The intersection of two regular pentagons can be a hexagon.
What are regular pentagons?It is a regular pentagon if all of its sides and angles are equal in size. and it is an irregular pentagon if it is not. Each angle inside the regular pentagon is 108° , that is all internal angles of a regular pentagon has 108 degrees for each internal angle. Every side of a regular pentagon has an equal length and an equal angle. Equiangular shapes are those with angles that are exactly equal. It is due to the fact that the internal angles of a polygon add up to 360 degrees. Additionally, the length of every side is the same.A pentagon's centre is at an angle of 72 degrees produced by two lines connecting its two adjacent corners in other words, each angle outside or the exterior angle is 72°. The intersection of two regular pentagons can be a hexagon.To learn more about regular pentagons ,refer:
https://brainly.com/question/11759904
#SPJ4
What are the 4 steps in graphing linear inequalities?
Answer:
Separating the variables , using equality symbol , drawing boundary line in XY plane , shading the area are the four steps in graphing linear inequalities
Step-by-step explanation:
What is Linear inequality ?Mathematical expressions known as linear inequalities compare two expressions using the inequality symbol. The expression may be either a numerical or an algebraic expression, or it may be both.
Step 1: Always start by separating the variable y from the left side of the inequality.
Step 2: The equality symbol should be used in place of the inequality symbol
Step 3: Draw the boundary line from step 2 in the XY plane.
Step 4: The last step is to partially or completely shade the border line.
Separating the variables , using equality symbol , drawing boundary line in XY plane , shading the area are the four steps in graphing linear inequalities
To know more about Linear inequality
https://brainly.com/question/11897796
#SPJ4
Finding the slope passing through the points
Question 1
Since the x-coordinates are the same, the line is vertical. Therefore, the slope is undefined.
Question 2
Since the y-coordinates are the same, the line is horizontal. Therefore, the slope is zero.
2. Show that you get the same prime factorization of 220 with 220=2 \times 110 or with 220=10 times 22
3. What numbers might be in the following form when numbers? Give 2 or 3 answers.
This is 224's prime factorization. This is the method of repeated division, and the prime factorization of 224 is 2 2 2 2 7.
What is the 220 factorization in terms of primes?Image for number 2. Show that the prime factorization of 220 is the same when 220 is multiplied by 2 times 110 or 10 times 22. What numbers might possibly be in the next form when numbers? Give two or three responses.
Therefore, 22 51 111, where 2, 5, and 11, can be expressed as 220's prime factorization.
220 has three prime factors, which are 22; 51; and 111. Here, the pair does not contain the prime factor 5. Consequently, 220 is not a square perfectly.
Consequently, the first ten multiples of 220 are as follows: 220, 440, 660, 880, 1100, 1320, 1540, 1760, 1980, and 2200.
To learn more about factorization in terms of primes refer to
https://brainly.com/question/13390896
#SPJ4
What happens when the discriminant equals zero?
Answer: It indicates that the quadratic has a repeated real number solution.
Step-by-step explanation:
This is not multiple choice
60 points
A spinner used in a game is fun and rotated 930° on the first spin.
The distance from the point of rotation of of a spinner to the tip of the spinner is 3.5 inches.
A) what is the angle of rotation for the first been measured in radians?
B) what distance did the tip of the spinner travel during the first spin to the nearest 10th of an inch?
Part a
There are [tex]\frac{\pi}{180}[/tex] radians in a degree, so the angle of rotation in radians is [tex]\frac{930\pi}{180}=\frac{31\pi}{6}[/tex].
Part b
Using the arc length formula, the distance is [tex](31\pi/6)(3.5)=\frac{217\pi}{12}[/tex] inches.
Find the value of y if the figure is a regular polygon.
1080
60
120
120
Answer:
60
Step-by-step explanation:
The measure of all exterior angles are the same. So, measure of each exterior angle = 360∘/6=60∘
When Logan left his house this morning, his cell phone was 24% charged and it then started to lose 3% charge for each hour thereafter. Write an equation for B, in terms of t, representing the charge remaining in Logan's battery, as a percentage, t hours after Logan left his house.
Answer:
B = 24% - t(3%)
Step-by-step explanation:
You have you battery at 24% represented by B. you have your 3% which is your difference (d). and your hour which is t. For every hour you are subtracting 3%. So your equation would be B = 24% - t(3%)
Answer:
Equation: B = 23 - 3(t)
Step-by-step explanation:
24 is the percent after it was charged, the 3% is the difference, and your time, which is (t). You deduct 3% for each hour. As a result, your equation would be B = 24 - 3(t).
