Find the value of the missing variable(s)?

Find The Value Of The Missing Variable(s)?

Answers

Answer 1

Answer:

  x = 163°

Step-by-step explanation:

The sum of interior angles of a pentagon is 540°. The missing value will bring the total to that. It can be found by subtracting the known values from 540°.

__

  x = 540° -85° -103° -121° -68°

  x = 163°

_____

Additional comment

The sum of interior angles of a simple n-gon is found from the formula ...

  angle sum = 180°·(n -2)

For n = 5, this is 180°×3 = 540°.


Related Questions

check your solution 1=g-3​

Answers

Answer:

g = 4

Step-by-step explanation:

1 = g - 3

1 + 3 = g

4 = g

to check:

1 = (4) - 3

1 = 1

correct!

The diameter of a circle is 32 cm. Find its area to the nearest whole number.

Answers

Answer:

Step-by-step explanation:

radius=1/22 of 32= 16

Area of a circle

22/7×16×16=805cm2

As a new year's resolution, jimmy has agreed to pay off his 4 credit cards and completely eliminate his credit card debt within the next 12 months. listed below are the balances and annual percentage rates for jimmy's credit cards. in order to pay his credit card debt off in the next 12 months, what will jimmy's total minimum credit card payment be?

Answers

The percentage shows that the value of Jimmy's total minimum credit card payment will be $411.25.

How to compute the minimum value?

From the complete information, the balances and annual percentage rates for Jimmy's credit cards are given.

Therefore, the minimum amount for the credit card will be $411.25. This will be necessary to pay his credit card debt off in the next 12 months.

Learn more about percentages on:

https://brainly.com/question/24304697

Need help 10 points

Answers

The answer is C
Because when the circle isn’t bolded in, then it is less than or greater than depending on which way the line is going.

Hi! I want to solve exercise 13. The question is to say Wich one is not a monomial. Thank you

Answers

Answer:

A monomial is any expression that only contains one term, and terms can only be divided by a plus and a minus sign

So the answer is B and C are not monomials rather they are binomial expressions

Ms. Sampson tells her class to write an equivalent fraction for 1/2. Lucy writes 3/8 and Tim writes 4/8. Wich student is correct? Explain how you know

Answers

Answer:

Tom 4/8

Step-by-step explanation:

if you simplify 4/8 it will give u 1/2

Elshaun Works as a painter he charges $25 for each hour he works he also has to buy 100 $ worth of paint if the number of hours worked is represented by H which expression the total amount of money he would charge for his painting work

Answers

Answer:

Step-by-step explanation:this is a very hard question

Deepak randomly chooses two marbles from the bag, one at a time, and replaces the marble after each choice. what is the probability he will choose one green marble and then one red marble? express the probabilities in fraction form. p(green) = p(red) = p(green and red) =

Answers

Probability of an event measures its chance of occurrence. P(Green in first draw) = 5/14, P(Red in second draw) = 2/14. P(Green in first and red in second draw) = 5/98

How to calculate the probability of an event?

Suppose that there are finite elementary events in the sample space of the considered experiment, and all are equally likely.

Then, suppose we want to find the probability of an event E.

Then, its probability is given as

[tex]P(E) = \dfrac{\text{Number of favorable cases}}{\text{Number of total cases}} = \dfrac{n(E)}{n(S)}[/tex]

where favorable cases are those elementary events who belong to E, and total cases are the size of the sample space.

What is chain rule in probability?

For two events A and B, by chain rule, we have:

[tex]P(A \cap B) = P(B)P(A|B) = P(A)P(B|A)[/tex]

where P(A|B) is probability of occurrence of A given that B already occurred.

How to find if two events are independent?

Suppose that two events are denoted by A and B.

They are said to be independent event if and only if:

[tex]P(A \cap B) = P(A)P(B)[/tex]

It is because

[tex]P(A|B) = P(A)\\P(B|A) = P(B)[/tex]

and therefore, using chain rule and above facts gives:

[tex]P(A \cap B) = P(A)P(B)[/tex]

The question is missing some informations, which are:

Total marbles in the bag = 14Total red marbles = 5Total green marbles = 2rest of the 7 marbles are of some other colors.

The result of first draw and the second draw are independent of each other as Deepak replaces the marble after first draw, therefore, making no changes in the count of balls of each color in the considered bag, which decides the probability needed.

