Answer:
8.55 would be the answer:)
Step-by-step explanation:
Hope this helps...
What should be done for an experiment to be considered verifiable?
We know that an experiment can be considered verifiable, meaning that its results can be trusted and used to inform future research and decision-making.
For an experiment to be considered verifiable, several things should be done. Firstly, the experiment should be designed in a way that allows others to replicate it and obtain the same results. This means that all procedures, materials, and variables used should be clearly documented and made available to others.
Secondly, the experiment should be conducted in a controlled environment, where all external factors that could influence the results are minimized or eliminated.
Thirdly, the data obtained from the experiment should be analyzed and interpreted objectively, without any bias or preconceived notions. Finally, the results should be subjected to peer review and scrutiny by experts in the relevant field to ensure that they are valid and reliable.
By following these steps, an experiment can be considered verifiable, meaning that its results can be trusted and used to inform future research and decision-making.
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What is the answer? I'm so confused on these questions
Answer:
B
Step-by-step explanation:
What is the LCM of 3 and 5 and 3?
Answer:15
Step-by-step explanation:
given: f(x) = 5x-10, what is f(9)?
mya takes 2 hours to plant 50 flower bulbs. francis takes 3 hours to plant 45 flower bulbs. working together, how long should it take them to plant 150 bulbs?
Answer:
rate = work / time
For Mya, her rate is:
rate_Mya = 50 bulbs / 2 hours = 25 bulbs/hour
For Francis, his rate is:
rate_Francis = 45 bulbs / 3 hours = 15 bulbs/hour
Working together, their combined rate is:
rate_combined = rate_Mya + rate_Francis
rate_combined = 25 bulbs/hour + 15 bulbs/hour
rate_combined = 40 bulbs/hour
Now we can use the formula again to find the time it takes to plant 150 bulbs:
time = work / rate_combined
time = 150 bulbs / 40 bulbs/hour
time = 3.75 hours
So it would take Mya and Francis working together 3.75 hours (or 3 hours and 45 minutes) to plant 150 flower bulbs.
Step-by-step explanation:
An
art teacher makes a batch of green paint by mixing
4/5
cup yellow paint with 4/5
cup blue paint. If she mixes 11 batches, how many cups of green paint will she have?
Answer:
She will have 17 and 3/5 cups of green paint.
Step-by-step explanation:
1. Identify your key factors:
Yellow paint: 4/5
Blue paint: 4/5
Mixes: 11 batches.
2. Arrange and solve:
4/5 x 11/1 = 44/5 x 2/1 = 88/5
[4/5 is the same amount for eithr paint so multiplying it by 2 is will give the same result, it's just less work.]
3. Simplify:
17 3/5, decimal 17.6
Answer:
A right 2 1 up
B the equivalent ratios
C the same
Step-by-step explanation:
A line has a slope of -5 and a y-intercept
of 4
Write its equation in slope-intercept
form.
Write your answer using integers, proper
fractions, and improper fractions in
simplest form.
Answer:
y = -5x + 4.
Step-by-step explanation:
Slope-intercept formula: y = mx (m is slope) + B (y-intercept)
Plug in it:
y = 5x + 4.
What is the average rate of change for this quadratic function for the interval
from x=-4 to x = -2?
A. 6
B. -12
C. -6
OD. 12
The average rate of change of the given function graph between the two given values is: 6
How to find the average rate of change of a function?The Average Rate of Change of a function is one that is defined as the average rate at which one quantity is changing with respect to another thing changing. Thus, an average rate of change function is basically a process that helps to calculate the amount of change in one item divided by the corresponding amount of change in another.
It is given by the formula:
f'(x) = [f(b) - f(a)]/(b - a)
From the graph attached, we have that:
f(-4) = -6
f(-2) = 6
Thus:
f'(x) = (6 - (-6))/(-2 - (-4))
f'(x) = (6 + 6)/(-2 + 4)
f'(x) = 6
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3. Evie is 5 1/2 feet tall and casts a 9 foot shadow. At the same time, a vtity pole casts a 30-foot shadow. How tall is the utlity pole?
This can be solve easily by taking ratios.
We can say:
5 1/2 feet casts 9 feet shadow, so
HOW MANY FEET (let it be x) will cast 30 feet shadow??
