Please help and show work only do the left side
Writing linear equations given two points can be a useful skill when graphing linear equations.
Write a linear equation that passes through the given two points?To write a linear equation given two points, you need to first find the slope of the line. You can do this by finding the change in the y-value and dividing it by the change in the x-value. From there, you can use the slope to solve for the y-intercept and write the equation.For example, if the two points are (3, 4) and (0,5), you would find the slope by calculating the change in the y-value (5-4 = 1) and dividing it by the change in the x-value (0-3 = -3).The slope would then be 1/-3, which can be simplified to -1/3. To solve for the y-intercept, you can plug in one of the points and solve for b. In this case, you would plug in (3, 4) and solve for b, giving you b = 5. Now that you have the slope and y-intercept, you can write the equation as y = -1/3x + 5.y = -1/2xy = 5/3x + 5/3y = 3/5x + 1y = -1/2x - 2y = 6/5x + 5y = -4/4x - 8y = -3/5x - 7/5y = -2x - 4y = 5/6x + 7y = -1/2x + 4To learn more about linear equation refer to:
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A mountain is in the shape of a cone whose height is about 3.8 kilometers and whose base radius is about 3 kilometers. Approximate the volume of the mountain in cubic kilometers.
The volume of the mountain is approximately cubic kilometers.
(Round to the nearest whole number as needed.)
Rounding to the nearest whole number, the approximate volume of the mountain is 36 cubic kilometers.
What is volume?Volume is a measure of the amount of space that a three-dimensional object occupies or contains. It is typically measured in cubic units, such as cubic meters, cubic centimeters, or cubic feet.
In the given question,
The volume of a cone can be calculated using the formula V = (1/3)πr²h, where r is the radius of the base, h is the height, and π is approximately 3.14.
Substituting the given values, we get:
V = (1/3) × 3.14 × 3² × 3.8
V ≈ 35.63
Rounding to the nearest whole number, the approximate volume of the mountain is 36 cubic kilometers.
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In order to simplify the difference quotient involving a rational function you must multiply both the numerator and denominator by the common denominator of the numerator over the same expression.a. Trueb. False
In order to simplify the difference quotient involving a rational function you must multiply both the numerator and denominator by the common denominator of the numerator over the same expression is True.
Multiply the denominator and the numerator with the sum of the denominators of the numerator across the same expression in order to simplify a variance quotient utilising a rational function.
A rational function is one that has a denominator other than zero and may be represented in the division of two polynomial functions. We need to combine the fractions that are in the numerator and denominator to simplify the rational function before computing the difference quotient.
We have to first determine the fractions' common denominator in the numerator. The denominator in the initial rational function is the same as this. We multiply the difference quotient's numerator and denominator once we get the common denominator.
By joining the fractions that have the same denominator, we can do this to simplify the numerator. From that, we can eliminate any shared factors between both denominators and numerator to obtain a more straightforward difference quotient.
We need to divide the numerator as well as the denominator with a common factor of the decimals in the numerator along the same expression in order to simplify the variance quotient using a rational function.
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divide the circumference of a pumpkin by its diameter and what do you get?
Dividing the circumference of a pumpkin by its diameter gives a value approximately equal to pi (π)
When you divide the circumference of a pumpkin by its diameter, you get a value that is approximately equal to the mathematical constant pi (π), which is approximately 3.14159.
This is because pi represents the ratio of the circumference of a circle to its diameter, and a pumpkin is roughly spherical in shape. So, no matter how big or small the pumpkin is, if you measure its circumference and diameter and divide them, the result will be very close to pi.
Mathematically, this can be represented by the formula
pi ≈ circumference / diameter
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The human heart beats an average of 70 times per minute. How many times will it beat per year?
Answer:
36792000
Step-by-step explanation:
you look up how many minutes in a year then multiply by 70
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The volume of plaster Darla needs for the miniature stairs is 418³.
What is the volume?The volume is the space occupied by a three-dimensional object.
Volume is the product of the multiplication of length, width, and height.
We first calculate the total volume for this situation, assuming that the stairs have not cut portions.
Secondly, calculate the volume of the cut portions and subtract the result from the total volume to get the volume of the stairs, which represents the quantity of plaster required by Darla.
Length of the miniature stairs = 12 cm
Width of the miniature stairs = 11 cm
Height of the miniature stairs = 4 cm
The volume of the stairs with the cut portion = 528 cm³ (12 x 11 x 4)
The length of the cut portion of the stairs = 12 cm
The width of the cut portion of the stairs = 11 cm
The height of the cut portion of the stairs = 2 cm (4 - 2)
The volume of the cut portion of the stairs = 110 cm³ (11 x 5 x 2)
The volume of the stairs without the cut portion = 418 cm³ (528 - 120)
The total volume of plaster can also be computed separately as the volume of the larger object plus the volume of the smaller object.
