Vertical angles are equal in measure.
always
sometimes
O never

Answers

Answer 1

Answer:

Always

Step-by-step explanation:

Thank you have a great day


Related Questions

* What is the measure of angle x°?

Answers

180-(90+60)
180-150=30

Find the distance between the points (7,8) and (7,3).

Answers

the distance is 5 points because it would take 5 points to get 7,8 from 7,3 !

Answer:

(7,5)

Step-by-step explanation

8 - 3 = 5 so (7,5)

Write the number 6438 correct to the nearest thousand.

Answers

Answer:

The correct answer would be 6000.

Step-by-step explanation:

To round decimal numbers to the nearest thousand, consider the last four digits that should be modified to the nearest thousandth number.

6000 because the number after 6 is less than 5

factorise x^{2} +2x-24[/tex]

Answers

Answer:

(x + 6)(x - 4)

Step-by-step explanation:

x² + 2x - 24

(x + 6)(x - 4)

-4 and +6 multiply to 24 and add to +2.

the measures of the angles of a triangle are shown below. solve for x ​

Answers

Step-by-step explanation:

60°+(7x-12)°+90° = 180°. (angle sum property of triangle)

(7x-12) + 150° = 180°

(7x-12) = 180° - 150°

7x-12 = 30°

7x = 30 + 12

7x = 42°

x = 42°/7

x = 6°

Hello I need help plese

Answers

Answer:

SA of the sphere is 1333.17 and SA of the circle is 333.29

Step-by-step explanation:

What number is in between 1.89 and 1.11

Answers

Answer:

Any number between 1.88-1.12

Step-by-step explanation:

1.88 or 1.12

for instance 1.9 , 1.92 ,1.93 1.94 ,1.95,1.96,1.97,1.98,1.99,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,1.91

There are infinite numbers because it is real number

Find the perimeter of the figure. due today

Answers

Answer:

24 in

Step-by-step explanation:

5in + 4in + 9in + 5in + (4in - 3in) = 24in

Peter is the owner of a hardware supply shop. He has hired you to check his machines calibration prior to starting production on a large order. To check this, you set the machine to create 2.0 inch nails and manufacture a random sample of 200 nails. That sample of nails has an average length of 2.024 inches with a standard deviation of 0.205 inches.


Does this sample provide convincing evidence that the machine is working properly or should it be shut down for repairs?

Answers

Answer:If we compare the p value and the significance level assumed we see thatso we can conclude that we have enough evidence to FAIL reject the null hypothesis, so we can conclude that the true mean is not different from the specification at 1% of signficance.  

Step-by-step explanation:

The machine is working properly based on the convincing evidence provided by the sample.

How to calculate the test statistics.

For the null hypothesis, we would test that:

H0 : p = 2

For the alternate hypothesis, we would test that:

Ha > p = 2

In Mathematics, the test statistics of a given sample is calculated by using this formula:

[tex]Z=\frac{x\;-\;u}{\frac{\sigma}{\sqrt{n} } }[/tex]

Where:

x is the sample mean.u is the mean.is the standard deviation.n is the sample size.

Substituting the given parameters into the formula, we have;

[tex]Z=\frac{2.024\;-\;2}{\frac{0.205}{\sqrt{200} } }\\\\Z=\frac{0.024}{\frac{0.205}{14.14} }\\\\Z=\frac{0.024}{0.0145 }[/tex]

Z = 1.66.

For the p-value:

P(Z > Zo) = P(Z > 1.66)

P(Z > 1.66) = P(Z < -1.66)

P(Z < -1.66) = 0.0485.

From the z-table, a z-score of 1.66 corresponds has a p-value of 0.0485. Therefore, the p-value for this test is 0.0485 < 2 while assuming a confidence level of 95%.

In conclusion, we fail to reject the null hypothesis because 0.0485 < 2.

Read more on null hypothesis here: https://brainly.com/question/14913351

Use three different ways to write a ratio for each comparison. A sixth grade basketball team has 3 centers, 5 forwards, and 6 guards.
Forwards to Guards
Centers to Total Players

Answers

Answer:

Try photo math, it will explain it all to you

what is the operation of 24 3/4 = 18

Answers

Answer:

subtraction of 6 3/4 from 24 3/4

Step-by-step explanation:

24 3/4 - 6 3/4 = 18

Help asappppp !!!!!!!!

