Answer:
This is a right triangle
Step-by-step explanation:
We will use the Pythagorean theorem
a^2 + b^2 = c^2
If this is true it is a right triangle
5^2 + 12^2 = 13^2
25+144 = 169
169 =169
This is true so this is a right triangle
PLSSS HELP IF YOU TURLY KNOW THISSS
Answer:
The answer is x = 2. To solve for x, divide both sides of the equation by 8 to get x = 16/8 = 2.
Step-by-step explanation:
Answer:
\(8x = 16 \\ x = 16 - 8 \\ x = 8\)
Two similar triangles are shown.
to create
AXYZ was dilated, then
AQAG
translated
reflected
dilated
rotated
Answer: reflected
Step-by-step explanation:
The triangle ΔXYZ was dilated and then it was reflected to create ΔQAG.
What are the types of translations?There are three types of translations -
reflectionrotationdilationGiven is a triangle ΔXYZ.
It is asked to find the type of translation that would result in ΔQAG.It can be seen in the figure that the triangle XYZ is reflected across the given line to form triangle QAG.So, we can we can replace the blank with Option - 2 : reflected.Therefore, the triangle ΔXYZ was dilated and then it was reflected to create ΔQAG.
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adoncia makes a scale drawing of the front of the lincoln memorial she uses a scale of 15 ft in the monument to 1 in In the drawing the front of the monument is about 80ft high and 200ft long will adoncia drawing fit on an 8 1/2 in by 11 in sheet of paper
No, the Adoncia drawing will not fit on the drawing sheet.
Given adoncia is drawing to scale, she uses a 15-foot scale in the 1-inch monument. And in the drawing, the front of the monument is about 80 feet high and 200 feet long.
The given parameters are;
The scale of the drawing in the front of the monument is 15 ft = 1 in.
Actual size of the monument;
Height = 80 feet
Length = 200 feet.
So we have;
Required size of paper height = 80/15 = 16/3 = 5.33 in.
Required size of paper length = 200/15 = 40/3 = 13.33 in.
The size of the paper is 11 in. about the size of a standard 8.5-inch sheet of letterhead. equals 11 in.
Design length, 13.33" > Paper length > 11".
Therefore, when Adoncia draws a scale drawing of the front of the linco and she uses the 15ft scale in the 1in monument, the drawing does not fit on the paper.
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Apply the 30°-60°-90° Triangle Theorem to find the length of the longer leg of a triangle if the length of the shorter leg is 5√3 inches.
Answer:
15 inches
Step-by-step explanation:
The shortcut for finding the side lengths on a 30°-60°-90° triangle is that the long leg is
the short leg × √3.
So for your question:
5√3 × √3
= 5 × √3 × √3
= 5 × 3
= 15
Just in case it comes up next, the other shortcut is that the hypotenuse is double the short leg. Hypotenuse =
2 × 5√3 = 10√3
Solve for y. y - 2 = 4x + y
Answer:
y= -2=4x
Step-by-step explanation:
What is the first step to conducting a statistical study?.
The first step to conducting a statistical study is to clearly define the research question or problem.
This involves identifying the population of interest, the variables to be measured, and the hypothesis or objective of the study. Once the research question is clearly defined, the next step is to design the study, including selecting an appropriate sample size, choosing a sampling method, and determining the data collection method.
It is also important to consider potential sources of bias and confounding factors that may impact the study results. Overall, a well-designed statistical study should be able to produce reliable and accurate results that can be used to draw meaningful conclusions about the population of interest.
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Geometry Stuff (PLEASE HELP ANSWER ITS DUE IN AN HOUR)
What’s the compound inequality for this??
Answer:
-2 < x<4
Step-by-step explanation:
We have open circles and -2 and 4 so we don't include those numbers
The line is in between so the x is in between
-2 < x<4
help me please i need
Answer:
3/4x+3-2x= −5 /4 x+3
Step-by-step explanation:
yw <3 IMAO
There are 60 students in the school band. 30% of them are sixth graders, 50% are seventh graders, and the rest are eighth graders. a. How many band members are sixth graders? b. How many band members are seventh graders? c. What percentage of the band members are eighth graders? Explain your reasoning.
Answer:
there is 12 6th graders 30 7th graders and 12 8th graders and 20% is 8th graders please mark brainlyist
In a survey of 3960 adults, 750 oppose allowing transgender students to use the bathrooms of the opposite biological sex. Construct a 99% confidence interval for the population proportion. Interpret the results.
