Answer: 60 of the patients are boys.
Step-by-step explanation: According to what is described, 5 in 8 patients are girls, then: 8 - 5 = 3, i.e., 3 in 8 are boys.
Mathematically the proportionality is \(\frac{3}{8}\)
If 160 patients have appointments per month and \(\frac{3}{8}\) are boys:
160.\(\frac{3}{8}\) = 60
Per month, 60 boys have appointments at the medical office.
someone please help me with these questions and show your work! i will mark brainliest
Answer:
r^6
4d^3
Step-by-step explanation:
.............
Solve the inequality below for g.
-10g + 4 < 9 - 159
A. IS
B. 5 > 1
C. g <1
D. § 2 - 3
Reset
Submit
Answer:
the answer to the inequality is C. g<1
find x 4 over 3 = 8 over x
Answer:
x = 6
Step-by-step explanation:
Given
\(\frac{4}{3}\) = \(\frac{8}{x}\) ( cross- multiply )
4x = 24 ( divide both sides by 4 )
x = 6
A bicycle rider rode her bike 8 1/4 miles on Monday. Yesterday, she rode 6 3/8 miles. The difference in length between the two rides is what fraction of the longer ride? Part B. What distance did she ride if she biked 2 2/11 times her distance on Monday? Explain your response.
Answer:
oof good luck tho let me know the answer
Step-by-step explanation:
Please help, 100 points
If a polynomial has integral coefficients with 3 + i and 1 + \(\sqrt{3}\) as roots, then what other roots must it have?
1. 3 – i
2. \(1 - \sqrt{3}\)
3.\(-1 + \sqrt{3}\)
4.. –3 + i
5. no other roots
The other root of the polynomial is 1 - √3.
What are roots of a polynomial?The roots of a polynomial are the values of the independent variable at which the polynomial is zero.
How to find the root the polynomial must have?If a polynomial has integral coefficients with 3 + i and 1 + √3 as roots, then what other roots must it have? To find the roots it has, we note that the root of a polynomial with a square root in the root also has the conjugate of the square root as a root.
So, since 1 + √3, the conjugate is also a root.
The conjugate is 1 - √3.
So, the other root is 1 - √3.
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A bag of marbles contains 3 blue marbles, 2 green marbles and 5 red marbles. A marble is chosen at random. The probability that the marble selected is blue is:
Step-by-step explanation:
the probability will be amount of green marbles over total amount of marbles
if there are 2 green marbles, and 10 total the probability is 2/10, or 20%
HELP MEE PLSSS
Uncle Drew scored 282828 points in 5\dfrac565
6
5
5, start fraction, 5, divided by, 6, end fraction minutes during a game of basketball.
How many points did he average per minute during that 5\dfrac565
6
5
5, start fraction, 5, divided by, 6, end fraction minutes?
points per minute
Answer:
i do no
Step-by-step explanation:
use the following to answer the next 2 questions. solar-heat installations successfully reduce the utility bill 60% of the time. suppose 10 houses with solar-heat installations are selected at random and the outcome between houses is independent. suppose x is the number of houses that successfully reduced the utility bill out of the 10. 14. which discrete distribution will appropriately model x? explain. binomial 15. what is the probability that at least 9 out of 10 solar-heat installations are successful and will reduce the utility bill? a. 0.0464 b. 0.9432 c. 0.0403 d. 0.8429
The probability that at least 9 out of 10 solar-heat installations will succeed and reduce the utility bill is 0.0464.
What is a binomial distribution?
The probability distribution known as the binomial distribution, which is used in statistics, quantifies the chances that a value will take one of two independent values given a particular set of conditions or hypotheses.
Formula to calculate the binomial distribution
P(X = x) =ⁿCₓ× pˣ×(1-p)ⁿ⁻ˣ
Here, we know that
Solar-heat installations successfully reduce the utility bill 60% of the time.
We have to calculate the probability that at least 9 out of 10 solar-heat installations will succeed and reduce the utility bill.
We have 60% = 0.6 = p and n = 10.
We have a binomial distribution: X : (10, 0.6).
We use the binomial distribution formula to calculate the probability
P(X = x) =ⁿCₓ× pˣ×(1-p)ⁿ⁻ˣ, we get
P(x ≥ 9) = 1 - P(x < 9)
P(x ≥ 9) = 1 - P(x ≤ 8)
P(x ≥ 9) = 1 - ∑⁸₀ P(x = x)
P(X ≥ 9) = 1 - ∑⁸₀¹⁰Cₓ × (0.6)ˣ × (1-0.6)¹⁰⁻ˣ
P(X ≥ 9) = 1 -( 0.00011 + 0.00157 + 0.01062 + 0.04247 + 0.11148 + 0.20066 + 0.25082 + 0.21499 + 0.12093)
P(X ≥ 9) = 1 -0.95365
P(X ≥ 9) = 0.04635
Hence, the probability that at least 9 out of 10 solar-heat installations will succeed and reduce the utility bill is 0.0464.
