e/3=7. please can some one help
Answer:
e=21
Step-by-step explanation:
Answer:
E = 7 * 3 = 21
21 / 3 = 7
Step-by-step explanation:
Is x Is -2 and y is 4
Can someone help me please I didn’t realize this was the last question and it closes in some minutes I really need help please
Answer:
16
Step-by-step explanation:
Any number to the power of 0 is 1
1/4^-2 -> 4^2 -> 16
Answer: 16
Step-by-step explanation:
-2^0 = 1
y^-2 => 1/y^2 => 1/4^2 = 1/16
1/ (1/16)
1 x 16/1 = 16
What is 6a²b – 12ab² divided by —2ab?
I need help
Answer:
Step-by-step explanation:
You can start by rewriting the top equation.
\(6a^2b - 12ab^2 = - 2ab (3a + 6b)\)
Therefore,
\(\frac{6a^2b - 12ab^2}{-2ab} = \frac{-2ab(-3a+6b)}{-2ab} = -3a + 6b\)
Answer:
\(3a^{-1} b^{-1}\) would be my best answer
a) Complete the table of values for y = x2 - 4x
ONLY A THANKS
Use the equation of the exponential function for the graph that passes through (0, -2) and (2, -50) to find the value of y when x=-2.
The exponential function is:
y = -2*(5)ˣ
Evaluating that in x = -2, we will get y = -0.08
How to find the exponential function?The general exponential function is written as:
y = A*(b)ˣ
Where A is the initial value and b is the rate of change.
Here we know that:
-2 = A*(b)⁰
-50 = A*(b)²
From the first equation we get:
-2 = A
Replacing that in the second one we will get:
-50 = -2*b²
-50/-2 = b²
25 = b²
√25 = b
5 = b
The exponential function is:
y = -2*(5)ˣ
Now we can evaluate this in x = -2, then we will get:
y = -2*(5)⁻² = -0.08
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Write the equation of the translated parent function f(x) = ex where is it translated 1 unit right and 2 units down
Given the parent function:
\(f(x)=e^x\)first, to translate it 1 unit right, we have to find f(x-1):
\(f(x-1)=e^{x-1}\)next, to translate it 2 units down, we have to find the following expression:
\(\begin{gathered} f(x)+c,c<0 \\ \Rightarrow f(x)+c=e^x-2 \end{gathered}\)combining both transformations, we get:
\(g(x)=e^{x-1}-2\)therefore, g(x) = e^(x-1) - 2 is the translation of the parent function 1 unit right and 2 units down
5x + 13 -x = 4x + blank
Answer:
13 for blank
Step-by-step explanation:
if I am correct i believe that you want both sides to equal each other
In circle H with m \angle GHJ= 90m∠GHJ=90 and GH=20GH=20 units, find the length of arc GJ.
HELP!!
Answer:
Since $\angle GHJ=90^\circ$, arc $GJ$ is a quarter of the circumference of circle $H$. The formula for the circumference of a circle is $C=2\pi r$, where $r$ is the radius, so the circumference of circle $H$ is:
$$C=2\pi \cdot 20 = 40\pi$$
Since arc $GJ$ is a quarter of the circumference, its length is:
$$\frac{1}{4} \cdot 40\pi = 10\pi$$
Therefore, the length of arc $GJ$ is $10\pi$ units.
Often %T is the preferred scale measurement because it is a linear scale while Absorbance is a logarithmic scale. Determine the Absorbance of a solution that has a 72.5% transmittance.
The absorbance of a solution that has a 72.5% transmittance is 0.139. It is important to note that absorbance is a logarithmic scale, so a small change in absorbance corresponds to a large change in the amount of light absorbed by a sample.
To determine the absorbance of a solution that has a 72.5% transmittance, we need to use the relationship between transmittance and absorbance. Transmittance is the amount of light that passes through a sample, while absorbance is the amount of light that is absorbed by a sample. These two measurements are related by the following equation:
%T = 100 x 10^(-A)
where %T is the percent transmittance and A is the absorbance.
Since %T is given as 72.5%, we can plug this value into the equation and solve for A:
72.5 = 100 x 10^(-A)
Dividing both sides by 100 gives:
0.725 = 10^(-A)
Taking the logarithm of both sides, we get:
log(0.725) = -A
Solving for A, we get:
A = -log(0.725)
Using a calculator, we can evaluate this expression to get:
A = 0.139
Therefore, the absorbance of a solution that has a 72.5% transmittance is 0.139. It is important to note that absorbance is a logarithmic scale, so a small change in absorbance corresponds to a large change in the amount of light absorbed by a sample. This makes absorbance a more sensitive measurement than transmittance for many applications in chemistry and biochemistry.