Barb has a jewelry box in the shape of a rectangular pyramid. The top opens at a cross section parallel to the base
What is the shape of the opening of the jewelry box?
A rhombus
B rectangle
C triangle
D trapezoid
Gene then reflected (-0.3, 7/10) over the y axis and then over the x axis what are the coordinates of the point after two reflections?
The coordinates of the point after the two reflections are (0.3,-7/10).
What is the reflection?A reflection is a mapping from an isometric hyperplane with a set of fixed points acting as the reflection's axis or plane from a Euclidean space to itself. A figure's reflection creates its mirror image of that figure in the plane or axis of the reflection.
Given that, the point (-0.3, 7/10) is reflected over the y-axis and then over the x-axis respectively.
The coordinates of the point after the reflection in the y-axis are:
(0.3, 7/10)
Now, the coordinates of the point after the reflection in the x-axis are:
(0.3, -7/10)
Hence, the coordinates of the point after the two reflections are (0.3,-7/10).
Learn more about the reflection:
https://brainly.com/question/15487308
#SPJ1
what is the common denominator of in the complex fraction
The common denominator of the complex fraction is (1/a - 1/b)/(1/a + 1/b) is a²b² which is option D.
The provided complex fraction is (1/a - 1/b)/(1/a + 1/b).
Now, to find the common denominator,
Solving this complex fraction.
First multiplying each component of every bracket to every component of the other bracket,
= 1/a² + 1/ab - 1/ab - 1/b²
Now, simplifying the equation,
= 1/a² + 1/b²
= (a²+b²)/a²b²
The denominator is the lower part of the fraction.
Hence, the common denominator of the complex fraction is a²b².
To know more about Complex fraction, visit,
https://brainly.com/question/29453301
#SPJ4
Complete question - What is the common denominator of 1/a + 1/b in the complex fraction (1/a - 1/b)/(1/a + 1/b)?
A)a2 b2
B)a – b
C)a + b
D)ab
Given that the area of a trapezoid is given by the formula A = 12
h(b1 + b2), what is the value of A if h = 2 cm, b1 = 3, and b2 = 4?
The area of the trapezoid is equal to 7 square units.
What is an area?The space occupied by any two-dimensional figure in a plane is called the area. The space occupied by the trapezoid in a two-dimensional plane is called the area of the trapezoid.
Given that the area of a trapezoid is given by the formula A = 1/2
h(b₁ + b₂). The given values are h = 2, b₁=3, and b₂=4.
The area of the trapezoid is calculated as,
Area = (1 / 2) x h(b₁ + b₂)
Area = (1 / 2 ) x 2 x ( 3 + 4 )
Area = 7
Area = 7 square units
Therefore, the area of the trapezoid is equal to 14 square units.
To know more about an area of trapezoid follow
https://brainly.com/question/1463152
#SPJ1
Find f(h(x)).
f(x) = x² + 4
h(x)=√x-3
Answer:
[tex]f(h(x)) = ( \sqrt{x} - 3)^{2} + 4[/tex]
[tex]f(h(x)) = (x - 9) + 4[/tex]
[tex]f(h(x)) = x - 5[/tex]
Step-by-step explanation:
h(x) became x for function of f(x)
Can a prime number be a multiply of any other number except itself?
Prime numbers are numbers greater than 1. They only have two factors, 1 and the number itself. This means 1 is a multiple of a prime number except prime number itself.
What are Prime Numbers?
Prime numbers are numbers greater than 1. They only have two factors, 1 and the number itself. This means these numbers cannot be divided by any number other than 1 and the number itself without leaving a remainder.
Numbers that have more than 2 factors are known as composite numbers.
A prime number is a natural number with exactly 2 divisors / factors: 1 and the number itself. Primes are always greater than 1 and they're only divisible by 1 and themselves. They cannot be made by multiplying two other whole numbers that are not 1 or the number itself.
