Answer: 4th one
Step-by-step explanation: Because if it doesnt have a line on the equal than or greater than then its a closed dot,
Find cos(0)
Please help
Answer:
cos o=base /hypotenuse=EF/DF
c.is your answer
water is being added to a pool. The height of the water is the pool is 4 feet when the Water is first turned on. After 6 minutes, the height of the water is 7 feet. Which equation describes the height of the water in the pool?
A.) y = 1/2 + 4
B.) y = 7/6 + 4
C.) y= 7/6 - 4
D.) y = 1/2 - 4
Answer:
A
Step-by-step explanation:
answer?..............
Step-by-step explanation:
please mark me as brainlest
Please help with problem number 18 algebra 1 question
Answer:
the teacher wanted you to show your work, you may have gotten the answer right but the teacher didn't see your thinking process
Step-by-step explanation:
Answer:
Step-by-step explanation:
y2-y1/=mx2-x1
9-3/=2
5-r=6/=2
5-r which is 1 letters varibles always = 1
cross multiply
6=2(5-r)
6=10-2r
-4=-2r
r=2
so the answer is r=2
Four fifths times five times two ninths
Answer:\(\frac{8}{9}\)
Step-by-step explanation:
Four fifths=4/5
two ninths=2/9
\(\frac{4}{5} *5*\frac{2}{9}=\frac{8}{9}\)
Assuming you meant ( four fifths ) * 5 * ( two ninths ), the answer would be 0.88888888888.
If you meant 4/5 x 5 and then x 2/9, the answer would be 8/9, because 4/5 x 5 is 4, and 4 x 2/9 is 8/9.
In a right triangle, θ is an acute angle and tan(θ) = −1. Evaluate the
other five trigonometric functions of θ
In a right triangle where tan(θ) = -1, the other trigonometric functions of θ can be evaluated as sin(θ) = -1/√2, cos(θ) = 1/√2, cosec(θ) = -√2, sec(θ) = √2, and cot(θ) = -1.
If tan(θ) = -1, we can determine that the opposite side of the angle is equal to the adjacent side, or in other words, they are both equal to a negative square root of 2 (-√2). Using the Pythagorean theorem, we can find the hypotenuse of the right triangle:
a² + b² = c²
(-√2)² + (-√2)² = c²
2 + 2 = c²
4 = c²
c = 2
Now, we can use the definitions of sine, cosine, tangent, cotangent, secant, and cosecant to determine their values:
sin(θ) = opposite/hypotenuse = (-√2)/2
cos(θ) = adjacent/hypotenuse = (-√2)/2
tan(θ) = opposite/adjacent = -1
cot(θ) = adjacent/opposite = -1
sec(θ) = hypotenuse/adjacent = -√2
csc(θ) = hypotenuse/opposite = -√2
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Why is the standard deviation of the distribution of means generally smaller than the standard deviation of the population of individuals?
The standard deviation of the distribution of means is generally smaller than the standard deviation of the population of individuals.
What is the standard deviation?The standard deviation mathematical and statistical analysis tool used to explain the diversity of treatments or values around the Mean is the standard deviation, which is also known as the square root of variance.
The population of individuals is always smaller than the entire population, therefore the possibilities for variances will be lower with the sample than with the population. The higher the population, the greater the chances for deviation from the mean.
Therefore, the standard deviation of the distribution of means is generally smaller than the standard deviation of the population of individuals.
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A parallelogram in a coordinate plane is reflected over the line y=5 and translated 2 units left and 1 unit down.
Which statement is true?
The resulting parallelogram is not congruent to the original parallelogram regardless of the order of the transformations.
The resulting parallelogram is not congruent to the original parallelogram regardless of the order of the transformations.
The resulting parallelogram is congruent to the original parallelogram only if the reflection occurs first.
The resulting parallelogram is congruent to the original parallelogram only if the reflection occurs first.
The resulting parallelogram is congruent to the original parallelogram regardless of the order of the transformations.
The resulting parallelogram is congruent to the original parallelogram regardless of the order of the transformations.
The resulting parallelogram is congruent to the original parallelogram only if the translation occurs first.
The resulting parallelogram is congruent to the original parallelogram only if the translation occurs first.
Answer: The resulting parallelogram is congruent to the original parallelogram regardless of the order of the transformations.
Step-by-step explanation:
A reflection and a translation are both rigid motions, meaning both transformations preserve congruency.