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Which ordered pairs are in the solution set of the system of linear inequalities?
y >-1/3x+2
y < 2x + 3
(2, 2), (3, 1). (4. 2)
(2. 2)(3, -1). (4. 1)
(2,2),(1,2),(2,0)
(2,2),(1,2),(2,0)
(2, 2), (3, 1), (4, 2) are ordered pairs are in the solution set of the system of linear inequalities.
What are linear inequalities, exactly?
A mathematical expression that compares two expressions using the inequality symbol is known as a linear inequality. The expression may be either a numerical or an algebraic expression, or it may be both.
x - 5 > 3x - 10 is an illustration of a linear inequality. Since greater than is utilized in this inequality, the LHS is indubitably greater than the RHS. The inequality is represented by the formula 2x 5 x (5/2).
y >-1/3x+2
y < 2x + 3
The answer is "None" of the given choices satisfy the linear inequality. Each choice has a point (2,2) which dissatisfy the equation.
(2, 2), (3, 1), (4, 2)
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what is the output of the following code snippet? public static void main(string[] args) { int value = 3; value ; system.out.println(value); }
The output obtained after executing the java code snippet,
public static void main(string[] args)
{
int value = 3;
value++;
system.out.println(value);
}
will be 4.
As per the question statement, we are provided with a java code snippet, which goes as:
public static void main(string[] args)
{
int value = 3;
value++;
system.out.println(value);
}
We are required to determine the output, that we will obtain on executing the above mentioned code.
That is, on executing the code
public static void main(string[] args)
{
int value = 3;
value++;
system.out.println(value);
}
We will obtain an output of 4, as "++" is the post increment function.
Java: Java is a general-purpose, class-based, object-oriented programming language designed for having lesser implementation dependencies, where all programs are made of entities representing concepts or physical things known as “objects”Output: Output is the result of any action.To learn more about Java Code snippets and their Outputs, click on the link below
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HELP FAST PLEASE! I NEED THE ANSWER, THIS IS SO DIFFICULT
help real answers only please
Answer:
The three points are
(-2,1)
(-3,2)
(-4,3)
Step-by-step explanation:
These points solve the problem, you could have other points as well such as (-5,4), (-6,7) and so on
hello pleASE I need helppppppp
I can help you with that problem i just did that on my own.
move the lenghts to the lines in order from shortest to longest
shortest________ _________ __________ __________longest
1 kilometer 1 meter 1 millimeter 1 centimeter
Anita plans to cover a solid cone with construction paper for a science project. The cone has a diameter of 11 inches and
a slant height of 28.5 inches. How many square inches of paper will she need to cover the entire cone?
492.20 in.
587.18 in.
982.82 in.
984.39 in.
Answer:
587.18 square inches
Step-by-step explanation:
We would find the Total surface area of the cone
Diameter of the cone = 11 inches
Radius = Diameter ÷ 2 = 11 / 2 = 5.5 inches
Slant height ( l ) = 28.5 inches
Let's take π = 3.14
Total Surface Area of a cone = πrl + πr²
= πr(l + r)
= 3.14 × 5.5( 28.5 + 5.5)
= π × 5.5(34)
= 587.18 square inches
There the square inches of paper will she need to cover the entire cone is 587.18 square inches
Please help urgent! Lee uses the graph of the function f(x) to express
His projected earnings at his new job.
Which BEST describes what f(x)=40 means in the problem?
A) the amount of money in dollars lee will earn for working 5 hours.
B) the hourly rate lee will be paid at his new job.
C) the amount of money in dollars lee will earn for working 8 hours.
D) the hours lee will work per week.
Step-by-step explanation:
d the house Lee will work per week
Answer:
d
Step-by-step explanation:
What is the probability that a class of 50 has an average midterm mark that is less than 75?
The probability that a class of 50 has an average midterm mark that is less than 75 is value=0
Average is the mathematics mean, and is calculated by means of adding a group of numbers and then dividing with the aid of the count of these numbers. for instance, the average of 2, three, three, five, 7, and 10 is 30 divided with the aid of 6, that is five.
The common is described as the implied value that is identical to the ratio of the sum of the number of a given set of values to the whole wide variety of values gift within the set.
