The probability that the Astros will win 4 of their next 6 games is 32.1%
Probability:
In math, probability refers the possible number of occurrence of the particular event.
Given,
Based on the 2017 season, the Houston Astros have a winning percentage of. 623.
Here we need to use the binomial model to find the probability that the Astros will win 4 of their next 6 games.
While we looking into the given question,
The winning percentage of Houston Astros 623.
Total number of games = 6
Here let us consider 50% as the winning percentage of all, then the based on the Astro, then probability of win 4 of their next 6 games is 32.1%.
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name the property used in the equations
A) 3x+9y-1 = 3(x+3y) -1, here distributive property is used the 3 is multiplied with each term inside the bracket.
What is algebraic operations?
Any of the common arithmetic operations, such as addi - tion, subtraction, multiplication, division, raising to a complete number power, and taking roots, are considered basic algebraic operations in mathematics (fractional power). These operations could be applied to numerical data, in which case people are frequently referred to as arithmetic operations. Similar operations can be carried out on factors, algebraic expressions, and, more generally, on components of algebraic structures like groups and fields. Another way to describe an algebraic operation is as a function from the Cartesian power of the a set to the same set. The dot product is an example of an operation that can be described by compounding simple algebraic operations, and is referred to as an algebraic operation.
b) 7x+5y-5y = 7x
Here the Additive inverse of 5y is used which is -5y .
c) (x-4)(x+3) = 0
here distributive property of addition over multiplication is used.
d) 4x+5x = 5x+4x
here commutative property is used.
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8 In A ABC, if AB = AC, m (2A) = 2 m (2 B), then m (ZC) = (a) 30° (b) 45° (c) 60° (d) 90°
Answer:
is this a question ?
Step-by-step explanation:
so tough in which class are you in
dont go to school
help meeeeeeeeeeeeeeeeeee pleaseee!!!!help meeeeeeeeeeeeeeeeeee pleaseee!!!!help meeeeeeeeeeeeeeeeeee pleaseee!!!!help meeeeeeeeeeeeeeeeeee pleaseee!!!!help meeeeeeeeeeeeeeeeeee pleaseee!!!!help meeeeeeeeeeeeeeeeeee pleaseee!!!!help meeeeeeeeeeeeeeeeeee pleaseee!!!!
Answer:
$15095.39
Step-by-step explanation:
[tex]A=13000(1+(0.03)/4)^{(4)(5)}=15095.39[/tex]
A rectangle is drawn in the first quadrant so that the base lies on the x -axis, bottom left corner on the origin, top right comer is on the line 2y+4x=40. Draw a diagram. Find the maximum area of such a rectangle. 11. A rectangle is drawn in the first and second quadrants so that the base lies on the x -axis, upper left comer on the line y=2x+6, top right corner is on the line y=−2x+6. Draw a diagram. Find the maximum area of such a rectangle.
a) The maximum area of such a rectangle is 50 square units. b) The maximum area of such a rectangle is 36.
What is Quadratic and Linear equation ?When graphed, a linear equation results in a straight line. Since each value of x results in just one value of y, this relationship is referred to as being one-to-one. When a quadratic equation is graphed, the result is a parabola that extends uphill or downward in the y direction, starting at a single point known as the vertex. Because there are two values for x for every value of y (aside from the y-value at the vertex point), the relationship between x and y is not one-to-one.
a) The given equation is 2y + 4x =40
Let the coordinates of the top right corner be (x,y).
Then, y = (40 -4x)/2
The area of the rectangle is given by A =xy
A= x x (40 -4x)/2
A = 20x-2x²
We have to find the maximum area of the rectangle.
Differentiate the expression for Area A with respect to x to get the slope of the curve
A’ = 20-4x
At the maximum area, A’=0
Therefore, 20 -4x =0
4x =20
X=5
Substituting x=5 in the equation of the line 2y + 4x =40
2y +20 =40
2y = 20
Y =20
Therefore, the coordinates of the top right corner of the rectangle are (5,10).
The maximum area of the rectangle is given by A = xy = 5 x 10 =50 sq.units
b) The maximum area of such a rectangle can be found by using the formula: A = lw,
where l is the length of the rectangle
w is the width of the rectangle
Since the base of the rectangle is on the x-axis and the upper left corner is on the line y=2x+6, the length of the rectangle is equal to the distance between y=2x+6 and the x-axis, which is 6. The width of the rectangle is equal to the distance between y=-2x+6 and the x-axis, which is also 6. Thus, the maximum area of such a rectangle is 36 square units.
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the gram-schmidt process produces from a linearly independent set {x1, x2, . . . , xp} an orthogonal set {v1, v2, . . . , vp} with the property that
The statement is true.
An orthogonal set with the same dimension as the initial collection of vectors is created by the Gram-Schmidt process.
What is orthogonal set?
Two vectors are perpendicular to one another if they are orthogonal to one another. i.e., the two vectors' dot product has a value of zero. Definition.
Every pair of vectors in a set, v1, v2,..., vn, is said to be orthogonal, hence the set of vectors is said to be mutually orthogonal.
The gram-Schmidt process generates an orthogonal set of vectors with the property that for each k, the vectors v1...vk span the same subspace as that spanned by x1...xk from a linearly independent collection of x1, x2,..., xp.
The validity of the claim must be established.
It is accurate to say that.
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State the domain and range of the graph below
Answer:
For the first graph:
Domain: -∞ [tex]\leq[/tex] x [tex]\leq[/tex] ∞
Range: y [tex]\geq[/tex] 3
For the second graph:
Domain: 0 [tex]\leq[/tex] x [tex]\leq[/tex] 4
Range: y [tex]\leq[/tex] 64
Step-by-step explanation:
For the second graph, I'm assuming that that point are stopping at (0,0) and (4,0) that's why I wrote that for the domain. If it doesn't stop, then the domain would be the same and the first graph.
The letters that spell MISSISSIPPI are each written on separate tiles lying facedown on a table. A tile
is selected at random, the letter is recorded, and then the tile is placed facedown on the table. Then
the process repeats.
What is the theoretical probability of choosing a tile with the letter P?
0 11
01/11
Answer: 2/11
Step-by-step explanation: there are 11 letters and 2 of them are p so the chances of getting p is 2/11
Answer:
2/11
Step-by-step explanation:
The total amount of tiles is 11. There are only 2 tiles that have the letter P on them.
Theoretical probability is the probability that should occur over many, many trials.
Theoretical probability = favorable outcomes / total outcomes.
In this scenario, the favorable outcome is the letter P. which there are two of. The total outcomes would be all the letters that make up the word MISSISSIPPI, or 11.
So your theoretical probability would be 2/11.
Write the equation of the line, given the table below. x y -2 2 0 2 2 2 4 2
The equation of the asked line is y = 2.
What is the equation of a line?The equation of line is an algebraic form of representing the set of points, which together form a line in a coordinate system.
The coordinates of line are given → (x, y) = (-2, 2), (0, 2), (2, 2) and (4, 2)
Considering any two points, (2, 2) and (4, 2)
Slope = (y2-y1)/(x2-x1) = 2-2/-2 = 0
Since, the slope is zero, so, the line will be parallel to x-axis.
The equation of the line is y = mx + c
Solving for c, we get,
2 = 0*4 + c
c = 2
Hence, the equation is y = 2
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Working simultaneously, six fudge machines complete a big order in 36 hours. All the machines at the fudge factory work at the same pace. If only half of the machines are working, in how many hours will the order be complete? Plss help!
Help please! I need this ASAP!!!!
Answer:
2) ∡1 = 170°
Step-by-step explanation:
1) The angles in red have the same measure, and those in blue have the same measure.
A line that includes the points (r,7) and (10,3) has a slope of
–4. What is the value of r?
[tex](\stackrel{x_1}{r}~,~\stackrel{y_1}{7})\qquad (\stackrel{x_2}{10}~,~\stackrel{y_2}{3}) ~\hfill \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{3}-\stackrel{y1}{7}}}{\underset{run} {\underset{x_2}{10}-\underset{x_1}{r}}} ~~ = ~~\stackrel{\stackrel{\textit{\small slope}}{\downarrow }}{-4} \\\\\\ \cfrac{-4}{10-r}=-4\implies -4=-40+4r\implies 36=4r\implies \cfrac{36}{4}=r\implies 9=r[/tex]
Factor the quadratic inequality to find the x-intercepts.
y≥x²+2x-8
The x-intercept of the quadratic inequality is -4 ≥ x and 2 ≥ x.
How to solve quadratic inequality?Let's factor the quadratic inequality to find the x-intercepts. The x-intercept of the quadratic inequality is the value of x when y = 0.
Therefore,
y ≥ x² + 2x - 8
0 ≥ x² + 2x - 8
0 ≥ x² - 2x + 4x - 8
0 ≥ x(x - 2) + 4(x - 2)
0 ≥ (x + 4)(x - 2)
Therefore,
0 ≥ x + 4
-4 ≥ x
0 ≥ x - 2
2 ≥ x
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Solve the system for x, y, and z:
4x-2y+6z=10
x+3y+z=16
5y-z=19
Answer:
x=3
y=4
z=1
Step-by-step explanation:
4x-2y+6z=10
-(4x+12y+4z=64)
= -14y+2z=-54
= -7y+z=-27
-7y+z=-27
+(5y-z=19)
= -2y=-8
y=4
5(4)-z=19
20-z=19
z=1
x+12+1=16
x=3
Write an expression for the operation described below. 5 divided by y
Answer:
[tex]\frac{5}{y}[/tex]
Step-by-step explanation:
5 divided by y can be written as a fraction.
[tex]\frac{5}{y}[/tex] 5 being the numerator with y as the denominator showing it's 5 divided by y
Mariana is starting a company to sell tye-dyed cotton t-shirts. Her production costs are $450 for materials, and $0.72 for each shirt that is made. Part A: Write an equation that represents Mariana’s production costs, y, in terms of the number of shirts produced, x.
The equation that would represent Mariana’s production costs, given the number of shirts produced, would be y = 450 + 0.72x
How to find the cost equation?Mariana is starting a company that sells t - shirts and her production cost include a fixed cost for materials of $450.
It also includes variable costs of $ 0. 72 per shirt made. The formula for the cost is therefore:
Total cost = Fixed cost for materials + Cost per shirt made x Number of shirts produced
With the number of shirts produced being x, and the total cost being y, the equation becomes:
y = 450 + 0.72x
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Question 5 of 5
A linear function contains the following points.
y
What are the slope and y-intercept of this function?
OA. The slope is 5.
The y-intercept is (0, -3).
B. The slope is 5/6
The y-intercept is (0, -3).
OC. The slope is 5/6
The y-intercept is (-3,0).
OD. The slope is. 6/5
The y-intercept is (0, -3).
PLEASE HELP ME QUICK, HURRY!!!!!
The slope and y-intercept of this function is
B. The slope is 5/6, The y-intercept is (0, -3
How to find the slope and the y-interceptLinear function is a function of the form y = mx + c
m = slope
c = intercept
The slope is represented as m, The slope by definition is the ratio change of the output values to the input values
the slope, m calculated using the points (0, -3) and (6, 2)
m = (y₀ - y₁) / (x₀ - x₁)
m = (2 - -3) / (6 - 0)
m = (5) / (6)
m = 5/6
c = y intercept, from the table
c = -3
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Delilah needs to design boxes with a volume of 21x^{2} +14x-35. The dimensions of the product within the boxes restrict the length of the boxes to 7 and the height of the boxes to x-1. What will be the width of the boxes?
a) 3x^{2}+2x-5
b) 2x+35
c) 2x-35
d) 3x-5
e) 3x+5
Answer:
(e) 3x +5
Step-by-step explanation:
You want the width of a box if its volume is 21x² +14x -35, its length is 7, and its height is x-1.
FactorsThe volume can be factored as ...
21x² +14x -35 = 7(3x² +2x -5) = 7(3x +5)(3x -3)/3 = 7(x -1)(3x +5)
The volume is the product of length, width, and height. If length and height are 7 and (x-1), then width is the remaining factor: 3x +5.
The width of the boxes is 3x +5.
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The Romantic era began circa 1800 CE. What is another way to describe the beginning of the Romantic era?
after 1800
before 1800
around 1800
exactly 1800
Mark this and return Save and Exit Next Submit
Around 1800 is another method to characterize the beginning of the Romantic era.
What is meant by Romantic era?Romanticism was an artistic, literary, musical, and intellectual movement that began in Europe around the end of the 18th century and peaked in most places between 1800 and 1850. The key to answering this issue is to first understand the definition of the word, Circa. Circa means "about." So, while the precise year cannot be determined, the Romantic Era began around 1800. The French Revolution inspired many people to participate in artistic movements during this time period. In summation, the beginning of the romantic era can be described as being approximately 1800.The Romantic Period began about 1798 and continued until 1837. The political and economic climate of the time strongly affected this period, with many writers drawing inspiration from the French Revolution. During this time, there was a great deal of social change. Around 1800 is another method to characterize the beginning of the Romantic era.
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two essential features of all statistically designed experiments are
A comparison of multiple treatments and the use of the double-blind method are two fundamental components of all statistically designed experiments. (6) Compare various treatments; assign patients to treatments at random.
What is double-blind method?
A kind of clinical experiment in which neither the participants nor the researcher is aware of the treatment or intervention that each participant is receiving until the trial is complete.
This reduces the likelihood of skewed study outcomes.
What is a sample of a double-blind study?
Imagine, for instance, that researchers are looking into the effects of a novel medication.
The participants in a double-blind study would not be aware of who was receiving the real medication and who was receiving a placebo, and neither would the researchers who interact with them.
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The complete question is -
Two essential features of all statistically designed experiments are (2 Points) O use enough subjects; always have a control groups O always have a placebo group; use the double - blind method O use a block design; use chance to assign subjects to treatments O compare several treatments; use the double - blind method O compare several treatments; use chance to assign subjects to treatments.
g(x)=2x+4 solve for c when g(x)-8
Answer: ( g+G) (x) =12+2x
Step-by-step explanation:
i used an math ap it is an app you can get on your phone
a farmer has a rectangular garden plot surrounded by 200 ft of fence. find the length and width of the garden if its area is 1275 ft2. width ft (smaller value) length ft (larger value)
By solving a quadratic equation, it can be calculated that
Length of the plot = 85 ft.
Width of the plot = 100 - 85 = 15 ft.
What is a quadratic equation?
Equation shows the equality between two algebraic expressions by connecting the two algebraic expressions by an equal to sign.
A two degree equation is known as quadratic equation.
Here a quadratic equation needs to be solved.
Let the length be l ft. and the width be b ft.
Perimeter = 2(l + b) ft.
By the problem,
2(l + b) = 200
l + b = [tex]\frac{200}{2}[/tex]
l + b = 100
b = (100 - l) ft.
Now,
Area = l [tex]\times[/tex] b sq. ft.
= [tex]l \times (100 - l)[/tex]
By the problem,
[tex]l \times (100 - l) = 1275\\100l - l^2=1275\\l^2 -100l+1275 = 0\\l^2 - 85l -15l + 1275 = 0\\l(l -85) - 15(l - 85) = 0\\(l -85)(l -15) =0\\l -85 = 0 \ or \ l -15 = 0\\l =85 \ or \ l =15[/tex]
If l = 15 ft.
b = 100 - 15 = 85 ft.
Which is not possible as length is always greater than the width
So, length of the plot = 85 ft.
Width of the plot = 100 - 85 = 15 ft.
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Rewrite the equation shown in slope-intercept form. Identify the slope of the equation, the x intercept and the y-intercept. Then graph the equation. Make sure to show all your work in the
spaces provided.
Answer:
Slope-intercept form: y = 3x + 5
Slope: 3
y-intercept: 5
Step-by-step explanation:
What is slope-intercept form?When the equation of a line is written in the slope-intercept form, we can easily identify the slope from the coefficient of x and the y-intercept from the constant.
The slope-intercept form is expressed as y = mx + c, where m is the slope and c is the y-intercept. Note that other textbooks might use y = mx + b instead, but both have the same meaning as both m and b or c will be replaced by a certain value.
Rewriting in slope-intercept formTo rewrite an equation in the slope-intercept form, isolate the y term on the right-hand side of the equation and divide the whole equation by the coefficient of y.
Working
[tex]y - ( - 7) = 3(x - ( - 4))[/tex]
Expand:
[tex]y + 7 = 3(x + 4)[/tex]
[tex]y + 7 = 3x + 12[/tex]
Subtract both sides by 7:
[tex]y = 3x + 12 - 7[/tex]
[tex]\bf{y = 3x + 5}[/tex]
Since the coefficient of y is already 1, we have arrived at our final answer.
Identifying slopeWhen the equation is in the slope-intercept form, the slope can be identified from the coefficient of x. This refers to the number that comes before x which is multiplied to x.
Thus, the slope is 3.
Identifying the y-interceptThe y-intercept is the value of the constant in the slope-intercept form. This refers to the number that is not attached to any variables.
Hence, the y-intercept is 5.
Note that the y-intercept can also be found by substituting x = 0 into the equation.
Identifying the x-interceptThe x-intercept occurs at y = 0. Since we have the equation of the line, we can substitute y = 0 into the equation to find the value of x when y = 0.
Working
y = 3x + 5
When y = 0,
0 = 3x + 5
3x = -5
Divide both sides by 3:
[tex]x = - \frac{5}{3} [/tex]
Graphing the equationI have attached the graph as an image. If only a sketch is required, there are 3 pieces of information that needs to be labelled on the graph:
AxesInterceptsEquation of the lineAdditional resources:
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Please explain how you got the answer tysm
The statement(s) that must be true about three points, P, Q, and R, graphed on a coordinate plane. such that the points are all collinear in the order P, then Q, and then R are:
The slopes of line segments PQ and QR are equalThe sum of the lengths of line segments PQ and QR equals the length of lineWhat are collinear points?Collinear points are those that are situated along a single straight line.
In Euclidean geometry, two or more points are said to be collinear if they are located on a line either close to or far from one another.
Slopes of a line is equal for parallel line and a single straight line
Since the line P, Q and R are in the order P, then Q, and then R. it means that the length of the line PR is PQ + PR
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A) Patricia runs a small events-organizing company based in Nairobi. She has just received an order to organize an SME development seminar at the Sarova Stanley Hotel hosted by the World Bank. She has concluded that there is a linear relationship between her costs and the number of participants attending the event. She is billing World Bank Ksh 10,000 per participant while the hotel charges her Ksh 2,500 per participant for meals in addition to Ksh 225,000 fixed charge for the hall. Required:
i)Find the number of participants who would need to attend the forum for Patricia to break even (2 Marks)
ii. How many would need to attend for her to make a profit of Ksh 337,500? (5 Marks)
i) The number of participants that would need to attend the forum for Patricia to break even is of: 30.
ii) The number of participants that would need to attend the forum for Patricia to obtain a profit of Ksh 337,500 is of: 75.
What is the linear function that defines the situation?The slope-intercept definition of a linear function is given as follows:
y = mx + b.
In which the coefficients are given as follows:
m is the slope, representing the rate of change.b is the y-intercept, representing the value of y when x = 0.Hence in the context of this problem, the meaning of each coefficient is given as follows:
Slope: profit per participant.Intercept: fixed costs.Hence the values of each coefficient are given as follows:
m = 7500, as she is billing 10000 per participant while the hotel charges 2500 per participant.b = -225000, which is the fixed charge.Hence the profit function is given as follows:
P(x) = 7500x - 225000.
She breaks even when P(x) = 0, hence:
7500x - 225000 = 0
7500x = 225000
x = 225000/7500
x = 30 participants.
She makes a profit of 337500 when:
7500x - 225000 = 337500
x = (337500 + 225000)/7500
x = 75 participants.
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Uan earn $5 per item he ell. How many item hould he ell to make a profit of $60 or more?
By resolving an equation, we may determine that Uan needs to sell 12 or more goods in order to generate a profit of $60 or more.
What do we mean by equations?A formula that describes how two expressions on each side of a sign are connected.
It typically has an equal sign and one variable.
Similar to this: 2x - 4 = 2.
Graphing, substitution, or elimination are the three methods that can be used to solve systems of equations.
To answer a problem by graphing, just plot the given equations on a graph and identify the point(s) where they all intersect.
So, a number of items Uan should sell to earn a profit of $60 or above:
We know that Uan earns $5 for each item he sells.
So, let x be the number of items Uan should sell.
Then, the equation will be:
5x = 60
Now, solve as follows:
5x = 60
x = 60/5
x = 12
Profit of $60: 12 items to sell
Profit more than $60: More than 12 items to sell
So, by resolving an equation, we may determine that Uan needs to sell 12 or more goods in order to generate a profit of $60 or more.
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A line passes through the point (8, 9) and has a slope of
Write an equation in point-slope form for this line.
Alw
4*
The equation is:
y=54x−13
Explanation:
The slope-intercept form of a straight line is
y=mx+c
In this case we have a point,
(x,y)
and the slope,
m
so all we need is a value for
c
.
Substitute into
y=mx+c−3=54(8)+c−3=10+cc=−13
The equation is: y=54x−13
Or you can use the formula for the situation where you have a point,
(x1,y1)
and the slope, (m)
→
y−y1=m(x−x1)y−(−3)=54(x−8)y+3=54x−10y=54x−13
Step-by-step explanation:
Given data
line points (8,9)
slope=4
RTF equation
y-y1=m(x-x1)
y-9=4(x-8)
y-9=4x-32
y=4×-32+9
y= 4x-23generally, which of the following is the least appropriate measure of central tendency for a data set that contains outliers? a.mode b.mean c.median d.midrange
When the distribution is not symmetrical, the median is typically the preferred measure of central tendency because it is less impacted by outliers and skewed data than the mean.
What is median?The median is the value that divides a population, a sample of data, or a probability distribution into its higher and lower halves. It could be referred to as "the middle" value for a data set.
The fundamental difference between the mean and the median when describing data is that the median is more representative of the "normal" value because it is not skewed by a tiny fraction of exceptionally big or small values.
Due to the fact that income distribution can be very skewed, the median income, for instance, might be a better indicator of what is considered a "normal" income.
In robust statistics, the median is crucial because it is the most resilient statistic with a breakdown point of.
Hence, When the distribution is not symmetrical, the median is typically the preferred measure of central tendency because it is less impacted by outliers and skewed data than the mean.
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ANSWER FOR BRAINLY!!
(x+1)(2x-4)=0
rewrite the equation as a compound statement and find 2 solutions to the equation.
Answer: [tex]x=-1, 2[/tex]
Step-by-step explanation:
If [tex]ab=0[/tex], then [tex]a=0[/tex] and/or [tex]b=0[/tex].
So, [tex]x+1=0[/tex] or [tex]2x-4=0[/tex].
[tex]x+1=0 \implies x=-1\\\\2x-4=0 \implies x=2\\\\\therefore x \in \{-1, 2\}[/tex]
Thomas took a 140-mile bus trip to visit his grandparents. His trip is outlined on the graph below.
1) Explain what might have happened in the interval between D and E.
2) State the interval in which the bus traveled the fastest.
3) State how many miles per hour the bus was traveling during this interval.
4) What was the average rate of speed, in miles per hour, for Thomas's entire bus trip?
1) The bus took a 30-minute stop in the interval between D and E
2) The bus traveled the fastest in the interval between C and D
3) The bus was traveling at 60 miles per hour during this interval.
4) The average rate of speed of the bus over the entire journey is 35 miles /hr
What is the speed of an object?Speed is the rate at which an object's position changes, measured in meters per second. For example, if an object starts at the origin, and then moves three meters in three seconds, its speed is one meter per second. The equation for speed is simple: distance divided by time
Given here for the first question we have there was no change in the distance in the interval between D and E thus bus must have stopped for 30 minutes.
2) The interval in which the bus travelled the fastest is between C and D
3) The Speed of the bus in this interval is S = 90/1.5
= 60 miles/hr
4) The average speed of the bus over the entire trip is Sₐ = 140/4
= 35 miles/hr
Hence the above answers are correct ones.
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What are the solutions of the system of equations y = –(x + 2)2 + 1 and y = 3x + 7?
Answer:
x = -2 ; y = 1
Step-by-step explanation:
y = -2(x+2) + 1
y = 3x + 7
3x + 7 = -2x - 4 + 1
3x + 2x = -3 - 7
5x = -10
5/5 x = -10/5
x = -2
y = 3 (-2) + 7
y = -6 + 7
y = 1