Learn more about Prime Numbers at:
https://brainly.com/question/145452
#SPJ4
Factor the expression using the GCF 24y+88x
Factor the expression using the GCF 24y+88x
24y+88x
GCF is 8:
8(3y + 11x)
Put the reasons into the correct order to justify solving the inequality: -2(x + 6) < 3(x + 1) -2x 12 < 3x + 3 -2x < 3x + 15 -5x < 15 x > 3 Justification 1 Justification 2 Justification 3 Justification 4 Justification 5 Division Property of Order Distributive Property Addition Property of Order Subtraction Property of Order Given
The reasons put into the correct order to justify solving the inequality:
-2(x + 6) < 3(x + 1) - Given-2x - 12 < 3x + 3 - Distributive Property-2x < 3x + 15 - Addition Property of Order-5x < 15 - Subtraction Property of Orderx > 3 - Division Property of OrderJustify each property of equality-2(x + 6) < 3(x + 1) - Given
-2x - 12 < 3x + 3 - Distributive Property
-2x < 3x + 15 - Addition Property of Order
-5x < 15 - Subtraction Property of Order
x > 3 - Division Property of Order
Check how to solve:
-2(x + 6) < 3(x + 1)
Open the parenthesis
-2x - 12 < 3x + 3
Add 12 to both sides
-2x - 12 + 12 < 3x + 3 + 12
-2x < 3x + 15
Subtract 3x from both sides
-2x - 3x < 3x + 15 - 3x
- 5x < 15
divide both sides by -5
x > 3
Therefore, the solution to the given inequality -2(x + 6) < 3(x + 1) is x > 3.
The properties mentioned above are properties of inequalities and hold for all situations of inequalities as given.
Read more on property of equality:
https://brainly.com/question/1601404
#SPJ1
if you are asked to solve a system of equations in which there is no linear equation to start with
You can occasionally start by isolating and replacing a variable that is squared in both equations if you're required to solve a system of equations without a starting linear equation.
If there isn't a linear equation to begin with, you can pick out and use a squared variable in both equations.
Start by dividing both sides of the supplied nonlinear equation by the variable's coefficient, for instance.
After you've done that and isolated a variable, carry on with the problem-solving by adding that variable to the other equation.
Learn more about equation here
https://brainly.com/question/29538993
#SPJ4
Which expression is equivalent to 24³ ?
2√3
2³√3
2√6
2³√6
Answer:
[tex]2 \sqrt[3]{3} [/tex]
Step-by-step explanation:
[tex]24 {}^{ \frac{1}{3} } [/tex]
[tex] \sqrt[3]{24} [/tex]
[tex] \sqrt[3]{8 \times 3} [/tex]
[tex] \sqrt[3]{8} \times \sqrt[3]{3} [/tex]
[tex] \sqrt[3]{2 {}^{3} } \times \sqrt[3]{3} [/tex]
[tex]2 \times \sqrt[3]{3} [/tex]
[tex]2 \sqrt[3]{3} [/tex]
HELPPPPP
When Evelyn moved into a new house, she planted two trees in her backyard. At the time of planting, Tree A was 32 inches tall and Tree B was 16 inches tall. Each year thereafter, Tree A grew by 4 inches per year and Tree B grew by 8 inches per year. Let AA represent the height of Tree A tt years after being planted and let BB represent the height of Tree B tt years after being planted. Graph each function and determine the height of both trees at the time when they have an equal height.
The heights of both trees at the time when they have an equal height are equal to 4 inches and 48 inches respectively.
How to determine the height of both trees at the time?In order to graphically solve the system of equations, we would first of all write a system of equations that models the situation. Additionally, we would assign variables to the height of Tree A t years after being planted and height of Tree B t years after being planted, and then translate the word problem into algebraic equation as follows:
Let the variable A represent the height of Tree A.Let the variable B represent the height of Tree B.Therefore, translating the word problem into algebraic equation, we have the following:
A = 32 + 4t
B = 16 + 8t
On a graph, we would plot the height of Tree A on the x-axis while height of Tree B would be plotted on the y-axis of the cartesian coordinate.
By critically observing the graph, the point of intersection which gives a solution to the system of equations include the following:
Height of Tree A, A = 4 inches.
Height of Tree B, B = 48 inches.
Read more on an equation here: https://brainly.com/question/28307857
#SPJ1
Ryan and Carlos decided to sell their cups of hot chocolate for $2.75. They sold 12 cups. They spent $9.45 on supplies that they will need to pay back to the bank.
How much profit did Ryan and Carlos make?
Answer:
$23.55
Step-by-step explanation:
First we will need to determine the total amount of sales Ryan and Carlos made. To do that we will multiply the amount of products sold by the product cost.
$2.75 x 12 = $33
Now we need to deduct the cost of supplies they need to pay back from their profits.