418 cm³= (7 cm x 4 cm x 11 cm) + (5 cm x 2 cm x 11 cm)
= (308 cm³ + 110 cm³)
Thus, the quantity (volume) of plaster Darla needs is 418 cm³.
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the average rate of change over π 2,π is enter your response here.
The average rate of change is defined as the change in the dependent variable (y) divided by the change in the independent variable (x), or (y2 - y1) / (x2 - x1).
The average rate of change over the interval [π/2, π] cannot be determined without knowing the specific function. The average rate of change is defined as the change in the dependent variable (y) divided by the change in the independent variable (x), or (y2 - y1) / (x2 - x1). To find the average rate of change, you need to know the values of y at the start and end of the interval, as well as the corresponding x values.
Thus, The average rate of change over the interval [π/2, π] cannot be determined.
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plz help will mark you as brainliest
Which ordered pair is in the solution set of y> 2x + 3?
a.(1,4)
b.(3,2)
c.(0,5)
d.(0,0)
Determine which of the mapping diagrams represents a relation that is not a function.
A. A mapping diagram with negative 5 pointing to negative 4 and 3; negative 1 pointing to 5; 7 pointing to 8.
B. A mapping diagram with negative 4 pointing to negative 5; 3 pointing to negative 5; 5 pointing to negative 1; 8 pointing to 7.
C. A mapping diagram with negative 4 pointing to negative 9; 3 pointing to negative 5; 5 pointing to negative 1; 8 pointing to 7.
D. A mapping diagram with negative 5 pointing to negative 1; negative 1 pointing to negative 1; 7 pointing to negative 1.
Answer:
The mapping diagram that represents a relation that is not a function is the option A mapping diagram;
A. A mapping diagram with negative 6 pointing to negative 4 and 3; negative 1 pointing to 5; 7 pointing to 8
Step-by-step explanation:
The mapping diagrams of the given relations are presented using Microsoft Visio as seen in the attached drawings
From the given options, in option A, -5 is paired with both 4 and 3, therefore, giving an input or domain value, -5, that has two outputs in the range which are 4 and 3, therefore, the relationship between the left and right cells in option A is not a function because it is not defined as one input can have several outputs
the student decides to eliminate the unknown m2 . which two of the equations can be used to eliminate m2 ?
The equations that can be used to eliminate m₂ are 1. m₂ = 3m₁ and 4. m₂g - T=m₂a₂
How to determine the equations that can be used to eliminate m₂?From the question, we have the following parameters that can be used in our computation:
1. m₂ = 3m₁
2. --m₁g cosθ + T= m₁a₁
3. a₁ = a₂
4. m₂g - T=m₂a₂
To eliminate m₂, the equation to use must have a term or factor that has m₂
using the above as a guide, we have the following:
1. m₂ = 3m₁ and 4. m₂g - T=m₂a₂
Hence, the equations are 1. m₂ = 3m₁ and 4. m₂g - T=m₂a₂
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Question
A physics student solving a physics problem has obtained the following four equations that describe the physics of a system of masses connected:
1. m2 = 3m1
2. --mig cosθ + T= miai
3. a1 = a2
4. m2g-T=m2a2
The student decides to eliminate the unknown m2. Which two of the equations can be used to eliminate m2?
Sam is playing a game where he flips a coin and rolls a number cube labeled 1 through 6. He listed the possible outcomes in the sample space shown:
{(H, 2), (H, 3), (H, 4), (H, 5), (H, 6), (T, 1), (T, 2), (T, 3), (T, 4), (T, 5)}
Which two elements did he leave out by mistake?
A) (H, 1) and (T, 6)
B) (H, 6) and (T, 1)
C) (H, 2) and (T, 6)
D) (T, 1) and (T, 6)
Answer:
b
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
A measure of the dispersion of observations in a process distribution is called:_____.
A measure of the dispersion of observations in a process distribution is called: range.
This is further explained below.
What is the range?Generally, The range of a collection of data is the difference between the highest and smallest values in the set. This difference is calculated by subtracting the sample maximum and minimum from the sample size. It is written out using the same units that were used for the data.
In conclusion, The term "range" refers to a measure of the dispersion of observations included within a process distribution.
