Answer: 0 slope; horizontal line
Please help, thank you
Answer:
falseeeeeeeee for sure
Step-by-step explanation:
can i get brianlissssstttt
practical examples of hypothesis testing may involve comparing two populations for differences in all except:
a. means
b. population parameters
c. alpha levels
d. proportions
Answer: Option C (Alpha levels)
Step-by-step explanation:
Write as an algebraic expression: the difference of 27 and 5
The algebraic expression of the statement given as the difference of 27 and 5 is 27 - 5
How to write the statement as an algebraic expression?The statement is given as:
the difference of 27 and 5
Difference means minus.
The minus sign is represented as -
This means that the statement given as: the difference of 27 and 5
Can be represented as
27 minus 5
So, have
27 - 5
Hence, the algebraic expression of the statement given as the difference of 27 and 5 is 27 - 5
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tolonggg djawabb yaa
Answer:
5. ∠BOC = 101°
6. ∠AOD = 160°
Step-by-step explanation:
5) 1) cari nilai x
\(150=(4x-7)+(2x-5)\\150=4x-7+2x-5\\150=6x-12\\6x=150+12\\6x=162\\x=\frac{162}{6}\\x=27\)
2) masukkan nilai x dalam (4x-7)
\((4x-7)\\=4(27)-7\\=108-7\\=101\)
6) 1) cari nilai x
\(180=x+(7x+20)\\180=x+7x+20\\180=8x+20\\8x=180-20\\8x=160\\x=\frac{160}{8}\\x=20\)
2) tolak 180° dengan nilai x
\(180-20=160\)
ataupun masukkan nilai x dalam (7x+20)
\((7x+20)\\=7(20)+20\\=140+20\\=160\)
Suppose that the function g is defined, for all real numbers, as follows. x < - 1; g(x)= 2&ifx<-1\\ 3&ifx=-1\\ -1&ifx>-1; x = - 1; x > - 1 Graph the function g.
The given piecewise-defined function is:
\(g(x)=\begin{cases}{2\qquad\text{ if }x<-1} \\ {3\qquad\text{ if }x=-1} \\ {-1\qquad\text{ if }x>-1}\end{cases}\)It is required to graph the function.
To do this, graph each piece with respect to the corresponding domain.
Graph g(x)=2 over x<-1:
Notice that an open circle is at x=-1 since it is not included in the interval x<-1.
Graph g(x)=3 for x=-1. This is just a point:
Finally, graph g(x)=-1 for x>-1:
There is an open circle at x=-1 since it is not included in the interval x>-1.
Thus, the required graph of the piecewise-defined function is shown below:
need help ASAP midterm
- 70 points
Answer:
I believe it is c
Step-by-step explanation:
yes they are the same triangle
Step-by-step explanation:
helpp me pleasee ╹◡╹
Answer:
62 to 1
Step-by-step explanation:
434÷7=62
so yeah
At a charity fund-raiser, 200 people each donated
. dollars. In terms of x, what was the total number
of dollars donated?
can you please explain to me step by step I don’t understand plugging in
Answer:
x=200 times the # of dollars donated by each person or "."
x=200(.)
Step-by-step explanation:
x is the total number of dollars donated. 200 is the number each person donated and "." or whatever variable is filling in, is the number of dollars each person donated.
you would multiply the number of people by the amount of money they each gave.
i hope this helps i was a little confused on what you were asking :(
Which statement is FALSE?
The population of the bacteria triples each hour. Initially, there are 20 bacteria in the lab. Find the number of bacteria at the end of 5th hour
1620
4500
4860
5000
Answer:
4860
Step-by-step explanation:
Get the product of twenty and three, then multiply that to three again, repeat this for three more times.
Given: ABCD is a parallelogram. Prove A=C and B=D proving parallelogram angle theorem from edge2020
Tt is proved that if ABCD is a parallelogram, then its opposite angles are equal.
So, the parallelogram angle theorem states that the opposite angles of a parallelogram are equal.
Therefore, we have A=C and B=D as it's proved that the opposite angles of parallelogram ABCD are equal.
Given: ABCD is a parallelogram.
To prove A=C and B=D, we need to prove parallelogram angle theorem.
Proof of Parallelogram Angle Theorem
Let's start the proof of parallelogram angle theorem:
In ΔACD and ΔCAB, we have
AC = AC (Common side)
AD = BC (Opposite sides of a parallelogram)
∠ACD = ∠CAB (Alternate angles)
Therefore, ΔACD ≅ ΔCAB (SAS congruence rule)
By CPCT, we have ∠A = ∠C
Similarly,
In ΔABD and ΔDCB, we have
BD = BD (Common side)AB = CD (Opposite sides of a parallelogram)∠ABD = ∠DCB (Alternate angles)
Therefore, ΔABD ≅ ΔDCB (SAS congruence rule)
By CPCT, we have ∠B = ∠D
Thus, it is proved that if ABCD is a parallelogram, then its opposite angles are equal.
So, the parallelogram angle theorem states that the opposite angles of a parallelogram are equal.