Now, let we take:

A = probability that Deepak picks green ball in first draw

B = probability that Deepak picks red ball in the second draw

Then, we get:

[tex]P(A) =\dfrac{5}{14}\\\\P(B) = \dfrac{2}{14}\\\\P(A \cap B) = P(A)P(B) = \dfrac{5 \times 2}{14^2} = \dfrac{5}{98}[/tex]

(there are 14 ways to select a ball, but 5 favorable ball for event A to occur, and 2 favorable balls for event B to occur,therefore the aforesaid probabilities.)

Thus, for this case, we get:

P(Green in first draw) = 5/14, P(Red in second draw) = 2/14. P(Green in first and red in second draw) = 5/98

Learn more about probability here:

brainly.com/question/1210781

The table displays the scores of students on a recent exam. Find the mean of the
scores to the nearest 10th.
Score Number of Students
80
4
85
6
90
9
95
6
100
8

Answers

I believe the answer is 48.3

Step-by-step explanation:

sorry if I'm wrong

if i have 37 test and i do 12 test a week how many weeks its gonna take

Answers

Answer:

4 weeks

Step-by-step explanation:

Answer:

well if i am correct 25 weeks (correct me if i am wrong please lol.)

Step-by-step explanation:

if a person travels 1/4 miles in 1/6 hour,how fast are they traveling in miles per hour

Answers

Answer:

3/2 or 1.5 miles per hour

Step-by-step explanation:

Speed Formula:

[tex]\displaystyle \large{s=\dfrac{d}{t}}[/tex]

speed = distance/time

Given:

Distance = 1/4 milesTime = 1/6 hour

Therefore:

[tex]\displaystyle \large{s=\dfrac{\dfrac{1}{4}}{\dfrac{1}{6}}}\\\displaystyle \large{s=\dfrac{1}{4}\cdot 6}\\\displaystyle \large{s=\dfrac{6}{4}}\\\displaystyle \large{s=\dfrac{3}{2} \ \tt{miles/hour}}[/tex]

Therefore, they are traveling 3/2 or 1.5 miles per hour.

College Math- Probability (Help appreciated!!!!) (please no links! :) )
A pair of fair dice is rolled. E is the event that the first dice rolls a 3 and F is the event that the sum of the two dice is 6. Are E and F independent events?

Answers

Answer:no they are not independent

Step-by-step explanation:

1) in order for events to be independent the probability of E happening should equal the probability of E happening given that F has already happend

2) P(E)=1/6 (on 6 sided die there is only 1 face that has 3 hence probability of e occurring is 1/6) or .167

3) P(E | F) read as probability of E happening given F has occurred

(Probability of E * probability of F) / total number of outcomes in F

probability of F= 1/6 as there is only one face(3) which will make the sum of the 2 die 6

(1/6)(1/6)/6=0.004

P(E)= .1167

P(E| F) =.004

hence probability aren't equal as making F happen impacts E'E's chances

ANOTHER way to think about this is if E rolls a 3 then the only way to make the sum of the 2 dice equal 3 is if die 2 rolls 3 as well. Hence the pprobability Of the second outcome tht sum of 2 die=6 depends on the number the first die lands

True or false please help

Answers

Answer:  False

Explanation:

The number [tex]\pi[/tex] (read out as "pi") is approximately 3.14

So [tex]3 \times \pi = 3\pi \approx 3*3.14 \approx 9.42[/tex]

On the other hand,

[tex]\sqrt{64} = \sqrt{8^2} = 8[/tex]

So we can see that the original claim is false because [tex]3\times \pi \approx 9.42[/tex] is not smaller than [tex]\sqrt{64} = 8[/tex]. It should be the other way around.

Can SOMEONE HELP???
65 BRAINLIEST!

Answers

Answer: m<CBE = 129°

Step-by-step explanation:

we know that,

m<CBE = (14x + 17)°

m<FEH = (19x -23)°

since L║m,

m<CBE = m<FEH

(14x + 17)° = (19x -23)°

through the above equation we formed, we find the value of x :

14x + 17 = 19x -23

19x - 14x = 17 + 23

5x = 40

x = 40/5

x = 8

now we put the value of x in the m<CBE :

m<CBE = (14x + 17)°

m<CBE = ( 14(8) + 17 )°

m<CBE = ( 112 + 17)°

m<CBE = 129° Answer...

hope that helps...

Write 1.38 as a fraction

Answers

Answer:

69/50

Step-by-step explanation:

138/100

69/50

Tyler wonders what proportion of students at his school would dye their hair blue if their parents would let them. He surveyed a random sample of 10 students at his school, and 2 of them said they would. Kiran didn’t think Tyler’s estimate was very accurate, so he surveyed a random sample of 100 students, and 17 of them said they would.

