Answer:
If we can make it by multiplying other whole numbers it is a Composite Number. 2 is Prime, 3 is Prime, 4 is Composite (=2×2),
Step-by-step explanation:
Given that the diameter of Circle A is 7 cm, and the radius of Circle B is 21 cm, what can be concluded about the two circles?
A.
the circles are similar and congruent
B.
the circles are neither similar nor congruent
C.
the circles are similar
D.
the circles are congruent only
C. the circles are similar
Given radius:Circle A = 7 cm
Circle B = 21 cm
1) Similar Shape : they can be enlarged and diminished where size varies.
2) Congruent Shape : they must have similar size and lengths.
Hence, here the circles are similar with different lengths.
Write an equation of the line that passes through the point (4, –5) with slope 2.
A. y−4=2(x+5)
B. y−4=−2(x+5)
C. y+5=2(x−4)
D. y+5=−2(x−4)
After answering the provided question, we can conclude that The slope answer is not listed as a choice, but this is the correct equation.
what is slope?In mathematics, slope is the slope of the regression of a line or curve. It is a measure of the degree to which a function's y-value varies once the x-value changes. A line's slope is usually expressed as a letter m and is able to be calculated as follows: m = (y2 - y1) / (x2 - x1) (x1, y1) and (x2, y2) is some two important points on the line. The slope of a line can be favorable, negative, equal to 0, or unknown. A positive slope means the line rises up from left to right, whereas a slope means the line falls back from left to right.
To find the equation of the line passing through the point (4,-5) with slope 2, we can use the point-slope form of the equation of a line.
y - y1 = m(x - x1)
y - (-5) = 2(x - 4)
y + 5 = 2x - 8
y = 2x - 13
y = 2x - 13
The answer is not listed as a choice, but this is the correct equation.
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P= -2p-15Solve for p
Answer:
p = 5
Step-by-step explanation:
We are given the following expression:
p = -2p - 15
p + 2p = 15
3p = 15
p = 15/3
p = 5
NO LINKS YOU SUSSY BAKA'S
Claire power walks 1/7 of a mile in 1/63 of an hour. Compute the unit rate in miles per hour.
2 hour and 52 minute
Step-by-step explanation:
Sana makatulong ito sa inyo
Has anyone done the inverse functions mastery text on edmentum it’s super hard stuck on this question and the pictures wont help
Please help!!! Also do not put a link as your answer. Whoever answers this first with work shown will get Brainliest, and 30 points.
What is the equation of a parabola with (-3,3) as the focus, and y=5 as the directrix?
Remember no link! :)
Answer y = 1/4 (x+3)^2 + 4
Step-by-step explanation:
If the focus is (-3, 3) and the directrix is y=5, the vertex is at (-3, 4). a = 1/4p, p=1, a=1/4. (h,k) is the vertex.
y=a(x-h)^2 +k
y=1/4(x+3)^2+4
PLEASEE HELP
EXTRA POINTS
BRAINLIEST
Painter Pete uses a ladder to reach a second story window on the house he is
painting. The bottom of the window is 20 feet above the ground. The foot of the
ladder 15 feet from the house. How long is the ladder?
Answer:
25 feet
Step-by-step explanation:
20^2 + 15^2 = 625
square root of 625 is 25
Answer:
that's a big ladder
35ft
Step-by-step explanation:
HELPPP I DONT UNDERSTAND
Answer:
\(\boxed{\bf \angle B = 58^{o}}\)
Step-by-step explanation:
The cyclic quadrilateral sum of the opposite angle is 180°. From the given figure....
\(\bf \angle B + \angle D= {180}^{o} \)
Where....
~\(\bf \angle B = 3x+7\)
~\(\bf \angle D = 6x+20\)
\(\bf 3x+7+6x+20 ={180}^{o} \)\(\bf 9x+27=180^{o}\)\(\bf 9x=180-27\)\(\bf 9x=153\)\(\bf x = \cfrac{153}{9} \)\(\boxed{\bf x=17^{o}}\)Now, that we found x, let's find angle B....