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please help me with this
Answer:
-9
Step-by-step explanation:
a(2) = a(1)+4 = -13+4 = -9
Find the length of side x in simplest radical form with a rational denominator
Answer:
x = 6
Step-by-step explanation:
We solve that above question using the trigonometric function of Tangent
Tan theta = Opposite/Adjacent
Theta = 45°
Opposite = 6
Adjacent = x
tan 45° = 6/x
tan 45 in rational form = 1
1 = 6/x
Cross Multiply
x = 6
The GDP deflator formula can be used in a variety of ways. Use it to answer the questions that follow. Round final answers to two decimal places, as needed
The nominal GDP in 2012 is $3,450.00.
The GDP deflator is a price index that measures the average price level of goods and services produced in an economy. It is calculated as the ratio of nominal GDP to real GDP, multiplied by 100.
Nominal GDP (Gross Domestic Product) is a measure of the total value of all goods and services produced within a country's borders during a given period of time, usually a year, using current market prices
To use the GDP deflator formula to answer the question, we need to rearrange the formula and solve for nominal GDP:
Nominal GDP = Real GDP × (GDP deflator / 100)
Plugging in the given values, we get:
Nominal GDP = $2,300.00 × (150.00 / 100) = $3,450.00
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The given question is incomplete, the complete question is:
: The GDP deflator formula can be used in a variety of ways. Use it to answer the questions that follow. Round final answers to two decimal places, as needed. Real GDP $2300.00 GDP deflator 150.00 .what is the nominal GDP in 2012 ?
Write an ordinary number for 0.004
Answers;
it would be the second one
Step-by-step explanation:
hope this helps
E
In the diagram, WY, and XZ are diameters of OT, and WY=XZ = 6.
If mXY = 140°, what is the length of YZ? Select all that apply.
47
A. 4
B. T
3
C. 3
D. 4T
E. 6
E
BD
B
W
N
The arc YZ represented in the diagram, its length is :
2π/3 or 4π/6
Explanation:A circle's arc can be formed by any two points on its circumference.
A circle's arc length (S) = r(θ), where r is the radius and theta is the central angle in radians.
Given WY = XZ = 6,
So YZ = TZ = 3radius
and m∠XY = 140°.
so, m∠YZ = 180° - 140°. (As a semicircle with a central angle of 180°.)
m∠YZ = 40°.
then, m∠YZ = (40/180)°×π rad.
m∠YZ = 2π/9 rad.
then, Arc length of YZ = = 3×(2π/9).
YZ = 6π/9.
YZ = 2π/3 or 4π/6
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What is the surface area of this square pyramid? Please help
A garden contains two square peanut beds. Find the length of each bed if the sum of the areas is 769 ft2 and the difference of the areas is 481 ft2.
Answer:
lengths are 25 ft and 12 ft
Step-by-step explanation:
let x and y be the areas of the 2 square peanut beds, with x being greater than y , then
x + y = 769 → (1)
x - y = 481 → (2)
add (1) and (2) term by term to eliminate y
(x + x) + (y - y) = 769 + 481
2x + 0 = 1250
2x = 1250 ( divide both sides by 2 )
x = 625
substitute x = 625 into (1) and solve for y
625 + y = 769 ( subtract 625 from both sides )
y = 144
the areas of the 2 beds are 625 ft² and 144 ft²
the area (A) of a square is calculated as
A = s² ( s is the length of side )
then
s² = 625 ( take square root of both sides )
s = \(\sqrt{625}\) = 25
and
s² = 144 ( take square root of both sides )
s = \(\sqrt{144}\) = 12
length of each bed is 25 ft and 12 ft
pleaseee help me! :(
Answer:
x=27
Step-by-step explanation:
2x+6 = 60 because equaliteral triangle has 60 degrees per angle, and trangle with sum of all angles = 180 degrees
60=2x+6
54=2x
x=27
Select the equivalent expression.
43
5-2
5
=?
Choose 1 answer:
415.510
415
510
Do 5 problems OOOO
Answer:
45448
Step-by-step explanation:
Use the Ratio Test to determine if the following series converges absolutely or diverges. Σ (-1), n^ (n + 3) n=1
The series Σ (-1), n^ (n + 3) n=1 is diverges, not converges absolutely.
To determine if the series converges absolutely or diverges using the Ratio Test, we will consider the absolute value of the series and apply the test. The series in question is:
Σ (-1)^n * n^(n + 3), n=1 to ∞First, let's take the absolute value of the series:
Σ |(-1)^n * n^(n + 3)| = Σ n^(n + 3), n=1 to ∞Now, we apply the Ratio Test, where we compute the limit:
lim (n -> ∞) |a_(n+1) / a_n|= lim (n -> ∞) |((n + 1)^(n + 4)) / (n^(n + 3))|Divide the exponents by using the property (a^b) / (a^c) = a^(b-c):
= lim (n -> ∞) |(n + 1)^(n + 4 - n - 3)|= lim (n -> ∞) |(n + 1)|Since the limit is infinity, the Ratio Test concludes that the series diverges. Therefore, the original series Σ (-1)^n * n^(n + 3), n=1 to ∞ diverges as well.