Answer:
The resulting parallelogram is not congruent to the original parallelogram regardless of the order of the transformations.
Step-by-step explanation:
A company expects that the number N(x) of a product sold during a week is related to the amount spent on advertising by the function N(x)=-6x3+180x²+2250x + 13,000, where x (with 0 ≤x≤25) is the amount spent on advertising in thousands of dollars. What is the point of diminishing returns?
The point of diminishing returns is
(Simplify your answer. Type an ordered pair. Do not use commas in the individual coordinates.)
The point of diminishing returns is (20.98, 21247.3).
The point of diminishing returns occurs when the marginal cost of producing an extra unit of output exceeds the marginal revenue generated from selling that unit. Mathematically, it is the point at which the derivative of the production function equals zero and the second derivative is negative.
Given the polynomial function N(x) of degree 3, we can find the point of diminishing returns by finding the critical points where the first derivative equals zero and evaluating the second derivative at those points.
The derivative of N(x) is N'(x) = -18x² + 360x + 2250. To find the critical points, we set N'(x) = 0:
0 = -18x² + 360x + 2250
Dividing by -18 simplifies the equation:
0 = x² - 20x - 125
Using the quadratic formula, we find the solutions to the equation:
x₁,₂ = (20 ± √(20² - 4(1)(-125))) / 2(1)
x₁,₂ = 10 ± 5√5
Thus, the two critical points of N(x) are at x = 10 - 5√5 and x = 10 + 5√5.
To determine the point of diminishing returns, we evaluate the second derivative N''(x) = -36x + 360 at these critical points:
N''(10 - 5√5) = -36(10 - 5√5) + 360 ≈ -264.8
N''(10 + 5√5) = -36(10 + 5√5) + 360 ≈ 144.8
From the evaluations, we find that N''(10 + 5√5) is negative while N''(10 - 5√5) is positive. Therefore, the point of diminishing returns corresponds to x = 10 + 5√5.
To find the corresponding y-coordinate (N(10 + 5√5)), we can substitute the value of x into the original function N(x).
Hence, the point of diminishing returns is approximately (20.98, 21247.3).
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How much do you need to subtract from 31/6 to make 5
How much do you need to subtract from 43/10 to make 4
What do you add to 3 1/8 to make 5
What do you add to 2 1/7 to make 4
What do you add to 4 4/9 to make 6
Thank you <3
Answer:
1/6
3/10
1 7/8
1 6/7
1 5/9
should be anyway
Over the course of two hockey seasons, a star hockey player scored 39 goals while playing in 74 games. Express his scoring rate as a unit rate. Round your answer to the thousandths place.
You should arrive at the answer of 0.36 goals per game by dividing over the two ratios.
The ratios be calculated?Create a proportion using the number of games played as the denominator, the number of goals scored by the soccer player as the numerator, and you have solved the problem (32:89).Add a vertical equal sign to the side of the fraction, imply another fraction as a possible solution to the equation, and refer to the two denominators as corresponding within the measurement (be sure to label the variables). Then, draw one as the number of games, calculating the unit rate of goals scored in a single game.You should arrive at the answer of 0.36 goals per game by dividing over the two ratios.Explanation:
32/89 = 0.36.
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You should arrive at the answer of 0.36 goals per game by dividing over the two ratios.
The ratios be calculated?You can address the issue by formulating a proportion with the number of games played as the denominator and the number of goals scored by the soccer player as the numerator (32:89).
A vertical equal sign should be added to the side of the fraction, another fraction should be suggested as a potential solution to the equation, and the two denominators should be described as corresponding within the measurement (be sure to label the variables). The unit rate of goals scored in a single game is then calculated using one draw as the number of games.
32/89 = 0.36.
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Can someone help me with this problem pls
Answer:
50
Step-by-step explanation:
If you use a calculator you will get it
Answer:
50
Step-by-step explanation:
(251+284+207+219+276)/5-( 215+268+236+247+221)/5
What is the vertex?
f(x) = -6x² + 12x + 18
The radius of a circle is 24 feet. What is the area of a sector bounded by a 95° arc?
The area of the sector bounded by the 95° arc is approximately 379.94 square feet
To find the area of a sector bounded by a given arc, we need to know the radius and the central angle of the sector.