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siddharth and alek's new restaurant is doing really well. it has a gigantic location that just opened nearby uw campus. however, the restaurant is takeout only. the restaurant accepts orders through various food delivery apps, such as ubereats, doordash, fantuan, etc. the restaurant uses k total apps, each with their own queue of customers.
Siddharth and Alek's new restaurant, located near the UW campus, is experiencing great success.
Despite being takeout-only, the restaurant is able to accept orders through multiple food delivery apps, including UberEats, DoorDash, Fantuan, and more. The restaurant utilizes a total of k apps, each having its own queue of customers.
The restaurant's decision to accept orders through various food delivery apps allows them to reach a wider customer base and cater to the preferences of different users.
By partnering with multiple platforms like UberEats, DoorDash, and Fantuan, the restaurant can tap into their respective user bases and leverage their delivery infrastructure. Each of these apps likely operates independently, maintaining their own queues of customers and managing orders received through their platform.
By utilizing k total apps, the restaurant can efficiently handle a large volume of orders and effectively serve its customers while benefiting from the popularity and reach of multiple delivery platforms.
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Plzzzzzzzzzzz helppppppppppp
Step-by-step explanation:
It’s in step one.
Ling subtracted 6.2 to get rid of it on both side but instead they subtracted it from the right side but added it to the left side when Ling was supposed to subtract from both sides.
LOOK BELOW AT THE PICTURE
Answer:
C. 1796.08 \(in^2\)
Step-by-step explanation:
Area of circle is \(\pi r^2\), r is the radius
remember radius is from the center to the edge, so it is half the diameter
now we need to find the area of the large circle (table) minus the small circle (hole)
the radius of the large circle is 48/2 which is 24
the area is \(\pi 24^2\) replacing r in the formula with 24, the radius. Using 3.14 as pi, the answer is 1808.64
the radius of the small circle is 4/2 which is 2
the area is \(\pi 2^2\) so the calculated value would be 12.56
now subtract the area of the hole (small circle) from the area of the table (large circle)
1808.64 - 12.56 = 1796.08
and there's your answer
hope that helps, lmk if it doesn't :)
Answer:
Step-by-step explanation:
r₁ = radius of tabletop = 24 in
r₂ = radius of hole = 2 in
area of hole = πr₂² = 4π in²
area of tabletop = πr₁² - πr₂² = 576π - 4π = 572π ≈ 1796.08 in²
Please help. The photo show everything u need to know
Answer:
C
Step-by-step explanation:
After x year, computer's value will be (1/2)^x
So the graph has to exponentially decreasing.
Both A and C show decreasing value but A is linear. So A is incorrect
B and D show increasing value so they are both incorrect.
7m - 17 =60 It's too short. Write at least 20 characters to get a great answer.
Answer:
Step-by-step explanation:
7m - 17 = 60
7m = 60 + 17
7m = 77
m = 77 / 7
m = 11
Hope this helps
plz mark as brainliest!!!!!!!!!!
Write the first six terms of the sequence.
(a₁ = 10, an=an-1 5 )The first six terms are
__ ___ ___ __ _ ___
The first six terms of the sequence are 10, 15, 20, 25, 30 and 35
How to determine the first six terms of the sequence.From the question, we have the following parameters that can be used in our computation:
a₁ = 10,
an = a(n-1) + 5
The above definitions imply that we simply add 5 to the previous term to get the current term
using the above as a guide,
so, we have the following representation
a₂ = 10 + 5
a₂ = 15
Also, we have
a₃ = 15 + 5
a₃ = 20
Also, we have
a₄ = 20 + 5
Evaluate the equation
a₄ = 25
Using the same formula, the other terms are 30 and 35
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The table shows Emily's monthly Which statement is NOT
budget. Emily earns $1,300 a
month. Which statement is NOT supported by the information
in the table?
To begin with, let's take a look at the table that shows Emily's monthly budget. According to the table, Emily earns $1,300 a month and spends money on several categories such as rent, utilities, groceries, entertainment, and savings. The table also shows the amount of money that Emily spends on each category, and the total amount of money she saves each month.
Statement 1: Emily spends $700 a month on rent.
This statement is supported by the information in the table. According to the table, Emily spends $700 a month on rent.
Statement 2: Emily spends $200 a month on utilities.
This statement is also supported by the information in the table. According to the table, Emily spends $200 a month on utilities.
Statement 3: Emily spends $500 a month on groceries.