There are three primary sorts of common: imply, median, and mode. each of those techniques works slightly differently and frequency effects in barely specific regular values. The suggestion is the maximum normally used average. To get the suggested fee, you add up all of the values and divide this total by using the number of values.
The probability that a class of 50 has an average midterm mark that is less than 75
n = 50
P(<75)=P(Z<75)
P(Z<75−786√50)
P(Z<−3.5355)
We will look for the value in the StandardNormal able. We will get the value=0
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The average number of acres burned by forest and range fires in a large New Mexico county is 4,300 acres per year, with a standard deviation of 750 acres. The distribution of the number of acres burned is normal. What is the probability that between 2,500 and 4,200 acres will be burned in any given year
Answer:
The probability that between 2,500 and 4,200 acres will be burned in any given year is 0.4345.
1+1-1+2+3/4x8+56+1-7
Answer: 1+1-1+2+3/4x8+56+1-7 = 59
the covariance and the correlation coefficient between two variables should always have the same sign.True/False
The covariance and the correlation coefficient between two variables should always have the same sign is False.
The covariance and the correlation coefficient between two variables can have different signs. The covariance is a measure of the direction and strength of the linear relationship between two variables. It can be positive, indicating a positive relationship where both variables move in the same direction, or negative, indicating an inverse relationship where the variables move in opposite directions.
On the other hand, the correlation coefficient is a standardized measure of the linear relationship between two variables, ranging from -1 to 1. It can also be positive or negative, depending on the direction of the relationship, but its magnitude is always between 0 and 1, indicating the strength of the relationship.
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Joseph wants to earn $850 this summer in order to pay for a down payment on a car. His summer break is 6 weeks. He has been offered 3 different jobs.
Which job should he take to earn the $850 quickest? Explain your response.
Working as a cashier in a bookstore that pays $7.50 an hour and he is expected to work 25 hours per week
Working at a summer camp as a camp counselor for a flat rate of $175 per week (the camp is only 4 weeks)
Working as a sales associate at a department store that pays $7.25 an hour with 5% commission on all sales (he is expected to work 20 hours per week and projected to sell $1,350 per week)
B. Which job will not help him get to his goal of $850?
Answer:
A - Sales associate
B - Summer Camp Counselor
Step-by-step explanation:
First, lets look at how much Joseph would averagely earn from each job.
Cashier in bookstore: in 6 weeks he will earn 900
Summer camp counselor: in 4 weeks 700
Sales associate: in 4 weeks he will earn 850
Overall, becoming a Sales associate will allow Joseph to earn his $850 quicker.
B - the Summer Camp Counselor job will not allow Joseph to make $850 because Summer Camp only lasts 4 weeks.
What does 13÷1722 equal to and the Remainder?
Answer:
132 and 4 is the remainder
Step-by-step explanation:
one more thing its 1722÷13 not that cause if that is the question the answer is 0
PLEASE THIS IS URGENT
If you round a divisor down, is the quotient going to be less than or greater than the actual quotient? Explain.
Which are solutions to the following inequality
The solution of the inequality is given by x < -1
What is Inequality?Mathematical expressions with inequalities are those in which the two sides are not equal. Contrary to equations, we compare two values in inequality. Less than (or less than or equal to), larger than (or greater than or equal to), or not equal to signs are used in place of the equal sign.
The stages of resolving inequities are as follows:
Write the inequality as an equation in step one.Solve the problem for one or more values in step two.Represent all of the values on the number line in step three.Use open circles to indicate all omitted values on the number line.Identify the intervals in step five.In the inequality, insert a random number drawn from each interval, and then determine if the inequality is met.The solutions are the intervals that are satisfied.The inequality is described as :
-2(3x - 5) > 16
⇒ -6x + 10 > 16
⇒ -6x > 6
⇒ x < -1
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×+3<6 Graph the solution of the inequality
To graph the solution of the inequality x + 3 < 6, we first need to isolate x on one side of the inequality sign. We can do this by subtracting 3 from both sides:
x + 3 - 3 < 6 - 3
x < 3
This tells us that any value of x that is less than 3 will satisfy the inequality. To graph this, we can draw a number line and mark a circle at 3 to indicate that it is not included in the solution (since the inequality is strictly less than, not less than or equal to). Then, we shade to the left of 3 to represent all the values of x that satisfy the inequality:
0 1 2 3 4 5 6
The shaded part of the number line represents the solution of the inequality x + 3 < 6.
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QuestionQuestion 1Consider the function y=x - 5.What are the domain and range of this function?