Based on Tyler's sample, estimate what proportion of the students would dye their hair blue.______

Based on Kiran's sample, estimate what proportion of the students would dye their hair blue.______

Whose estimate is more accurate? Type Tyler or Kiran.______

Answers

Using the proportion concept, it is found that:

According to Tyler's sample, the estimate is of 0.2 = 20%.According to Kyran's sample, the estimate is of 0.17 = 17%.Due to the higher sample size, Kyran's estimate is more accurate.

What is a proportion?

A proportion is a fraction of a total amount, and larger sample sizes lead to more accurate predictions.

In Tyler's sample, 2 out of 10 students would dye their hair blue, hence:

p = 2/10 = 0.2.

In Kiran's sample, 17 out of 100 would, hence:

p = 17/100 = 0.17.

Due to the higher sample size, as 100 > 20, Kyran's estimate is more accurate.

More can be learned about proportions at https://brainly.com/question/24372153

HELP HURRY PLEaSE THIS IS IMPORTANT!

Answers

Answer:

LMJ and KJM

Step-by-step explanation:

alternative interior

this means, they're on opposite sides of the line-break, and are inside the parallel lines.

hope this helps.

The ratio of the number of dolls Jacky had to the number of dolls Peter had was 5 : 2 but, after Jacky gave 15 dolls to Peter, they have an equal number of dolls. How many dolls did they have altogether?

Answers

Answer:

35 [$]

Step-by-step explanation:

1) if Peter's sum is p and Jacky's is j, then the ratio 5:2 in the condition can be written j/p=5/2;

2) the phrase 'after Jacky gave 15 dolls to Peter, they have an equal number of dolls' can be written as j-15=p;

3) using the two above it is possible to make up the system of two equations:

[tex]\left \{ {{\frac{j}{p} =5/2} \atop {j-15=p}} \right. \ = > \ \left \{ {{j=2.5p} \atop {j-15=p}} \right. \ = > \ \left \{ {{j=25} \atop {p=10}} \right.[/tex]

4) finally, the have together 10+25=35 doll-s.

Jacky and Peter had a total of 70 dolls altogether.

What is an equation?

A equation is an expression that shows the relationship between two or more numbers and variables.

Let x represent the number of Jack doll and y represent Peter doll, hence:

x - 15 = y + 15  (1)

Also:

(5/7)(x + y) = x   (2)

From both equations:

x = 50, y = 20

x + y = 50 + 20 = 70

Jacky and Peter had a total of 70 dolls altogether.

Find out more on equation at: https://brainly.com/question/2972832

The graphic shows a sample 401k investment. a sample 401 (k) investment has an annual contribution of 5,000 dollars, employer match of 5 percent, employer contribution of 2500 dollars, and total contribution of 7500 dollars. based on the graphic, what advantage does this 401k have over other types of investments? it encourages employees to contribute by offering an employer bonus. it ensures that employees who contribute will retire with more money. it guarantees employees a return on their investment because of a company match. it incentivizes employees to contribute by offering an employer match.

Answers

The  advantage  401k have over other types of investments is:it incentivizes employees to contribute by offering an employer match.

What is 401(k) Investment?

401(k) investment can be defined as the process in which an employer enables an employee to save ahead of their retirement.

401(k)  investment help to motivate or encourage employee to save for retirement by enabling the employer to as well contribute a certain amount toward the employee retirement .

It as well help to lower the tax amount paid on the amount contributed by an employee based on the fact that the contribution are often deducted before tax.

Therefore the advantage  401k have over other types of investments is:it incentivizes employees to contribute by offering an employer match.

Learn more about 401(k) investment  here:https://brainly.com/question/27159207

Answer:

D.) It incentivizes employees to contribute by offering an employer match.

Step-by-step explanation:

pat needs 14 sticks of pepperoni to make 28 pizzas.How many sticks of pepperoni are needed to make 36 pizzas

Answers

Answer:

18 sticks of pepperoni

Step-by-step explanation:

In order to solve this problem, we have to find out how many pepperoni sticks are needed for just 1 pizza. If it takes 14 sticks to make 28 pizzas, that means it takes only half a stick to make a single pizza.

Now that we have this information, we can multiply 1/2 by 36 to find out how many sticks of pepperoni are needed to make 36 pizzas.