A 99% confidence interval for the population proportion is
. (Round to three decimal places as needed.)
Interpret your results.
Choose the correct answer below.
A. With 99% confidence, it can be said that the sample proportion of adults who adults who oppose allowing transgender students to use the bathrooms of the opposite biological sex is between the endpoints of the given confidence interval.
B. The endpoints of the given confidence interval show that 99% of adults oppose allowing transgender students to use the bathrooms of the opposite biological sex.
C. With 99% probability, the population proportion of adults who adults who support allowing transgender students to use the bathrooms of the opposite biological sex is between the endpoints of the given confidence interval.
D. With 99% confidence, it can be said that the population proportion of adults who oppose allowing transgender students to use the bathrooms of the opposite biological sex is between the endpoints of the given confidence interval.
With 99% confidence, it can be said that the sample proportion of adults who oppose allowing transgender students to use the bathrooms of the opposite biological sex is between the endpoints of the given confidence interval (0.1782 and 0.2006). The correct option is A.
To construct a confidence interval for the population proportion, we can use the formula:
Confidence Interval = sample proportion ± margin of error
where the margin of error is determined by the confidence level and the sample size.
Sample size (n) = 3960
Number of adults who oppose allowing transgender students to use opposite-sex bathrooms (x) = 750
First, we calculate the sample proportion:
sample proportion = x / n = 750 / 3960 ≈ 0.1894
Next, we calculate the margin of error using the following formula:
Margin of Error = critical value * standard error
Since the sample is large and we are using a 99% confidence level, the critical value can be obtained from the standard normal distribution (z-distribution). For a 99% confidence level, the critical value is approximately 2.576.
To calculate the standard error, we use the formula:
Standard Error = √((sample proportion * (1 - sample proportion)) / n)
Standard Error = √((0.1894 * (1 - 0.1894)) / 3960)
Finally, we can calculate the confidence interval:
Confidence Interval = sample proportion ± Margin of Error
Now we can plug in the values to calculate the confidence interval.
Confidence Interval = 0.1894 ± (2.576 * √((0.1894 * (1 - 0.1894)) / 3960))
Confidence Interval ≈ 0.1894 ± 0.0112
Confidence Interval ≈ (0.1782, 0.2006)
The correct answer is A. With 99% confidence, it can be said that the sample proportion of adults who oppose allowing transgender students to use the bathrooms of the opposite biological sex is between the endpoints of the given confidence interval (0.1782 and 0.2006). This means that we estimate, with 99% confidence, that the true proportion of adults who oppose allowing transgender students to use opposite-sex bathrooms lies between 17.82% and 20.06%.
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when the consumption schedule lies below the 45-degree reference line, saving:
When the consumption schedule lies below the 45-degree reference line, it means that at every level of income, people are consuming less than their income.
How to explain the informationThe consumption schedule represents the relationship between income and consumption in an economy, while the 45-degree reference line represents the line where income and consumption are equal.
In this scenario, saving occurs because people are not spending all of their income. The difference between their income and consumption is their savings. Thus, the amount of saving in the economy will increase as the consumption schedule moves further below the 45-degree reference line.
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When the consumption schedule lies below the 45-degree reference line, saving what does it means?
Will mark brainlist⭐️⭐️
What is the greatest common factor of 12 and 36?
2
4
06
12
Answer:
12
Step-by-step explanation:
have a good day n ily :)
Without solving for the undetermined coefficients, the correct form of a particular solution of the differential equation y" + 4y = cos (2x) is Select the correct answer. y_p = A cos (2 x) y_p = A cos (2 x) + B sin (2x) y_p = A x cos (3x) y_p = A x cos (2x) + B sin (2x) y_p = A x cos (2x) + B x sin (2x)
The correct form of a particular solution of the differential equation y" + 4y = cos (2x) is y_p = A cos (2x) + B sin (2x).
The complementary function of the differential equation is y_c = C_1 cos (2x) + C_2 sin (2x), where C_1 and C_2 are constants determined by the initial conditions.
