The value for m is -5
Putting the x⁵ on the denominator is just a way to get rid of the negative exponent.
Un tipo de tela cuesta $31.25 por 5 yardas cuadradas. Otro tipo de tela cuesta $71.50 por 11 yardas cuadradas. ¿La relación entre el número de yardas cuadradas y el costo es proporcional entre los dos tipos de tela?
Answer:
como proporción de dos tipos de tela es diferente.
por lo tanto, la relación entre el número de yardas cuadradas y el costo
no es proporcional entre los dos tipos de tejido
Explicación paso a paso:
Para que una relacion sea proporcional
a:b = c:d
en otra forma
a/b = c/d
______________________________________________
Proporción para el primer tipo de tejido
costo de tela/ área de tela = 31.25/5 = 6.25
Ratio para otro tipo de tejido
costo de tela/ área de tela = 71.50/11 = 6.5
como proporción de dos tipos de tela es diferente.
por lo tanto, la relación entre el número de yardas cuadradas y el costo
no es proporcional entre los dos tipos de tejido
Step-by-step explanation:
PLEASE ONLY ANSWER IF YOU KNOW
The value of AB in the triangle is 2.5 cm and the value of x in the triangle is 10 units
How to determine the value of ABFrom the question, we have the following parameters that can be used in our computation:
The triangle
On the triangle, we have the following equivalent ratio
AB : 4 = 10 : 16
Express as fraction
So, we have
AB/4 = 10/16
This gives
AB = 4 * 10/16
Evaluate
AB = 2.5
How to determine the value of xHere, we understand that the line bisects the angle BAC
This means that
x = 20 - x
So, we have
2x = 20
Divide
x = 10
Hence, the value is 10
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i need help on this please
Answer:
C
You have to use radius not the diameter
for sequence shown , what would be the next two terms 3 ,16 , 29 , 42 ,
Answer:
55 and 68
Step-by-step explanation:
As the standard deviation for Martin Products' distribution increases, the distribution for Martin Products:
As the standard deviation for Martin Products' distribution increases, the distribution for Martin Products becomes more spread out.
When the standard deviation of a distribution increases, it indicates that the data points are more scattered or dispersed around the mean. In other words, the values in the distribution are more diverse and deviate further from the average. This results in a wider spread of data points and a flatter distribution.
A larger standard deviation implies that there is more variability in the data, with a wider range of values. This can be seen as the distribution's "spread" increases, with the data points extending further from the mean. On the other hand, a smaller standard deviation indicates less variability and a narrower distribution.
Therefore, as the standard deviation for Martin Products' distribution increases, the data points are expected to be more spread out, leading to a broader distribution with a larger range of values.
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what is the midpoint is line segment AB? - pls help thx :)
Answer:
segment point is 6 look at the a and b
Answer:
(-1/2,0)
Step-by-step explanation:
(-3+2 , -5+5)
( 2 2 )
(-1/2, 0/2)
(-1/2,0)
Suppose that the radius of a circle is 9.5 cm.
The area of the circle to the nearest tenth is approximately 283.5 cm², and the circumference of the circle to the nearest tenth is approximately 59.7 cm.
What is the circumference of a circle?
The circumference is the length of any great circle, the intersection of the sphere with any plane passing through its center. A meridian is any great circle passing through a point designated as a pole. A geodesic, the shortest distance between any two points on a sphere,
The area of a circle with radius r is given by the formula A = πr², and the circumference of a circle with radius r is given by the formula C = 2πr.
Substituting r = 9.5 cm, we have:
A = π(9.5 cm)² ≈ 283.53 cm² (rounded to the nearest tenth)
C = 2π(9.5 cm) ≈ 59.69 cm (rounded to the nearest tenth)
Therefore, the area of the circle to the nearest tenth is approximately 283.5 cm², and the circumference of the circle to the nearest tenth is approximately 59.7 cm.