\(\bf \angle \: B = 3x + 3\)\(\bf 3(17) + 7\)\(\bf 58^{o}\)\(\sf Therefore, \: \boxed{\sf \angle B = 58^{o}}\)
the sum of a rational number and a irrational number
Answer: The sum of rational and irrational number is always irrational...
Answer:
When both rational and irrational numbers are written in decimal form, rational numbers can be written as finite decimals and infinite recurring decimals, such as 4=4.0, 4/5=0.8, 1/3=0.33333... and irrational numbers can only be written as infinite non-recurring decimals, such as √ 2=1.414213562…………According to this point, people define irrational numbers as infinite non-recurring decimals. 2. All rational numbers can be written as the ratio of two integers; irrational numbers cannot.
(Rational number): A number that can be accurately expressed as the ratio of two integers. Such as 3, -98.11, 5.72727272..., 7/22 are all rational numbers. Integers and fractions are all rational numbers. Rational numbers can also be divided into positive rational numbers, 0 and negative rational numbers. Irrational numbers refer to infinite and non-recurring decimals such as: π ·The difference between irrational and rational numbers: 1. When both rational and irrational numbers are written in decimal form, rational numbers can be written as finite decimals and infinite cyclic decimals. For example, 4=4.0, 4/5=0.8, 1/3=0.33333... and irrational numbers can only be written as infinite and non-cyclic decimals. For example, √2=1.414213562…………According to this point, people define irrational numbers as infinite and non-cyclic decimals. 2, all rational numbers can be written as the ratio of two integers; irrational numbers cannot. Based on this, some people suggested that irrational numbers should be removed from the "irrational" hat, and rational numbers should be called "comparative numbers" and irrational numbers should be called "irrational numbers". Originally, irrational numbers are not unreasonable, but people don't know much about it at first. Using the main difference between rational and irrational numbers, we can prove that √2 is irrational. Proof: Assume that √2 is not an irrational number, but a rational number.Since √2 is a rational number, it must be written as the ratio of two integers: √2 = p / q Since p and q do not have a common factor to be reduced, p / q can be considered to be the reduced fraction, the simplest form of fraction. Put √2 = p / q squared on both sides Get 2 = (p ^ 2)/(q ^ 2) Is 2 (q ^ 2) = p ^ 2 Since 2q ^ 2 is an even number, p must be an even number, so set p = 2m From 2 (q ^ 2) = 4 (m ^ 2) Get q ^ 2 = 2m ^ 2 Similarly, q must be an even number, let q = 2n Since p and q are both even numbers, they must have a common factor of 2, which contradicts the previous assumption that p/q is a reduced fraction. This contradiction is caused by the assumption that √2 is a rational number. Therefore √2 is an irrational number.
.
Explain how to solve a System of Equations using a graphical model:*
To solve the system of equation,
Plot the equations on the graph. The point where the curve or line of the equation intersect each other gives the solution of the equation.
Consider an example with system of equations as,
y = 4x and y = 2x+ 3.
Plot the equations on the graph.
The lines intersect each other at point (1.5,6). So solution of equations is (1.5,6).
6x7,381 help please
Which number is equivalent to 7/11
?
The equivalent fractions of 7/11 are 14/22, 21/33, 28/44 and 35/55
There are infinitely many numbers equivalent to 7/11
since 7/11 is a fraction that can be simplified in different ways.
We can multiply the numerator and denominator with the same number to get the equivalent fractions
7/11×2/2 = 14/22
7/11×3/3= 21/33
7/11×4/4 =28/44
7/11×5/5 =35/55
Hence, the equivalent fractions of 7/11 are 14/22, 21/33, 28/44 and 35/55
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what is the greatest common factor of 60, 84 and 126?
Answer:
its 6
Step-by-step explanation:
Find the Volume.*
Of a 3x3 cube
Answer:
either 9 or 27
Step-by-step explanation:
most likely 27 because 3x3x3
Answer:
Cube number of 3 is 27
Step-by-step explanation:
cube of 3 is like 3×3×3 =27
When hired at a new job selling electronics, you are given two pay options: • Option A: Base salary of $10,000 a year with a commission of 9% of your sales • Option B: Base salary of $20,000 a year with a commission of 4% of your sales How much electronics would you need to sell for option A to produce a larger income? Enter your answer as an inequality using the variable x to represent electronics sales in dollars. Do not enter any commas in your answer.
