Answer:
Mars is 6.79 X 10^6 m
Step-by-step explanation:
Mars is at a distance of 206,600,000 km from the Sun at perihelion At aphelion, Earth is at a distance of 152,100,000 km from the Sun. This is a difference of 54,500,000 km, or 34,000,000 miles.
Answer:
Mars is 6.79 X 10^6 m
Step-by-step explanation:
Make him brainliest!
1) <1 and <2 are supplementary angles. If m<1 = (4x)º and m<2 = (8x), then
find the measures of these angles.
Answer:
i think the answer =x€R\(0)
Going to the prom Tonya wants to estimate what proportion of the seniors in her school plan to attend the prom. She interviews an SRS of 50 of the 750 seniors in her school and finds that 36 plan to go to the prom
The sample proportion is ^p = 75%
The population is the 750 seniors in Tonya's school.
The parameter of interest is the proportion of seniors in the school who plan to attend the prom. This is represented by p, the true proportion of seniors in the population who plan to attend the prom. The estimate of p is calculated using the sample data as 36/50 = 0.72.
In statistical analysis, a population is a set of individuals or objects that have some common characteristic of interest. In this case, the population is the 750 seniors in Tonya's school. The population represents the group of individuals about which Tonya wants to make inferences or draw conclusions.
A parameter is a numerical characteristic of a population that is of interest in statistical analysis. In this case, the parameter of interest is the proportion of seniors in the school who plan to attend the prom. This is represented by the letter p, which represents the true proportion of seniors in the population who plan to attend the prom.
Since it is not feasible to survey all 750 seniors, Tonya selects a random sample of 50 seniors from the population. She then calculates the proportion of seniors in the sample who plan to attend the prom, which is 36/50 = 0.72. This estimate, 0.72, is used to represent an estimate of the true proportion of seniors in the population who plan to attend the prom, or p.
--The question is incomplete, answering to the question below--
"Going to the prom Tonya wants to estimate what proportion of her school’s seniors plan to attend the prom. She interviews an SRS of 50 of the 750 seniors in her school and finds that 36 plan to go to the prom. Identify the population and parameter of interest. "
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circle A has a diameter of 9 cm. Circle b has a radius of 5 cm
Which circle has the larger circumference ?explain your reasoning
About how many centimeters larger is it?explain your reasoning
Answer:
Circle B has a larger circumference.
Step-by-step explanation:
Circumference of a circle is the diameter times pi.
C = pi•d
Circle B has radius 5, so its diameter is 10. Circle A has diameter of 9. A larger diameter will give a larger circumference.
C_circle A = 9pi
~= 28
While,
C_circle B = 10pi
~= 31
Circle B's circumference is about 3 cm larger. More accurately it's 1pi larger.
Lynda plans to go to the animal shelter to adopt a dog and then take the dog to Precious Pup Grooming services. The shelter is located at (-1,9), while Precious Pup Grooming Services is located at (11,0). Find the location of Lynda's home if it is 1/3 of thr distance from the shelter to Precious Pup Grooming Services
Answer:
Lynda's house will be located at (3,6)
Step-by-step explanation:
in order to find the total distance between the animal shelter and Pup Grooming, we form a triangle with base = 12, height = 9. The distance between them = √(12² + 9²) = √225 = 15.
Since Lynda's house is 5 units from the animal shelter, we have a new triangle with a hypotenuse of 10, height of 6, and base of 8. Lynda's house will be located at (3,6).
Pleaseeeee explain why these faces are or are not congruent in two sentences, with two pieces of evidence.
An item on sale cost 65% of the original price. The original price was $19. Find the sale of the price.
Answer:
12.35
Step-by-step explanation:
Just multiply
\(19\)
and
\(0.65\)
Because
Orginal Price x Sale Cost= Sale of the Price.
\(19 \times 0.65 = 12.35\)
A bag contains 2
2
blue marbles, 2
2
red marbles, and 2
2
yellow marbles.
If Jenna randomly draws a marble from the bag (and puts it back) 15
15
times, how many times should she expect to pull a yellow marble?