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Sylvia is 56 3/4 inches tall Bill is 1/3 8 inches taller than Sylvia and Jane is 1 1/5 inches taller than bill how tall is Jane
The required Jane is approximately 59.28 inches tall.
How to find the height of the jane?Height is a measurement of vertical distance, either in terms of vertical extent (how tall an object or person is) or in terms of vertical position (how high a point is). "The height of that building is 50 meters" or "The height of an airplane in flight is approximately 10,000 meters" are two examples.
Sylvia's height can be represented as:
Sylvia’s height =56\(\frac{3}{4}\) inches
Bill is \(\frac{1}{3}$\) of 8 inches taller than Sylvia, which means that Bill's height is:
\($\begin{align*}\text{Bill's height} &= \text{Sylvia's height} + \frac{1}{3} \times 8\ \text{inches} \&= 56 \frac{3}{4}\ \text{inches} + \frac{8}{3}\ \text{inches} \&= 58 \frac{7}{12}\ \text{inches}\end{align*}\)
Jane is \(1 \frac{1}{5}$\) inches taller than Bill, which means that Jane's height is:
\($\begin{align*}\text{Jane's height} &= \text{Bill's height} + 1 \frac{1}{5}\ \text{inches} \&= 58 \frac{7}{12}\ \text{inches} + 1 \frac{1}{5}\ \text{inches} \&= 59 \frac{17}{60}\ \text{inches}\end{align*}\)
Therefore, Jane is approximately 59.28 inches tall.
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Hii!! Please help, if you can :)
(I can give you 15 points)
Answer:
2.25 (2 1/4) this is what i got for the answer to the division problem.
Step-by-step explanation:
sorry if i am wrong
let f and g have continuous first and second derivatives everywhere. if f(x) ≤ g(x) for all real x, which of the following must be true?
If f (x) < g(x) for all real 1; The expression that must be true is I f'(x)sg'(x) for all real x II. f'(x)≤g'(x) for all real x III. f(x)dx ≤ [8(x)dx is option D. I and II only
How did we determine which is true?I. f(x) and g(x) have continuous first and second derivatives everywhere, so by the mean value theorem, there exists a point c in the interval (a, b) such that f'(c) = (f(b) - f(a)) / (b - a) and g'(c) = (g(b) - g(a)) / (b - a). Since f(x) < g(x) for all x, we have f(b) - f(a) < g(b) - g(a), so f'(c) < g'(c), and thus, f'(x) < g'(x) for all x.
II. f(x) and g(x) have continuous first and second derivatives everywhere, so by the mean value theorem, there exists a point c in the interval (a, b) such that f''(c) = (f'(b) - f'(a)) / (b - a) and g''(c) = (g'(b) - g'(a)) / (b - a). Since f'(x) < g'(x) for all x, we have f'(b) - f'(a) < g'(b) - g'(a), so f''(c) < g''(c), and thus, f''(x) < g''(x) for all x.
III. This statement is not necessarily true. The definite integral of f(x)dx is equal to the area between the curve and the x-axis, and the definite integral of g(x)dx is equal to the area between the curve and the x-axis. The definite integral of a function does not depend on the value of the function at each point, but on the overall shape of the curve, so it is not guaranteed that f(x)dx ≤ g(x)dx just because f(x) < g(x) for all x.
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The complete question goes thus:
Let f and g have continuous first and second derivatives everywhere. If f (x) < g(x) for all real 1; which of the following must be true? I f'(x)sg'(x) for all real x II. f'(x)≤g'(x) for all real x
III. f(x)dx ≤ [8(x)dx
(A) None
(B) I only
(C) III only
(D) I and II only
(E) I, II, and III
1. On the sixth grade field trip, there are 2 teachers for every
9 students. If there are 63 students on the trip, how many
3-11
Name
Remembering
teachers are there?
Answer:
Divide 63/9=7
7*2= (the number of teachers) 14
There are 14 teachers for 63 students.
Answer:
teachers 2:9 students
63/ 9 = 7
7 X 2 = 14
teachers 14:63 students
there are 14 teachers
Help
I need help please
A line includes the points (1,9) and (9, 10). What is its equation in point-slope form?