$33- $9.45= $23.55
Now we are left with Ryan and Carlos' total profit, which is $23.55
the inverse of the function fx 12x 10 is shown h x 2x what is the missing value
The inverse function of the given function f(x) = 12x + 10 is
h(x) = (x - 10)/12
Given, a function f(x)
f(x) = 12x + 10
we have to find the inverse of the function f(x) i.e. h(x).
let f(x) = y
y = 12x + 10
12x = y - 10
x = (y - 10)/12
inverse function of f(x) = h(x)
h(x) = (x - 10)/12
So, the inverse function of the given function f(x) is
h(x) = (x - 10)/12
Hence, the inverse function of the given function f(x) is
h(x) = (x - 10)/12
Learn more about Functions here https://brainly.com/question/26209640
#SPJ4
There are 18 swans in this pond. How many tadpoles are there?
The ratio of newts to swans to tadpoles is
2: 3: 5
Answer:
30 tadpoles
Step-by-step explanation:
the 3 part of the ratio relates to the number of swans, that is 18 , then
18 ÷ 3 = 6 ← value of 1 part of the ratio
Then
number of tadpoles = 5 × 6 = 30
charmaine, jose, and shen sent a total of 134 text messages over their cell phones during the weekend. shen sent 9 fewer messages than charmaine. jose sent 3 times as many messages as shen. how many messages did they each send?
Charmaine sends 34 message, Jose send 75 texts and Shen send 25 messages.
What is linear equation?
An equation is a mathematical statement, which has an equal sign (=) between the algebraic expression. Linear equations are the equations of degree 1. It is the equation for the straight line.
Let C be charmaine text, S be shen text, J be jose text.
C +J+ S=134
Shen send 9 messages fewer than charmine .
S = C -9
C = S+9
And Jose sent 3 times more then shen
J =3S
We get,
S+9+3S+S=134
5S +9 = 134
5S = 134 -9
5S = 125
S = 25
C = 25 +9
= 34
J= 75
To know more about linear equation, visit:
https://brainly.com/question/10681391
#SPJ9
describe the end behavior of the following function
The function has the end behavior f(x) → -∞ as , x → -∞ as f(x) → +∞ , x → +∞
Since, The end behavior of a polynomial function is the behavior of the graph of f(x) as x approaches positive infinity or negative infinity.
The degree and the leading coefficient of a polynomial function determine the end behavior of the graph. And, if the function has positive leading coefficient with odd degree then its end behavior is f(x) → -∞ as , x → -∞ as f(x) → +∞ , x → +∞
Here, The given function has positive leading coefficient with odd degree.
Therefore, by the definition of end behavior of a function,
The function has the end behavior f(x) → -∞ as , x → -∞ and, f(x) → +∞ , x → +∞
To learn more about function click here:
brainly.com/question/21145944
#SPJ4
{Question 8} Please help! Need this by tonight! {Click on picture}
The cost per message is $0.025.
What is cost?
A cost is the worth of money that has been expended to produce something or provide a service and is therefore no longer available for use in production, research, retail, and accounting. In the case of an acquisition cost, the money spent on the acquisition is considered the cost.
Raw materials, labour expenditures, and other production-related expenses are all considered direct costs. A product, division, or project can simply be linked to the cost. As an illustration, Ford Motor Company (F) produces vehicles and trucks. A automobile is built by a factory employee in eight hours.
Let, Jerry's messaging phone plan is, he paid $0.75 for every 30 messages he send.
So, the cost of each message is,
[tex]\frac{0.75}{30} = 0.025[/tex].
Hence, the per message is, $0.025.
To know more about cost, click on the link
https://brainly.com/question/25109150
#SPJ4
Which are correct representations of the inequality –3(2x – 5) < 5(2 – x)?
Select two options. x < 5 –6x – 5 < 10 – x –6x + 15 < 10 – 5x A number line from negative 3 to 3 in increments of 1. An open circle is at 5 and a bold line starts at 5 and is pointing to the right. A number line from negative 3 to 3 in increments of 1. An open circle is at negative 5 and a bold line starts at negative 5 and is pointing to the left.
An open circle at 5 and a bold line starting at 5 and pointing to the right (>) is the correct representation of the inequality
How to identify the correct representations of the inequality?An inequality compares two values, showing if one is less than, greater than, or simply not equal to another value e.g 5 < 6, x ≥ 2, etc.