Answers

Answer:

None

Step-by-step explanation:

2(x + 10) - 17 = 2x - 2

simplify:

2x + 20 - 17 = 2x - 2

2x + 3 = 2x - 2

subtract 3 from both sides of the equation:

2x = 3x -5

no solution

PLEASE HELP! ANSWER QUICKLY IF YOU KNOW THIS!!

Answers

Answer:

63

Step-by-step explanation:

Answer:

117°

Step-by-step explanation: We know that the angles of a triangle have to equal 180°. We already know one angle (75°) and we can find the others. Vertical angles are congruents so the angle opposite 42° is also 42° So add 42 and 75 and you get 117. Keep in mind that all the angles have to equal 180 so 180-117 will get you the last angle measure. 180-117= 63. BUT that's not the answer because that is not x and it asks for x. So we know that a straight line also equals 180 that angle that we found that was 63 plus x should get us 180. To find that we do 180-63 and find that x=117° Hope this made sense!

Smart
vb][po. Follett - Drawing D...
Apps
FOCPS Dashboard Springboard - Engli...
03:16
EX
By yourself, use the model to predict the number of
violent crimes in the year 2020.
violent Crimes in the United States
The linear equation that best models this
relationship is y = -31,256x + 1,773,900, where
x represents the number of years since 1993 and
y represents the number of violent crimes.
Number of Violent Crimes Committed
2000000
1800000
1600000
1400000
1200000
1000000
800000
600000
400000
200000
Assuming the trend continues, use the model to
predict the number of violent crimes in the year
2020
06 24 6 8 10 12 14 16 18 20
Years Since 1993
Source: United States Department of Justice, https://ucr.fbi.gov/
from Math Nation, Section 10 - Topic 4. Independent Practice

Answers

Answer is in the photo. I can't attach it here, but I uploaded it to a file hosting. link below! Good Luck!

tinyurl.com/wpazsebu

Please can yo help me I am very bad at word problems.

Answers

Answer:

1. 60, 122 feet

2. a + s = 12

6a + 4s = 59

Step-by-step explanation:

I can't do all of them but I'll do the first 2:

1.

let w be the width of the rectangle

Then the length would be 2w + 2

Using those, the perimeter would be:

2w + 2 + 2w +2 + w + w = 364

solving:

[tex]6w + 4 = 364\\6w = 360\\w = 60[/tex]

This means the length would be:

[tex]2(60)+2\\120 + 2\\122[/tex]

2.

let a be the number of adult tickets

let s be the number of student tickets

Then:

The total number of tickets is 12, so:

a + s = 12

And the total cost is 59, so:

6a + 4s = 59

the sum of m and the difference of r and 2

Answers

Answer:

Step-by-step explanation:

Read simply, it is m + (r - 2). It is a very clear statement, so you can depend on the answer.

Here is a cuboid,
80 cm
30 cm
30 cm
Work out the total surface area of this cuboid.
(4)

Answers

Length = 80

Breadth = 30  

Height = 30

Total surface area of a cuboid is=

2 ( lb + bh + hl )

Putting the values in the formula,

We get,

= 2 [ (80 x 30) + (30 x 30) + (30 x 80)]

= 2 (2400 + 900 + 2400)

= 8100 cm²

THANK YOU!!

Sidhdi

What is the area of the triangle in the diagram?

Answers

theres no diagram given

Geraint has 2p and 50p coins in the ratio 20 : 3

Write the ratio of the value of the 2p coins to the value of 50p coins in its
simplest form.