Use one of the specified points in your equation. Write your answer using integers, proper
fractions, and improper fractions. Simplify all fractions.
Answer:
y - 9 = 1/8(x - 1)
Step-by-step explanation:
m = (10 - 9)/(9 - 1) = 1/8
y - 9 = 1/8(x - 1)
Given the expression 10x2-18x-4
Part A: what is the greatest common factor? Explain how to find it.
Part B: Factor the expression completely. Show all necessary steps.
Part C: Check your factoring from Part B by multiplying. Show all necessary steps.
Help !!!!!
If the expression is 10x2-18x-4.:
a. The greatest common factor of the expression 10x^2 - 18x - 4 is 2.
b. The expression 10x^2 - 18x - 4 can be factored completely as: 10x^2 - 18x - 4 = 2(5x + 1)(x - 2)
C. the factoring from Part B is correct.
How to find the greatest common factor?Part A: To find the greatest common factor of the expression 10x^2 - 18x - 4, we need to find the largest factor that divides all three terms of the expression evenly. One way to do this is to factor out the greatest common factor using the distributive property.
10x^2 - 18x - 4 = 2(5x^2 - 9x - 2)
Now, we need to factor the expression inside the parentheses further to see if we can find any additional common factors.
5x^2 - 9x - 2 can be factored using the quadratic formula, but it does not have any common factors other than 1.
Therefore, the greatest common factor of the expression 10x^2 - 18x - 4 is 2.
Part B: To factor the expression completely, we can start by using the greatest common factor of 2.
10x^2 - 18x - 4 = 2(5x^2 - 9x - 2)
Next, we need to factor the expression 5x^2 - 9x - 2 further. We can use the factoring method of product and sum:
The product of 5 and -2 is -10, and the sum of the factors that multiply to -10 and add to -9 is -10 and 1.
So, we can write 5x^2 - 9x - 2 as:
5x^2 - 10x + x - 2
= 5x(x - 2) + 1(x - 2)
= (5x + 1)(x - 2)
Therefore, the expression 10x^2 - 18x - 4 can be factored completely as:
10x^2 - 18x - 4 = 2(5x + 1)(x - 2)
Part C: To check our factoring from Part B, we can multiply the factors using the distributive property and simplify:
2(5x + 1)(x - 2) = 2(5x)(x) + 2(5x)(-2) + 2(1)(x) + 2(1)(-2)
= 10x^2 - 20x + 2x - 4
= 10x^2 - 18x - 4
Therefore, the factoring from Part B is correct.
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Help please!!!!!!!!!!!!!!!!!!!!!!
Answer:
20km/hr East
Step-by-step explanation:
Identify the true statement about a curvilinear relationship. Multiple Choice The variables vary independently of one another. The relationship results in a flat line when graphed. The relationship is sometimes referred to as a monotonic function. The direction of the relationship changes at least once.
Answer:
The direction of relationship changes at least once.
Step-by-step explanation:
Curvilinear relationship is a relationship between two variables where if one variable increases the other variable also increases but up to certain point after which one variable increases and other decreases. This type of relationship is referred as non monotonic function.
HELP ME PLEASE!!!!!!
the answer is d (the last one) 1/6.
i hope this helps.
Answer:
C
Step-by-step explanation:
Because their's 3 with 2 shaded in
The purchased cost of a 5-m3 stainless steel tank in 1995 was $10,900. The 2-m-diameter tank is cylindrical with a flat top and bottom. If the entire outer surface of the tank is to be covered with 0.05-m-thickness of magnesia block, estimate the current total cost for the installed and insulated tank. The 1995 cost for the 0.05-m-thick magnesia block was $40 per square meter while the labor for installing the insulation was $95 per square meter.
The estimated current total cost for the installed and insulated tank is $12,065.73.