Using linear functions, it is found that the number of electronics that you need to sell for a larger income in option A is x > 200,000.
What is a linear function?A linear function is modeled by:
y = mx + b
In which:
m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.b is the y-intercept, which is the value of y when x = 0, and can also be interpreted as the initial value of the function.Considering the base salaries as the intercept and the commissions as the slope, the functions are given by:
A(x) = 10000 + 0.09x.B(x) = 20000 + 0.04x.To produce a larger income in option A, it is needed that:
A(x) > B(x).
Hence:
10000 + 0.09x > 20000 + 0.04x
0.05x > 10000
x > 10000/0.05
x > 200,000
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What is 6 divided by 3/8?
Answer:
16Step-by-step explanation:
\(6 \div \frac{3}{8} = 6 \times \frac{8}{3} \\ \)
\( = \frac{6 \times 8}{3} \\ \\ = \frac{48}{3} =1 6\)
Use powers to rewrite these problems: Example: 5 x 5 = 52
a. 5 * 5 * x*x*x
b. 8*8*8 = 8^3
c. 4*4*4*x*x*x*x
In Exercises 33–36, determine if the specified linear transforma- tion is (a) one-to-one and (b) onto. Justify each answer. 14. Let T : R2 R2 be a linear transformation with standard matrix A = aaz], where a, and a, are shown in the figure. Using the figure, draw the image of under the transformation T. [-] 1 |
If values prοvided then transfοrmatiοn οf vectοrs can be determined.
What is vectοr?In mathematics, a vectοr is a mathematical οbject that represents a quantity with bοth a magnitude and a directiοn. Vectοrs can be used tο represent physical quantities such as velοcity, fοrce, and acceleratiοn, as well as mοre abstract cοncepts such as cοlοr, sοund, and temperature.
Withοut seeing the figure οr the values οf a1, a2, and a3, it is nοt pοssible tο determine whether the specified linear transfοrmatiοn T : R2 → R2 is οne-tο-οne and οntο.
Hοwever, in general:
A linear transfοrmatiοn T : Rn → Rm is οne-tο-οne if and οnly if its kernel (i.e., the set οf vectοrs that are mapped tο the zerο vectοr) is trivial, meaning that the οnly vectοr that maps tο the zerο vectοr is the zerο vectοr itself.
A linear transfοrmatiοn T : Rn → Rm is οntο if and οnly if its range (i.e., the set οf all vectοrs that can be οbtained by applying T tο sοme vectοr in Rn) is equal tο Rm.
Tο determine whether a linear transfοrmatiοn is οne-tο-οne οr οntο, we can examine its prοperties and characteristics, such as its kernel, range, rank, and determinant. We can alsο use geοmetric intuitiοn and visualizatiοn tο understand hοw the transfοrmatiοn maps pοints and vectοrs in Rn tο Rm.
If yοu prοvide mοre infοrmatiοn abοut the values οf a1, a2, and a3 and the figure that shοws the standard matrix A, it can help yοu determine whether the transfοrmatiοn is οne-tο-οne and οntο and draw the image οf the vectοr [-1, 1] under the transfοrmatiοn T.
Therefοre, if values prοvided then transfοrmatiοn οf vectοrs can be determined.
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Complete question -
In Exercises 33–36, determine if the specified linear transformation is (a) one-to-one and (b) onto. Justify each answer. 14. Let T : R2 R2 be a linear transformation with standard matrix A = aaz], where a, and a, are shown in the figure. Using the figure, draw the image of under the transformation T. [-] 1
solve for x:
5/7 = 4x/83
Step-by-step explanation:
\( \to \dfrac{5}{7} = \dfrac{4x}{83} \)
By cross multiplication,
→ 83(5) = 4x(7)
→ 415 = 28x
→ 415/28 = xIn decimal : 14.8214286A home developer is planning to build h houses with identical floor plans. Each house will have 3 smaller bedrooms that each require 150 square feet of carpet and 1 larger bedroom that requires 270 square feet of carpet.