Answers

the answer is 1p:25p :)

20% of __ = 18 Please help me Thank you Sooo Much

Answers

Answer: 20% of 90 = 18

Answer:

90%

Step-by-step explanation:

i hope this helps:)

A school has to select one student to take part in a General Knowledge Quiz.Kelly and Rory took part in six trial quizzes. The following lists show their scores.Kelly 28 24 21 27 24 26Rory 33 19 16 32 34 18Kelly had a mean score of 25 with a range of 7.(a) Calculate Rory's mean score and range.(b) Which student would you choose to represent the school? Explain thereason for your choice, referring to the mean scores and ranges.​

Answers

Four apart



Hope this helps

Solve the exponential equation for x: 7(2x + 2) = 73x.​

Answers

The answer is:

[tex] \frac{14}{59} [/tex]Decimal form is 0.2372 is infinity

Explication:

7(2x +2 )= 73x (Remove the parentheses and sort out 7 and solve for each number that is in the parentheses)

14x+14=73x

14x=73-14

-59x=-14

Both sides are divided by -59 but the -59 / -59 is canceled

Multiply the 7 into the bracket and bring the variables one side to solve for x

sin (x-20)° =cos (5x-10)°​

Answers

sin(x - 20)° = cos(5x - 10)°

Expand 5x - 10 in terms of x - 20:

5x - 10 = 5x - 100 + 90

… = 5 (x - 20) + 90

and recall that for all θ, cos(θ + 90)° = - sin(θ)°, so

sin(x - 20)° = cos(5 (x - 20) + 90)°

sin(x - 20)° = - sin(5 (x - 20))°

Replace (x - 20)° = y ° to make this a bit easier to read:

sin(y °) = - sin(5y

Expand the right side in terms of powers of sin:

sin(5θ) = 5 sin(θ) - 20 sin³(θ) + 16 sin⁵(θ)

so the equation becomes

sin(y °) = -5 sin(y °) + 20 sin³(y °) - 16 sin⁵(y °)

16 sin⁵(y °) - 20 sin³(y °) + 6 sin(y °) = 0

Replace z = sin(y °) to get a polynomial equation:

16z ⁵ - 20z ³ + 6z = 0

Factorize the left side:

2z (8z ⁴ - 10z ² + 3) = 0

2z (2z ² - 1) (4z ² - 3) = 0

Solve for z :

• 2z = 0   →   z = 0

• 2z ² - 1 = 0   →   z ² = 1/2   →   z = ± 1/√2

• 4z ² - 3 = 0   →   z ² = 3/4   →   z = ± √3/2

Solve for y in each case above:

• z = sin(y °) = 0   →   y = 0 + 360n   or   y = 180 + 360n

(where n is any integer)

These solutions can be combined into one family, y = 180n.

• z = sin(y °) = -1/√2   →   y = 225 + 360n   or   y = 315 + 360n

• z = sin(y °) = 1/√2   →   y = 45 + 360n   or   y = 135 + 360n

These solutions can also be combined, y = 45 + 90n.

• z = sin(y °) = -√3/2   →   y = 240 + 360n   or   y = 300 + 360n

z = sin(y °) = √3/2   →   y = 60 + 360n   or   y = 120 + 360n

These can be combined as y = 60 + 180n or y = 120 + 180n.

Solve for x in each case:

• y = x - 20 = 180n   →   x = 20 + 180n

• y = x - 20 = 45 + 90n   →   x = 65 + 90n

• y = x - 20 = 60 + 180n   →   x = 80 + 180n

• y = x - 20 = 120 + 180n   →   x = 140 + 180n

ill mark brainlist plss help

Answers

Answer:

MARK HIM BRAINLIEST

Step-by-step explanation:

need help. i learned this already i jus need a refresher. thanks

Answers

Answer:

Step-by-step explanation:

4/5

PLS HELP I WILL GIVE BRAINLYEST

Answers

Answer:

hey

Step-by-step explanation:

pls help me then i help u

Carter asks 40 of his friends what their favorite type of music is. He records the data in a circle graph to display the results. Carter compares the data for each person he interviewed. Which two types of music account for three-fifths of the people interviewed?


A) Alternative & Jazz
B) Rock & Hip Hop
C) Rock & Alternative
D) Rock & Jazz
E) Alternative & Hip Hop

(This is the hint my teacher gave me, but I still don't understand :/ "So you need to figure out what is three-fifths of 100. If you multiply both the numerator and denominator by 20 (because 20 x 5 = 100) you can find that percentage of people.
3 60
__ = ___
5 100
So which two types of music add to be 60% of the entire circle?")

