Answer:
The probability that one marble drawn at random is not blue is 70%
What is the reciprocal of
5/6
Answer:
6/5
Step-by-step explanation:
A
2) A data set shows the number of minutes
each of 153,477 students takes to
complete a reading test. The median
completion time is 110 minutes. The
interquartile range is 34. Which statement
about the completion times is most likely
to be true?
A. Of these students, 25% complete the test in 110 minutes or less.
B. Of these students, 50% complete the test in 110 minutes or less.
c. Of these students, 75% complete the test in 127 minutes or less
O D.Of these students, 75% complete the test in 144 minutes or less.
Answer: it's b.
Step-by-step explanation:
Find to value of a if you knew the perimeter was 250 inches long
Answer:
To find the value of "a" when you know the perimeter of a shape, you need to know the specific shape you're referring to. Please provide more information about the shape in question, such as whether it's a rectangle, triangle, or another geometric figure. Additionally, if you have any specific measurements or relationships between the sides of the shape, please provide them as well.
Decide if each statement below is
true or false.
45 tens is equal to 450.
12.3 is equal to 123 ones.
80 tens is greater than 6 hundreds.
43,200 is less than 50 thousands.
60 hundreds = 6,000
(a) 45 tens is equal to 450. :- True
(b) 12.3 is equal to 123 ones. :- True
(c) 80 tens is greater than 6 hundreds. :- True
(d) 43,200 is less than 50 thousands. :- True
(e) 60 hundreds = 6,000 :- True
Consider the first statement,
45 tens are equal to 450
So, 45 tens mean 45 times 10 is written as:
45 × 10 = 450
Hence, it's true.
Consider the second statement,
12.3 is equal to 123 ones.
Now, 123 ones is equal to 123 times 1.
123 × 1 = 123
Hence, the statement is true.
Consider the third statement,
80 tens is greater than 6 hundreds.
Now 80 tens = 80 × 10 = 800
Now, 6 hundreds = 6 × 100 = 600
Now, 800 > 600
Hence, the statement is true.
Consider the fourth statement.
43,200 is less than 50 thousands.
Now, 50 thousands = 50 × 1000 = 50,000
We know,
50,000 > 43,200
Therefore, the statement is true.
Consider the fifth statement,
60 hundreds = 6000
Now, 60 hundreds = 60 × 100 = 6000
Therefore, the statement is true.
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5
сл
Type the correct answer in each box.
A circle is centered at the point (-7, -1) and passes through the point (8, 7).
The radius of the circle is
units. The point (-15,
) lies on this circle.
Part 1: Finding radius
The radius of a circle is defined as the distance from the center to a point on the circle's circumference.
Using the distance formula,
\(r=\sqrt{(-7-8)^{2}+(-1-7)^{2}}=\boxed{17}\)
Part 2: Finding the point with x-coordinate -15
Let the y coordinate of the point be y. Then, we have the point (-15, y). Substituting into the distance formula,
\(\sqrt{(-15-(-7))^{2}+(-1-y)^{2}}=17\\\\64+(-1-y)^{2}=289\\\\(-1-y)^{2}=225\\\\-1-y =\om 15\\\\y=\boxed{-16, 14}\)
The vertices of a triangle are A(7, 5), B(4, 2), and C(9, 2). What is m∠ ∠ A B C ?
Answer: \(45^{\circ}\)
Step-by-step explanation:
\(\angle ABC\) is formed by lines AB and BC.
The slope of AB is \(\frac{2-5}{4-7}=-1\)The slope of BC is \(\frac{2-2}{9-4}=0\).This means
\(\tan (\angle ABC)=\left|\frac{-1}{1}} \right|\\\tan(\angle ABC)=1\)
From the diagram, we can tell that angle ABC is acute, so it measures \(\boxed{45^{\circ}}\)
OF bisects XEOG. MZEOF=(2x-3) and mZFOG =(x+10)°. What is the value of x. G 0
Let's begin by listing out the information given to us:
OF bisects |EOG|: we have |EOF| & |FOG|
|EOF| = 2x - 3; |FOG| = x + 10
Both |EOF| & |FOG| are equal because OF is the midpoint
To solve for the value of x, we equate |EOF| & |FOG|, we have:
\(\begin{gathered} |EOF|=|FOG|\Rightarrow2x-3=x+10 \\ 2x-x=10+3 \\ x=13 \end{gathered}\)x = 13
Match the following reasons with the statements to complete the following proof.
Glven: AD is a straight line and m_CBD= m_DBE
To Prove: m_ABC+ m_DBE= 180°.
Since line CAD is a straight line, the sum of the angles in the triangle ABC is equal to 180°, i.e. m_ABC + m_ACD = 180°.Since m_CBD = m_DBE, m_ACD = m_DBE.Therefore, m_ABC + m_DBE = m_ABC + m_ACD = 180°.Hence, m_ABC+ m_DBE= 180°.
Given that line CAD is a straight line and m_CBD = m_DBE, we need to prove that m_ABC + m_DBE = 180°. To do so, we first note that the sum of the angles in a triangle equals 180°. Since m_CBD = m_DBE, m_ACD = m_DBE. Therefore, the sum of the angles in triangle ABC, m_ABC + m_ACD, equals 180°. Substituting m_ACD for m_DBE gives us m_ABC + m_DBE = 180°. Hence, we can conclude that m_ABC + m_DBE = 180°.
m_ABC + m_ACD = 180° (Since line CAD is a straight line)
m_ACD = m_DBE (Since m_CBD = m_DBE)
m_DBE + m_BDE = 180° (Since m_CBD and m_DBE are equal)
m_BDE = m_ABC
m_ABC + m_DBE = 180° (Combining the two equations)
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A car’s gas tank will hold 24 gallons when full. The car’s tank is presently 1/3 full. How much more gas will it take to fill the tank?
The additional gas it will take to fill the tank is 16 gallons
How much more gas will it take to fill the tank?From the question, we have the following parameters that can be used in our computation:
Capacity = 24 gallons
Current volume = 1/3 full
This means that
Remaning volume = 1 - 1/3
Evaluate
Remaning volume = 2/3
The additional gas it will take to fill the tank is
Additional = 2/3 * 24
Evaluate
Additional = 16
Hence, the additional gas it will take to fill the tank is 16 gallons
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PLEASE HELP FAST I ONLY HAVE ONE HOUR!!!!!
The type of model that would be the most appropriate would be the exponential model: An exponential model is appropriate because the relationship between days and the natural log of views is linear, and the residual plot does not show a clear pattern.
What is an exponential model?This is the term that is used to refer to the process that is known to show a growth that is double its rate of growth. That is, it is used to show that there is the existence of a speed up in the rate at which the data is growing and it would follow a particular patter. This can be shown as: y = ab^x.
What is a scatterplot?This is the term that is used to show the graphical representation that is done by showing the existing relationship that exists between two variables in a graph. That would be the x variable and the y variable.
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identifying values in the domain f(x)=x-3/x+2
The rational function f(x) = (x - 3) / (x + 2) have a domain corresponding to any real number except x = - 2.
What is the domain of a rational equation?
In this problem we find a defined rational functions whose numerator and denominator are both linear equation. The domain of a function is the set of all values of x such that f(x) exists.
By function theory, the domain of all linear equations is the set of all real numbers and the domain of rational equations is the domain of the numerator except the values of x such that the denominator becomes zero.
Then, we need to determine the values of x such that:
x + 2 = 0
x = - 2
The domain of the rational function f(x) = (x - 3) / (x + 2) is all the real numbers except x = - 2.
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The sum of two integers is 9. Their difference is 5.
What are the two integers?
A 7 and 12
B-7 and 16
C -12 and -7
D 2 and 7
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The correct answer is (( D )) .
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
Look :
\(7 + 2 = 9\)
\(7 - 2 = 5\)
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
En un triatlón, Jenny nadó durante 1 hora, anduvo en bicicleta durante 1,75 horas y corrió durante 1 hora. Su velocidad promedio en bicicleta fue 2 veces su velocidad promedio para correr, y su velocidad promedio para correr fue 8 veces su velocidad promedio para nadar. La distancia total del triatlón fue de 55,5 kilómetros. Escribe una ecuación y resuélvela para encontrar la velocidad de nado promedio de Jenny en kilómetros por hora. Explique su ruta de solución y el razonamiento detrás de su trabajo.
Jenny's Average swimming speed is 1.5 km/h.
Jenny's average swimming speed as S (in km/h). We can then use the given information to set up equations and solve for S.
We know that Jenny swam for 1 hour, so the distance she swam is given by the formula: Distance = Speed * Time.
Thus, the distance she swam is S * 1 = S km.
Next, we know that her average running speed is 8 times her average swimming speed. Therefore, her average running speed is 8S km/h.
Since she ran for 1 hour, the distance she ran is 8S * 1 = 8S km.
Furthermore, we are given that her average bicycling speed is 2 times her average running speed. Therefore, her average bicycling speed is 2 * 8S = 16S km/h.
She biked for 1.75 hours, so the distance she biked is 16S * 1.75 = 28S km.
The total distance of the triathlon is the sum of the distances for each segment: Distance(swimming) + Distance(running) + Distance(biking) = 55.5 km.
Therefore, we can write the equation:
S + 8S + 28S = 55.5.
Simplifying the equation, we get:
37S = 55.5.
To solve for S, we divide both sides of the equation by 37:
S = 55.5 / 37 = 1.5.
Thus, Jenny's average swimming speed is 1.5 km/h.
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A parachutist's speed during a free fall reaches 50 meters per second. What is this speed in feet per second? At this speed, how many
feet will the parachutist fall during 10 seconds of free fall? In your computations, assume that 1 meter is equal to 3.3 feet. Do not round
your answers.
Speed:
0
Х
5
?
Distance fallen in 10 seconds:
50m ≅164 ft (3s.f.)
50m/s≅164 ft/s
distance after 20s:
d=164 ft/s ⋅20s
=3280ft
Hope This Helps!
What is the Value of 10 − (1 over 2)^4 ⋅ 48
2
4
5
7
Answer: ok so your answer will be 7 so D,
Step-by-step explanation: just follow the simple P.E.M.D.A.S
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction
Which statement best explains the author’s perspective about living in Hormuz? The author is confused by the hot climate and how the people handle it. The author is impressed by the hot climate and the people's response to it. The author wants to learn more about the worship of Mahomet in Hormuz. The author is surprised by the religious practice of the people of Hormuz
Answer:The author is impressed by the hot climate and the people's response to it.
Step-by-step explanation:
Just took the test
Answer:
B) The author is impressed
Step-by-step explanation:
That's all you need to know to get it right :)
Betty sold 21 out of the 70 quilts she made. What percent of her quilts did Betty sell?
Answer:
30%
Step-by-step explanation:
Convert fraction to 21 / 70 and then change to percent Answer: 30%
I hope this helps u
...................................................................
Answer:
29 degrees
Step-by-step explanation:
Note how both triangles are isosceles triangles, which mean two angles will be equivalent. In the triangle with the marked angle measurement, since the total of angles in a triangle is 180, then the measurement of the unmarked angles have a sum of 180-64, which is 116. Then, as stated before, this triangle is isosceles, so the measurement of each unmarked angle is 116/2, which is 58.
Next, notice how the angle below angle x in that triangle shares a line with one of the 58 degree angles. This means that angle is 180-58, which is 122. Now, since the total of angles in a triangle is 180 and the triangle is isosceles, then angle x is (180-122)/2, which is 58/2, or 29 degrees
work out the area of the shaded shape 5m 13m 9m 11m area
Answer:
To calculate the area of the shaded shape, we need to first find the area of the two rectangles and then subtract the overlap.
The area of the rectangle with dimensions 5m and 13m is:
Area = 5m x 13m = 65 square meters
The area of the rectangle with dimensions 9m and 11m is:
Area = 9m x 11m = 99 square meters
To find the overlap, we need to calculate the width of the shaded region. We can do this by subtracting the length of one rectangle from the other:
13m - 9m = 4m
So the width of the shaded region is 4m.
Now we can find the area of the shaded region by multiplying the width by the length:
Area = 4m x 5m = 20 square meters
Finally, we can find the total area by subtracting the overlap from the sum of the two rectangle areas:
Total Area = (65 + 99) - 20 = 144 square meters
Therefore, the area of the shaded shape is 144 square meters.
Answer: 61m^2 would be the answer
The U.S. public debt as of october 2010 was $9.06 * 10^12. What was the average U.S. public debt per american if the population in 2010 was 3.08 * 10^8 people?
we have to divide the debt by the population. We get
\(\frac{9.06\cdot10^{12}}{3.08\cdot10^8}=\frac{9.06}{3.08}\cdot10^4=2.94\cdot10^4\)Film cameras allow a limited number of shots per role. How many images can a photographer typically shoot on a roll?
O A 30
OB. 36
OC. 25
O D. 50
OE 20
Film cameras allow a limited number of shots per role. 36 images can a photographer typically shoot on a roll. Thus, option A is the correct option.
The most cost-effective per shot is the roll, which typically yields 36 exposures. The 35mm format comes in a few different forms. On a roll of 35mm film, half-frame cameras may capture twice as many images at a smaller size.
Rolls of film typically have 24 or 36 exposures. The number of pictures you may take before loading a new roll may be limited as a result. However, some photographers view this as a benefit since it forces them to be more deliberate and exact when creating their images.
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Which describes the inequality y > -15?
Answer:
A
Step-by-step explanation:
.
Sketch the graph of the solution set of the system of inequalities. Label the vertices of the region. 3x + 7y < 21 x > 0 y > 0
The graph of the equations 3x + 7y < 21, x > 0, and y > 0 are attached
The vertices are: (0, 0), (0, 3) and (7, 0) are identified in the graph
What are inequality graph?The regions that satisfy one or more inequalities can be seen when there are inequalities on a graph.
These inequalities are frequently linear and can be represented by straight line graphs.
To solve the inequalities, plot straight line graphs with either a solid line or a dashed line using the linear equations.
A solid line indicates that the line is present.
The line is not included if it is dotted.
The graphs for the equation is plotted and attached
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A 12 oz box of sugar costs $3.10 and a 36 oz box of sugar costs $7.90. Which box of sugar is the better buy?
Answer: 36 oz box
Step-by-step explanation:
3.1/12=0.258333
7.9/360.291444
Thus, the 36 oz box is the better buy
Evaluate f(-3), f(7), f(0), and f(z).
f(x) = –2x + 3
The scatter plot shows the relationship between the number of coffee drinks sold and the total expenses of a coffee shop.
The slope of the line is....
The intercept of the line is.....
The regression equation is
For the linear function built from the scatter plot, it is found that:
The slope of the line is of: 5.The intercept of the line is of: b = 500.The equation is of: y = 5x + 500.What is a linear function?The slope-intercept representation of a linear function is the rule presented as follows:
y = mx + b
The coefficients of the function and their meaning are listed as follows:
m is the slope of the function, representing the change in the numeric value of the output variable y when the input variable x increases by one.b is the y-intercept of the function, which is the numeric value of the output variable y when the input variable x has a value of 0.From the graph, we have that when x = 0, y = 500, hence the intercept of the line is:
b = 500.
When the input increases by 200, the output increases by 1000, hence the slope is:
m = 1000/2 = 5.
Thus the equation is:
y = 5x + 500.
Missing InformationThe graph is given by the image at the end of the answer.
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A recent survey showed that exactly 38%
of people in a town buy the local
newspaper. There are 2450 people in the
town.
a) How many people in the town buy the
local newspaper?
b) How many people in the town do not
buy the local newspaper?
Answer:
a) .38 × 2,450 = 931 people buy the local newspaper.
b) 2,450 - 931 = 1,519 people do not buy the local newspaper.
rounding to the nearest tenth, which of the following give an overestimate?
45.07 × 3.45
19.74 × 5.53
8.16 × 60.29
2.92 × 77.81
32.86 × 10.4
1. 157.5108.35
2. 108.35
3. 494.46
4. 233.7
5. 342.16
Step-by-step explanation:
Evaluate: xy+2x^2, if x=0.1 and y=9.8
Answer: 1
Step-by-step explanation:
\((0.1)(9.8)+2(0.1)^2\\0.98+0.02=1\)
Calculate the value of x if 72:64=x:16
Answer:
x = 18
Step-by-step explanation:
Set up as proportion and cross multiply to solve:
72/64 = x/16
x = 18