To find the particular solution, we assume that y_p has the same form as the forcing function, which is cos (2x). Since the equation is linear, we can superimpose the particular solution on top of the complementary function, so we have:
y_p = A cos (2x) + B sin (2x)
Taking the first and second derivatives of y_p, we get:
y'_p = -2A sin (2x) + 2B cos (2x)
y''_p = -4A cos (2x) - 4B sin (2x)
Substituting these expressions into the differential equation, we have:
(-4A cos (2x) - 4B sin (2x)) + 4(A cos (2x) + B sin (2x)) = cos (2x)
Simplifying, we get:
(4B - 4A) sin (2x) + (4A + 4B) cos (2x) = cos (2x)
We can solve for A and B by equating coefficients of sin (2x) and cos (2x) on both sides of the equation. This leads to:
A = 0
B = 1/4
Therefore, the particular solution is y_p = A cos (2x) + B sin (2x) = 1/4 sin (2x).
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Please answer and thank you
Find the length of the missing side. Leave your answer in simplest radical form.
The triangle is not drawn to scale.
A.) 25
B.) 144
C.) 5
D.) Square root of 5
The length of the missing side (hypothenuse) is equal to 5
"Information available from the question"
Opposite side of the triangle(y) = 3
Adjacent side of the triangle (z)= 4
Hypothenuse side of the triangle = x
Pythagorean Theorem
This formula is used to find the missing side of a right angle triangle if two sides are given.
\(x^{2} =y^2+z^2\)
Let's substitute the values into the formula and solve for the hypothenuse
\(x^{2} =3^2+4^2\)
\(x^{2}\) = 9 + 16
\(x^{2}\) = 25
\(x=\sqrt{25}\)
x = 5
The length of the missing side (hypothenuse) is equal to 5.
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*97 POINTS*
Use the numerals representing cardinalities in the Venn diagram, shown on the right, to give the cardinality of the set
A' ∩ B' ∩ C. '
n(A' ∩ B' ∩ C')= ___________
Answer:
19
Step-by-step explanation:
A' represents everything out A
B' represents everything out B
C' represents everything out C
So only the outside is left hope this helps
what's 4x=36 what would the x be
Answer:
x=9
Step-by-step explanation:
Since we know that 4x=36, we would have to do the inverse operation of the multiplication to isolate the variable. Thus, we do 4x/4 and 36/4. (Since you have to do it on both sides.)
Which would equal to x=9.
In equation form:
4x=36
÷4 ÷4
-----------
x = 9
Hope this helps!!! ^^
Look at the picture below <3 please help!
Answer:
9
Step-by-step explanation:
evaluate the expression 6x + 4 9/10 when x = 2/3.
x=2/3
6(2/3) + 4 9/10 =4 + 4 9/10 = 8 9/10
Answer:
2x-1=y,2y+3=x
Step-by-step explanation:
no explanation
I WILL GIVE BRAN;IEST IMAGE BELOW
Answer:
21/100 or 0.21
Step-by-step explanation:
21 8th graders have a cell phone and don't have a tablet out of 100 students.
If the length of a rectangle is four less than twice its width and the perimeter is
220 inches, what is the width of the rectangle?
The width of the rectangle with a perimeter of 220 inches is 38 inches.
What is the width of the given rectangle?A rectangle is a 2-dimensional shape with parallel opposite sides equal to each other and four angles are right angles.
The perimeter of a rectangle is expressed as;
P = 2( length + width )
Given the data in the question;
Let x represent the width of the rectangle.
Width of the rectangle = xLength = 2x - 4Perimeter = 220 inchesTo solve for the width ( x ), plug the given values into the perimeter formula above and solve for x.
P = 2( length + width )
220 = 2( (2x - 4 ) + x )
220 = 2( 2x - 4 + x )
220 = 2( 3x - 4 )
220 = 6x - 8
6x = 220 + 8
6x = 228
x = 228/6
x = 38
Therefore, the width of the rectangle x is 38 inches.
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True or False A vector in space may be described by specifying its magnitude and its direction angles.
True. A vector in space can be described by specifying its magnitude and its direction angles. The magnitude of a vector represents its length or size, while the direction angles determine the orientation of the vector with respect to a reference axis system.
In three-dimensional space, a vector can be decomposed into its components along the x, y, and z axes. By using trigonometric functions, the direction angles of the vector can be determined. The direction angles are typically measured with respect to the positive x-axis, the positive y-axis, and the positive z-axis.
Once the magnitude and direction angles of a vector are known, the vector can be fully described. This description allows for precise calculations and analysis of vector quantities, such as displacement, velocity, and force, in various physical and mathematical contexts.