The first step is to calculate the surface area of the tank. The surface area of a cylinder is calculated as follows:
surface_area = 2 * pi * r * h + 2 * pi * r^2
where:
r is the radius of the cylinder
h is the height of the cylinder
In this case, the radius of the cylinder is 1 meter (half of the diameter) and the height of the cylinder is 1 meter. So the surface area of the tank is:
surface_area = 2 * pi * 1 * 1 + 2 * pi * 1^2 = 6.283185307179586
The insulation will add a thickness of 0.05 meters to the surface area of the tank, so the total surface area of the insulated tank is:
surface_area = 6.283185307179586 + 2 * pi * 1 * 0.05 = 6.806032934459293
The cost of the insulation is $40 per square meter and the cost of labor is $95 per square meter, so the total cost of the insulation and labor is:
cost = 6.806032934459293 * (40 + 95) = $1,165.73
The original cost of the tank was $10,900, so the total cost of the insulated tank is:
cost = 10900 + 1165.73 = $12,065.73
Therefore, the estimated current total cost for the installed and insulated tank is $12,065.73.
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The first four terms of a sequence are 5,-3,-11,-19. Which of the following is an equation for the nth term of the sequence?
an=8n−3A sub n is equal to 8 n minus 3
an=n−4A sub n is equal to n minus 4
an=−8n+13A sub n is equal to negative 8 n plus 13
an=−8n−8
Answer:
Step-by-step explanation:
-3-5=-8
-11-(-3)=-11+3=-8
-19-(-11)=-19+11=-8
it is an A.P. and c.d.=-8
so nth term is
an=a1+(n-1)d
an=5-(n-1)(-8)
an=5+8n-8
an=8n-3
There are 100 questions on the us citizenship civics test
The US citizenship civics test consists of 100 questions that cover various topics related to American government, history, and rights. It is designed to assess applicants' knowledge of the country's civic principles and values.
This test is an important requirement for individuals seeking to become naturalized US citizens, and it serves as a means to ensure their understanding of the rights and responsibilities that come with citizenship.
The US citizenship civics test is a comprehensive examination that aims to evaluate applicants' understanding of American history, government structures, and key principles. It consists of 100 questions that cover a wide range of topics, including the founding principles of the United States, the Constitution, the branches of government, the rights and freedoms guaranteed by the Bill of Rights, and the responsibilities of US citizens. This test is an essential part of the naturalization process, as it ensures that individuals seeking US citizenship have a basic knowledge of the nation's civic values and can actively participate in the democratic society. By passing the civics test, applicants demonstrate their commitment to embracing the rights and responsibilities that come with being a US citizen
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How many liters are equivalent to 25 ml
Answer:
0.025 liters
hope this helps
have a good day :)
Step-by-step explanation:
Answer:
0.025 liters
Step-by-step explanation:
>
Of the points shown below, which point
represents the number with the greatest
absolute value?
A B C D
+
-4 -3 -2 -1 0 1 2 3 4
Answer:
A
Step-by-step explanation:
As it is technically the highest number as the greatest absolute value is never negative.
____ : referring to the fact that the distance between two or more points is equal.
The term that refers to the fact that the distance between two or more points is equal is "equidistant".
In geometry, the concept of equidistance is important when dealing with circles, which are sets of points that are equidistant from a single point called the center. This property is what allows circles to be defined in terms of their radius, which is the distance between the center and any point on the circle.
Equidistance is also important in other areas of mathematics and science. For example, in physics, equidistant points can be used to define a plane or surface that is perpendicular to a given line or axis. This is useful in many applications, such as designing electronic circuit boards or constructing buildings.
The concept of equidistance is not limited to mathematics and science, however. It can also be applied in everyday life. For instance, if you are planning a road trip and want to visit several destinations that are equidistant from your starting point, you can use this information to help plan your route and estimate your travel time.
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can someone please help me
Answer:
isosceles
Step-by-step explanation:
7) What does a multiplier of \( 1.2 \) mean?
A multiplier of 1.2 means the value is multiplied or increased by a factor of 1.2.
