Geometry math work! help needed please.

Geometry Math Work! Help Needed Please.

Answers

Answer 1

Answer:

I decided to use the actual formula this time and got 25.7

Step-by-step explanation:

first we find the length of the arc of bca

360-65

so its 295

then after I use the arc length formula which is

x/360 times 2(pie)r

295/360 times 2(pie)5

295/360 times 31.4159

9267.6983/360 (I multplied 295 and 31.4159)

Then we divide and get

25.743


Related Questions

what is 2/8 simplified

Answers

Answer:

[tex]\frac{1}{4}[/tex]

Step-by-step explanation:

when the numerator and denominator are no longer divisible by the same number, that's when it is in simplest form:

[tex]\frac{2}{8}[/tex] divides by [tex]\frac{2}{2}[/tex] to give you [tex]\frac{1}{4}[/tex]

2÷2 = 1

8÷2 = 4

Given the spinner below in which all regions are equal, which of the following point scales would result in a favorable game? a spinner is divided into 4 equal sections. each section is a different color and is labeled 1 through 4. red is 1; 2 is blue; 3 is green; 4 is yellow. the odd numbered regions will add one point. the even numbered regions lose one point. red will add one point. any other color will lose one point. a number less than or equal to 3 will add one point. a 4 will lose two points. odds will add a point value equal to the number on the space. evens will lose a point value equal to the number on the space.

Answers

The correct option is C: A number less than or equal to 3 will add one point and A.4 will lose two points.

Given the spinner below in which all regions are equal, which of the following point scales would result in a favorable game

Therefore a spinner is divided into 4 equal sections.

What is the favorable game?

A favorable game is one in which, loosely speaking, there are opportunities for favorable bets.

each section is a different color and is labeled 1 through 4.

red is 1; 2 is blue; 3 is green; 4 is yellow.

The odd-numbered regions will add one point.

The even-numbered regions lose one point.

red will add one point.

any other color will lose one point. a number less than or equal to 3 will add one point.

Therefore the option a and c is correct

C: A number less than or equal to 3 will add one point.

A.4 will lose two points.

Edge

To learn more about the favorable game visit:

https://brainly.com/question/1393329

Answer:

A number less than or equal to 3 will add one point.

A 4 will lose two points.

Step-by-step explanation:

The answer above is correct.

1 +5x2 + (1 + 3) to the second power

Answers

Answer:

27

Step-by-step explanation:

1 + (5)(2) + (1 + 3)^2

1 + 10 + (1 + 3)^2

11 + (1+3)^2

11+4^2

11+16

27

Hope this helps! Have an amazing day!

[20 points]

Write the polynomial in standard form. (Look at the Photo)

Answers

Answer:

[tex]5x^4+5x^3+3x^2-4[/tex]

HELPPP ME BAE!!!!!!!!!!!!!!!!!!!

Answers

Answer:

I think it would be B

Step-by-step explanation:

Because if you look at it neither of the x or y's are the same and if you multiply the second equation by 2 than you would have the same y in both problems which is 4y

Math 8: One-step equations word problems (writing algebraic expressions)

Answers

Answer:

x puls four is equal to

Step-by-step explanation:

x2 + 8x + 19 = 0 What is the equivilent that results from completing the square?

Answers

Answer:

[tex](x+4)^2+3=0[/tex]

Step-by-step explanation:

Hey there!

Standard form is what this equation is in

Standard form is this: [tex]ax^2+bx+c[/tex]

So order to complete the square, you need to take the [tex]b[/tex] term out of the equation, divide it by two, and then square it

In this case, the [tex]b[/tex] term is 8

We need to divide 8 by 2 ---> 4

Then square 4 ---> 16

So now you should add 16 to both sides

[tex]x^2+8x+16+19=16[/tex]

Now you can simplify the LHS

[tex](x+4)^2 +19=16[/tex]

Now you subtract 16 from both sides

[tex](x+4)^2+3=0[/tex]

So this is as far as you can go since you cannot take the square root of a negative number

20 In a village,
if it rains on one day, the probability
that it will rain on the next day is 0.8
if it does not rain on one day, the probability that it will rain on the next day is 0.6
A weather forecaster says,
“There is a 70% chance that it will rain in the village on Monday.”
Work out an estimate for the probability that it will rain in the village on Wednesday.
lou must show all your working.

Answers

Using it's concept, it is found that there is a 0.643 = 64.3% probability that it will rain in the village on Wednesday.

What is a probability?

A probability is given by the number of desired outcomes divided by the number of total outcomes.