Therefore, we have A=C and B=D as it's proved that the opposite angles of parallelogram ABCD are equal.
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How does Dickinson's use of rhyme reflect her
interpretation of the traditional ballad form?
She follows the tradition of the ballad by
using perfect rhyme.
She uses rhyme in a variety of ways to
combine the ballad with her own style.
She avoids rhyme altogether to create a
more modern style.
She uses rhyme incorrectly because she
doesn't understand the ballad form.
Answer:
b on edge 2020
Step-by-step explanation:
80 divided by 192.0!!!!!!!!!!!!!!!
Answer: .416666667
Step-by-step explanation: Take 80 and divide it by 192.0= .416666667
Find the value of X.
Answer:
x=27°
Step-by-step explanation:
180°-54°=126°
180°-126°=54°
54°÷2=27°
A class has 7 boys and 10 girls. Select all associated ratios for this class
7:3
7:10
10:7
17:5
7:17
10:17
3.7
10:3
Answer:
10:17 (girls to total students)
7:17 (boys to total students)
10:7 (girls to boys)
7:10 (boys to girls)
Step-by-step explanation:
what is the degree of the polynomial 3x4y3-3x2y-5x-7
Answer: it is B
Step-by-step explanation:
hope this helps!!
Which statement best describes what happened when h is changed from 4 to - 2.
An automatic machine in a manufacturing process is operating groperly if the iengths of an important subcomponent are normally distributed with a mean of izal cri and a otandard deviation of 5.6 cm. A. Find the probability that one selected subcomponent is longer than 122 cm, Probability = B3. Find the probability that if 3 subcomponents are randomly selected, their mean length exceeds 122 cm. Probability win C. Find the probabilify that if 3 are randomly selected, ail 3 have lengths that exceed 122 cm. Probability =
A. The probability that one selected subcomponent is longer than 122 cm can be found by calculating the area under the normal distribution curve to the right of 122 cm. We can use the z-score formula to standardize the value and then look up the corresponding probability in the standard normal distribution table.
z = (122 - μ) / σ = (122 - 100) / 5.6 = 3.93 (approx.)
Looking up the corresponding probability for a z-score of 3.93 in the standard normal distribution table, we find that it is approximately 0.9999. Therefore, the probability that one selected subcomponent is longer than 122 cm is approximately 0.9999 or 99.99%.
B. To find the probability that the mean length of three randomly selected subcomponents exceeds 122 cm, we need to consider the distribution of the sample mean. Since the sample size is 3 and the subcomponent lengths are normally distributed, the distribution of the sample mean will also be normal.
The mean of the sample mean will still be the same as the population mean, which is 100 cm. However, the standard deviation of the sample mean (also known as the standard error) will be the population standard deviation divided by the square root of the sample size.
Standard error = σ / √n = 5.6 / √3 ≈ 3.24 cm
Now we can calculate the z-score for a mean length of 122 cm:
z = (122 - μ) / standard error = (122 - 100) / 3.24 ≈ 6.79 (approx.)
Again, looking up the corresponding probability for a z-score of 6.79 in the standard normal distribution table, we find that it is extremely close to 1. Therefore, the probability that the mean length of three randomly selected subcomponents exceeds 122 cm is very close to 1 or 100%.
C. If we want to find the probability that all three randomly selected subcomponents have lengths exceeding 122 cm, we can use the probability from Part A and raise it to the power of the sample size since we need all three subcomponents to satisfy the condition.
Probability = (0.9999)^3 ≈ 0.9997
Therefore, the probability that if three subcomponents are randomly selected, all three of them have lengths that exceed 122 cm is approximately 0.9997 or 99.97%.
Based on the given information about the normal distribution of subcomponent lengths, we calculated the probabilities for different scenarios. We found that the probability of selecting a subcomponent longer than 122 cm is very high at 99.99%. Similarly, the probability of the mean length of three subcomponents exceeding 122 cm is also very high at 100%. Finally, the probability that all three randomly selected subcomponents have lengths exceeding 122 cm is approximately 99.97%. These probabilities provide insights into the performance of the automatic machine in terms of producing longer subcomponents.
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The area of a rectangle is (1 + √6). The length of one side is (√3+√2)m. Find without using a calculator, the length of the other side in the form √a + √b. where a and b are integers.
Answer:
2.236067977
Step-by-step explanation:
(√a+√b) = (√3+√2)
= (√5)
the length of the other side = 2.236067977
Answer:
\(( \frac{1 + \sqrt{6} }{ \sqrt{3} + \sqrt{2} } ) (\frac{ \sqrt{3} - \sqrt{2} }{ \sqrt{3} - \sqrt{2} } )\)
\( \sqrt{3} - \sqrt{2} + \sqrt{18} - \sqrt{12} \)
\( \sqrt{3} - \sqrt{2} + 3 \sqrt{2} - 2 \sqrt{3} \)
\(2 \sqrt{2} - \sqrt{3} \)
\( \sqrt{8} - \sqrt{3} \)
So the length of this rectangle is (√8 - √3) meters, or (2√2 - √3) meters.
which value does this point approximate?