It's worth noting that there are alternative ways to describe vectors, such as using Cartesian coordinates or unit vectors. However, specifying the magnitude and direction angles provides a convenient and comprehensive representation of a vector in space.
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factorize I'll mark brainlist plz help me
The Busy Bee farm is famous for their wildflower honey. On average, their beehives produce
6 cups of honey every day. If the beekeepers harvest honey every 4 weeks, how many
gallons of honey do they collect?
Answer:
10.5.
Step-by-step explanation:
If the bee farm produces 6 cups of honey every day, and there are 7 days in a week, we can create an equation. you can first do 7×4 which is 28, so with this given you can create another equation; 28×6=168. if there are 16 cups in one gallon, you can divide 168 by 16, which is 10.5 gallons.
Answer:
10.5 gallons in 4 weeks.
Step-by-step explanation:
1 Gallon = 16 Cups
If the farmer gathers 6 cups a day then in a week the farmer gathers 42 cups.
You can figure this out by multiplying the amount of cups the farmer gathers in a day (6) with the amount of days in a week (7).
Then you multiply 42 by the amount of weeks that the farmer gathers honey for to get 168 cups of honey.
Then you convert cups of honey to gallons of honey by dividing 168 by 16.
Your final answer should be 10.5
8. Madison uses 54 beads to make one necklace. If Madison has 2,185 beads, how many necklaces can she make and how many beads would be left over?
A. 40 necklaces with 15 beads left over
B. 40 necklaces with 25 beads left over
C. 42 necklaces with 17 beads left over
D. 42 necklaces with 27 beads left over
Answer:
B) 40 necklaces with 25 left over
Step-by-step explanation:
What is the greatest common factor of
10x2
+ 25x?
15x4
5
Step-by-step explanation:
your answer is 5 the greatest common factor is 5
10= 5
25=5
15= 5
Suppose you toss a coin and put a Uniform [0.4.0.6] prior on θ
, the probability of getting a head on a single toss.
a) If you toss the coin n times and obtain n heads, then determine the posterior density of θ
.
b) Suppose the true value of θ
is, in fact, 0.99. Will the posterior distribution of θ
ever put any probability mass around θ
= 0.99 for any sample of n?
c) What do you conclude from part (b) about how you should choose a prior?
In Bayesian statistics, given a Uniform [0.4, 0.6] prior on the probability of obtaining a head (θ) when tossing a coin, we can determine the posterior density of θ after observing n heads.
a) To determine the posterior density of θ after observing n heads, we use Bayes' theorem. The posterior density is proportional to the product of the prior density and the likelihood function. In this case, the likelihood function is the binomial probability mass function. By multiplying the prior density and the likelihood function, we obtain the unnormalized posterior density. We can then normalize it to obtain the posterior density.
b) If the true value of θ is 0.99, the posterior distribution will eventually put some probability mass around θ = 0.99 as the sample size (n) increases. This is because the observed data will have a stronger influence on the posterior distribution as the sample size grows.
c) From part (b), we can conclude that the prior choice is important. If we have strong prior beliefs about the value of θ, choosing a prior that assigns significant probability mass around that value can ensure that the posterior distribution reflects our prior beliefs. However, if we have little prior knowledge or want to avoid strong prior influence, choosing a more diffuse or non-informative prior may be more appropriate. The choice of prior should be based on the available information and the desired properties of the posterior distribution.
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Which expression is not equivalent to –3x + 24? Select all that apply.
A
–3(x – 8)
B
–(3x + 24)
C
32(−2x+16)\frac{3}{2}(-2x+16)
2
3
(−2x+16)
D
−13(9x+8)-\frac{1}{3}(9x+8)−
3
1
(9x+8)
E
6(−12x−4)6(-\frac{1}{2}x-4)6(−
2
1
x−4)
F
8(−38x+3)8(-\frac{3}{8}x+3)8(−
8
3
x+3)
Answer:
F
Step-by-step explanation:
F is the answer to your question.
A farmer sells 8.9 kilograms of pears and apples at the farmer's market.
3
4
of this weight is pears, and the rest is apples. How many kilograms of apples did she sell at the farmer's market?
Answer:
2.225 kg
Step-by-step explanation:
We know that the total weight the farmer sold was 8.9 kilograms.
- 3/4 of this weight is apples, and the rest is pears.
Therefore, to calculate the amount of kilograms of pears she sold at the farmer's market (which you can call x), you need to apply the following procedure.