In this problem, considering Monday - Tuesday - Wednesday, the possible outcomes are as follows:

R - R - R(0.7 x 0.7 x 0.7)

R - N - R(0.7 x 0.2 x 0.6)

N - R - R(0.3 x 0.6 x 0.8)

N - N - R(0.3 x 0.4 x 0.6)

Then, the probability is given by:

p = 0.7 x 0.7 x 0.7 + 0.7 x 0.2 x 0.6 + 0.3 x 0.6 x 0.8 + 0.3 x 0.4 x 0.6 = 0.643.

0.643 = 64.3% probability that it will rain in the village on Wednesday.

More can be learned about probabilities at https://brainly.com/question/14398287

#SPJ1

someone please please help me i need this asap and i’m struggling so much !!!

Answers

Answer:

21.5 square units

Step-by-step explanation:

The 4 circles touching eachother have a total combined length of 20.

There are 4 circles. 20/4 = 5. The diameter of each circle is 5 units.

The length ofthe rectangle is 20 units. the width of the rectangle is 5 units.

The area of the shaded region is the area of the rectangle minus the ares of 4 circles.

A = area of rectangle - area of 4 circles

A = LW - 4 × πr²

The radius of each ciorcle is d/2 = 5/2 = 2.5

A = 20 × 5 - 4 × 3.14 × 2.5²

A = 100 - 78.5

A = 21.5

3) Solve 5(x + 3) - 3x = 55 for x. Use mathematical properties to justify each step in the process.

Step 1

Step 2

Step 3

Step 4

Step 5

Answers

solution

5(x+3)-3x=55

5x+15-3x=555x-3x+15=552x+15=552x=55-152x=402x/2=40/2x=20

what is x > 7 j don't get it pls help me​

Answers

Answer:

j < x/7

Step-by-step explanation:

need help
complete solution and correct aanswer

Answers

Answer:

17.0 m/s

Step-by-step explanation:

Using SUVAT:

[tex]s= \\u=7.0\:\textsf{m/s}\\v=v \\a=2.0\:\textsf{m/s}^2\\t=5\: \sf s[/tex]

[tex]\begin{aligned}\textsf{Using}\quad v & =u+at\\ \implies v & = 7.0+2.0(5)\\ & = 7.0+10.0\\ & = 17.0\:\textsf{m/s} \end{aligned}[/tex]

What steps are used to solve the equation 146 + f = 225

Answers

Answer:

f = 79

Step-by-step explanation:

You need to perform one-step equations process

146 + f = 225 (You're trying to solve for "f")

*First way, you could subtract both sides by 146 which makes the 146 cancel out then do 225-146 = 79. So f is 79

*A rule to remember is that the opposite of addition is subtraction. If you move 146 to 225 side you must switch it to negative 146.

what is the value of X in the following diagram?

Answers

Answer:

x = 98 degrees

Step-by-step explanation:

The sum of angles in a pentagon is 540 degrees. You can find this with the formula where n is the number of sides: 180(n-2). This formula will find the angle sum of a polygon. Now, since you know the value of every other angle except X, we can construct the equation 112+100+113+117+x=540

Solving this equation yields x=98 degrees

Sum of angles in a pentagon is 540°

x = 540 - (117+113+100+112)

x = 540 - 442

x = 98°

A cylinder has a height that is twice the length of the diameter. The diameter of the cylinder is 10 centimeters. What is the surface area of the cylinder?

Type the correct answer in the box. Use numerals instead of words.

The surface area is square centimeters.

Answers

Answer:

Step-by-step explanation:

Givens

pi = 3.14

d = 10 cm

h = 2*d

Formula

The top of the cylinder is a solid circle. So the area of the circle is pi r^2There is both a top and bottom to the circle so the fomula is 2*pi*r^2

The surrounding area of the cylinder is the circumference of the circle times the height. The circumference of the circle is 2*pi*r. Then you just multiply by the height.formula = 2*pi * r * h

The combined formula is given below.

SA = 2*pi*r^2  +  2*pi*r * h

Conversions

d = 10 cm

h = 2*10

h = 20 cm

r = d/2

r = 10 / 2

r = 5cm

Solution

SA = 2*pi*r^2  +  2*pi*r * h

SA = 2*3.14*5^2 + 2*3.14*5*20

SA = 157 + 628

SA = 785 cm^2

Answer: The surface area is 785 cm^2

Answer:

the surface area is 250 Pi square centimeters

Which expressions are equivalent to 6m+5(n+m)?
7m + 5n
11m + 5n
12m + n
6m + 5n + 5m
6(m + 5n + 5m)

Answers

Answer:

it's 11m+5m

Step-by-step explanation:

Rearrange term

6m+5(n+m)

6m+5(m+n)

Distribute

6m+5m+5n

Combine like terms

6m+5m+5n

=11m+5n

Please help me out ;)

Answers

Answer:

for every 21 votes for A there were 6 for b or 9 for c

Step-by-step explanation:

63 divided by 3

18 divided by 3

27 divided by 3

A

tyler has a points card for a movie theater.

he receives 75 rewards points just for signing up.

