Answer:
x = 3.236
Step-by-step explanation:
Which angle is congruent to EGF?
Answer:
CGE
Step-by-step explanation:
The first angle is 90 degrees and they form a linear pair so CGE is also 90 degrees
Write x² + 8x + 6 in the form (x + a)² + b, where a and b are constants.
The quadratic equation x² + 8x + 6 written in the form (x + a)² + b, is:
(x + 4)² - 10. where a and b are constant.
What is defined as making perfect square?A perfect square is a number that may be expressed as the product of two integers or as an integer's second exponent.A perfect square is indeed a positive integer formed by multiplying one integer by itself. In layman's terms, perfect squares have been numbers that are products of integers by themself. In general, a perfect square can be expressed as x², in which x is an integer and also the value of x² is a perfect square.Consider the given equation;
x² + 8x + 6 .......equation 1
Let,
8x = 2ax
x will get cancelled,
a = 4
a² = 16
Add and subtract 16 from equation 1.
x² + 8x + 6 + 16 - 16
Rearranging.
x² + 8x + 16 + 6 - 16
This can be written as;
(x + 4)² - 10
The result expression is in the form of (x + a)² + b, in which a and b are the constant whose values are 4 and -10 respectively.
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find the unit rate pls
Answer:
1.875 or 1.9 mi/h
Step-by-step explanation:
2.50 miles in 45 minutes
2.50-25%=1.875
Which is an example of a suggestive survey question?
What do you like and don’t like about the CEO?
Do you own a car or a truck?
What is your favorite brand of soda?
How much credit card debt do you owe?
The answer of the given question based of a suggestive survey the answer is "What do you like and don’t like about the CEO?"
Who is CEO?The CEO or Chief Executive Officer is highest-ranking executive in company who is responsible for making major corporate decisions, managing overall operations, and leading organization towards achieving its goals and the objectives. The CEO reports to board of directors and is responsible for success or failure of company.
The suggestive survey question is: "What do you like and don’t like about the CEO?"
This question is suggestive because it implies that the respondent should have opinions about the CEO, and it encourages the respondent to share both positive and negative opinions. This can bias the responses towards certain answers, rather than allowing the respondent to express their own thoughts freely.
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Consider the function f(x)
Answer:
Step-by-step explanation:
A student wonders if people of similar heights tend to date each other. She measures herself, her dormitory roommate, and the women in the adjoining rooms, then she measures the next man whom each woman dates. Here are the data (heights in inches): Women: 64 65 65 66 66 70 Men: 68 68 69 70 72 74 Determine whether each of the following statements is true (T) orfalse (F). (a) If we had measured the heights of the men and women in centimeters (1 inch= 2.54 cm), the correlation coefficient would have been 2.54 times larger. (b) There is a strong negative association between the heights of men and women because women are always smaller than the men they date. (c) There is a positive association between the heights of men and women.
Answer:
(a) False
(b) False
(c) True
Step-by-step explanation:
(a) If we had measured the heights of the men and women in centimeters (1 inch= 2.54 cm), the correlation coefficient would have been 2.54 times larger.
No, since changing the units of measurement does not change the correlation coefficient
(b) There is a strong negative association between the heights of men and women because women are always smaller than the men they date.
Negative association means that as one variable increases, the other decreases, Here, we see that as the heights of the men increase, the height of the women do not reliably decrease, hence there is no strong negative asscoiation
(c) There is a positive association between the heights of men and women.
We see from the values given that as the heights of men increase, so do the heights of women and vise versa, so there is a positive association between the heights of men and women
a group contains n men and n women. how many ways are there to arrange these people in a row if the men and women alternate and the first person in the row is the youngest one?
If there are n men and n women in the group, we can first arrange the men and women separately in alternate positions. We can treat the men as a single group and arrange them in n! ways, and similarly, we can treat the women as a single group and arrange them in n! ways.