We can setup a ratio with this info:
\(\frac{5.5}{9}=\frac{x}{30}\)Note: We took 5 1/2 feet as 5.5 feet (decimal)
Now, we cross multiply and solve for x:
\(\begin{gathered} \frac{5.5}{9}=\frac{x}{30} \\ 9x=5.5\times30 \\ 9x=165 \\ x=\frac{165}{9} \\ x=18\frac{1}{3}ft \end{gathered}\)The utility pole is 18 1/3rd feet.
complete the equation so it has infinitely many answers
\(4x + 7 = 4(x + 3) - \)
equals what
Answer: 5
Step-by-step explanation:
Determine c such that f(c) is the average value of the function
on the interval [0, 2].
The c is equal to half of the definite integral of the function over the interval [0, 2].
To determine c such that f(c) is the average value of the function on the interval [0, 2], we can use the formula for the average value of a function:
avg = 1/(b-a) * ∫(a to b) f(x) dx
In this case, a = 0 and b = 2, so the formula becomes:
avg = 1/2 * ∫(0 to 2) f(x) dx
We want to find the value of c such that f(c) = avg, so we can set these two expressions equal to each other and solve for c:
f(c) = avg
f(c) = 1/2 * ∫(0 to 2) f(x) dx
We can then use calculus to solve for c by finding the derivative of both sides with respect to c and setting them equal to each other:
f'(c) = 1/2 * (f(2) - f(0))
Solving for c gives us:
c = (1/2) * ∫(0 to 2) f(x) dx
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A bouncy ball is dropped such that the height of its first bounce is 4.5 feet and each successive bounce is 73% of the previous bounce's height. What would be the height of the 10th bounce of the ball? Round to the nearest tenth (if necessary).
The height of the 10th bounce of the ball will be 0.6 feet.
What is geometric sequence?A geometric sequence is a sequence in which each term is found by multiplying the preceding term by the same value.
What is the formula for finding the nth term of geometric sequence?The nth term of the geometric sequence is given by
\(\sf T_n=ar^{n-1}\)
Where,
\(\sf T_n\) is the nth term.r is the common ratioa is the first termAccording to the given question.
During the first bounce, height of the ball from the ground, a = 4.5 feet
And, the each successive bounce is 73% of the previous bounce's height.
So,
During the second bounce, the height of ball from the ground
\(\sf = 73\% \ of \ 10\)
\(=\dfrac{73}{100}(10)\)
\(\sf = 0.73 \times 10\)
\(\sf = 7.3 \ feet\)
During the third bounce, the height of ball from the ground
\(\sf = 73\% \ of \ 7.3\)
\(=\dfrac{73}{100}(7.3)\)
\(\sf = 5.33 \ feet\)
Like this we will obtain a geometric sequence 7.3, 5.33, 3.11, 2.23,...
And the common ratio of the geometric sequence is 0.73
Therefore,
The sixth term of the geometric sequence is given by
\(\sf T_{10}=10(0.73)^{10-1\)
\(\sf T_{10}=10(0.73)^{9\)
\(\sf T_{10}=10(0.059)\)
\(\sf T_{10}=0.59\thickapprox0.6 \ feet\)
Hence, the height of the 10th bounce of the ball will be 0.6 feet.
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What will be the output of the following code snippet and why? public static void main(string[] args) { int num = 2; int dividend = 5; dividend /= num; system.out.println(dividend); }
2 will be the output of the following code snippet.
What is a snippet in coding?
A code Snippet is a programming term that refers to a small portion of re-usable source code, machine code, or text. Snippets help programmers reduce the time it takes to type in repetitive information while coding. Code Snippets are a feature on most text editors, code editors, and IDEs.What does a code snippet look like?
Code snippets are templates that make it easier to enter repeating code patterns, such as loops or conditional-statements. In Visual Studio Code, snippets appear in IntelliSense (Ctrl+Space) mixed with other suggestions, as well as in a dedicated snippet picker (Insert Snippet in the Command Palette).The output will be 2 because when two integers are divided in Java, the decimal portion is always truncated.