• he earns 10.5 points for each visit to the movie theater.

he needs 180 points for a free movie ticket.

.

a

how many visits must tyler make to earn a free movie ticket?

Answers

Answer:

at least 10 visits

Step-by-step explanation:

Given:

75 rewards points for signing up

10.5 points for each visit

Total Number of Points are :

75 + 10.5 · number of visits he makes

How many visits must Tyler make to earn a free movie ticket?

75 + 10.5 · x  ≥ 180 points for a free movie ticket

Where, x is how many visits must Tyler make to earn a free movie ticket

       10.5 · x  ≥ 180 -75

                x  ≥ 105/ 10.5

                 x ≥ 10

Since the number of visits to reach 180 points is 10 then Tyler has to visit the movie theater 10 times or more.

Check our answer:

75 + 10.5 · 10 = 180 will earn him a free movie ticket

Answer:

Dependent and independent variables are variables in mathematical modeling, statistical modeling and experimental sciences. Dependent variables are studied under the supposition or demand that they depend, by some law or rule, on the values of other variables.

Step-by-step explanation:

A

tyler has a points card for a movie theater.

he receives 75 rewards points just for signing up.

• he earns 10.5 points for each visit to the movie theater.

he needs 180 points for a free movie ticket.

.

a

how many visits must tyler make to earn a free movie ticket?

Question 8 (1 point)

21 A student must complete the column of the table that lists the dates of the full moons.

Dates of New Moons Dates of Full Moons

February 10

March 11

April 10

May 9

What are the most likely dates of the full moons?

A February 5, March 7, April 5, May 4

B February 15, March 17, April 15, May 14

CFebruary 25, March 27. April 25, May 24

D February 29, March 31, April 29, May 28

Answers

The most likely dates of the full moons will be C. February 25, March 27, April 25, and May 24.

What is a full moon?

It should be noted that a full moon simply means the lunar phase when the moon appears illuminated from the perspective of the Earth.

In this case, the most likely dates of the full moons will be February 25, March 27, April 25, May 24. The Full moon usually lasts for a night.

Learn more about moon on:

brainly.com/question/398659

What is the perimeter of kite obde? 17 units 23 units 27 units 60 units

Answers

All sides add up to the perimeter. The perimeter of the kite is 27 units then the correct option is C.

What is the definition of geometry?

It is concerned with the geometry, region, and density of various 2D and 3D forms.

The Pythagoras theorem will determine the kite's length (x).

H² = P² + B²

H² = 15² + 8²

H² = 225 + 64

H² = 289

 H = 17

Then

[tex]\rm x = \dfrac{H}{2} \\\\x = \dfrac{17}{2}\\\\x = 8.5[/tex]

And another length of the kite is 5 units.

Then the perimeter of the kite will be

Perimeter = 2(8.5 + 5)

Perimeter = 27

More about the geometry link is given below.

https://brainly.com/question/7558603

Answer:27 units

Step-by-step explanation:

trust

Lucy Garcia took out a loan for $40,000 at 10 percent interest for 10 years. Her monthly payments are $528. 60. She made payments for one year and has paid the principal down to $37,546. 36. She now wants to repay the loan early. The loan specifies a $300 prepayment penalty if she pays the loan now. How much will she save by paying the loan early (round final answer to nearest dollar)?

Answers

The amount saved due to early payment is $19,242

Data;

Monthly payment = 528.60Number of payment = 10 years * 12 = 120 Total payment if not prepaid = 528.60 * 120 = $63,432

Total Payment for the whole term

The total payment for the whole term is the equal to the product of monthly payment and the number of payment as calculated above.

The total amount in cash in case of prepayment is

[tex]total amount in case of prepayment = monthly payment * number completed + balance + penalty[/tex]

The number of payment completed = 12

Balance = $37,546.36

Penalty for prepayment = 300

The amount of prepayment is

[tex]528.60 * 12 + 37546.36 + 300 = 44,189.56[/tex]

The amount saved due to early payment is

[tex]63432 - 44189.56 = 19,242[/tex]

The amount saved due to early payment is $19,242

Learn more on payment plans here;

https://brainly.com/question/251701

Trevor is analyzing a circle, y2 + x2 = 100, and a linear function g(x). Will they intersect? y2 + x2 = 100 g(x) graph of the function y squared plus x squared equals 100 x g(x) −1 −22 0 −20 1 −18
Yes, at positive x coordinates
Yes, at negative x coordinates
Yes, at negative and positive x coordinates
No, they will not intersect

Answers

Answer:

Yes, at positive x coordinates

Step-by-step explanation:

Find the equation of g(x)

Given ordered pairs of g(x):  (-1, -22)  (0, -20)  (1, -18)

[tex]\sf let\:(x_1,y_1)=(0,-20)[/tex]

[tex]\sf let\:(x_2,y_2)=(1,-18)[/tex]

[tex]\sf slope\:(m)=\dfrac{y_2-y_1}{x_2-x_1}=\dfrac{-18-(-20)}{1-0}=2[/tex]

Point-slope form of linear function: [tex]\sf y-y_1=m(x-x_1)[/tex]

[tex]\implies \sf y-(-20)=2(x-0)[/tex]

[tex]\implies \sf y=2x-20[/tex]

Substitute the equation of g(x) into the equation of the circle and solve for x

Given equation:  [tex]y^2+x^2=100[/tex]

[tex]\implies (2x-20)^2+x^2=100[/tex]

[tex]\implies 4x^2-80x+400+x^2=100[/tex]

[tex]\implies 5x^2-80x+300=0[/tex]

[tex]\implies x^2-16x+60=0[/tex]

[tex]\implies x^2-10x-6x+60=0[/tex]

[tex]\implies x(x-10)-6(x-10)=0[/tex]

[tex]\implies (x-6)(x-10)=0[/tex]

Therefore:

[tex](x-6)=0 \implies x=6[/tex]

[tex](x-10)=0 \implies x=10[/tex]

So the linear function g(x) will intersect the equation of the circle at positive x coordinates.

The value of a company equipment is $25000 and decreases at a rate of 15% per year. What is the value of the equipment after 8 years.

Answers

Answer: $6812.3

Step-by-step explanation: Just solve decreasing 15% each year

In Ms. March's class, 7/10 of the students walk to school. Another 1/5 of the students ride thier bikes. The other students ride on the school bus. What fraction of the class rides on the school bus?
A. 1/10
B. 1/5
C. 2/5
D. 1/2
(I will mark brainliest!)​

Answers

Answer:

1/10 of the class

Step-by-step explanation:

We already know:

Total students: 10/10

Determining the fraction of the total students rides on school bus

[tex]\implies\dfrac{7}{10} = \text{Walk}[/tex]                              [tex]\dfrac{10}{10} - \dfrac{7}{10} = \boxed{\dfrac{3}{10}} \ \text{students remain}[/tex]

[tex]\implies\dfrac{1}{5} = \dfrac{2}{10} = \text{Ride bikes}[/tex]              [tex]\dfrac{3}{10} - \dfrac{2}{10} = \boxed{\dfrac{1}{10} }\ \text{student remain}[/tex]

Thus, 1/10 of the class rides on the bus.

Solve for y. y /4 + 15 = 17

Answers

Answer:

y = 2 x ± [tex]\sqrt{2}[/tex]   =± 2.8284

Step-by-step explanation:

y*y/4+15-(17)=0

       

Answer:

[tex]4 + 15 \div y = 17 \\ \\ 4 + 15 = 17y \\ \\ 19 = 17y \\ \\ y = \frac{19}{17} [/tex]

Find b, glven that a = 20, angle A = 30°, and angle B= 45 triangle ABC.

Answers

Answer:

b =28.28

Step-by-step explanation:

SinA/x = sinB/x

Sin30°/20=sin45°/b

Cross multiplication

20×sin45=b×sin30

20×sin45/sin30 =b

b=28.28

Help me please I don’t understand

Answers

Answer:

Area of composite shape = 36 square units

Step-by-step explanation:

Area of composite shape:

Rectangle I:

      Length = 3 units

     width   = 6 - 4 = 2 units

Area of rectangle I = length *width

                                = 3* 2

                                = 6 square units

Rectangle II:

     length = 6 units

     width = 5 units

Area of rectangle II = 6 * 5

                                = 30 square units

Area of composite shape = area of rectangle I + area of rectangle  II

                                          = 6 + 30

                                           = 36 square units

Fill in the table using this function rule.
y=3x+3

Answers

Answer:

9

24

27

30

Step-by-step explanation:

f(2) = 3(2) + 3 = 9

f(7) = 3(7) + 3 = 24

f(8) = 3(8) + 3 = 27

f(9) = 3(9) +3 = 30

Hope this helps!

Find the odds agasinst getting a number less than 4

Answers

Answer:

3 out of 4 I think

Step-by-step explanation:

because the total amount is 4 so there's a 3/4 chance youll get less than 4

A basketball team scored a total of 747 points for the season. This was 9 times the number of points scored in the first game. How many points were scored during the first game?

Answers

83 points for the first game.

You can set it up as an equation.

X * 9 = 747
X = 83
The answer is x = 83
Other Questions
2. Fill in the table below by writing the complementary strand of DNA that wouldbe formed by each template strand. (4 points)Hint: C pairs with G, and T pairswith A.Template StrandComplementary StrandGCA AGITTA CGGAT ACCGG AT3. Fill in the table below by writing the strand of mRNA that would be formedby each strand of DNA. Hint: In RNA, A pairs with U.(4 points) How does the ganges river define the character of india?. In binary, what would be the largest number 2^9 would allow? *50 POINTS*Select each function that has an inverse that is also a function for all values of x. A. F(x) = 2x^2 + 4x - 3B. F(x) = 2x + 3C. F(x) = 3/2(x) + 2D. F(x) = 2x^3 + 2E. F(x) = 2x^4 + 3x^2 - x + 1 which country was part of the Allies during World War II in his appeal to the "silentmajority" what did President Nixon mean when hesaid that only Americans could "defeat or humiliate theUnited States"? On april 17, 1961, armed cuban exiles landed on the south coast of cuba at:. Pls helpA rectangular prism has volume 1,392 cubic feet, length 24 feet, andheight 29 feet. Find its width, in feet. Select on the map the states that signify president obamas ability, in 2008, to draw support from reliably republican southern states. Susan had to go buy school supplies. While she was out, she decided to buy some new items for her bedroom as well. her credit limit is $200, and she only spent $180 for these purchases. She had a balance of $75 which she did not pay the previous month. Which term applies to this situation? A suggested and testable explanation for an event is called a ________. Hey Rachael is removed from a rectangle to create the shaded region chandelier find the area of the shaded region be sure to include the correct unit in youranswer What happened to spain after the "invincible armada"? a. philip ruled the most technically advanced monarchy. b. spain regained control of south america, the philippines, the netherlands, and france. c. spain thrived as a result of the defeat. d. spains prestige was damaged and naval supremacy was lost. please select the best answer from the choices provided a b c d How do I write the equation Thanks for the help Answer please, I have posted it 3 times but nobody has helped, Need answer ASAP.An artist creates a cone-shaped sculpture for an art exhibit. If the sculpture is 5 feet tall and has a base with a circumference of 23.236 feet, what is the volume of the sculpture? Use 3.14 for pi . {NEED HELP WILL GET BRAINLIST} Write a journal entry as if you are an American living at home during WWII. Include who you are and how your life is different than it was before the war. Women often have complications during labor while giving birth to very large babies, whereas very small babies tend to be underdeveloped. This situation results in which kind of selection on birth weight? Your parents have been paying your car insurance with the understanding that you willget a part-time job and begin to take over the payments.You have recently startedworking at a local grocery store for 20 hours a week.Your part-time pay rate is $9.00per hour.You will not be able to work any overtime 100pts for every person with the most correct questions i will give brainiest Question 1. In some lizard species, a short tail is recessive and a long tail is dominant. According to the principle of dominance:a lizard with a tt genotype will have a long taila lizard with a tt genotype will have a short taila lizard with a Tt genotype will have a short taila lizard with a TT genotype will have a short tailQuestion 2. S#x-linked disorders _____.affect females more than malesaffect males more than femalesaffect both s#xes equallyQuestion 3. Choose all the answers that apply.In some flower species, pink flowers are recessive and yellow flowers are dominant. A pink flower:has one dominant and one recessive genehas two equally dominant color geneshas the same genotype as a yellow flowerhas two recessive geneshas a phenotype of ppQuestion 4. In some goats, white hair is dominant and black hair is recessive. Which of the following statements is true?Color in goats is a s#x-linked trait.A gray goat (Ww) expresses incomplete dominance.A gray goat (Ww) must have a mutated gene.A black goat (ww) expresses codominance. Have A Great Day! What is the two different values of the digit 8 in the number 428. 87?