Answers

Answer:

E) Alternative & Hip Hop

Step-by-step explanation:

A subgenre of hip hop music that encompasses a wide range of styles that are not typically identified as mainstream. AllMusic defines it as follows: "Alternative rap refers to hip hop groups that refuse to conform to any of the traditional stereotypes of rap, such as gangsta, bass, hardcore, pop, and party rap. Instead, they blur genres drawing equally from funk and pop/rock, as well as jazz, soul, reggae, and even folk."[2]

Lamar buys 0.8 gallon of gas to use in the lawnmower the price of the gas is 2.95$ per gallon how much does Lamar play for the gas

Answers

Answer:$2.36

Step-by-step explanation:

2.95 x .8 = 2.36

Priya rewrites the expression 8y−24 as 8(y−3). Han rewrites 8y−24 as 2(4y−12). Are Priya's and Han's expressions each equivalent to 8y−24? Explain your reasoning

Answers

Answer:

sdfsefsesfsfsefsefsefsefsfsefesef

Step-by-step explanation:

Yes, because Han’s expression is 8(y-3) which is 8 x y which equals 8y and then 8 x -3 which equals -24. Priya’s is 2(4y-12). 2 x 4y = 8y and 2 x -12 = -24

what is the difference between AD and BC​

Answers

Answer:

AD means after death and BC means before christ

Other Questions
ANSWER ASAP!! What does this author think about the issue? Use the T-Chart to compare the perspectives of Dr. King and the clergy in regard to the Birmingham Campaign. Then write two sentences about how the writer of the article most likely felt about the issue."Oppressed people cannot remain oppressed forever," King wrote. Blacks were tired of stores and parks closed to their children and themselves. They were tired of police and mob brutality aimed at them for no other reason than the color of their skin. To the black community, "'wait' has almost always meant 'never,'" King wrote.King praised those few whites who supported desegregation laws and who had joined in protests. But King also wrote that he was disappointed that many white priests, rabbis, and ministers failed to act morally and to support desegregation. King did not want violence and bloodshed, he wrote. But he wanted to change unjust laws and allow black Americans a chance to be accepted in their own country. And he didn't want to wait. What are the factors that lead to Northern Europe's low population? Molar mass of Ag2SO4Full work Pls 3. Materials that lets electricity to pass According to the Four Noble Truths, which of the following is true? There is no way to end suffering. Seeking justice is the path to enlightenment. Treating others kindly is the most noble behavior. o Doing away with selfish desires will end one's pain. An electric iron has a resistance of 12 and takes a current of 2A. Therefore the supply voltage will be HALP me pzlzzzzzzzzzzzzzz What is the name of the region located just south of the Arctic? Using the correct IUPAC nomenclature, what is the correct name, formula,and classification of a compound that contains two nitrogen atoms and oneoxygen atom?O A. Mononitrogen dioxide, N20, covalent compound.B. Nitrogen dioxide, NO2, ionic compound.O C. Dinitrogen monoxide, N20, covalent compound.D. Nitrogen oxide, No, ionic compound. answer this question.......asap Can you tell me if I got the right answer and if not let me know what the correct answer is Why do you not want to stand still when on offense? Question 2 options: Your coach will take you out of the game. It makes you very easy to cover. It makes it harder for the defense to cover you. Its lazy. COMPLETE WITH THE VERB: SERVIR1. Yo_______la comida a las 12:002. Mis amigos y yo_________la comida a las 12:303. mi hermana______la comida a la 1:004. t________la comida a las 1:305. Los maestros______la comida a las 2:00 A right rectangular prism has a volume of 3536 cubic feet, and the length 8 of the base of the prism is 9 feet longer than its width. The height of prism is 26 feet. What are the dimensions of the base of the prism? Provide a detailed plan, including actual dollar amounts, for Xavier to wisely use the extra $400 per month from his raise. For each part of the plan, briefly describe why you're making this choice. YALLLLLLL I NEED HELP, ok so I have this manor life drawing project due in a couple of days for social studies, and I just don't even know where to start, I have a list of what supposed to be on there, I just need inspo so if anyone has their past manor life drawing project please put the link in the comments or JUST GIVE ME INSPO PLEASEEEE!!!! Help math plzshnsndnfjc need some help with model contexts with two variable expressions This is the name of the introduction to the U.S. Constitution. Find each missing measure, please help