The required expression is 3h(150) + h(270) which is the correct answer would be an option (D).
What is the algebraic expression?Algebraic expressions are mathematical statements with a minimum of two terms containing variables or numbers.
Since each house will have 3 smaller bedrooms that required 150 square feet of carpet
⇒ 3 × 150
Each house will have 1 larger bedroom that requires 270 square feet of carpet.
⇒ 270
So, (3 × 150 + 270) × h
⇒ 3h(150) + h(270)
Thus, The required expression is 3h(150) + h(270).
Hence, the correct answer would be an option (D).
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The question seems to be incomplete the completed part has been attached below
Name the type of angle relationship. Set up the equation and solve for x.
Equation:
Solve: x :
Answer:
Same side interior angles
x=10
Step-by-step explanation:
The angles are same side interior angles
The add to 180 degrees
6x+10 + 110 = 180
Combine like terms
6x+120 =180
Subtract 120 from each side
6x = 180-120
6x= 60
Divide by 6
6x/6 = 60/6
x = 10
Answer:
Same-Side Interior Angles
Equation: 6x + 10 + 110 = 180
x = 10
Step-by-step explanation:
Hello!
The sum of the two given angles is 180°, as they are same-side interior angles.
Equation: 6x + 10 + 110 = 180
Solve for x6x + 10 + 110 = 1806x + 120 = 1806x = 60x = 10The value of x is 10°.
What is the slope of the line with equation 2x + 3y = 10?
Answer:
Step-by-step explanation:
-2/3
Dana is making bean soup. The recipe she has makes 10 servings and uses
3/4
of a pound of beans. How many total pounds of beans does she need to make 5 servings of soup?
She has
1/16
of a pound of beans in one container and
1/4
of a pound of beans in another container. How many more pounds of beans does Dana need to make the 5 servings of soup? Show your work or explain your answer.
Jocelyn has a ladder that is 15 ft long. She wants to lean the ladder against a vertical wall so that the top of the ladder is 13.5 ft above the ground. For safety reasons, she wants the angle the ladder makes with the ground to be less than 75°. Will the ladder be safe at this height? Show your work and equation to support your answer
By using trigonometric relations, we will see that the angle that the ladder makes with the ground is 64.2°, so we conclude that the ladder is safe.
Will the ladder be safe at this height?Notice that the ladder makes a right triangle with the wall.
Such that the hypotenuse (the ladder itself) measures 15 ft, and one of the catheti (distance between the ground and top of the ladder) measures 13.5ft
If we considerate the angle that the ladder makes with the ground, the known cathetus is the opposite cathetus.
Then we can use the relation:
sin(x) = (opposite cathetus)/(hypotenuse)
Then:
sin(x) = (13.5ft)/(15ft)
If we use the inverse sine function on both sides, we get:
Asin(sin(x)) = Asin( 13.5ft/15ft)
x = Asin(13.5/15) = 64.2°
So the angle is less than 75°, which means that in fact, the ladder is safe.
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Which of the following shows the solution to the inequality
1/2x−3≤−1?
Answer:
x ≤ 4
Step-by-step explanation:
1/2x - 3 ≤ -1
~Add 3 to both sides
1/2x ≤ 2
~Multiply 2 to both sides
x ≤ 4
Best of Luck!
HELP ASAP!!!
Find the square of 1-4i.
ANSAWER:
−15+8i
Explanation:
First, you can expand the square of the bynomial:
in one year a company found 9 defective parts out of 4500 parts picked for testing
Answer:
hdhdhdjdmkdjddbgdgdhdjoudhnskshgebdlejdbdhjdjdjdk
Ayuda porfa es para ahora
Answer:
i really dont know this is hard hm
Step-by-step explanation:
PLEASEEEEEE HELPPPP!!!!
3)9.375 and 12 is )37.5
Find the slope of each line that passes through the given point.
(1,12) and (-5,-9)
Answer:
m = 7 /2
Step-by-step explanation:
Answer:
Step-by-step explanation:
(1,12)(-5,-9)
m=7/2