This statement is also supported by the information in the table. According to the table, Emily spends $500 a month on groceries.
Statement 4: Emily spends $400 a month on entertainment.
This statement is supported by the information in the table. According to the table, Emily spends $400 a month on entertainment.
Statement 5: Emily saves $100 a month.
This statement is also supported by the information in the table. According to the table, Emily saves $100 a month.
Therefore, all the statements provided are supported by the information in the table. None of the statements are not supported by the information provided in the table.
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The box plot represents the number of students who used a computer in the media center in 12 days.
A box plot uses a number line from 28 to 86 with tick marks every 2 units. The box extends from 48 to 70 on the number line. A line in the box is at 62.5. The lines outside the box end at 32 and 81. The graph is titled Computer Use, and the line is labeled Number of Students.
Determine which of the following is the five-number summary of the data.
Min: 32, Q1: 48, Median: 62.5, Q3: 70, Max: 81
Min: 35, Q1: 48, Median: 61.5, Q3: 70, Max: 79
Min: 30, Q1: 44, Median: 60, Q3: 70, Max: 82
Min: 32, Q1: 48, Median: 61, Q3: 70, Max: 81
Therefore, the five-number summary of the data is:
Min: 32, Q1: 48, Median: 62.5, Q3: 70, Max: 81.
Is it possible to define the word "number"?A number can be a measurement—for example, John Cena weighs 275 lbs.—or it can be a count—for example, when we say, "3, 2, 1, GO!" while running. There are fractions such as 22/7 in addition to decimals such as 3.14.
The five-number summary consists of the minimum value, first quartile (Q1), median, third quartile (Q3), and maximum value of the dataset.
From the given information about the box plot, we have:
Minimum value: 32
Q1: 48
Median: 62.5
Q3: 70
Maximum value: 81
Therefore, the five-number summary of the data is:
Min: 32, Q1: 48, Median: 62.5, Q3: 70, Max: 81.
So, the correct option is:
Min: 32, Q1: 48, Median: 62.5, Q3: 70, Max: 81.
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I WILL GIVE U 30 POINTS AND I WILL MARK U BRAINLIEST PLZ HELP ME I BEG U XX
Respuesta:
A. −3<x<2
B. 0≤x<6
C.7<x<12
please solve for me. please be right
Answer:
4
Step-by-step explanation:
5+3÷5-3=8÷2=4
Answer:
4
Step-by-step explanation:
a=5
b=3
a+b = 5+3 = 8
a-b = 5-3 = 2
8/2 = 4
A breadth-first search (BFS) is a traversal that visits a starting vertex, then visits every vertex along each path starting from that vertex to the path's end before backtracking. True False
A breadth-first search (BFS) is a traversal algorithm that visits a starting vertex and then visits every vertex along each path starting from that vertex to the path's end before backtracking.
In a BFS, a queue is typically used to keep track of the vertices that need to be visited. The starting vertex is added to the queue, and then its adjacent vertices are added to the queue. The process continues until all vertices have been visited. This approach ensures that the traversal visits vertices in a breadth-first manner, exploring the vertices closest to the starting vertex first before moving on to the ones further away.
So, A breadth-first search (BFS) is a traversal algorithm that visits a starting vertex, then visits every vertex along each path starting from that vertex to the path's end before backtracking. This approach explores all vertices at the same level before moving on to the next level, ensuring a breadth-first exploration. Therefore, the statement is true.
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248 miners need to ride the elevator to the bottom of the mine. The elevator can hold 9 miners at a time. How many miners will be in the elevator on its last trip?
William is thinking of 2 numbers. The larger number is four less than two times the smaller
number. The sum of the numbers is 104. What are William's numbers? Please write your
answer in a sentence.
Answer:
The numbers are 36 and 68.
Step-by-step explanation:
Let the smaller number be x.
"The larger number is four less than two times the smaller
number."
The larger number is
2x - 4
The sum of the numbers is x + 2x - 4, or 3x - 4.
"The sum of the numbers is 104."
3x - 4 = 104
3x = 108
x = 36
The smaller number is 36.
The larger number is 2x - 4, or
2x - 4 = 2(36) - 4 = 72 - 4 = 68
The larger number is 68.
Answer: The numbers are 36 and 68.
The two-digit number B6, where B is the tens digit, is the square of a positive integer. How many distinct possible values are there for B?
There are only 2 possible solutions for B, 1 and 3, so that the number forms the two-digit numbers 16 and 36, which are the positive squares of the positive integers 4 and 6.
Now, we have been given a two-digit number, B6.
