it wold be (0,1) and (2,3)
Answer:
Step-by-step explanation:
Sage belongs to a bird-watching club. Every two days, she goes out and counts the number of Black-hooded Parakeets she sees. The scatter plot shows the number of parakeets she saw in the past 12 days. Sage did not look for birds on day 8. If she had gone out on day 8, how many black-hooded parakeets would she likely have seen, based on the line of best fit?
The number of black- hooded parakeets savant would Probably have seen on day 8, we can use the line of stylish fit from the smatter plot.
Grounded on the line of stylish fit, we observe a general trend in the data points. It appears that as the days progress, the number of black- hooded parakeets savant sees tends to increase. By extending the line of stylish fit to day 8, we can estimate the likely number of parakeets she'd have seen.
To make the estimation, we detect day 8 on the x-axis of the smatter plot and draw a perpendicular line up to the line of stylish fit. The corresponding y- value on the line represents the estimated number of parakeets Sage would probably have seen on day 8.
Since the smatter plot isn't handed in the question, I'm unfit to determine the exact value of the estimated number of parakeets on day 8. still, by following the way mentioned over, you can relate to the smatter plot and use the line of stylish fit to estimate the likely number of black- hooded parakeets savant would have seen on day 8.
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please help with this
What is 12x3 – 9x2 – 4x + 3 in factored form?
(
x2 –
)(
x –
)
Answer:
(4x - 3)(3x² - 1)
Step-by-step explanation:
12x³ - 9x² - 4x + 3 ( factor the first/second and third/fourth terms )
= 3x²(4x - 3) - 1 (4x - 3) ← factor out (4x - 3) from each term
= (4x - 3)(3x² - 1)
My question says find the slope of the line that passes through (8,60) and (92, 15)
0
2
Given the function f(x) = x-2, draw a line from the value of
to the corresponding value of f(x).
16
undefined
The graph of the function f(x) = x - 2 is a straight line that passes through the origin and has a slope of 1.
What is function in math?Function is a mathematical concept which refers to a rule or set of rules that takes an input and produces an output. Its purpose is to map out a relationship between two distinct sets of data. The input is called the argument, and the output is called the value. Functions are used to model real-world situations, to discover patterns, and to solve problems. Functions help to organize data and make it easier to interpret and analyze. They are also used to predict the effects of changes in the input.
This means that for every unit increase in x, the value of f(x) increases by 1 unit. Therefore, when x is equal to 0, the value of f(x) is equal to -2. When x is equal to 1, the value of f(x) is equal to -1. When x is equal to 2, the value of f(x) is equal to 0. When x is equal to 16, the value of f(x) is equal to 14. As you can see, for every increase in x, the value of f(x) increases by 2 units. This is the reason why the line drawn from the value of x to the corresponding value of f(x) increases by 2 units when x is increased by 1 unit.
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In this case, there is no corresponding point on the line, so the line does not extend from (2, 4) to (4, 2).
What is function ?Function is a mathematical concept which refers to a rule or set of rules that takes an input and produces an output. Its purpose is to map out a relationship between two distinct sets of data. The input is called the argument, and the output is called the value. Functions are used to model real-world situations, to discover patterns, and to solve problems. Functions help to organize data and make it easier to interpret and analyze. They are also used to predict the effects of changes in the input.
In this example, the function f(x) = x-2 is being represented by a line that connects each value of x to the corresponding value of f(x).
When x = 4,
then f(x) = 4-2
f(x) = 2,
so the line extends from (4, 2) to the origin (0, 0).
Similarly, when x = 0,
then f(x) = 0-2
f(x) = -2,
so the line extends from (0, -2) to (4, 2).
When x = 1,
then f(x) = 1-2
f(x) = -1,
so the line extends from (1, -1) to (4, 2).
Finally,
when x = 2,
then f(x) is undefined.
In this case, there is no corresponding point on the line, so the line does not extend from (2, 4) to (4, 2).
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classify each of the measurements listed here as one of the following: nominal; binary; ordinal; discrete (count); or continuous.
Measurements can be classified into different types: nominal, binary, ordinal, discrete (count), or continuous. Each type has distinct characteristics and is used in different scenarios depending on the nature of the data being analyzed.
In the field of statistics, measurements can be categorized into different types based on their characteristics. The following classification can be used to categorize measurements: nominal, binary, ordinal, discrete (count), or continuous.
**Nominal**: Nominal measurements are categorical and do not possess any inherent order or numerical value. They are used to classify data into distinct categories. Examples of nominal measurements include gender (male, female), colors (red, blue, green), or types of vehicles (car, motorcycle, truck).
**Binary**: Binary measurements have two distinct categories or outcomes. They are often represented by 0 and 1, true and false, or yes and no. Binary measurements are used in situations where there are only two possible responses. Examples include success/failure, presence/absence, or heads/tails.
**Ordinal**: Ordinal measurements have ordered categories that represent a ranking or hierarchy. While the categories have a relative position, the exact difference between them may not be known or meaningful. Examples of ordinal measurements include rating scales (poor, fair, good, excellent), educational levels (elementary, high school, college), or customer satisfaction levels (low, medium, high).
**Discrete (Count)**: Discrete measurements are whole numbers that represent distinct quantities or counts. They are typically used for variables that cannot take on fractional or continuous values. Examples of discrete measurements include the number of siblings, the number of cars in a parking lot, or the number of items sold.
**Continuous**: Continuous measurements can take on any value within a certain range and can be measured with a high level of precision. They are often represented by real numbers. Continuous measurements are used when there is an infinite number of possible values between any two points. Examples include height, weight, temperature, or time.
In summary, measurements can be classified into different types: nominal, binary, ordinal, discrete (count), or continuous. Each type has distinct characteristics and is used in different scenarios depending on the nature of the data being analyzed.
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each of the following three data sets represents the iq scores of a random sample of adults. iq scores are known to have a mean and median of 100. full data set sample of size 5 sample of size 12 sample of size 30 . . . question content area right part 1 for each data set, compute the mean and median. what is the mean of the sample of size 5? enter your response here (type an integer or decimal rounded to one decimal place as needed.)
All the above data were obtained by entering them in excel format and obtaining it using standard methods.
What is the standard deviation?A low standard deviation shows that the values tend to be close to the mean (also known as the expected value) of the set, whereas a high standard deviation suggests that the values are spread out over a wider range. The standard deviation is a measure of variance or dispersion in statistics. Standard deviation, often known as SD, is most frequently represented in mathematical texts and equations by the lowercase Greek letter (sigma), for the population standard deviation, or the Latin letter s, for the sample standard deviation.
For sample size 5, Mean = 117.6 and Standard Deviation = 9.2
For sample size 12, Mean = 103.5 and Standard Deviation = 8.6
For sample size 30, Mean =104.6 and Standard Deviation = 8.7
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Solution of inequality ((x - 1)(x - 5))/(x - 3) > 0
Answer:
(1, 3) ∪ (5, ∞)
Step-by-step explanation:
You want the solution to the inequality ((x -1)(x -5))/(x -3) > 0.
Sign changesThe sign of the function changes at values of x that make the factors zero, at x = 1, 3, 5. The function is positive for x > 5, so will also be positive for 1 < x < 3
The solution is ...
1 < x < 3 or 5 < x
__
Additional comment
If any linear factor has an even degree (even multiplicity), there will not be a sign change. The numerator factors correspond to function zeros. The denominator factors correspond to function vertical asymptotes.
The attached graph shows zeros at x=1 and x=5, and a vertical asymptote with a sign change at x=3.
Darrian creates caricatures for an initial fee of $5 then charges $2 each minute it takes him to complete the drawing.Write an equation to match the situation.
Answer:
2x+5
Step-by-step explanation:
Equation y = 3x + 5 correctly represents the situation.
What is an equation?Two algebraic expressions having same value and symbol '=' in between are called as an equation.
Given:
Darrian creates caricatures for an initial fee of $5 then charges $2 each minute.
Let x be the number of each extra minutes.
And y be the total fees.
So, the equation;
The total fee = Charges of x minutes + initial fee.
y = 3x + 5
Therefore, the equation is y = 3x + 5.
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Sally's school is 2.5 km long. How many meters long is Sally's school
Answer: Sally's school is 2,500 meters long. Hope this helps!
Answer:
2500metres
Step-by-step explanation:
we all know that 1km is 1000 metres
so I take 1000metres×2.5km =2500What are the domain restrictions of q^2−7q−8 divided by q^2+3q−4 ?
o q≠1 and q≠−8
o q≠−1 and q≠8
o q≠−1 and q≠4
o q≠1 and q≠−4
The domain restrictions of the expression q²−7q−8/q²+3q−4 are q ≠ -4 and q ≠ 1. (option c)
The denominator of the expression is q²+3q−4. To determine the values that would make the denominator equal to zero, we can set it equal to zero and solve for q:
q² + 3q - 4 = 0
Now, we can factorize the quadratic equation:
(q + 4)(q - 1) = 0
To find the values of q, we set each factor equal to zero and solve for q:
q + 4 = 0 or q - 1 = 0
Solving these equations, we get:
q = -4 or q = 1
So, the values of q that would make the denominator equal to zero are q = -4 and q = 1. These are the values we need to exclude from the domain of the expression to avoid division by zero.
Therefore, the correct answer is option c) q ≠ 1 and q ≠ -4.
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Complete Question:
What are the domain restrictions of q²−7q−8/q²+3q−4?
a) q≠1 and q≠−8
b) q≠−1 and q≠4
c) q≠1 and q≠−4
d) q≠−1 and q≠8
age of sonu is 4 times than that of his son. after 20 years his age will be two times his son. Find the ages of father and of his son??
Ce clasă ești sa văd daca te pot ajuta
2. compare articles i, ii, and iii. rank them in order of length and detail. which is the longest? speculate as to why this is the case.
Comparing the articles I, II, and III of the constitution, in the descending order of length and detail, the articles are ranked as I, II, and III. Article I is the longest.
Article I of the constitution created the legislative branch, article II of the constitution created an executive branch, and article III of the constitution created a judicial constitution. Article I is the longest and more detailed part of the constitution as the powers and the duties of the legislative branch are much more varied than the executive branch. Additionally, the legislative branch is composed of more individuals than the executive branch.
Article 1 is the longest as founding fathers believed that a legislative branch is very important in a government that represents the citizens. Article 3 is the shortest part of the constitution as the founding fathers did not expect the judiciary to play a large role.
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Can someone help me with this please it’s algebra 2
Answer:
7 8 9
Step-by-step explanation:
A submarine is at the depth of -300 meters. It is rising 50 meters every hour. What is the depth of the submarine after 4 hours?
Can you please help me with this?
{(-15, 3), (-5, 1), (0, 0), (10, -2)}
Constant:
Equation:
Direct & inverse variation (identify the constant of variation,then write the direct variation equation to represent the relationship) please helppp!!
Answer:
\(k = -\frac{1}{5}\) -- Constant
\(y = -\frac{x}{5}\) -- Equation
Step-by-step explanation:
Given
\(\{(-15, 3), (-5, 1), (0, 0), (10, -2)\}\)
Solving (a): The constant of variation
The given parameter is of the form (x,y) and the variation constant is calculated using:
\(k = \frac{y}{x}\)
For:(-15,3), k is calculated as
\(k = \frac{y}{x}\)
\(k = \frac{3}{-15}\)
\(k = -\frac{1}{5}\)
For (-5,1)
\(k = \frac{y}{x}\)
\(k = \frac{1}{-5}\)
\(k = -\frac{1}{5}\)
The equation is calculated using the following rule:
\(y = kx\)
Substitute \(-\frac{1}{5}\) for k
\(y = -\frac{1}{5} * x\)
\(y = -\frac{x}{5}\)
Fiona rolls a fair dice 144 times.
How many times would Fiona expect to roll an even number?
There are 3 even numbers out of 6 total numbers.
Rolling an even number would be 3/6 = 1/2
She would expect half the rolls should be even.
144/2 = 72
The answer is 72 times.
Without using a calculator evaluate 5×(88)²-720 using special algebraic identity
Answer:
38000
Step-by-step explanation:
=5*(88)^2 -720
=5*7744 -720
=38720-720
=38000
I did it without using calculator
What is the simplified form of the following expression? assume y not-equals 0. rootindex 3 startroot startfraction 12 x squared over 16 y endfraction endroot
The equivalent expression of the expression \(\sqrt[3]{\frac{12x^2}{16y}}\) is \((\frac{3x^2}{4y})^\frac 13\)
How to determine the equivalent expression?The expression is given as:
\(\sqrt[3]{\frac{12x^2}{16y}}\)
Divide 12 in the expression by 4
\(\sqrt[3]{\frac{3x^2}{16y}}\)
Divide 16 in the expression by 4
\(\sqrt[3]{\frac{3x^2}{4y}}\)
Apply the power rule of indices
\((\frac{3x^2}{4y})^\frac 13\)
Hence, the equivalent expression of \(\sqrt[3]{\frac{12x^2}{16y}}\) is \((\frac{3x^2}{4y})^\frac 13\)
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please help me with this. I will give brainliest to whoever gets the question right. attachment below.
Answer:
22100
Step-by-step explanation:
First you would add the truckloads of concrete for both playgrounds (3 5/8 + 3 5/8 + 1 9/10). Then you would divide that by 1/2. Finally multiply that number by 2000. (Pls mark me the brainliest)
0.75(8+e)=2−1.25e slove for E
The value of 'E' in the algebraic equation is -2
What is algebraic equation?Algebraic equation is a mathematical statement in which two expressions are set equal to each other.