Next, we need to arrange the two groups (men and women) in alternate positions to satisfy the given condition. Since we need to place the youngest person (who could be a man or a woman) at the beginning of the row, we have two cases:
Case 1: The youngest person is a man
In this case, the men must start the arrangement, followed by the women. Since there are n men and n women, there are n! ways to arrange the men and n! ways to arrange the women. We can fix the youngest man at the beginning of the row, so there are (n-1)! ways to arrange the remaining n-1 men. Similarly, there are (n-1)! ways to arrange the n-1 women. Therefore, the total number of arrangements in this case is:
n! * n! * (n-1)! * (n-1)!
Case 2: The youngest person is a woman
In this case, the women must start the arrangement, followed by the men. Since there are n women and n men, there are n! ways to arrange the women and n! ways to arrange the men. We can fix the youngest woman at the beginning of the row, so there are (n-1)! ways to arrange the remaining n-1 women. Similarly, there are (n-1)! ways to arrange the n-1 men. Therefore, the total number of arrangements in this case is:
n! * n! * (n-1)! * (n-1)!
To get the total number of arrangements that satisfy the given condition, we need to add the number of arrangements in Case 1 and Case 2:
n! * n! * (n-1)! * (n-1)! + n! * n! * (n-1)! * (n-1)!
= 2 * n! * n! * (n-1)! * (n-1)!
= 2 * (n!)^2 * (n-1)!
Therefore, the total number of ways to arrange the people in a row with alternating men and women, starting with the youngest person, is 2 * (n!)^2 * (n-1)!.
solve 4/7t = 16
a 9 1/7
b 4
c 15 3/7
d 28
please hurry will give brainliest
Answer:
28
hope this help you
It is in the picture THANKS :D
Answer:
x > -3
Step-by-step explanation:
its an open circle, so the sign is >
and the sign, > is pointing left, so that assures it
Answer:
x>-3
Step-by-step explanation:
The dimensions for a rectangular prism are x+5 for the length, x+1 for the width, and x for the height. What is the volume of the prism?
The volume of this rectangular prism is (x+5) * (x+1) * x = x^3 + 6x^2 + 6x + 5.
Rectangular Prism:
A rectangular prism is a three-dimensional shape, that has six faces (two at the top and bottom and four lateral faces). All the faces of the prism are rectangular in shape. Hence, there are three pairs of identical faces here.
The Volume of a Rectangular Prism Formula is,
The volume of a Rectangular Prism (V) = l × b × h
Where,
“b” is the base length of the rectangular prism
“l” is the base width of the rectangular prism
“h” is the height of the rectangular prism
The formula for the volume of a rectangular prism is length x width x height. So, the volume of this rectangular prism is (x+5) * (x+1) * x = x^3 + 6x^2 + 6x + 5.
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1 last geometry problem
Which number doesn't belong?
Why?
3x
-3
- 3x?
- 5x
Answer:
-3 does not belong because it is not an algebraic expression unlike the others.
-3 dose not belong because it is an algebraic expression and you can also tell cause it ha no X
I like ya cut g!!!!!
I need help with this
Answer:
see below
Step-by-step explanation:
2/5
4/10
8/20
if the replacement set is the set of integers, find the solution set for the inequality:
x - 9 < -15
a){-8, -7, -6, ...}
b){-9, -8, -7,...}
c){......, -8, -7, -6}
d){....., -9, -8, -7}
Answer:
c. {....., -8, -7, -6}
Step-by-step explanation:
x - 9 < -15
x < -6
The value of x must be less than -6. From the set of values, the values less than -6 are -7, -8, -9.... The correct sets is {......,-8, -7, -6}
Given the inequality expression
x - 9 < -15
Add 9 to both sides
x - 9 + 9< -15 + 9
x + 0 < -15 + 9
x < -15 + 9
x < -6
Hence the value of x must be less than -6. From the set of values, the values less than -6 are -7, -8, -9.... The correct sets are {......,-8, -7, -6}
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Cuantos Gigabytes (GB) es un Terabyte (TB)?