Answer:
5 times
Step-by-step explanation:
Jenna wil most likely pull a yellow marble 1/3 of the time, because the total number of marbles is 6, and there are 2 yellow marbles, 2/6 which is 1/3. 1/3 times 15 is 5. So Jenna will most likely pull a yellow marble 5 times.
a bank manager declares, with help of a scatterplot, that the number of health insurances sold may have some association with the number of inches it snows. how many policies were sold when it snowed 2 to 4 inches? 210 470 240 350
The total number of policies sold when it snowed 2 to 4 inches is 350 policies.
To find the total number of policies we can add the number of policies sold in each interval
Number of policies sold at 2 inches = 100
Number of policies sold at 3 inches = 110
Number of policies sold at 4 inches = 140
On adding them we will get ,
100 + 110 + 140
= 350 policies
A health insurance is contract between a company and a beneficiary in which one buys an insurance and pays monthly installment for it.
One can use a health insurance to cover the hospital bills of themselves or their family.
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Answer:
350
Step-by-step explanation:
the following test have all been ordered at the same time on different inpatients. there is only one phlebotomist on duty. which test should the phlebotomist collect first?
The phlebotomist should first collect STAT electrolytes in the ER.
A medical professional who is trained to draw blood samples from patients is known as phlebotomist. The process of taking blood from vein with the help of a needle is known as phlebotomy. An electrolyte test is a blood test that give information about an electrolyte imbalance in the body.
Electrolytes are minerals and salts, such as sodium, Chloride, potassium, and bicarbonate which are found in the blood. These are responsible for conducting electrical impulses in the body. STAT is a short form of a Latin word 'Statim' which means immediately. The phlebotomist should first collect STAT electrolytes in the ER.
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36+4 as a gcf and distributive property
The solution is: : 9(4 + 5), is the distributive property of the GCF of 36 and 45 to rewrite the sum.
Here, we have,
given that,
36 and 45
we have,
The GCF of 36 and 45 is
36: 2 * 2 * 3 * 3
45: 3 * 3 * 5
The GCF of 45 and 36 is 9
9(4 + 5) would be how the distributive property would be written.
Hence, The solution is: : 9(4 + 5), is the distributive property of the GCF of 36 and 45 to rewrite the sum.
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complete question:
What is the distributive property of the GCF of 36 and 45 to rewrite the sum
Please help me with this math problem
Answer:
18vw²y^9 + 24v^6w^5
= 6vw²( 3y^9 + 4v^5w³)
Hope this helps.
Answer:
6vw^2(3y^9 + 4v^5w^3)
Step-by-step explanation:
If you were to multiply the equation 6vw^2(3y^9 + 4v^5w^3) then the result would be
18vw^2y^9 + 24v^6w^5
Hope this helps!
Occasionally, & random sample of three packages of Skittles Is selected from the output and weighed, to be sure that the manufacturing process is under control. Here are data on five such samples Measurements are in ounces: Sample Measurements 3.61 3.58 3.62 3.65 3.62 3.49 3.56 3.58 43.67 3.49 3.65 3.45 3.64 3.54 3.61 What is average of the sample ranges for the weight of packages of Skittles? Select one: 0.16 b. 0.06 c.0.10 none of the above e.0.11
The average of the sample ranges for the weight of packages of Skittles is 0.11. So, the correct answer is (e) 0.11.
To find the average of the sample ranges for the weight of packages of Skittles, we first calculate the range for each sample. The range is the difference between the maximum and minimum values in each sample.
Sample 1: Range\(= 3.62 - 3.58 = 0.04\)
Sample 2: Range\(= 3.65 - 3.49 = 0.16\)
Sample 3: Range \(= 3.65 - 3.45 = 0.20\)
Sample 4: Range \(= 3.64 - 3.54 = 0.10\)
Sample 5: Range\(= 3.62 - 3.49 = 0.13\)
Next, we calculate the average of these sample ranges:
A\(verage = (0.04 + 0.16 + 0.20 + 0.10 + 0.13) / 5 = 0.11\)
Therefore, the average of the sample ranges for the weight of packages of Skittles is \(0.11\). So, the correct answer is (e) \(0.11.\)
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what is a claim? a. a statement that is true or false. b. a question about whether a statement is true. c. it is the conclusion to an argument. d. none of the above.
A claim is a statement that is true or false. Option A. is the right answer.
What is a claim?A claim is a statement that is true or false. It is usually used in the context of an argument or debate. A claim can also be defined as a statement that is presented as fact. It is important to note that a claim is not always true or accurate.In an argument, the claim is usually the main point that the speaker or writer is trying to make. It is the statement that they are trying to prove or disprove. It is supported by evidence, which may include facts, statistics, expert opinions, and examples. Therefore, a claim can be true or false, and it is not a question about whether a statement is true or the conclusion to an argument.
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What is the sum of the 1st square number and the 6th square number?
Answer:
37
Step-by-step explanation:
1+36=37
Answer:
1²+6²=1+36=37
Step-by-step explanation:
hope it helps you
Forty tickets at $10.50 each cost?
Answer:
This question isn't worded properly but I'll try my best to answer it. What I think you're trying to ask is "How much money would 40 tickets cost?"
Step-by-step explanation:
Well, to make the multipulcation easier you would take away the zero just for now. It should look like this: 4x$10.50=42
Your answer is $42, but then you add the zero back on to that. So now the answer is $420.
$420 is your final answerThanks, I hope this helped! If it did I wouldn't mind being mark brainlist!
can you explain each step please for i can write it on a paper along with you
The two groups are given one is those who are studied and other is those who are not studied.
Studied - 88,100,94,79,92,100,95,83,89,99,100,91,89,95,100,93,96,84.
Arrange in order.
79, 83, 84, 88, 89, 89, 91, 92, 93, 94, 95, 95, 96, 99, 100, 100, 100, 100
The mean of this group is
\(\frac{88+100+94+79+92+100+95+83+89+99+100+91+89+95+100+93+96+84}{18}\)\(\frac{1667}{18}=92.6\)The mean is 92.6.
The median of this group is
Use the median formula for even
\(m=\frac{(\frac{n}{2})^{th}+(\frac{n}{2}+1)^{th}^{}}{2}\)Substitute the value of n =18
\(m=\frac{(\frac{18}{2})^{th}+(\frac{18}{2}+1)^{th}^{}}{2}=\frac{9^{th}+10^{th}^{}}{2}\)\(m=\frac{93+94}{2}=93.5\)The median is 93.5.
The mode of this group is 100 as it is appears 3 times .
The another group is not studied group.
Not studied - 82,72,45,91,58,83,65,87,90,77,73,89.
Arrange in order-
45, 58, 65, 72, 73, 77, 82, 83, 87, 89, 90, 91
The mean is determined as
\(\frac{82+72+45+91+58+83+65+87+90+77+73+89}{12}=\frac{912}{12}=76\)The median is determined as
\(m=\frac{(\frac{n}{2})^{th}+(\frac{n}{2}+1)^{th}}{2}\)Substitute n=12.
\(m=\frac{(\frac{12}{2})^{th}+(\frac{12}{2}+1)^{th}^{}}{2}=\frac{6^{th}+7^{th}}{2}=\frac{77+82}{2}=79.5\)There is no mode.
So, from the all the data given.
The mean of the group that studied is over 15 percent points higher than the mean of the group that did not studied.
\(92.61-76=16.61\)The median of the group that did not studied is less than 80.
In general , those students that studied scored much higher than those students that did not study.
The correct options are a , c and e.
whats 890 divided by 50 whats the anwser
Answer:
17.8
Step-by-step explanation:
A teacher recorded unit 4 test scores from her class.
58, 64, 66, 70, 71, 75, 77, 80,
84, 85, 87, 90, 93, 95, 96.
Find the percentile rank of a score of 71 on this street -
Victor is in the 60th percentile, what was his score?
The percentile score of 71 on test score is 27 and the score of victor is 71.
What is Statistics?Statistics is the science concerned with developing and studying methods for collecting, analyzing, interpreting and presenting empirical data.
Given, the teacher recorded unit 4 test scores from class.
The scores are: 5,4,66,70,71,75,77,80,84,85,87,90,93,95 and 96.
A percentile is a value on a scale of one hundred that indicates the percent of a distribution that is equal to or below it.
The percentile rank of a score of 71 on the test is find by formula
\(R_{100} =\frac{100(N < )+\frac{1}{2} }{N}\)
=100×4+1/2(1)/15
=400+0.5/15
=400.5/15
=26.7=27th
Now we need to find the score of victor who has 60th percentile.
60=Score/15
score=71
Hence, the percentile score of 71 on this test score is 27 and the score of victor is 71.
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1. Traci is t years old. Her brother Scott is 3 years older than she is. Write an expression that represents Scott's age.
Answer:
(t + 3) years old
Step-by-step explanation:
En 4 días un hombre recorrió 120 km. Si cada día avanzó 1/3 de lo que anduvo el día anterior, en el segundo día recorrió.
Answer:
36 Km
Step-by-step explanation:
Por favor, encontrar el archivo adjunto
What is this number in standard form? (8×100)+(4×1)+(6×1/100)+(3×1/1,000)
25points
pls helpppppppppppp
Answer:
804.063 is the answer
Step-by-step explanation:
BRANLIEST
Compare the following investment options, showing all of your work: o Investment A: A monthly investment of $200 starting now and lasting for 40 years at a 9% annual interest rate, compounded monthly. o Investment B: A monthly investment of $400 starting in 20 years and lasting for 20 years at a 9% annual interest rate, compounded monthly.
Investment B provides a higher value in comparison to Investment A.
Given that Investment A: A monthly investment of $200 starting now and lasting for 40 years at a 9% annual interest rate, compounded monthly.
Investment B: A monthly investment of $400 starting in 20 years and lasting for 20 years at a 9% annual interest rate, compounded monthly.
To Find Investment A (The present value of annuity due)
PVAD=PMT*(((1-(1+r)^-n)/r)*(1+r))
Here, PMT=$200,
r=0.75%
= (9/12)% monthly interest rate,
n=40*12
months=480P
VAD=$200*(((1-(1+0.75%)^-480)/(0.75%))*(1+0.75%))
= $67,933.50
Investment B (The present value of annuity)
PVA= PMT*(((1-(1+r)^-n)/r))
Here, PMT=$400,
r=0.75%
= (9/12)% monthly interest rate,
n=20*12
=240 months
PVA=$400*(((1-(1+0.75%)^-240)/(0.75%)))
= $69,354.54
∴ Investment B provides a higher value in comparison to Investment A.
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. Зх – 3y= 9 for D = {0 SXS 8}
у
о
3
8
PlZzz helppppppppp
Step-by-step explanation:
just do 3*- 3y and then the answer you get you do 3*8
If A = 3 , due N and B = 5 , due S,
Determine :
R = A - 2B
R = -7
Therefore, when A = 3 and B = 5, the value of R in the equation is -7.
Let's break down the equation step by step to determine the value of R when A = 3 and B = 5.
The equation we are given is:
R = A - 2B
Substituting the values A = 3 and B = 5 into the equation, we have:
R = 3 - 2(5)
To simplify the equation, we need to perform the multiplication first.
2 multiplied by 5 is equal to 10:
R = 3 - 10
Now, we can subtract 10 from 3:
R = -7
Therefore, when A = 3 and B = 5, the value of R is -7.
In summary, to determine the value of R, we substituted the given values of A = 3 and B = 5 into the equation. Then, we performed the necessary multiplication and subtraction operations to arrive at the final result of R = -7.
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How would you describe the shape of the normal distribution?
The shape of the normal distribution is bell shape and it is also symmetrical from the left and right sides about the origins (mean).
What is a normal distribution?
A normal distribution is a function on some random variables, which represent the set of all those random variables in a symmetrical bell shape about the mean value.
It shows that the probability of occurrence of some data which is distributed over a function is more at or around the mean.
It is also known as probability distribution curve.
The normal distribution has two parameters:
MeanStandard deviationWhat is the shape of the normal distribution?