Given:
Radius (r) = 24 feet
Central angle (θ) = 95°
The formula to calculate the area of a sector is:
Area = (θ/360°) * π * r^2
Substituting the values into the formula:
Area = (95/360) * π * (24^2)
Area = (19/72) * π * 576
Area ≈ 379.94 square feet
Therefore, the area of the sector bounded by the 95° arc is approximately 379.94 square feet.
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9) all of the following are required of a binomial distribution except: a) each trial has exactly two outcomes. b) the number of trials is fixed. c) all trials have the same probability of success. d) there must be at least 30 trials.
d) there must be at least 30 trials.
WILL MARK BEST ANSWER BRAINLIEST; WORTH 15 POINTS
A bag contains equal-sized disks that are either red, green, yellow, or blue. There are 6 red disks, 3 green disks, 6 yellow disks, and 5 blue disks. If a disk is selected at random from the bag, what is the probability that the disk will be either red or yellow?
Answer:
3/5
Step-by-step explanation:
There are 20 discs in total. We need to find the probability of picking out either a red or yellow disc. There are 6 red discs and 6 yellow discs, a total of 12. This means that our chances of picking out a red or yellow disc from the bag is 12/20, which can be simplified to 3/5.
Answer:
3/5 or 60%
Step-by-step explanation:
Total disks: 6+3+6+5= 20
red+yellow disks: 6+6=12
red+yellow/total disks=12/20
FRACTION:
simplify: 12/20=6/10=3/5
3/5 probability of a red or yellow disk
PERCENTAGE:
12/20=60/100
60% chance of red or yellow
Leslie and Ben are designing a neighborhood. Drawing their designs out on a grid, they determined that the lot for the community mailboxes would be centered at (0,0). They created the first road to pass through lots centered at (3,1) and at (9,3). They want to make another road that intersects the first road at a 90-degree angle, and they want it to intersect the center of the lot at (3,1). Determine the equation for this second road.
The equation of the second road is y = -3x + 10
The location of the mail box = (0, 0)
The first road passes through the points (3, 1) and (9,3)
The slope of the line is the change in y coordinate with respect to the change in x coordinate
The slope of the line m = \(\frac{y_2-y_1}{x_2-x_1}\)
Substitute the values in the equation
m = 3-1 / 9-3
m = 2/6
m = 1/3
The next road is 90 degrees to the first road
Then the slope of the second line will be
m1 = -1/m
= -1/(1/3)
= -3
The second road passing through the point (3, 1)
The equation of line
y = mx + b
Substitute the given values in the equation
1 = -3 × 3 + b
1 = -9 + b
b = 1 +9
b = 10
Therefore, the equation will be y = -3x + 10
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_______ are intended to organize, simplify, and summarize data. _______ use sample data to reach general conclusions about populations.
The terms are "organize, simplify, and summarize data" and "use sample data to reach general conclusions about populations."
Based on these terms, the first term refers to data visualization techniques such as charts, graphs, and infographics. These visual representations help to organize, simplify, and summarize data, making it easier to understand and interpret. On the other hand, the second term refers to statistical inference.
Statistical inference involves using sample data to draw conclusions or make predictions about larger populations. By analyzing a subset of data (sample), we can make generalizations or inferences about the entire population.
This is a common practice in various fields, including market research, social sciences, and public health. Overall, data visualization techniques help us understand data, while statistical inference allows us to make broader conclusions based on sample data.
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Compute the Mean, Median, and Mode for the following cases. Indicate in the box when it is not possible to make a particular computation because of the type of variable/level of measurement. You can upload to CANVAS. Case 1 (Major Areas of Students in the Class) Case 2 (Semester of Students in the Class) Mean Median Mode Class Roster STAT200 Summer 2022 (as of May 16, 2022) Data for Case 2 (Semester Data for Case 1 (Major) status in college) Information sciences and technology 6 Communications 4 University College Arts and Architecture 6 Arts and Architecture 3 Nursing 4 Communications -5 Science 8 Division of Undergraduate Studies 3 Liberal Arts 6 Division of Undergraduate Studies 1 Science 8 Engineering 6 Health and Human Development 3 Health and Human Development 3 Health and Human Development 3 Nursing 3 Health and Human Development 5 Education 5 Health and Human Development 8 Science 8
Case 1: Mean: Not applicable, Median: Not applicable, Mode: "Health and Human Development" and Case 2: Mean: Not applicable, Median: Not applicable and Mode: None (no mode)
In Case 1 (Major Areas of Students in the Class), we have a categorical variable. Therefore, it is not possible to calculate the mean and median since they are measures typically used for numerical data.
However, we can calculate the mode, which represents the category that appears most frequently in the data. Looking at the given data, the mode for the major areas of students in the class is "Health and Human Development" since it appears the most times (5 times).
In Case 2 (Semester of Students in the Class), we also have a categorical variable. Similar to Case 1, it is not possible to compute the mean and median for this variable.
Regarding the mode, we observe that each semester appears only once in the data, so there is no mode in this case.
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please i need b, d, e, and f
Answer:
In the pics
Step-by-step explanation:
If you have any questions about the way I solved it correctly, don't hesitate to ask ;)
Rewrite 6 x 6 x 6 as a exponent
6^3
I hope this helps give the other guy brainliest
What is the equation of the line that has a slope of 4 and passes through the point (3, -10)?
A. y = 4x - 22
B. y = 4x + 22
C. y + 4x - 43
D. y = 4x + 43
Answer:
a. y=4x-22
Step-by-step explanation:
since the slope is 4 that is your m so u substitute it in. so at the moment you have y=4x.. now you have to find your y-intercept. u subtract 4 from the y and subtract 1 from the x until you get to 0. when youre at 0 you shoild have -22
Whats the answer to #1
Answer:
-8/5 or 1.6
Step-by-step explanation:
if you get the 2 points on the graph and use slope formula you get the answer
Solve for V in V = s 3, if s = 4. V = a0
Answer:
64\ units^{3}
Step-by-step explanation:
we have
V=s^{3}
This is the formula to calculate the volume of a cube
where
s is the length side of the cube
In this problem we have
s=4\ units
substitute
V=4^{3}=64\ units^{3}
Noah and his friends are going to an amusement park. The total cost of admission for 8 students is $100, and all students share the cost equally. Noah brought $13 for his ticket. Did he bring enough money to get into the park? Explain your reasoning.
Answer:
yes
Step-by-step explanation:
100 / 8 = 12.5
Answer:
yes; he brought $13, and the ticket is $12.50
Step-by-step explanation:
Since there are 8 people, and all tickets cost the same, and the total is $100, then each ticket is $100/8.
$100/8 = $12.50
Since $13 is greater than $12.50, then Noah has enough money for his ticket.
What does m represent in the equation y= mx + b?
none of these
the slope of the graph of
y = mx + b
the y-intercept of the
graph of y = mx + b
the run in the ratio
rise
run
\(y=mx+b\)
where m is slope
and b is y-intercept
So if you need 30 cards but you can buy 100 cards for 9.99 how much does it cost for 1 card?
Answer:
0.0999
Step-by-step explanation:
0.0999
100 9.9900
−900
990
−900
900
−900
0
A clothesline rope is 8 feet long. Which of these is another way to express 8 feet?answer choicesA/FB/GC/HD/J
As per the concept of fraction, we can express 8 feet as 2 ²/₃ yards.
The term fraction refers to the numerical values which are a part of the whole.
8 feet can be expressed in another way.
In order to convert to a yard measurement, we divide the length by the conversion ratio.
Here we know that 1 yard = 3 feet
=> yards = feet ÷ 3
Here we have calculated the measurement of 8 feet.
So, the equivalent yard measurement is expressed as,
=> yards = 8/3
When we convert it into mixed fraction form, we get,
=> 2 ²/₃ yards.
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The complete question is:
F) 2*1/3 yards G) 2*1/2 yards H )2*2/3 yards J )2*3/4 yards. A clothesline rope is 8 feet long. Which of these is another way to express 8 feet? answer choices -A/FB/GC/HD/J
Find the lenght of side AB give your ansewr to oe decimal place
The triangle shown in the figure is a right-angled triangle. The side AC is the perpendicular, the side BC is the hypotenuse and the side AB is the base and the length of side AB to 1 decimal place is 6.4 cm.
The triangle shown in the figure is a right-angled triangle. The side AC is the perpendicular, the side BC is the hypotenuse and the side AB is the base.
The cosine of an angle is given by dividing the hypotenuse of the triangle by its base. Thus, it can be represented in the form of an equation as follows.
tan62 = 12cm/AB
1.88 = 12cm/AB
AB = 6.4 cm
Therefore, the triangle shown in the figure is a right-angled triangle. The side AC is the perpendicular, the side BC is the hypotenuse and the side AB is the base and the length of side AB to 1 decimal place is 6.4 cm.