Therefore, let solve for 'E' in the equation 0.75(8+e)=2−1.25e
Use 0.75 to open the bracket
6 + 0.75e = 2 -1.25e
Collect the like terms
0.75e+1.25e = 2-6
2e = -4
Divide both sides by 2
2e/ 2 = -4/2
e =-2
Therefore, the value of 'E' in the equation is -2
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fast as possible pls, 100 points
Complete the product:
5x^3 (7x−1)
Answer:
35 x^4 - 5x^3
Step-by-step explanation:
5x^3 (7x−1)
Distribute
5x^3 (7x) +5x^3 *(−1)
35 x^3 *x - 5x^3
35 x^4 - 5x^3
Answer:
Answer:
35 x^4 - 5x^3
Step-by-step explanation:
5x^3 (7x−1)
Distribute
5x^3 (7x) +5x^3 *(−1)
35 x^3 *x - 5x^3
35 x^4 - 5x^3
Step-by-step explanation:
true or false? the graph is decreasing when x<-2 and increasing x>-2
Graph the system of linear inequalities.
y < −x + 3
y ≥ 2x − 1
Give two ordered pairs that are solutions and two that are not solutions.
In the given system of linear inequalities,
Solutions: (1, 0), (-2, 5)
Non-solutions: (2, 0), (0, 1)
To graph the system of linear inequalities, we will plot the boundary lines for each inequality and shade the appropriate regions based on the given inequalities.
1. Graphing the inequality y < −x + 3:
To graph y < −x + 3, we first draw the line y = −x + 3. This line has a slope of -1 and a y-intercept of 3. We can plot two points on this line, for example, (0, 3) and (3, 0), and draw a dashed line passing through these points. Since y is less than −x + 3, we shade the region below the line.
2. Graphing the inequality y ≥ 2x − 1:
To graph y ≥ 2x − 1, we first draw the line y = 2x − 1. This line has a slope of 2 and a y-intercept of -1. We can plot two points on this line, for example, (0, -1) and (1, 1), and draw a solid line passing through these points. Since y is greater than or equal to 2x − 1, we shade the region above the line.
Now let's find two ordered pairs that are solutions and two that are not solutions.
Ordered pairs that are solutions:
- (1, 0): This point satisfies both inequalities. Plugging in the values, we get y = -1 and y ≥ 1, which are both true.
- (-2, 5): This point satisfies both inequalities. Plugging in the values, we get y = 7 and y ≥ 3, which are both true.
Ordered pairs that are not solutions:
- (2, 0): This point does not satisfy the first inequality y < −x + 3 since 0 is not less than -2 + 3.
- (0, 1): This point does not satisfy the second inequality y ≥ 2x − 1 since 1 is not greater than or equal to -1.
By graphing the system of linear inequalities and examining the solutions and non-solutions, we have:
Solutions: (1, 0), (-2, 5)
Non-solutions: (2, 0), (0, 1)
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Simplify: 2xy * sqrt(x ^ 3 * y) * 3 * y * sqrt(xy)
What is the equation of the line that passes through the point (-3,-3)(−3,−3) and has a slope of 33?
The required equation of the line having a slope of 33 and passing through (-3, - 3) is y = 33x + 96.
What are lines and their slopes?We know lines have various types of equations, the general type is
Ax + By + c = 0, and the equation of a line in slope-intercept form is
y = mx + b.
Where slope = m and b = y-intercept.
the slope is the rate of change of the y-axis with respect to the x-axis and the y-intercept is the (0,b) where the line intersects the y-axis at x = 0.
Let the required line be y = mx + b.
∴ - 3 = (33)(-3) + b.
- 3 = - 99 + b.
b = 96.
∴ y = 33x + 96 is the required line.
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Please help! I will give you 'Brainliest' if you do!
Answer:
C $126,720
Step-by-step explanation:
First hour: 1280 tickets
Second hour: 20% more than 1280 tickets
20% of 1280 = 0.2 * 1280 = 256
1280 + 256 = 1536
Second hour: 1536 tickets
First & second hour tickets:
1280 + 1536 = 2816
Total sales:
2816 * $45 = $126,720
Answer: C $126,720
Which of the following transitional words or phrases should be used to conclude?
a.
Although
c.
Therefore
b.
Consequently
d.
all of the above
Please select the best answer from the choices provided
A
B
C
D
Answer:
C. therefore
Step-by-step explanation:
resuelve e indica las raices 2x ^2 - x - 3 - 5 = 0
Answer:
wwwwwwwwwwwwwwwwwwww
Help me find the mean (average) of these numbers! (Also I don’t have them lined up in order from smallest to largest)
Answer:
\( \frac{5}{4} \)
Step-by-step explanation:
To find the average of any amount of numbers, just add all the given numbers together and then divide by the amount of numbers given, in this case it would be :
\(( \frac{3}{4} + \frac{13}{5} + \frac{14}{10} + \frac{6}{24} ) \div 4\)