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The complete question is -
The following snippet of code would produce what outcome? public static void main(String 2 [] args) { int day = 5; switch (day) { case 1: System.out.println("Monday "); case 2: System.out.println("Tuesday "); case 3: System.out.println("Wednesday "); case 4: System.out.println("Thursday "); case 5: System.out.println("Friday "); case 6: System.out.println("Saturday "); case 7: System.out.println("Sunday "); break; default: System.out.println("Invalid Day "); } } Invalid Day Friday Saturday Sunday Invalid Day Friday Friday Saturday Sunday What will be the output of the following code: int x = 20; int y = 40; if (x > 10) { if (y > 50) { System.out.println("Hello, Friend."); } else { System.out.println("Goodbye, Friend."); } } else { if (y > 50) { System.out.println("Hello, Enemy:"); } else { System.out.println("Goodbye, Enemy."); } } Hello, Friend. Hello, Enemy. Goodbye, Friend. Goodbye, Enemy.
3. What is the result when any 2 integers are multiplied?
A. a positive integer
B. a negative integer
C. an integer
D. an even number
A multiple choice test has 10 questions each of which has 4 possible answers, only one of which is correct. If Judy, who forgot to study for the test, guesses on all questions, what is the probability that she will answer exactly 3 questions correctly?
a-0.2816
b-0.0021
c-0.5006
d-0.0156
e-0.2503
option a-0.2816. To find the probability that Judy will answer exactly 3 questions correctly, we can use the binomial probability formula. In this case, the number of trials is 10 (since there are 10 questions), the probability of success is 1/4 (since there is only one correct answer out of 4 possible choices), and we want to find the probability of getting exactly 3 successes.
The binomial probability formula is:
P(X=k) = (n choose k) * p^k * (1-p)^(n-k)
Where:
- P(X=k) is the probability of getting exactly k successes
- (n choose k) represents the number of ways to choose k items out of n items
- p is the probability of success on a single trial
- k is the number of successes
- n is the number of trials
Using this formula, we can calculate the probability as follows:
P(X=3) = (10 choose 3) * (1/4)^3 * (3/4)^(10-3)
(10 choose 3) = 10! / (3! * (10-3)!)
= 10! / (3! * 7!)
= (10 * 9 * 8) / (3 * 2 * 1)
= 120
Now we can substitute the values into the formula:
P(X=3) = 120 * (1/4)^3 * (3/4)^(10-3)
= 120 * (1/64) * (3/4)^7
= 120 * (1/64) * (2187/16384)
= 0.2816
Therefore, the probability that Judy will answer exactly 3 questions correctly is 0.2816.
The correct answer is option a-0.2816.
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if a vehicle was a light truck, what is the probability that it ws manufactured by one of the u.s. manufacturers?
The probability that a vehicle was a light truck, manufactured by u.s. manufacturers, is 0.5661
What is probability?The probability of an event is a number that indicates how likely the event is to occur. It is expressed as a number in the range from 0 and 1, or, using percentage notation, in the range from 0% to 100%. The more likely it is that the event will occur, the higher its probability.
Given that, the automobile industry sold 657,000 vehicles in the United States during January 2009 (The Wall Street Journal, February 4, 2009). This volume was down 37% from January 2008 as economic conditions continued to decline. The Big Three U.S. automakers—General Motors, Ford, and Chrysler—sold 280,500 vehicles, down 48% from January 2008.
We need to find the probability that a vehicle was a light truck, manufactured by u.s. manufacturers,
Probability(Event) = Favorable Outcomes / Total Outcomes
Favorable Outcomes = US manufactured light truck (193.1)
Total Outcomes = Total light trucks manufactured (341.1)
Probability that a vehicle was a light truck, manufactured by u.s. manufacturers =
P(Light Truck & US) = 193.1/341.1 = 0.5661
Hence, the probability that a vehicle was a light truck, manufactured by u.s. manufacturers is 0.5661
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The complete question is
The automobile industry sold 657,000 vehicles in the United States during January 2009 (The Wall Street Journal, February 4, 2009). This volume was down 37% from January 2008 as economic conditions continued to decline. The Big Three U.S. automakers—General Motors, Ford, and Chrysler—sold 280,500 vehicles, down 48% from January 2008. A summary of sales by automobile manufacturer and type of vehicle sold is shown in the following table. Data are in thousands of vehicles. The non-U.S. manufacturers are led by Toyota, Honda, and Nissan. The category Light Truck includes pickup, minivan, SUV, and crossover models.
Type of Vehicle
Car
Light Truck
Total
U.S
87.40
193.10
280.50
Manufacturer
Non-U.S
228.50
148.00
376.50
Total
315.90
341.10
657.00
the dot plot shows the number of text messages mr.garcia sent each day so far this month. which statement best describes the shape of the graph?
Answer:
where is the dot plot also describe if it increases or decreases
) William eats at a cafe and the cost of his meal is $31.00. He wants to leave a 15% tip. How much should he leave for the tip
Answer:
4.65 dollars
Step-by-step explanation:
x% of y = \(\frac{x}{100}\)×y
= \(\frac{15}{100}\)×31
= 0.15 × 31
= 4.65 dollars
∴ William will have to give 4.65 dollars.
Consider a perfectly competitive firm that produces output from labor and capital under the following cond
2
ions: Y=100K
1/2
+40L
1/2
- P=$2 - W=$8 - R=$10 a. Suppose that the firm has decided to employ 25 units of labor and is currently employing 50 units of capital. What will its profit be at those employment levels? b. What equation describes the profit-moximizing quantity of capital for this firm? c. To raise profits, should the firm increase its capital employment (from 50 to something higher), or decrease it? Explain.
(a) The profit of the firm at the current employment levels of 25 units of labor and 50 units of capital can be calculated by subtracting the total cost from total revenue.
The total revenue is given by the output multiplied by the market price, which is $2. The total cost is the sum of the wage cost (W) and the rental cost of capital (R), multiplied by their respective quantities.
Profit = Total Revenue - Total Cost
Profit = (Output * Price) - (Wage * Labor + Rental * Capital)
Given that the output is determined by the production function Y = 100K^(1/2) + 40L^(1/2), the profit can be calculated as follows:
Profit = (100K^(1/2) + 40L^(1/2)) * $2 - ($8 * 25 + $10 * 50)
(b) The profit-maximizing quantity of capital for this firm can be determined by setting the marginal revenue product of capital (MRPK) equal to the rental cost of capital (R). MRPK represents the additional revenue generated by employing an additional unit of capital.
MRPK = R
The marginal revenue product of capital can be calculated as the partial derivative of the production function with respect to capital (K), multiplied by the market price (P):
MRPK = (∂Y/∂K) * P
Using the production function Y = 100K^(1/2) + 40L^(1/2), we can calculate the marginal revenue product of capital as follows:
MRPK = (∂Y/∂K) * P = (50K^(-1/2)) * $2
Setting this equal to the rental cost of capital (R) of $10, we have:
(50K^(-1/2)) * $2 = $10
Simplifying the equation, we find:
K^(-1/2) = 1/5
Squaring both sides of the equation, we get:
K = 25
Therefore, the profit-maximizing quantity of capital for this firm is 25 units.
(c) To raise profits, the firm should decrease its capital employment from 50 to 25 units. This is because the profit-maximizing quantity of capital is determined to be 25 units, as calculated in part (b). By employing fewer units of capital, the firm can reduce its rental cost while still maintaining the optimal level of capital for production. As a result, the firm can lower its total cost and increase its profit. Employing more capital beyond the profit-maximizing level would lead to diminishing returns, where the additional costs outweigh the additional revenue generated. Therefore, reducing capital employment to the optimal level of 25 units would be the most favorable decision for the firm to maximize its profits.
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When n is divided by 3, the remainder is 1 What is the remainder when 2n is divided by 3
Answer:
Only n if 2n is/3 when 2nis divide by 3
Answer:3
Step-by-step explanation:
you could only divide 2n in 3 was there so it would be three
what is the solution
Answer:
(1, -1)
Step-by-step explanation:
The solution on a coordinate plane is where the two lines intersect, and these intersect at the point (1, -1).
The sum of two numbers is 200 and the two numbers are in a ratio of 4:6. Fill in the given boxes with the numbers.
The two numbers are __ and __.
Answer:
They are
4+6=10
200/10=20
ratio4= 20x4 = 80
ratio6= 20x6= 120
to prove it do 120+80= 200
Icd 10 rheumatoid arthritis involving multiple sites.
ICD-10 is a coding system used to classify diseases and medical conditions. One of the conditions that can be classified using this system is rheumatoid arthritis,
which is a chronic autoimmune disease that causes inflammation in the joints. When rheumatoid arthritis involves multiple sites, it means that it affects more than one joint in the body.
Rheumatoid arthritis is a common condition that affects millions of people worldwide. It can affect any joint in the body, but it most commonly affects the hands, wrists, and feet. When it involves multiple sites, it can cause pain and stiffness in many different joints, including the knees, hips, shoulders, and spine.
The symptoms of rheumatoid arthritis involving multiple sites can vary from person to person. Some people may experience mild pain and stiffness, while others may have more severe symptoms that affect their ability to perform daily activities. In some cases, rheumatoid arthritis can also cause fatigue, fever, and weight loss.
Treatment for rheumatoid arthritis involving multiple sites typically involves a combination of medication, physical therapy, and lifestyle changes. Medications such as nonsteroidal anti-inflammatory drugs (NSAIDs), disease-modifying antirheumatic drugs (DMARDs), and biologics can help to reduce inflammation and pain.
Physical therapy can help to improve joint mobility and reduce stiffness. Lifestyle changes such as exercise, weight loss, and stress reduction can also be beneficial.
In conclusion, rheumatoid arthritis involving multiple sites is a chronic autoimmune disease that causes inflammation in more than one joint in the body. It can cause a range of symptoms, from mild pain and stiffness to more severe joint damage. Treatment typically involves a combination of medication, physical therapy, and lifestyle changes.
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ASAP Quadratic functions "q" and "w" are graphed on the same coordinate grid. the vertex of the graph of "q" is 11 units below the vertex of the graph of "w". Which pair of functions could have been used to create the graphs of "q" and "w"?
there are many possible functions for "w", since there are infinitely many ways to choose the coefficients for the linear and constant terms.
If the vertex of the graph of "q" is 11 units below the vertex of the graph of "w", then the vertical distance between their vertices is 11 units. This means that the leading coefficient of the quadratic function for "q" is 11 times smaller than the leading coefficient of the quadratic function for "w".
The general form of a quadratic function is f(x) = ax^2 + bx + c, where "a" is the leading coefficient, "b" is the coefficient of the linear term, and "c" is the constant term.
Therefore, the pair of functions that could have been used to create the graphs of "q" and "w" are:
q(x) = (1/11)w(x) (the leading coefficient of "q" is 11 times smaller than the leading coefficient of "w")
w(x) = aw(x) + b (the quadratic function for "w" is any function with leading coefficient "a" and any coefficients for the linear and constant terms)
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\(2^{3x} =11\). Find the value of x.
Answer:
\( \frac{ log_{2}(11) }{3} \)
Step-by-step explanation:
\(3x = log_{2}(11) \)\(
x = \frac{ log_{2}(11) }{3} \)
express 0,2:0,15 as a ratio between whole numbers, in its simplest form
Answer:
yes it is in simpleat form
if a linear code contains exactly 16 code words and the transmission rate is 23, find the length of code words.
The length of the code words in this linear code is 4.
To find the length of code words in a linear code, we can use the formula:
Length of code words = log(base 2) of (number of code words)
In this case, the linear code contains exactly 16 code words and the transmission rate is 23.
Using the formula, we can calculate the length of code words as follows:
Length of code words = log(base 2) of 16
Length of code words = 4
Therefore, the length of the code words in this linear code is 4.
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I’m not sure I need help
Answer:
D) \(1 < x\leq 4\)
Step-by-step explanation:
1 is not included, but 4 is included, so we can say \(1 < x\leq 4\)
Solve for x. Figures are not necessarily drawn to scale.
Check the picture below.
\(\cfrac{17.5+14}{17.5}~~ = ~~\cfrac{x}{12.5}\implies \cfrac{(17.5+14)(12.5)}{17.5}~~ = ~~x\implies 22.5=x\)
table of value for y=2x^2+x
Answer:
values of x and y is (4, -2), (0, 0) and (2, 10)
Step-by-step explanation:
\( - 5 = > 45 \\ - 4 = > 28 \\ - 3 = > 15 \\ - 2 = > 6 \\ - 1 = > 1 \\ 0 = > 0 \\ 1 = > 3 \\ 2 = > 10 \\ 3 = > 21\)