1,024 GB un TB es 1024 GB espero que te ayude esto
A spinner is divided into five colored sections that are not of equal size: red, blue, green, yellow, and purple. The spinner is spun several times, and the results are recorded below:
Spinner Results
Color Frequency
Red 2
Blue 10
Green 3
Yellow 19
Purple 20
Based on these results, express the probability that the next spin will land on blue as a decimal to the nearest hundredth.
Answer:
10/54 = 0.185
PLZ HELP ITS DUE RIGHT NOW
Answer:
D
Step-by-step explanation:
Yes.
Put these in order starting with the smallest.
9 3/2
27 1/3
125 2/3
The mixed fractions can be arranged in an ascending order as 9 3/2 < 27 1/3 < 125 2/3
Arranging the Number in Ascending OrderTo arrange these mixed fractions in ascending order, we have to start from the least and progress to the highest. This can also be represented using the less than "<" sign.
To do this, we have to understand what mixed fractions are
A mixed fraction is represented with its quotient and remainder is a mixed fraction. For example, 2 1/3 is a mixed fraction, where 2 is the quotient, 1 is the remainder. So, a mixed fraction is a combination of a whole number and a proper fraction.
In the given numbers;
9 3/2 < 27 1/3 < 125 2/3
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Which theorem or postulate proves that △ABC and △DEF are similar?
Select from the drop-down menu to correctly complete the statement.
The two triangles are similar by the ________.
A. AA Similarity Postulate
B. SSS Similarity Theorem
C. SAS Similarity Theorem
Option A. AA Similarity Postulate. The AA Similarity Postulate is a geometric principle that states that if two angles of one triangle are congruent to two angles of another triangle, then the triangles are similar.
This means that their corresponding sides are in proportion, and the triangles have the same shape, but not necessarily the same size. This postulate is one of the ways to prove the similarity of two triangles. In the case of the given question, if we know that two angles of one triangle are congruent to the two angles of another triangle, then we can use the AA Similarity Postulate to prove that the triangles are similar. This principle is widely used in geometry and helps to establish relationships between different shapes and figures.
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4x − 5 + x = 3 + 2x + 4 what is the value of x?
Answer:
x=4
Step-by-step explanation:
4x-5+x=3+2x+4
5x-5=7+2x
5x-2x=7+5
3x=12
x=4
What is joule per meter second?
Joule per meter second is the unit of measurement for momentum flux or power per unit area. It is commonly used in physics and engineering to quantify the rate of energy transfer or momentum flow per unit area.
Joule per meter second (J/m^2s) is not the correct unit for momentum flux or power per unit area. The correct unit for momentum flux is Newton per square meter (N/m^2), also known as Pascal (Pa), while the correct unit for power per unit area is watt per square meter (W/m^2). The joule per meter second (J/m^2s) is actually the unit for volumetric energy dissipation rate, which measures the rate at which energy is being dissipated within a fluid volume per unit volume. It is used in the study of fluid dynamics and turbulence.
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Any number raised to the 2nd power is said to be what?
Answer: An exponent. Or multiplied by itself.
Step-by-step explanation:
Trevon works at Macy's Furniture store in the willowbrook mall. He earns $11.35 per hour selling furniture. If his last paycheck was $261.05, how many hours did trevon work
Answer: The answer is 23 hours
Step-by-step explanation: The question tells you that Trevon earns 11.35 dollars per hour and that his total paycheck is 261.05 dollars. To find the answer you must divide what he earns per hour (11.35) from his total paycheck (261.05).
After doing the division you will find that he worked for 23 hours
Simplify -15.5/5.
The first answer gets brainliest :]
Answer:
-3.1
Hope this helps
Answer:
-3.1
Step-by-step explanation:
Division
Convert r=5/3sinθ−cosθ to rectangular form.
