Answer: The answer is C(3,11)
Step-by-step explanation:
If you replace x with 3 that will be 3 to the third power 3 x 3 is 9 so 9 plus 2 is 11 you can use 11 in y, therefor your answer is C.(3,11)
what is the volume of the figure
Answer: 4,896 + 480 = 5376
Step-by-step explanation:
Answer:
480 = small rectangular prism on right Rectangle on left = 4896 so 480 + 4896 = 5376
A power outage affected all homes and businesses within a 5 mi radius of the power station. If the power station is located 1 mi west and 3 mi north of the center of town, find an equation of the circle consisting of the furthest points from the station affected by the power outage.
Answer: x^2 - 2x + y^2 - 6y + 10 = 0.
Step-by-step explanation: The power station is located 1 mi west and 3 mi north of the center of town, which means that it is located at the point (1, 3) on the coordinate plane. The power outage affected all homes and businesses within a 5 mi radius of the power station, which means that the furthest points from the station affected by the power outage are located on a circle with a radius of 5 mi.
The equation of a circle with center (h, k) and radius r is given by:
(x - h)^2 + (y - k)^2 = r^2
Substituting the values for the center of the circle (h, k) = (1, 3) and the radius r = 5, the equation of the circle consisting of the furthest points from the power station affected by the power outage is:
(x - 1)^2 + (y - 3)^2 = 5^2
This simplifies to:
x^2 - 2x + 1 + y^2 - 6y + 9 = 25
Combining like terms, the equation becomes:
x^2 - 2x + y^2 - 6y + 10 = 0
This can be written in standard form as:
x^2 - 2x + y^2 - 6y + 10 = 0
Therefore, the equation of the circle consisting of the furthest points from the power station affected by the power outage is x^2 - 2x + y^2 - 6y + 10 = 0.
Three highways connect the centers of three towns and form a triangle. A cell phone company wants to place a new cell tower so that it is the same distance from the centers of the three towns. How can the company find where to place the tower? Explain.
The place where the company should place the tower should be the circumcenter of the area.
How to find the point to place the tower ?The circumcenter denotes the precise point where the perpendicular bisectors of each triangle's sides intersect.
To ascertain the circumcenter, a systematic procedure is followed. First, the company must draw straight lines connecting the respective centers of the towns, effectively forming the triangular shape. Subsequently, the midpoints of each triangle's sides are determined by measuring and dividing the length of each line segment by two.
These midpoints serve as vital reference points in the subsequent steps. By extending lines perpendicular to the sides at their respective midpoints, the perpendicular bisectors are established. These bisectors intersect at a singular point, which signifies the circumcenter and serves as the optimal placement for the cell tower.
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Explain how to convert 44.0 gallons to liters.
It is instructed that we change 44.0 gallons to liters. One gallon is one unit of volume. A gallon is equivalent to 3.785 liters.
3.785411784 litres make to one US gallon. 4 quarts, 8 pints, or 128 fluid ounces make up a gallon. In American measurements, a gallon is equivalent to 3.785 litres, 128 fluid ounces, 4 quarts, 8 pints, or 16 cups. A gallon's volume is about equivalent to 3.78541 litres. Thus, a gallon is more than three litres. A gallon of one liquid could weigh differently than a gallon of another. As one imperial gallon is equal to 4.54609 litres, it takes up space that is nearly 4,546 cubic centimetres (roughly a 16.5cm cube). An average glass holds eight ounces. So, 16 eight-ounce glasses of water make up a gallon.
44.0 gallons to 3.785 liters.
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GEOMETRY HELP PLEASE URGENT
Answer:
x=74 degrees
Step-by-step explanation:
the sum of angles of triangle=180 degrees
121+y=180 ( the sum of the linear angles is 180 degrees)
y=180-121
y=59 degrees
x+59+47=180
x+106=180
x=180-106
x=74 degrees
to the nearest tenth of a kilometer, how many kilometers are in a mile?
Answer:
1.6 kilometers
Step-by-step explanation:
Umm... sorry...
I can't think of an explanation.
I memorized the answer (because I do track and field)
Well, feel free to tell me if I did anything wrong! :)
Write a linear function f with f(-4) = 2 and f (6) = -3.