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( you will get brainlist and 100 points and a 5.0 and thanks if you do this!!)
Step 2. Identify three (3) regions of the world. Think about what these regions have in common.
Step 3. Conduct internet research to identify commonalities (things that are alike) about the three (3) regions that you chose for this assignment. You should include at least five (5) commonalities. Write a report about your findings.
Report on Commonalities Among Three Chosen Regions
For this assignment, three regions of the world have been selected to identify commonalities among them. The chosen regions are North America, Europe, and East Asia. Through internet research, several commonalities have been identified that are shared among these regions. Below are five commonalities found:
Economic Development:
All three regions, North America, Europe, and East Asia, are characterized by significant economic development. They are home to some of the world's largest economies, such as the United States, Germany, China, and Japan. These regions exhibit high levels of industrialization, technological advancement, and trade activities. Their economies contribute significantly to global GDP and are major players in international commerce.
Technological Advancement:
Another commonality among these regions is their emphasis on technological advancement. They are known for their innovation, research and development, and technological infrastructure. Companies and industries in these regions are at the forefront of technological advancements in fields such as information technology, automotive manufacturing, aerospace, pharmaceuticals, and more.
Cultural Diversity:
North America, Europe, and East Asia are culturally diverse regions, with a rich tapestry of different ethnicities, languages, and traditions. Immigration and historical influences have contributed to the diversity seen in these regions. Each region has a unique blend of cultural practices, cuisines, art, music, and literature. This diversity creates vibrant multicultural societies and fosters an environment of cultural exchange and appreciation.
Democratic Governance:
A commonality shared among these regions is the prevalence of democratic governance systems. Many countries within these regions have democratic political systems, where citizens have the right to participate in the political process, elect representatives, and enjoy individual freedoms and rights. The principles of democracy, rule of law, and respect for human rights are important pillars in these regions.
Education and Research Excellence:
North America, Europe, and East Asia are known for their strong education systems and institutions of higher learning. These regions are home to prestigious universities, research centers, and educational initiatives that promote academic excellence. They attract students and scholars from around the world, offering a wide range of educational opportunities and contributing to advancements in various fields of study.
In conclusion, the regions of North America, Europe, and East Asia share several commonalities. These include economic development, technological advancement, cultural diversity, democratic governance, and education and research excellence. Despite their geographical and historical differences, these regions exhibit similar traits that contribute to their global significance and influence.
Answer:
For this assignment, three regions of the world have been selected to identify commonalities among them. The chosen regions are North America, Europe, and East Asia. Through internet research, several commonalities have been identified that are shared among these regions. Below are five commonalities found:
Economic Development:
All three regions, North America, Europe, and East Asia, are characterized by significant economic development. They are home to some of the world's largest economies, such as the United States, Germany, China, and Japan. These regions exhibit high levels of industrialization, technological advancement, and trade activities. Their economies contribute significantly to global GDP and are major players in international commerce.
Technological Advancement:
Another commonality among these regions is their emphasis on technological advancement. They are known for their innovation, research and development, and technological infrastructure. Companies and industries in these regions are at the forefront of technological advancements in fields such as information technology, automotive manufacturing, aerospace, pharmaceuticals, and more.
Cultural Diversity:
North America, Europe, and East Asia are culturally diverse regions, with a rich tapestry of different ethnicities, languages, and traditions. Immigration and historical influences have contributed to the diversity seen in these regions. Each region has a unique blend of cultural practices, cuisines, art, music, and literature. This diversity creates vibrant multicultural societies and fosters an environment of cultural exchange and appreciation.
Democratic Governance:
A commonality shared among these regions is the prevalence of democratic governance systems. Many countries within these regions have democratic political systems, where citizens have the right to participate in the political process, elect representatives, and enjoy individual freedoms and rights. The principles of democracy, rule of law, and respect for human rights are important pillars in these regions.
Education and Research Excellence:
North America, Europe, and East Asia are known for their strong education systems and institutions of higher learning. These regions are home to prestigious universities, research centers, and educational initiatives that promote academic excellence. They attract students and scholars from around the world, offering a wide range of educational opportunities and contributing to advancements in various fields of study.
In conclusion, the regions of North America, Europe, and East Asia share several commonalities. These include economic development, technological advancement, cultural diversity, democratic governance, and education and research excellence. Despite their geographical and historical differences, these regions exhibit similar traits that contribute to their global significance and influence.