A multiplier is a term used to represent a factor by which a value is multiplied or increased. It is a numeric value that indicates the extent of the increase or expansion of a given quantity. Multiplication by a multiplier results in scaling or changing the magnitude of the original value.
A multiplier of 1.2 indicates that a value will be increased by 20% or multiplied by a factor of 1.2. This means that when the multiplier is applied to the original value, the resulting value will be 1.2 times the original.
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The ratio of the areas of two right isosceles triangles are in the 16.25
Calculate the ratio of their corresponding heights.
Answer:
Ratio of area = 16:25
Step-by-step explanation:
ar(ABC)/ar(DEF) = side²/side'²
16/25 = s²/s'²
√(16/25) = s/s'
4/5 = s/s'
Ratio of side are 4:5
PLSS HELPPP NO BOTS OR I WILL REPORT BUT PLS HELP ASAPP!! The graphs below of a function true or false?
A group of students in college of engineering studied the following subjects: 25% studied mathematics subject 20% studied electronics subject 55% studied Communications subject 10% studied both electronics and communications subjects 1- Draw Venn diagram 2- If a student is randomly selected what is the probability that he studied Communications or electronics or both subjects? 3- If a student is randomly selected what is the probability that he studied mathematics and Communications subjects?
Venn diagram:
The percentage of students that studied mathematics = 25%
The percentage of students that studied electronics = 20%
The percentage of students that studied Communications = 55%
The percentage of students that studied both electronics and Communications subjects = 10%
P(studied Communications or electronics or both subjects)
= P(studied Communications) + P(studied electronics) - P(studied both electronics and Communications subjects)
= 55% + 20% - 10%
= 65%
Therefore, the probability that a student studied Communications or electronics or both subjects is 65%.
P(studied mathematics and Communications subjects)
= P(studied mathematics) × P(studied Communications)
= 25% × 55%
= 13.75%
Therefore, the probability that a student studied mathematics and Communications subjects is 13.75%.
Drawing a Venn diagram, we have 25% studying Mathematics (M), 20% studying Electronics (E), and 55% studying Communications (C).10% studied both Electronics and Communications.
Therefore, the percentages become as follows: M = 25% - 10% = 15% E = 20% - 10% = 10% C = 55%.
Part 2 - To obtain the probability that a student studied Communications or Electronics or both subjects
P(Communication or Electronics) = P(Communication) + P(Electronics) - P(Communication and Electronics) = 55% + 20% - 10% = 65%.
The probability that a student studied Communications or Electronics or both subjects is 65%.
Part 3 -To obtain the probability that a student studied Mathematics and Communications subjects,
P(Mathematics and Communications) = P(Mathematics) * P(Communications) = 25% * 55% = 13.75%.
The probability that a student studied Mathematics and Communications subjects is 13.75%.
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Find the rate of discount for a pair of pants that cost 65$ and are on sell for 39
Answer: 65 - $39 = $26 >> amount you save
26 / 65 = 0.4 = 40% >> discount rate
Step-by-step explanation:
Write an equation that represents the line
some alkenes have geometric cis trans isomers because
Some alkenes have geometric cis-trans isomers because of the presence of a double bond between two carbon atoms. In a carbon-carbon double bond, the carbon atoms are connected to two different groups of atoms, which can be oriented differently in space. In the cis configuration, the two substituent groups on each carbon atom are on the same side of the double bond, while in the trans configuration, the two substituent groups on each carbon atom are on opposite sides of the double bond.
The cis-trans isomerism arises due to the restricted rotation around the carbon-carbon double bond. In the case of cis isomers, the substituent groups are too bulky to rotate around the double bond, and they remain on the same side of the double bond. In contrast, in the trans isomers, the substituent groups are oriented on opposite sides of the double bond, which allows them to rotate freely around the bond.
The presence of cis-trans isomers has important consequences for the physical and chemical properties of alkenes, including their reactivity, solubility, and melting points. The two isomers can have different properties and can exhibit different biological activities, making them important targets for drug design and synthesis.
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