Answer:
Step-by-step explanation:
we have 2 pts (-4,2) and (6,-3)
slope = \(\dfrac{-3-2}{6-(-4)}=\dfrac{-5}{10}=-\dfrac{1}{2}\)
so: \(y=-\dfrac{1}{2}+b\)
plug in any point:
\(-3=-\dfrac{1}{2} * 6 +b\)
\(b=0\)
so, \(y=-\dfrac{1}{2} x\)
1/10 divided by 5 help help help help help
Answer:
\( \huge{ \boxed{ \sf{ \frac{1}{50}}}}\)
Step-by-step explanation:
\( \bigstar{ \sf{ \: \frac{1}{10} \div 5}}\)
\( \text{Step \: 1} : \) If any number or fraction is divided by a fraction or number, we multiply the dividend by the reciprocal of the divisor. Reciprocal of any number or fraction can be obtained by interchanging the position of numerator and denominator
\( \mapsto{ \sf{ \frac{1}{10} \times \frac{1}{5}}} \)
\( \text{Step \: 2} : \) To multiply one fraction by another , multiply the numerators for the numerator and multiply the denominator for its denominator.
\( \mapsto{ \sf{ \frac{1 \times 1}{10 \times 5}}} \)
\( \mapsto{ \sf{ \frac{1}{50}}} \)
Hope I helped!
Best regards! :D
~\( \sf{TheAnimeGirl}\)
Answer:
1/50
Step-by-step explanation:
1/10 ÷ 5
1/10 ÷ 5/1
1/10 * 1/5
1/50
Best of Luck!
he australian sheep dog is a breed renowned for its intelligence and work ethic. it is estimated that 40% of adult australian sheep dogs weigh 65 pounds or more. a sample of 10 adult dogs is studied. what is the probability that more than 7 of them weigh 65 lb or more?
The probability that more than 7 of them weigh 65 lb or more is 0.0123.
Define binomial function.A polynomial with only terms is a binomial. An illustration of a binomial is x + 2, where x and 2 are two distinct terms. Additionally, in this case, x has a coefficient of 1, an exponent of 1, and a constant of 2. As a result, a binomial is a two-term algebraic expression that contains a constant, exponents, a variable, and a coefficient. When each trial has the same probability of achieving a given value, the number of trials or observations is summarized using the binomial distribution. The likelihood of observing a specific number of successful outcomes in a specific number of trials is determined by the binomial distribution.
Given,
The Australian sheep dog is a breed renowned for its intelligence and work ethic. it is estimated that 40% of adult Australian sheep dogs weigh 65 pounds or more. a sample of 10 adult dogs is studied.
Let x be the number of sheep having 65 lb or more weight out of n;
Binomial function:
P(X = x) = ⁿCₓ Pˣ qⁿ⁻ˣ
When x = 0,1 2,..n
q = 1-p
n = 10
So,
P(X>7) = P(X = 8) + P(X = 9) +P(X = 10)
P(X >7) = ¹⁰C₈ (0.40)⁸ q¹⁰⁻⁸ + ¹⁰C₉(0.40)⁹ q¹⁰⁺⁹ + ¹⁰C₁₀ (0.40)¹⁰
P(X>7) = (0.40)⁸ (45× 0.36 + 10× 0.24+0.16)
P(X>7) = (0.40)⁸ (16.2 +2.4 + 0.16)
P(X>7) = 0.40⁸ × 18.76
P(X>7) = 0.0123
The probability that more than 7 of them weigh 65 lb or more is 0.0123.
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PLEASE HELP GEOMETRY PLEASE HELP
Answer:
Step-by-step explanation:
Scalene (no equal side): 4th triangle
Isosceles (two equal sides): 1st, 2nd, and 4th triangle
Equilateral (all equal sides): 3rd triangle
Hope this helps!
In advance of the 1936 Presidential Election, a magazine titled Literary Digest released the results of an opinion poll predicting that the republican candidate Alf Landon would win by a large margin. The magazine sent post cards to approximately 10,000,000 prospective voters. These prospective voters were selected from the subscription list of the magazine, from automobile registration lists, from phone lists, and from club membership lists. Approximately 2,300,000 people returned the postcards. a. Think about the state of the United States in 1936. Explain why a sample chosen from magazine subscription lists, automobile registration lists, phone books, and club membership lists was not representative of the population of the United States at that time. b. What effect does the low response rate have on the reliability of the sample? c. Are these problems examples of sampling error or nonsampling error? d. During the same year, George Gallup conducted his own poll of 30,000 prospective voters. His researchers used a method they called "quota sampling" to obtain survey answers from specific subsets of the population. Quota sampling is an example of which sampling method described in this module?
Answer:
a. The sample chosen from magazine subscription lists, automobile registration lists, phone books, and club membership lists was not representative of the population of the United States at that time for several reasons. Firstly, in 1936, only a small fraction of the US population had magazine subscriptions or owned cars, telephones or club memberships. Hence, the sample was biased towards the more affluent and educated sections of society, and did not include a representative cross-section of the population. Secondly, the sample was limited to people who could read and write, which excluded many poor and illiterate people who may have had different political views.
b. The low response rate of 2,300,000 out of the 10,000,000 postcards sent out indicates a response rate of only 23%. This means that the sample was not a random sample, and that the respondents were not representative of the larger population. Low response rates tend to increase sampling error and decrease the reliability of the sample.
c. These problems are examples of nonsampling error, which occur due to factors other than the sample selection process. The bias in the sample resulted from the sampling frame, which was not representative of the population, and the low response rate.
d. Quota sampling is an example of non-probability sampling, where researchers select a specific number of participants from different subgroups of the population based on predetermined quotas. In this method, the goal is to obtain a sample that is representative of the population in terms of certain characteristics, such as age, gender, or ethnicity. Quota sampling was used by George Gallup in 1936, and is still used today in various forms, such as stratified sampling.
(please could you kindly mark my answer as brainliest)
can someone help me with this, thank you!
How can i understand unit rates better
Answer:
maybe I guess the number 1
Which statements are true about the function graphed here?
A.)The y-intercept is (0,-3)
B.)The axis of symmetry is the line x = -1
C.)The range is [-1,∞)
D.)The vertex is (-2,-1)
E.)The domain is (-∞,∞)
F.)The minimum value is -2
The true statements are '
A.) The y-intercept is (0,-3)
C.) The range is [-1,∞)
D.)The vertex is (-2,-1)
E.)The domain is (-∞,∞)
What is y-intercept?The y-intercept is a term used in coordinate geometry to describe the point at which a line crosses or intersects the y-axis. In other words, it is the point at which the line crosses the vertical axis on a Cartesian coordinate plane.
In geometry, a vertex is a peak point of the curve.
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Maria is coloring in triangles,squares and circles using 3 colors red blue and yellow or Maria only uses a color on each shape one time how many different combinations can she make?
Answer: 9
Step-by-step explanation:
Dans un repère du plan, on donne les points (−2 ; 3), (6 ; 2) (−1 ; 0).
1. Faire une figure
2. Conjecturer où l’on doit placer le point D pour que le quadrilatère ABDC soit un
parallélogramme.
Answer:
faut-il faire les ponits avec le pallergrom de (−2 ; 3), (6 ; 2) (−1 ; 0) ?
Step-by-step explanation:
This is my last one please help you need to explain it just tell me the right answer thank you
Answer:
i might be 25
Step-by-step explanation:
the function is not one-to-one. delete part of the domain so that the function that remains is one-to-one. find the inverse function of the remaining function and give the domain of the inverse function.
According to the concept of inverse function, the domain of the function is explained below.
The term inverse function is defined as a function which is a square of a linear function.
Here we have know that we will restrict the domain of the function so that the function is one to one.
And then we will find the inverse and then we will find the domain of the inverse function.
Here we have given that the function is not one-to-one and then delete part of the domain so that the function that remains is one-to-one.
As we all know that a function is the set of inputs accepted by the function.
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RU and TU are tangent to OS. Find mZR.
A. 63°
B. 54°
C. 126°
D. There is not enough information to determine
Answer:
A. 63
Step-by-step explanation:
EDGU 2020
What is the hypothesis of the statement?
"I will plant flowers if I have potting soil."
I will plant flowers.
If I do not have potting soil.
I will not plant flowers.
If I have potting soil.
Answer:
The answer is D. If I have potting soil.
Step-by-step explanation:
I just took the quiz (K12) Hope this helps!
Consider the scatter plot given below, use the two blue points to find the equation of the trend line shown. Place the correct answer slope intercept form.
1. y= 1/3x+11/3
2. Y= -1/3x+11/3
3. Y=11/3x+1/3
4. Y=11/3x-1/3
Plsss help me and I’ll give brainliest
Answer:
Bonnie is correct
Step-by-step explanation:
Ok so bonnie said to buy five shirts so 5 x 12 = 60 but minus the $10 because the 10 dollar dicount now if you do 60 - 10 = 50 so you can buy five shirts.
Answer:
Susan is correct
Step-by-step explanation:
The number 92 is increased to 93. What is the percentage by which the number was increased , to the nearest tenth of a percent ? I’ll give you brainlist
Answer:
1.1%
Step-by-step explanation:
Original number = 92
New number = 93
increase in the value of number = 93-92 = 1.
Percentage increase in number is given by
increase in the value / old value ) *100
= (Original number -New number)/ Original number)*100
= (93-92/92) *100 = (1/92 )* 100 = 1.0869 %
Percentage increase in number is 1.0869%
Percentage increase in number to nearest tenth is 1.1%
The Center for Disease Control and Prevention reports that 25% of bay boys 6-8 months old in the United States weigh more than 20 pounds. A sample of 16 babies is studied.
Okay, it seems like you want to analyze a sample of 16 babies based on their weight.
The information you provided states that the Center for Disease Control and Prevention reports that 25% of baby boys aged 6-8 months in the United States weigh more than 20 pounds.
However, you haven't mentioned the specific question or analysis you want to perform on the sample. Could you please clarify what you would like to know or do with the given information?
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−9x−6y=15
9x−10y=145
y=
x=
Answer:
Step-by-step explanation:
Adding the two equations together gives you
9x-10y-9x-6y=145+15
-16y=160
y=-10, using this value in 9x-10y=145 gives you
9x-10(-10)=145
9x+100=145
9x=45
x=5
So y=-10 and x=5
Please awnser correct awnser! < 3
Answer:
y = (1/4)x + 0
or
y = (1/4)x
the (1/4) is supposed to be a fraction of 1 in the numerator and 4 in the denominator
Step-by-step explanation:
Answer:
y=1/4x
Step-by-step explanation:
the y-intercept is 0 because when x is 0 y is also 0
the slope is 1/4 because rise/run so if you increase y by 1, x increases by 4
how could you use your graphing calculator to determine that a polynomial function is not the correct factorization of another polynomial function. explain
By answering the presented question, we may conclude that If the two graphs are identical, F(x) may polynomials be a valid factorization of G(x), but more study is required to establish this.
what are polynomials?A polynomial is a mathematical statement composed of variables and coefficients that be combined using only addition, subtraction, multiplication, and non-negative integer exponents. The phrase 2x3 + 5x2 - 3x + 1 is a polynomial, for example, where x is the variable and the coefficients of the various components are 2, 5, -3, and 1. Polynomials may include one or more variables, but each term must have the same variable (s). The degree of a polynomial is the highest exponent of its variable (s). In the above example, the degree of the polynomial is 3. Polynomials are used in many areas of mathematics, including algebra, calculus, and numerical analysis.
If you believe that one polynomial function is not the right factorization of another, you may use your graphing calculator to confirm this by graphing both functions and comparing their graphs.
Then, in your calculator, insert the polynomial function that you believe is the right factorization. Let us refer to this function as G. (x).
Graph the function G(x) on your calculator by hitting the "graph" button or the equivalent button.
Examine the two graphs. If the two graphs disagree, F(x) does not represent the right factorization of G. (x). If the two graphs are identical, F(x) may still be a valid factorization of G(x), but more study is required to establish this.
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What is the slope of the line?
I WILL MARK AS BRAINLY
Answer:
\(\frac{4}{7}\)
Step-by-step explanation:
In order to find the answer to this question you must choose two points anywhere on this line as long as the line intercepts then solve for slope.
slope = change in y / change in x
\(slope = \frac{y2-y1}{x2-x1}\)
\(P = (-1,-3)\)
\(P=(3,4)\)
Substitute:
\(\frac{3--1}{4--3}\)
Solve:
\(3--1=3+1=4\)
\(4--3=4+3=7\)
\(=\frac{4}{7}\)
Hope this helps.
When the solution to x²-11x*5 is expressed as -b± √b²-4ac 2a 2 O. S 0. O 141 101 11* √F 2
The solutions to the quadratic equation x²-11x+5=0 are (11±√101)/2.
To find the solution to the quadratic equation x² - 11x + 5 = 0, we can use the quadratic formula:
x = (-b ± √(b² - 4ac)) / (2a)
Comparing this formula with the given expression, we can determine the values of a, b, and c:
a = 1
b = -11
c = 5
Now we can substitute these values into the quadratic formula and simplify step by step:
x = (-(-11) ± √((-11)² - 4(1)(5))) / (2(1))
= (11 ± √(121 - 20)) / 2
= (11 ± √101) / 2
Therefore, the solutions to the quadratic equation x² - 11x + 5 = 0 are:
x₁ = (11 + √101) / 2
x₂ = (11 - √101) / 2
Please note that the given expression in your question, "-b± √b²-4ac 2a 2 O. S 0. O 141 101 11* √F 2," does not seem to correctly represent the quadratic formula. The actual quadratic formula is shown above, and the solutions have been derived using it.
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When finished with the construction for "Copy an
Angle", segments are drawn connecting where the
arcs cross the sides of the angles. What method
proves these two triangles to be congruent?
A. ASA
B SSS.
C. SAS
D.AAS