Given: the inequality –3(2x – 5) < 5(2 – x)
First, we have to solve for x in the inequality
–3(2x – 5) < 5(2 – x)
Clear the parenthesis:
-6x + 15 < 10 - 5x (Note: This is one of the options to be selected)
Collect like terms:
-6x + 5x < 10 - 15
-x < -5
Divide both sides by -1:
x > 5 ( Note: Dividing both sides by -1 will change the < to > )
This is what will determine our answer
Since our answer is x > 5. An open circle will be at 5 and a bold line starts at 5 and is pointing to the right (>)
Therefore, the correct representation of the inequality is "an open circle is at 5 and a bold line starts at 5 and is pointing to the right". Select 3rd and 4th option is the answer
Learn more about inequality on:
brainly.com/question/25275758
#SPJ1
Cindy is attempting to calculate how much her car payment would be for a car that costs $27,000 to be repaid with monthly payments in 4 years at 4% APR.
Where, if at all, has Cindy made a mistake(s)?
Correct Cindy’s mistake(s). (Spoiler for part a, yes, she made several mistakes.)
What would the answer actually be?
The mistakes that Cindy made include:
Not converting the APR to a monthly rate Not converting the number of years to number of monthsThe answer for Cindy's monthly car payments would be $609.63
How to find the monthly payments?To find the monthly payment. first convert the APR to a monthly rate and the number of years to months.
Monthly rate:
= 4% / 12
= 1 / 3%
Number of months:
= 4 x 12 months
= 48 months
The monthly payments is an annuity as it is constant and periodic. The monthly payment for Cindy's car can be found as:
= Cost of car / Present value of annuity factor, 1/3%, 48 months
= 27, 000 / 44.288833874953
= $609.63
Find out more on monthly payments at https://brainly.com/question/27926261
#SPJ1
What are the domain and range of g of x equals 3 times the square root of the quantity x plus 4?
D: [3, ∞) and R: [0, ∞)
D: [4, ∞) and R: (–∞, 0)
D: [–4, ∞) and R: [0, ∞)
D: (3, ∞) and R: (–∞, 0)
The domain and range of this square root function are: D: [–4, ∞) and R: [0, ∞).
What is a domain?In Mathematics, a domain can be defined as the set of all real numbers for which a particular function or relation is defined. This ultimately implies that, a domain is the set of all possible input values (x-values) for a function while a range is the set of all possible output values (y-values) of a function.
Based on the information provided, the function is represented as follows:
g(x) = √(x + 4)
Since a square root function doesn't exist for all negative values, the domain of this function is given by:
x + 4 ≥ 0
x ≥ -4
Domain = [-4, ∞]
Since we do not have a vertical translation, the range of this square root function is given by:
x ≥ 0
Range = [0, ∞]
Read more on domain here: brainly.com/question/24448809
#SPJ1
Answer:
[–4, ∞) and R: [0, ∞)
Step-by-step explanation:
I got it right on the test.
How do you tell if a triangle is SAS or ASA?
SAS - side angle side ,ASA - angle side angle
What is congruence of triangle?Two triangles are said to be congruent if all three corresponding sides are equal and all the three corresponding angles are equal in measure. The symbol of congruence is’ ≅’.
What we have been asked
how we tell if the triangle is SAS or ASA
SAS is for if two side and in between them the angle is equal for both the triangle.
ASA is for if two angle and in between them the side is equal for both the triangle.
look at the figure
To know more about congruent triangle look in the link:
brainly.ph/question/1053102
#SPJ4
Compare the graph to the graph of f(x)=|x| and m(x)=|x+1|
The graph of f(x)=|x| and m(x)=|x+1| is 1 unit left translation
How to describe the transformation from the parent function?From the question, we have the following function that can be used in our computation:
f(x) = |x|
m(x) = |x + 1|
First, we have the transformation to be:
From f(x) = |x| to m(x) = |x + 1|
This means the function is translated left by 1 unit
So, we can conclude that
The graph function is translated left by 1 unit
Read more about transformation at
brainly.com/question/27224272
#SPJ1
what is the rate of change/slope
Answer:
-4
Step-by-step explanation:
m = y2-y1 / x2-x1
m = -11-(-7) / 3-2
m = -11+7 / 3-2
m = -4 / 1
m = -4
m = -39-(-27) / 10-7
m = -39+27 / 10-7
m = -12 / 3
if you simplify if further,
m = -4 / 1
m = -4
Answer:
-4.
Step-by-step explanation:
The slope formula is y2-y1/x2-x1. if we plug in the numbers we can get the formula -11 - (-7)/ 3-2. This gets us -4/1 which equals -4. Therefore the slope of the equation is -4.