[tex]\frac{1}{2} * 36\\\\\frac{1}{2} * \frac{36}{1} \\ =\\\frac{36}{2} \\ =\\\frac{18}{1}[/tex]

Therefore, it takes 18 sticks of pepperoni to make 36 pizzas. I hope this helps! Have a lovely day!! :)

use a quadratic function to model the area of each function. graph the function. evaluate each function for x = 8

top of square: 2x + 4, side: x +3

(other question)

top: 3x - 9, side: x + 2

HELP

Answers

Answer:

A=220 and 150 un^2

Step-by-step explanation:

The area for a square is LxW

you have one square with dimensions 2x+4 by x+3 and another with dimensions 3x-9 by x+2

for your first set: A=LxW= (2x+4)*(x+3)

evaluate at x=8: A= (2(8)+4)*(8+3) = 220

second set: A=LxW = (3x-9)*(x+2)

evaluate at x=8: A= (3(8)-9)*(8+2) = 150

A, b, and c are polynomials, where: a = 3x – 4 b = x 7 c = x2 2 what is a2 – (b c) in simplest form? 8x2 – 25x 7 8x2– 25x 11 10x2 – 25x 7 10x2 – 25x 11

Answers

The expression A² – (B + C) in its simplest form is 8x² – 25x + 7

What is the polynomial?

A polynomial function is an expression constructed with one or more terms of variables with constant exponents.

Data obtained from the question

A = 3x – 4, B = x + 7, C = x² + 2, A² – (B + C) =?

The simplest form of the polynomial is given by;

(3x – 4)² – (x + 7 + x² + 2)

9x² – 12x – 12x + 16 – (x + x² + 9)

9x² – 24x + 16 – x – x² – 9

9x² – x² – 24x – x + 16  – 9

8x² – 25x + 7

Hence, the simplest form of the polynomial is A² – (B + C) = 8x² – 25x + 7.

Learn more about quadratic equations:

brainly.com/question/12585213

Answer: A: 8x^2 - 25x + 7

Step-by-step explanation: got it right :)

can I have some help? I don't understand this

Answers

Answer:

15

__

28

Step-by-step explanation:

just multiply top by bottom

5*3         15

___ =  ____

7*4        28

Answer:

the answer is 15/28

Step-by-step explanation:

if you multiply the numerators 5 and 3, you get 15. then you have to multiply the denominators 7 and 4 to get 28

a square barn has sides that are 7 meters long. what is the perimeter

Answers

Answer:

28

Step-by-step explanation:

A square has 4 sides, and 7 times 4 is 28.

Answer:

28 Meters

Step-by-step explanation:

A square has 4 sides of equal length, and a perimeter is the distance around the shape, so if each side is 7 meters long, then that is 4 lines that are 7 meters long...

7 × 4 = 28

The perimeter is 28.

Brainliest please?  

Jamal plans to attend a 4-year private university. He will receive $8,200 in scholarships

and grants each year, and he will earn $1,900 each year through a work study program.

Jamal's family will contribute $21,000 each year. How much will Jamal need to

contribute?

Jamal's family will contribute $21,000 each year. How much will Jamal need to

contribute?

Type your answer.

3.

1 noint

Answers

It’s the 3rd one Hope this helps its and grant each year and he will earn 1900 each year through a work study program

There are twenty-three apples and seventeen oranges in a fruit basket. How many
more apples are there than oranges?

Answers

Answer:

6 apples

Step-by-step explanation:

23 apples - 17 oranges

23 - 17

= 6

6 apples more than oranges

please vote brainliest and follow me

Ellen is decorating a ballroom ceiling with garland. If the rectangular ceiling is 48 feet by 64 feet, how much garland will Ellen need to reach from one corner of the ceiling to the opposite corner

Answers

80 feet; (use Pythagorean Theorem: leg^2 + leg^2 = hyp^2 )

ens
00
A painter charges $15.47 per hour, plus an additional amount for the supplies. If he made $158.31 on a job where he worke
5 hours, how much did the supplies cost?
$90.96

Answers

Calculations in dollars

(15.47 x 5) + x = 158.31
77.35 + x = 158.31
x = 158.31 - 77.35
x = 80.96

Ryan's friends have organized a treasure hunt. He is using the map below to find the clues. The position of the last clue, which
leads to the treasure, is located at point (-2,4).
6
+
2
2
-2
He figures that the treasure is 3 units either to the east or south of the location of the last clue. Which of these could be the
location of the treasure?
OA. point (1, 4) or point (-2, 1)
OB. point (-5, 4) or point (-2, 1)
OC. point (1, 1) or point (-5,7)
OD. point (1, 4) or point (-2,7)

Answers

Using translation concepts, it is found that the location of the treasure could be given by these following points:

A. point (1, 4) or point (-2, 1)

What is a translation?