Enter your answer in slope-intercept form by filling in the boxes. Enter values so that fractions are simplified.
Answer:
y = 1/3 x + 5/3
Step-by-step explanation:
For rectangular to polar
x = rcosθ ... 1
y = rsinθ ... 2
Given the expression
r=5/3sinθ−cosθ
Cross multiply
r(3sinθ−cosθ) = 5
Expand
3rsinθ−rcosθ = 5 ..3
Substitute 1 and 2 into 3
3y - x = 5
Write in slope intercept form
3y = x + 5
Divide through by 3;
3y/3 = x/3 + 5/3
y = x/3 + 5/3
y = 1/3 x + 5/3
Hence the expression in slope-intercept form is y = 1/3 x + 5/3
Identify the like terms in the expression.
Answer:D
The answer is D.
Step-by-step explanation:
Like terms are only related to the variable at the end, and the variable also has to have the same exponent or it is not a like term.
In the figure shown at right, the area of the large rectangle is (5x)(8x+1) and the area of the small rectangle is (4x)(2x) which of the following expression represents the area of the shaded region?
Given:
Area of large rectangle = (8x + 1)(5x)
Area of small rectangle = (4x)(2x)
To find area of the shaded region, subtract the area of the small rectangle from the large rectangle.
We have:
Area of large rectangle =
\(\begin{gathered} (8x+1)(5x) \\ \\ =8x(5x)+1(5x) \\ \\ =40x^2+5x \end{gathered}\)Area of small rectangle =
\(\begin{gathered} (4x)(2x) \\ \\ =8x^2 \end{gathered}\)Area of shaded region =
\(\begin{gathered} (40x^2+5x)-(8x^2) \\ \\ 40x^2+5x-8x^2 \\ \\ \text{Combine like terms:} \\ 40x^2-8x^2+5x \\ \\ =32x^2+5x \end{gathered}\)Therefore, the area of the shaded region is = 32x² + 5x
ANSWER:
\(32x^{2}+5x\)Can the following table be a probability distribution? P(a) 1 0.1723 2 0.3013 3 0.2466 4 0.0493 5 0.2305 no Oyes
The given table is not a probability distribution because the sum of probabilities is not equal to 1. Hence, the answer is no.
What is a probability distribution?A probability distribution refers to the distribution of probabilities of all possible outcomes of an event. In other words, it is the set of all probabilities of an event.
In a probability distribution, the probability of each event is greater than or equal to zero, and the sum of probabilities of all events is equal to one. That is, P (A1) + P (A2) + ... + P (An) = 1, where A1, A2, …, An are all the possible events of an experiment.
Can the given table be a probability distribution?The given table is not a probability distribution because the sum of probabilities is not equal to 1. Here, P(a) = 0.1723 + 0.3013 + 0.2466 + 0.0493 + 0.2305 = 1. This condition is satisfied. But it is not a probability distribution because each probability must be greater than or equal to zero. Here, the probability of event 4 is 0.0493 which is less than zero.
Hence, the answer is no.
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Ur so worth it...ok now enough about u...help plz
Just 20 and 21...also there’s a little hint it says to draw a triangle.
Answer:
20. 13 cm
21. 12 cm
Step-by-step explanation:
20. isosceles means two sides are the same length, so you take the ten off the perimeter to get 26 remaining cm (36 -10) and you then divide that by two to get both sides of 13 cm (26 / 2)
21. because you know that if you split the triangle down the middle you get a right triangle and you can use a^2+b^2=c^2 to find the height, so we take the one side of 13 cm and half of the third side, which is 5, and you can find your answer (a^2 + 5^2 = 13^2 ---> a^2 + 25 = 169 ---> a^2 = 144 ---> a = 12)
21x21 I need real help with this.Really struggling ;)
Answer: Human calculator says 21 x 21 = 441!
Good Luck!