The numbers whose squares are 2 digit numbers are:
1, 4, 9, 16, 25, 36, 49, 64, 81
From this list, it is evident that there are 2 numbers that end with 6 and are perfect positive squares of a number, in this case, 4 and 6.
4x4 = 16, 6x6 = 36.
Therefore, B can take 2 values, 1 and 3. These are the only distinct possible values of positive integers for B to take.
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An isosceles triangle has two sides of equal length, a, and a base, b. The perimeter of the triangle is 15.7 inches, so the equation to solve is 2a + b = 15.7.
Shana wants to use all 62 feet of the fencing she has to make a rectangular run for her dog. She decides to make the length of the run 20 feet. She writes and solves the equation 2 l plus 2 w equals 62 to find the width of the run.
Which statements are true of the solution? Check all that apply.
The value of w is 10 feet.
The value of w can be zero.
The value of w cannot be a negative number.
Substitution is used to replace the variable l with a value of 20.
The subtraction property of equality is used to isolate the term with the variable w.
Answer:
[c] The value of w cannot be a negative number.
[d] Substitution is used to replace the variable l with a value of 20.
[e] The subtraction property of equality is used to isolate the term with the variable w.
Step-by-step explanation:
To figure out which steps of the solution are true, let us solve.
2 l plus 2 w equals 62 -> 2l + 2w = 62
----
2l + 2w = 62
2(20) + 2w = 62 <- Substitution is used to replace the variable l with a value of 20.
40 + 2w = 62
2w = 22 <- The subtraction property of equality is used to isolate the term with the variable w.
w = 11
This means that the value of w is not 10 feet so the first option is incorrect. This shape is a rectangle, so the value of w cannot be 0. Since we cannot have a negative measurement, option three is incorrect. This leaves us with the last three options as our answer, shown by the work above.
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can u plz help me with this
Answer:
x = 61, y = 29
Step-by-step explanation:
29+x = 90
x = 61
x + y = 90
y + 61 = 90
y = 29
A stone dropped into a still pond sends out a circular ripple whose radius increases at a constant rate of 2.8 ft/s. (a) How rapidly is the area enclosed by the ripple increasing when the radius is 3 feet?
The area enclosed by the ripple is increasing at a rate of 39.2π ft²/s when the radius is 3 feet. To solve this problem, we need to use the formula for the area of a circle: A = πr^2.
We know that the radius is increasing at a constant rate of 2.8 ft/s, so we can write r = 3 + 2.8t, where t is the time elapsed since the stone was dropped.
We want to find how rapidly the area enclosed by the ripple is increasing, which is the same as finding the derivative of the area with respect to time:
dA/dt = d/dt(πr^2)
Using the chain rule, we can simplify this to:
dA/dt = 2πr(dr/dt)
Now we can substitute in the expression we have for r:
dA/dt = 2π(3 + 2.8t)(2.8)
When the radius is 3 feet, we have:
dA/dt = 2π(3 + 2.8t)(2.8)
dA/dt = 39.2π ft^2/s
So the area enclosed by the ripple is increasing at a rate of 39.2π square feet per second when the radius is 3 feet.
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Solve for x. Round to the nearest tenth of a degree, if necessary.
Answer:
Step-by-step explanation:
take x degree as reference angle
using tan rule
tan x=opposite/adjacent
tan x=6/8
tan x=0.75
x=tan 37
x=37 degree
Answer: 47
Step-by-step explanation:kelskdkekdkekdkeksk
If x and y vary directly and y is 44 when x is 11, find y when x is 9.
The value of y when x is 9 and the constant of proportionality(k) is 4 is 36.
What are ratio and proportion?A ratio is a comparison between two similar quantities in simplest form.
Proportions are of two types one is the direct proportion in which if one quantity is increased by a constant k the other quantity will also be increased by the same constant k and vice versa.
In the case of inverse proportion if one quantity is increased by a constant k the quantity will decrease by the same constant k and vice versa.
Given, x and y vary directly and y is 44 when x is 11.
Let, y ∝ x.
y = kx.
44 = 11k.
k = 44/11.
k = 4.
Now x = 9.
y = 4×9.
y = 36.
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Find the value of X...................................................................
Answer and Step-by-step explanation:
To find the value of x, we must add together the two angles, and equal it to 180.
7x + x + 20 = 180
8x + 20 = 180
Subtract 20 from both sides.
8x = 160
Now divide each side by 8.
x = 20
We get the result to be 20 = x.
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Please Help ASAP!
Select the situations that represent a function. (A,B,C,D)
Answer:
A and B both have an input that has multiple outputs so the answer is C and D.