A translation is represented by a change in the function graph, according to operations such as multiplication or sum/subtraction in it's definition.

We consider that he is at point (-2,4), hence:

A shift east 3 units leads to point (1,4).A shift south 3 units leads to point (-2,1).

Hence option A is correct.

More can be learned about translation concepts at https://brainly.com/question/4521517

#SPJ1

An object falls from a window. the distance the object has traveled, d, varies jointly with the acceleration due to gravity and the square of the time elapsed. the object has fallen 5.929 meters in 1.1 seconds, and the acceleration due to gravity is 9.8 meters per second squared. assuming the object continues to fall and the acceleration due to gravity remains the same, what is the total distance the object travels in 2 seconds? 10.8 m 19.6 m 21.6 m 39.2 m

Answers

The total distance the considered fallilng object travels in 2 seconds is given by: Option C: 19.6 m

What are equations of motion?

There are three equation of motions that can be used when motion of the object is under constant acceleration and on a straight path.

They are listed below as:

[tex]v = u + at\\\\s = ut + \dfrac{1}{2} at^2\\\\v^2 = u^2 + 2as[/tex]

where the symbols have following meanings:

u = initial velocity of the considered objectv = final velocity of the objecta = acceleration of the objects = distance traveled by the object in 't' time.

Here, assuming negligible air resistance, and ideal situations, the free fall of the considered object can be modeled by these equations of motion.

Here, according to sign convention, we have:

[tex]a = -g = -9.8 \: \rm m/s^2[/tex]

Due to free fall, we have: [tex]u = 0[/tex]

Thus, the net displacement (taking the window as origin) is given by equation:

[tex]s = \dfrac{-gt^2}{2}[/tex]

The distance that object traveles in 2 seconds is the absolute displacement it gets in 2 second of freefall.

This is obtained as:

[tex]D_2 =|s|_2 = \left| \dfrac{-9.8 (2)^2}{2} \right| = 19.6 \: \rm m[/tex]

Thus, the total distance the considered fallilng object travels in 2 seconds is given by: Option C: 19.6 m

Learn more about equation of motion here:

https://brainly.com/question/5955789

Other Questions
What two factors must be equal when a chemical reaction reaches equilibrium What is your view on creating a child friendly space in your community (town /village) Who was the 3rd president Evaluate cot675.-/2-1/21 MANUFACTURING. The cost of manufacturing widgets is given bythe equation C = 2p + 35. Find the price p per widget if the cost ofmanufacturing C is $65. Please dont send me links. Dont send links. I will give brainlist out to whoever answers it correctly. No links please. nO LINKS. What are the three rules for all types of burns?1. NEVER apply2. NEVER removeor3. NEVERblisters.orstuck to the burn. If the start index is __________ the end index, the slicing expression will return an empty string. Out of 260 racers who started the marathon, 232 completed the race, 25 gave up, and 3 were disqualified. What percentage did not complete the marathon? What is the end behavior of h(x)=-5x^4+13x/x^3 Would anybody give the right answer PLS HELP WILL MARK YOU BRAINLIEST! NO FAKE ANSWERS! What is a possible remedy if your system hangs at odd times or during the boot?. Hi PLEASE HELP ASAP.!! so back in pro-life month, my teacher and I had a little argument over something literally so silly. It was about whether ted Bundy did or didn't deserve the death penalty. I said, "frick yes". Well, I didn't actually say that, but I did make my point come across, which was that he did deserve to die. She failed me bc she disagreed. Now, I have to write a debate essay, I need at least 10 reasons why he did deserve it. I literally wrote one back in February with like 15 reasons but she said I need to re-write that and use different reasons. Can anyone help me with that? Like, (as if it wasn't obvious) why did he deserve the chair? The Earth takes 24 hours to rotate around its own axis and the moon takes 27 days. What is the ratio of the time taken by the moon to the time taken by the Earth to rotate around their respective axes? Explain how we know the history of earthquakes in the Pacific Northwest. How is this evidence of past earthquakes used to predict future earthquakes? Tank A fills at a rate of 6 gallons per hour and discharges water at a rate of 69 gallons per day. If the tank starts out empty, how much water would be in the tank after 24 hours Estonia's economy has anabundance of to invest inbusinesses.A. capitalB. silverC. iron Define the following terms a. crystallization b. radical c. mixture What were three advantages the North had in the Civil War Abuse of time and temperature can occur in each of the following ways except: The items are not cooked to the proper internal temperature The items are cooked or reheated improperly The items are held at the wrong temperature The items are held in the freezer for too long