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If a polynomial function, f(x), with rational coefficients has roots 3 and startroot 7 endroot, what must also be a root of f(x)?
The conjugate which is 3 - √7 is also a root of f(x).
What is the root of a polynomial function?The root of a polynomial function f(x) is the value of x for which f(x) = 0.
Now if a polynomial function has a root x = a + √b then the conjugate of x which is x' = a - √b is also a root of the function, f(x).
What must also be a root of f(x)?
Given that the polynomial function, f(x), with rational coefficients has roots
3 + √7, then by the above, the conjugate which is 3 - √7 is also a root of f(x).
So, 3 - √7 is also a root of f(x).
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In a recent study, volunteers who had 8 hours of sleep were three times more likely to correctly on a math test than were sleep-deprived participants.
1) Identify the sample used in the study.
A) The sample is the math questions in the study.
B) The sample is the responses of the volunteers in the study.
C) The sample is the amount of sleep the volunteers got in the study.
D) The sample is the sleep-deprived participants in the study.
2) What is the sample's population?
A) The population is the collection of all the math questions from the math test.
B) The population is the collection of the responses of all individuals who completed the math test.
C) The population is the collection of all the individuals who completed the math test.
3) Which part of the study represents the descriptive branch of statistics?
1) Identify the sample used in the study: B) The sample is the responses of the volunteers in the study
2) What is the sample's population: B) The population is collected of the response of all individuals who completed the math test
3) Which part of the study represents the descriptive branch of statistics:
individuals who are not sleep deprived will be more likely to answer math questions correctly than individuals who are sleep deprived.
hope i helpd
-lvr
30 Points
What can be used as a reason in a two-column proof?
Select each correct answer. [Multiple Choice]
A. a given
B. a conjecture
C. a property of algebra
D. a counterexample
Answer:
C. a property of algebra
Step-by-step explanation:
I hope this helps
PLEASE HELP!! Find the area of the figure.
The area of the trapezoid in this problem is given as follows:
15 square feet.
How to obtain the height of the trapezoid?The area of a trapezoid is given by half the multiplication of the height by the sum of the bases, hence:
A = 0.5 x h x (b1 + b2).
The dimensions for this problem are given as follows:
h = 3 ft, b1 = 4 ft and b2 = 6 ft.
Hence the area is given as follows:
A = 0.5 x 3 x (4 + 6)
A = 1.5 x 10
A = 15 square feet.
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Find the volume of the pyramid with a square base where the perimeter of the base is 8. 7cm and height of the pyramid is 6. 3cm round your answer to the nearest tenth of the cubic centimeter
Answer:
9.9\(cm^{3}\)
Step-by-step explanation:
Formula:
1/3(area of the base x height)
1/3 [2.175(2.175)(6.3)]
1/3(4.730625)(6.3)
1/3(29.8029375)
9.9343125
Is the perimeter of the base is 8.7, we need to divide that by 4 (2.175) to find out the side length of the square. The area of the square, we need to multiply 2.175 by 2.175.
9.9343125 rounded to the nearest tenth is 9.9
Helping in the name of Jesus.
In order to determine whether the differences between group means are statistically significant, ANOVA examines the differences between groups within groups between and within groups neither between nor within groups In a linear equation, the value of Y when X is 0 is called the slope.
In a linear equation, the value of Y when X is 0 is called the y-intercept, not the slope.
In order to determine whether the differences between group means are statistically significant, ANOVA examines the differences between groups.
ANOVA, which stands for Analysis of Variance, is a statistical method used to compare the means of two or more groups.
It analyzes the variability between group means and within group variability to assess whether there are significant differences among the groups.
The main idea behind ANOVA is to compare the variation between groups with the variation within groups.
If the variation between groups is significantly larger than the variation within groups, it suggests that there are meaningful differences among the groups.
This implies that the differences between group means are statistically significant, indicating that the groups are not just randomly different.
ANOVA achieves this by calculating an F-statistic, which is the ratio of the variability between groups to the variability within groups.
If the F-statistic is large enough to exceed a critical value based on the chosen significance level, it indicates that the group means are significantly different.
Regarding the statement about a linear equation, it is incorrect.
In a linear equation, the value of Y when X is 0 is called the y-intercept, not the slope.
The slope refers to the rate of change of Y with respect to changes in X.
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Please help quickly!!! How do you do this?
Answer:
Just find the area of each of them
Step-by-step explanation: