Answer:
Antarctica:)
Step-by-step explanation:
i learned this yesterday hope i can help
Answer: c. Antarctica
Step-by-step explanation:
Describe the sampling distribution of p. Assume the size of the population is 30,000. n 700, p 0.388 Describe the shape of the sampling distribution of p. Choose the correct answer below. O A. The shape of the sampling distribution of p is not normal because n s0.05N and np(1-p)210. O B. The shape of the sampling distribution of p is approximately normal because ns0.05N and np(1-p) <10. C. The shape of the sampling distribution of pis not normal because n s05N and np(1-p)<10 O D. The shape of the samplingdistrbution of p is approximately normal because n s0.05N and np(1 -p)210 Determine the mean of the sampling distribution of p. Round to three decimal places as needed.) Determine the standard deviation of the sampling distribution of p. Round to three decimal places as needed.)
The correct option regarding the sampling distribution of p, considering the Central Limit Theorem, is given as follows:
D. The shape of the sampling distrbution of p is approximately normal because n <= 0.05N and np(1 -p) > 10.
The mean of the sampling distribution of p is of:
0.388.
The standard deviation of the sampling distribution of p is of:
0.0184.
What is defined by the Central Limit Theorem?The Central Limit Theorem defines the distribution of the sampling distribution of sample proportions of a proportion p in a sample of size n, in which:
The mean is \(\mu = p\).The standard deviation is \(s = \sqrt{\frac{p(1 - p)}{n}}\)The shape is approximately normal.As long as these two conditions are respected:
\(n \leq 0.05N\)\(np(1 - p) > 10\)The values of the parameters in this context are given as follows:
N = 30000, n = 700, p = 0.388.
Hence the conditions are:
n/N = 700/30000 = 0.0233 < 0.05.np(1 - p) = 700 x 0.388 x 0.612 = 166 > 10.Then the shape is approximately normal and option D is correct.
The mean of the distribution is of:
\(\mu = p = 0.388\)
The standard error of the distribution is of:
\(s = \sqrt{\frac{p(1 - p)}{n}} = \sqrt{\frac{0.388(0.612)}{700}} = 0.0184\)
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Zane began this table to show the equalvalent ratios for x and y but realized that he made a mistake. He wants to change one number to make the table correct
Zane set out to create a table that would demonstrate equivalent ratios for x and y, but after completing it, he noticed an error.
As per the question given,
Determined to correct the mistake and provide accurate information, he took a closer look at each row and column of the table to identify the incorrect number.
Using his problem-solving skills, Zane was able to pinpoint the incorrect number and replace it with the correct one, ensuring that the table accurately represented the equivalent ratios for x and y. With this correction, Zane could rest easy knowing that he had provided reliable information for others to use and reference.
As the saying goes, "to err is human," but Zane's dedication to accuracy and attention to detail ensured that his mistake did not go unnoticed, and he was able to take the necessary steps to correct it.
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You are setting up a trophy display with twelve out of fifteen trophies for your school. Any trophy can fit anywhere in the display, but the principal has instructed you to put the four first place trophies in four specific spots. What is the probability that placing the trophies at random would work?
Answer:
12:4
Step-by-step explanation:
i dont know i think so
The wholesale cost of a bicycle is $98. 75.
The markup for the bicycle is 33. 3%. Find
the selling price of the blcycle. Round to
the nearest cent. (Answer please)
The selling price of the bicycle, with a wholesale cost of $98.75 and a 33.3% markup, is approximately $131.59.
To find the selling price of the bicycle, we need to calculate the markup amount and add it to the wholesale cost. The markup amount can be calculated as a percentage of the wholesale cost. In this case, the markup percentage is 33.3% of $98.75.
Markup amount = 33.3% of $98.75
= 0.333 * $98.75
= $32.84 (rounded to the nearest cent)
Now, to find the selling price, we add the markup amount to the wholesale cost:
Selling price = Wholesale cost + Markup amount
Selling price = $98.75 + $32.84
= $131.59 (rounded to the nearest cent)
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Kevin drew some diagonals inside a quadrilateral. He realized that it always made two congruent isosceles triangles. Which quadrilateral did Kevin draw?
A. Kite
B. Trapezium
C. Rectangle
D. Rhombus
Answer:
d rhombus
Step-by-step explanation:
the answer is rhomus
this is because when sliced diagonally from corner to corner you get 2 isosceles triangles that will always be congruent
one huge reason why this is true is because a rhombus always has the same side lengths
the rhombus is also always
Answer:
rhombus
Step-by-step explanation:
Estimate √50 to the hundredths place. 1. Estimate between two whole numbers: 72 = 49, 82 = 64 2. Estimate further to the tenths place: 7. 02 = 49. 0, 7. 12 = 50. 41 3. Estimate further to the hundredths place: The √50 is between and.
The value √50 after estimating hundredths place value, lies between the numbers 7.07 and 7.08.
What is the value of hundredths place?Hundredths is written as the fractional part of the number 100. The value of a hundredth is equal to 1/100 or 0.01.
Estimate √50 to the hundredths place.
1. Estimate between two whole numbers:First, check the whole number between whose, the value √50 is fall.
\(7^2 = 49\)
\(8^2 = 64\)
The number 7 and 8 are the numbers, between which the value √50 is lies.
2. Estimate further to the tenths place:In the decimal point form find out the value, till the value, √50.
\((7. 0)^2 = 49.0\)
\((7.1)^2 = 50.41\)
Thus, the value lies between the square of 7.0 and 7.1.
3. Estimate further to the hundredths place.The square of number between 7.0 and 7.1 are,
\((7.01)^2=49.1401\\(7.02)^2=49.2804\\(7.03)^2=49.4209\\(7.04)^2=49.5616\\(7.05)^2=49.7025\\(7.06)^2=49.8436\\(7.07)^2=49.9849\\(7.08)^2=50.1264\\\)
Hence, the value √50 after estimating hundredths place value, lies between the numbers 7.07 and 7.08.
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what do i do on this problem?? do i divide or subtract? i'm very confused
Write an equation of the line passing through the points (4,6) and (-2, - 18).
Answer:
y = 4x – 10
Step-by-step explanation:
slope formula: \(m = \frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)
point-slope formula: \(y-y_{1}=m\left(x-x_{1}\right)\)
Use slope formula and plug in your numbers: \(m = \frac{-18-6}{-2-4 }\)Solve for slope \(m = 4\)Use the point-slope formula to solve for the equation: \(y-6=4\left(x-4\right)\)Solve and find equation: \(y=4x-10\)Note: When given two points you only need to pick one for the point-slope formula! Best to choose the positive one so you don't have to deal with the negatives!
Hope this helps! Please give Brainliest!
Find the measure of the missing angles.
Answer:
B = 95°C = 85°
Step-by-step explanation:
the angle C is the opposite angle to that of 85 degrees, therefore congruent, we subtract 85 x 2 ° from the sum of the angles (360 °, is a round angle) and find the sum of the other two angles, always opposite and increasing, divide by two and we have the value of the angle B
C = 85°
B = [360 - (85 * 2)] : 2
B = (360 - 170) : 2
B = 190 : 2
B = 95°
-----------------
check
85 + 85 + 95 + 95 = 360°
the answer is good
Over line TU has a midpoint at M(5,5) . Point T is at (1,8). Find the coordinates of point U.
Using the midpoint formula, the coordinates of point U are: (9, 2).
How to Apply the Midpoint Formula?The midpoint formula is: M[(x2 + x1)/2, (y2 + y1)/2]
Given the following:
Midpoint of TU is at: M(5,5)
Point T is at (1, 8), therefore, let:
M(5,5) = (x, y)
T(1, 8) = (x1, y1)
U(?, ?) = (x2, y2)
Plug in the values
M(5, 5) = [(x2 + 1)/2, (y2 + 8)/2]
5 = (x2 + 1)/2
10 = x2 + 1
10 - 1 = x2
9 = x2
x2 = 9
5 = (y2 + 8)/2
10 = y2 + 8
10 - 8 = y2
2 = y2
y2 = 2
The coordinates of point U are: (9, 2).
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What is the smallest integer solution to the inequality 6x+2>2x+23?
The smallest integer solution to the inequality 6x+2>2x+23 is 6.
What is an inequality?
An inequality in mathematics is a relation that compares two numbers or other mathematical expressions in an unequal way. The majority of the time, size comparisons between two numbers on the number line are made. Different types of inequalities are represented by a variety of notations, including:
The symbol a < b indicates that a is smaller than b.
When a > b is used, it indicates that a is bigger than b.
Given, the inequality is 6x+2>2x+23
⇒ 6x-2x > 23-2
⇒ 4x > 21
⇒ x >21/4
⇒ x > 5.25
Hence, the smallest integer satisfying the inequality would be 6.
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a graduate student designs a research study. she hopes to show that the results of her experiment are statistically significant. what type of p-value indicates statistically significant results? group of answer choices a large p-value. a small p-value. the magnitude of a p-value has no impact on statistical significance.
The type of p-value indicates statistically significant results is a small p-value. (option b).
The p-value represents the probability of observing the data or results of an experiment, assuming that the null hypothesis is true.
A small p-value, typically less than 0.05 (or 5%), indicates that the probability of obtaining the observed results by chance alone, assuming the null hypothesis is true, is low. Therefore, it suggests that the results are statistically significant, and the null hypothesis can be rejected.
On the other hand, a large p-value, typically greater than 0.05 (or 5%), indicates that the probability of obtaining the observed results by chance alone, assuming the null hypothesis is true, is high. Therefore, it suggests that the results are not statistically significant, and the null hypothesis cannot be rejected.
In summary, a small p-value indicates that the results of the experiment are statistically significant, while a large p-value suggests that they are not.
Hence the correct option is (b).
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Translate sentence into equation
nine more than a product of a number and 4 is 8
Answer:
If x is the required number, equation will be 9+4x=8
24 x 1 and one sixth
Answer:
24×1 equal 24 and multiply it by 1/6 is 24/6 and simplifying it would make 4.
answer=4
not sure if this is what u want
Step-by-step explanation:
hope it helps
For what amount of sugar do the two companies charge the same?
What is the cost when the two companies charge the same?
Answer:
they charge in ton. i dont know the second question
Step-by-step explanation:
Write this number in
scientific notation.
9, 230,000,000
Answer:
9.23 x 10^9
Step-by-step explanation:
a unit vector lies in the xy plane, at an angle of 156 degrees from the x axis, with a positive y component. what is the unit vector? (it helps to draw a diagram.)
Components of the unit vector are (cos(156), sin(156)) = (-0.41, 0.91). Drawing a vector with a positive y-component and an angle of 156 degrees with the x-axis in the xy plane will help you see it.
The unit vector has a positive y component and is located in the xy plane at a 156 degree angle to the x axis. Drawing a vector with a positive y-component and an angle of 156 degrees with the x-axis in the xy plane will help you visualise this. Components of the unit vector are (cos(156), sin(156)) = (-0.41, 0.91). This shows that the unit vector has both a positive y-component and a negative x-component. Since the unit vector's magnitude is 1, it has a length of 1, and it points in the same general direction as the 156-degree angle. In light of this, the unit vector is (-0.41, 0.91). Any vector with the same magnitude and direction as the unit vector but a different length can be represented by this vector.
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Given: sin (alpha) =(5)/(13) in Quadrant I and cos(beta) = (-12)/(13) in Quadrant II; evaluate the following expression:
sin(alpha + beta ) =
1) -120/169
2) -1
3) 0
If sin (α) =(5)/(13) in Quadrant I and cos(β) = (-12)/(13) in Quadrant II, then sin(α + β ) = -120/169 .So, the answer is option 1).
To evaluate sin(α + β), we can use the trigonometric identity:
sin(α + β) = sin α cos β + cos α sin β
First, we need to find cos α. Since sin α is positive and in Quadrant I, we can use the Pythagorean identity to find cos α:
cos α = √(1 - sin² α) = √(1 - (5/13)²) = √(1 - 25/169) = √(144/169) = 12/13
Next, we need to find sin β. Since cos β is negative and in Quadrant II, we can use the Pythagorean identity to find sin β:
sin β = -√(1 - cos² β) = -√(1 - (-12/13)²) = -√(1 - 144/169) = -√(25/169) = -5/13
Now we have all the values we need to evaluate sin(α + β):
sin(α + β) = sin α cos β + cos α sin β
= (5/13)(-12/13) + (12/13)(-5/13)
= -60/169 - 60/169
= -120/169
Therefore, the answer is option 1) -120/169.
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It takes the earth 24 h to complete a full rotation. It takes Mercury approximately 58 days, 15 h, and 30 min to complete a full rotation. How many hours does it take Mercury to complete a full rotation? Show your work using the correct conversion factors.
Answer: 1407.5 hours
Step-by-step explanation:
To solve this problem, we first need to convert the time it takes Mercury to complete a full rotation into hours. We can do this by multiplying the number of days by 24 to get the number of hours, and then adding the number of hours and minutes to find the total number of hours. This gives us:
(58 days * 24 h/day) + 15 h + (30 min * 1 h/60 min)
1392 h + 15 h + 0.5 h
1407.5 h
Therefore, it takes Mercury approximately 1407.5 hours to complete a full rotation. This can also be written as 1407.5 hours/rotation or 1407.5 h/rotation.
Jamie purchases a 48 ounce milkshake she drinks it at a rate of 8 ounces per minute complete the table shown to demonstrate the amount of her milkshake left after the given minutes show all the way until she finishes the milkshake
Answer:
thanks i guess i kind of like you don´t get mad
Step-by-step explanation:
is area = ∫ β α f ( x ) d x as positive, negative or zero? note two vertical lines indicate α and β . select a for positive area, b for negative area and c for zero area.
Depending on the value of the definite integral of f(x) calculated between two limits, α and β, the area between two vertical lines can be positive, negative or zero.
The area between two vertical lines is given by the definite integral of a function f(x) calculated between two limits, α and β. In order to determine whether the area is positive, negative or zero, the values of the definite integral of f(x) calculated between two limits, α and β, must be known.
If the value of the definite integral of f(x) calculated between two limits, α and β, is greater than zero, then the area between the two vertical lines is positive. Mathematically, this can be expressed as:
Area = ∫βαf(x)dx > 0
Similarly, if the value of the definite integral of f(x) calculated between two limits, α and β, is less than zero, then the area between the two vertical lines is negative. Mathematically, this can be expressed as:
Area = ∫βαf(x)dx < 0
Lastly, if the value of the definite integral of f(x) calculated between two limits, α and β, is equal to zero, then the area between the two vertical lines is zero. Mathematically, this can be expressed as:
Area = ∫βαf(x)dx = 0
Therefore, depending on the value of the definite integral of f(x) calculated between two limits, α and β, the area between two vertical lines can be positive, negative or zero.
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A board with 86cm in length must be cut so that one piece is 20cm longer than the other piece .find the length of each piece
Answer:
33cm ; 53 cm
Step-by-step explanation:
Let the length of one piece = x cm
Length of the other piece = (x + 20) cm
x + ( x+ 20) = 86 cm
x + x + 20 = 86
2x + 20 = 86
2x = 86- 20
2x = 66
x = 66/2
x = 33 cm
Length of the longer piece = x + 20 = 33 +20 = 53 cm
plzzz guys, help me with this
Answer:
Distributive property
Step-by-step explanation:
-3/4*5/4-(-6/7)*(-3/4)
-15/16-(18/28)
-15*7-18*4/112
-105-72/112
-177/112
Assosiative property will be used here;
= [-3/4] × 5/4 - 6/7 × [-3/4]
= [-3/4 × 5/4] - [6/7 × -3/4]
= -15/16 - [-18/28]
= -15/16 + 18/28
On taking l.c.m of 16 & 28 we will get 113, manipulate these two acc. to it.=( -105+72)/112
= -33/112
The results of a poll show that the percent of people who want a new restaurant is in
the interval (32%, 63%). There are 220,190 people in the city.
What is the interval for the number of people who are likely to want this restaurant
in their city?
Round to the nearest person
Enter your answer in the boxes.
The interval for the number of people who are likely to want the restaurant in their city is (70,453, 138,650).
To find the interval for the number of people who are likely to want the restaurant in their city, we need to calculate the range of values based on the given percentage range and the total population.
We have,
Percentage range: (32%, 63%)
Total population: 220,190 people
So, Lower bound = 0.32 x 220,190 = 70,452.8
and, Upper bound = 0.63 x 220,190 = 138,649.7
Therefore, the interval for the number of people who are likely to want the restaurant in their city is (70,453, 138,650).
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a microorganism measures 5 μm in length. its length in mm would be
The length of the microorganism that measure 5μm is equivalent to 0.005 mm
What is unit conversion?It is the transformation of a value expressed in one unit of measurement into an equivalent value expressed in another unit of measurement of the same nature.
To solve this problem the we have to convert the units with the given information.
1mm is equal to 1000 μm
5μm * (1 mm/1000μm) = (5*1) / 1000 = 5/1000 = 0.005 mm = 5x10^-3 mm
The length of the microorganism that measure 5μm is equivalent to 0.005 mm
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7
Eddie had lunch at 10 minutes to 1 in the afternoon.
Fatimah had lunch at 11 45 on the same day.
Who had lunch later? How much later?
Answer: Eddie had lunch later than Fatimah.
Step-by-step explanation: Eddie had lunch at 10 minutes to one, which is 12:50. Fatimah had lunch at 11:45. So if you subtract 11:45 from 12:50, you find that Eddie had lunch 1:05 later than Fatimah.
Answer:
Eddie had lunch later.
He had lunch 1 hour 5 minutes later
Step-by-step explanation:
Eddie had lunch 10 min before 1
which means at 12 50.
Fatimah had lunch at 11 45 . Earlier than Eddie.
Eddie had lunch after her.
and How much later?
11 45 to 12 45 is 1 hour.
12 45 plus 5 minute is 12 50.
so it is 1 hour 5 minute
Can someone please help me ASAP!!
I DONT SPEAK ENGLISH, I'M BRAZILLIAN
Answer:
brainllest if right
b
Step-by-step explanation:
at a grocery store, all bags of apples are priced equally and all bags of oranges are priced equally. what is the total price of 2 bags of apples and 3 bags of oranges?
The total price of 2 bags of apples and 3 bags of oranges can be calculated by adding 2 times the price of a bag of apples to 3 times the price of a bag of oranges.
To determine the total price of 2 bags of apples and 3 bags of oranges, you need to know the price per bag of apples and the price per bag of oranges. Let's assume the price per bag of apples is $A and the price per bag of oranges is $O.
The total price of 2 bags of apples would be 2 * A, and the total price of 3 bags of oranges would be 3 * O. To find the overall total price, you can simply add these two amounts together:
Total price = (2 * A) + (3 * O)
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D
Which of the following number Satisoy
the equation - G+2=-12?
a) 2
b) 6
C) -6. D) -2
Step-by-step explanation:
you must have left out important pieces of the equation.
what I can see and therefore solve is
-G + 2 = -12
-G = -14
G = 14
Plz.Help!me to solve first ano. and bno.
Answer:
a) rs 3000
b) rs 16800
a) rs 1600
b) rs 4000