town. The actual park is 48 feet long. Caitlin’s scale drawing is 12 inches long

What scale did Caitlin use to draw the park?

O 1 inch equals 4 feet
O4 inches equal 4 feet
O 1 inch equals foot
O 4 inches equal 1 foot

Answers

Answer:

The answer is A

Step-by-step explanation:

I took the test and got 1 inch equals 4 feet :) Hopes this helps

♡ The Question ♡      

Caitlin drew a scale drawing of the community park in her town. The actual park is 48 feet long. Caitlin's scale drawing is 12 inches long.  

What scale did Caitlin use to draw the park?  

* ୨୧ ┈┈┈┈┈┈┈┈┈┈┈┈ ୨୧*        

♡ The Answer ♡      

1 inch equals 4 feet!  

*୨୧ ┈┈┈┈┈┈┈┈┈┈┈┈ ୨୧*        

♡ The Explanation/Step-By-Step ♡    

No Explanation/Step-By-Step provided!    

*୨୧ ┈┈┈┈┈┈┈┈┈┈┈┈ ୨୧*        

♡ Tips ♡        

-No tips provided!

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