The normal distribution curve is at it's peak at the mean value. This shows that the probability of occurrence of the data or value is more concentrated or distributed about the mean. It is also symmetric about the mean. As we more further from the mean, we see that the normal distribution curve gradually decreases showing that the probability of occurrence of the data or the values decreases. The shape that this curve forms is like a bell-shaped. So the shape of normal distribution is bell shape.
Hence, the shape of the normal distribution is bell shape and it is also symmetrical from the left and right sides about the origins (mean).
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I know the answer is -2 but I need to show my work on how I got it
Answer:
-2
Step-by-step explanation:
6x + 10 = 1x
Subtract 6x from both sides.
10 = -5x
------------ Divide by -5
-5
-2 = x
6x + 10 = 1x
Subtract 10 from both sides
6x + 10 (-10)= 1x (-10)
6x =1x - 10
Subtract 1x from both sides
6x (-x) = 1x (-x) - 10
5x = -10
Divide both sides by 5
5x (/5) = -10 (/5)
x = -2
Hope that helps :)
The simplest factorial design contains:
A. 1 independent variable with 2 conditions
B. 2 independent variables with 2 conditions
C. 2 independent variables with 3 conditions
D. 3 independent variables with 2 conditions
The simplest factorial design contains 2 independent variables with 2 conditions. The answer is option B.
A factorial design is a study in which two or more independent variables are manipulated to see their impact on the dependent variable. The simplest factorial design contains two independent variables, each with two conditions, for a total of four conditions. This is referred to as a 2x2 factorial design. The factors analyzed in such a design are the primary factor: Factor A, which has two levels, is known as the primary factor or the rows, and the secondary factor: Factor B, which has two levels, is referred to as the secondary factor or the columns.
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a fence 2.4m tall,is 10m away from a tree of height 16m.calculate the angle of elevation of the top of the tree from the top of the fence
Answer:
53.67⁰
Step-by-step explanation:
Give the height of the fence to be 2.4 m tall
Height of the tree = 16m
Horizintal distance from the fence to the tree = 10m
Check the diagram in the attachment.
From the attachment, we will need to first calculate the height AB
AC = AB+BC
Given AC = height of the r=tree = 16m
BC is the height of the fence = 2.4m
16 = AB + 2.4
AB = 16-2.4
AB = 13.6m
Using the SOH CAH TOA trig identity on right angled triangle AEB with AB as the opposite and AB and the adjacent as BE
Using TOA;
tan ∝ = opposite/adjacent = AB/BE
∝ is the angle of elevation of the top of the tree from the top of the fence.
tan∝ = 13.6/10
tan∝ = 1.36
∝ = tan⁻¹1.36
∝ = 53.67⁰
Hence the angle of elevation of the top of the tree from the top of the fence is 53.67⁰
the lifespan of a mayfly is normally distributed with a mean of 23.7 hours and a standard deviation of 1.6 hours. a) what percent of mayflies live at least 26.8 hours? b) 85% of mayflies die after how many hours?
a) 2.7% of mayflies live at least 26.8 hours.
b) 85% of the mayflies die after approximately 26.2 hours.
a) We can begin by standardizing the value of 26.8 hours:
\(z = \frac{26.8 - 23.7}{1.6} = 1.9375\)
Using a standard normal table or a calculator, we can find that the probability of a standard normal random variable being greater than 1.9375 is approximately 0.027, or 2.7%. Therefore, about 2.7% of mayflies live at least 26.8 hours.
b) We want to find the value of x such that 85% of the mayflies have a lifespan less than x. To do this, we need to find the z-score corresponding to the 85th percentile of the standard normal distribution:
\(z = \text{invNorm}(0.85) \approx 1.04\)
Then we can solve for x:
\(x = \mu + z\sigma = 23.7 + 1.04(1.6) \approx 26.2\)
Therefore, 85% of the mayflies die after approximately 26.2 hours.
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Nine more than three times x is at least 15
Answer:
3x+9 ≥15
Step-by-step explanation:
three times x
3x
9 more than
3x+9
is at least 15
3x+9 ≥15