Answer:
\(\sqrt{.06}\)
Used a calculator to find all the square roots, .06's is 0.24, which is the closest out of all of the options to the graph.
a^4+b^4 phân tích thành nhân tử
a^4+b^4=(a^2)^2+(b^2)^2
=(a^2+b^2)^2–2a^2b^2
=(a^2+b^2)^2—(√ 2ab)^2
=(a^2+√ 2ab+b^2)(a^2-√ 2ab+b^2)
Must click thanks and mark brainliest
Great questions! Now, I'll tell you:
First, perform a rotation 90 degrees clockwise.
Then. translate the figure 1 unit left and 3 units down.
Drag the green points to reflect the new shape. What are points K', L', M', and N'?
Answer:
answer:
the answer is -5
step-by-step explanation:
for an instance you lost 3 fingers of your one hand only to lose the other two then you won't have any finger in one hand therefore you have 5 less (-5) fingers. charot
Which of the following statements best describes a probability distribution?
A list of the outcomes of a random experiment and the probability of each outcome.
A listing of the least likely and most likely outcomes of a random experiment.
A diagram that has branches extending from a root and a set of branches represents stages.
Among the following statements, the one that best describes a probability distribution is: A list of the outcomes of a random experiment and the probability of each outcome.
A probability distribution is a list of the possible outcomes of a random experiment and the probability of each outcome. It provides a complete description of the possible outcomes and their associated probabilities for an experiment. Probability distributions are used to calculate the likelihood of specific events occurring and to determine the expected value of a random variable.
It lists all possible outcomes of a random experiment and assigns a probability to each outcome. The probabilities assigned to each outcome must add up to 1.
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who is kay floxk i so confused so help me wit this
Do you mean Kay Flock? Because they are a rapper.
https://en.m.wikipedia.org/wiki/Kay_Flock
the measurement of the edge of a cube is found to be 15 inches, with a possible error of 0.03 inch. (a) use differentials to approximate the possible propagated error in computing the volume of the cube. (b) use differentials to approximate the possible propagated error in computing the surface area of the cube.
The approximated possible propagated error in computing the volume of the cube is 20.25 .
The approximated possible propagated error in computing the surface area of the cube is 5.4.
The formula's for volume and surface area of cube is as follows,
\(V=a^3\\S=6a^2\)
Where a is the side of the cube.
When you utilize those questionable measurements to calculate something else, error propagation (or uncertainty propagation) occurs to measurement mistakes.
The error in the edge of the cube is 0.03 inch, so
\(a=15\pm0.03\)
Δa=0.03 inches
Now, differentiating the volume function of cube,
\(\frac{dV}{da} =3a^2\\dV=3a^2da\)
Putting the values,
Δ\(dV=3(15)^2\times0.03\\dV=20.25\)
Now, differentiating the surface area function of cube,
\(\frac{dS}{da}=12a\)
Putting the values,
\(dS=12\times15\times da\\dS=12\times15\times 0.03\\dS=5.4\)
Therefore, The approximated possible propagated error in computing the volume of the cube is 20.25 and The approximated possible propagated error in computing the surface area of the cube is 5.4.
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what us 8.4 x 10^5 in standard notation
Answer:
8x
Step-by-step explanation:
8x
find the n. 5/6=15/n.
a:n=18
b:n=2
c:n=3
d:n=16
which number is bigger and why? (7/9 and 5/8) [word problem in attachment]
The player who has the better record between Jamal and Brian as required in the task content is; Jamal.
Which player has the better record of Jamal and Brian?It follows from the task content that the player who has the better record between Jamal and Brian is to be determined.
Since it is given that Jamal and Brian 7/9 and 5/8 of their free throws respectively;
It follows that when expressed as a percentage; we have;
For Jamal;
7 / 9 × 100% = 77.78%
For Brian;
5 / 8 × 100% = 62.5%.
Ultimately, the player who has the better record for free throws is; Jamal since he has a greater percentage success rate for free throws.
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Given the diagram and information below, find m∠TUV.
Answer:
halabyouuuuuu
yiieeeeeee
in a survey of patients in a local hospital, 62.42% of the respondents indicated that the health care providers needed to spend more time with each patient. who makes up the population? a. hospital patients b. all survey respondents c. all patients in a local hospital d. cannot be determined from the information given.
The option (c) all patients in a local hospital makes up the population
Surveys are a commonly used method for collecting data in various fields, including healthcare. They can provide valuable insights into patients' experiences, opinions, and preferences, which can help healthcare providers improve their services.
In this case, the survey was conducted among patients in a local hospital, and the results showed that 62.42% of the respondents believed that healthcare providers needed to spend more time with each patient.
The answer is not immediately obvious, but we can make some inferences based on the information given. However, we cannot generalize the results to all patients in the area or the entire population.
Third, surveys cannot account for all the factors that may influence the results, such as demographic characteristics, health status, or cultural background.
Therefore, we can conclude that the population under study is "patients in a local hospital" who participated in the survey.
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