According to the given function, which contains a square root, the domain must contain numbers that are greater than or equal to 5, otherwise, we would obtain the square root of a negative value, which is not real.
It means that the domain is
\(x\ge5\)The range contains numbers greater than 0, this is because the minimum value of the domain is 5, when we evaluate the function at this value, the result is 0, which means that the range is:
\(x\ge0\)The answer is the first option.
help please I'm failing
Answer:
Step-by-step explanation:
show picture
The loudness of a sound, L, in decibels, is related to the relative intensity of the sound, R, by the function L = 10 log R. What is the relative intensity of a sound that has a loudness of 85 decibels?
Answer:
177.83
Step-by-step explanation:
To find the relative intensity (R) of a sound given its loudness (L) in decibels, we can rearrange the equation L = 10 log R to solve for R.
Start with the equation: L = 10 log R
Divide both sides of the equation by 10: L/10 = log R
Take the antilog (inverse logarithm) of both sides, using base 10: 10^(L/10) = R
Now, substitute the given loudness value L = 85 into the equation to find the relative intensity:
R = 10^(85/10)
Using a calculator, evaluate the expression:
R ≈ 177.82794
Therefore, the relative intensity of the sound with a loudness of 85 decibels is approximately 177.83.
Part 2−20 Points - See Below Given this list of departments. 1. Receiving 2. Fabrication 3. Painting 4. Assembly \& Shipping 5. Offices 6. Restrooms \& lockers 7. Stores 1. Calculate how many relationship codes there will be in this chart. 2. Create an activity relationship diagram 3. Populate the diagram with codes for all the relationships 4. What is the percentage of codes in each category? Does it follow the standard percentages? 5. Provide at least 3 reason codes for the chart 6. Create a work sheet to assist in the creation of the dimensionless block diagram. 7. Create a dimensionless block diagram for your data B. Show the flow through the dimensionless block diagram
The task requires analyzing a list of departments and performing several tasks related to relationship codes, activity relationship diagrams, reason codes, a worksheet, and a dimensionless block diagram.
We need to consider the number of departments. Since we have 7 departments listed, the number of relationship codes can be calculated using the formula: (n * (n-1)) / 2, where n is the number of departments.
Substituting the value of n = 7, we get:
Relationship Codes = (7 * (7-1)) / 2
= (7 * 6) / 2
= 42 / 2
= 21
Therefore, there will be 21 relationship codes in the chart.
Create an activity relationship diagram:
An activity relationship diagram visually represents the relationships between departments. Here is a basic diagram representing the given departments:
Receiving --+
+-- Assembly & Shipping -- Offices
Fabrication--+
+-- Painting -- Stores
Restrooms & Lockers
Populate the diagram with codes for all the relationships:
To populate the diagram with codes, we can assign a unique code to each relationship. Here's an example of assigning codes to the relationships in the diagram:
Receiving (R) --+
+-- Assembly & Shipping (AS) -- Offices (O)
Fabrication (F)--+
+-- Painting (P) -- Stores (S)
Restrooms & Lockers (RL)
What is the percentage of codes in each category? Does it follow the standard percentages?
To determine the percentage of codes in each category, we need to count the number of codes in each category and calculate the percentage relative to the total number of codes (21).
In this case, we have the following categories and their respective codes:
Production: R, F, AS, P (4 codes)
Administration: O, S (2 codes)
Support: RL (1 code)
Percentage of Production codes = (4 / 21) * 100 ≈ 19.05%
Percentage of Administration codes = (2 / 21) * 100 ≈ 9.52%
Percentage of Support codes = (1 / 21) * 100 ≈ 4.76%
These percentages do not necessarily follow any standard percentages. The distribution of codes among categories can vary depending on the specific organization or context.
Provide at least 3 reason codes for the chart:
Reason codes are used to provide explanations or justifications for the relationships depicted in the chart. Here are three example reason codes for the given chart:
R01: Receiving department receives raw materials and supplies from external sources.
AS01: Assembly & Shipping department assembles products and prepares them for shipment.
O01: Offices department provides administrative support and management functions for the organization.
Create a worksheet to assist in the creation of the dimensionless block diagram:
Here's an example of a worksheet that can assist in creating the dimensionless block diagram:
Relationship Code From Department To Department
R Receiving Fabrication
F Fabrication Painting
AS Assembly & Shipping Offices
P Painting Stores
RL Restrooms & Lockers -
O Offices -
S Stores -
This worksheet lists the relationship codes along with the corresponding "From" and "To" departments.
Create a dimensionless block diagram for your data B. Show the flow through the dimensionless block diagram:
A dimensionless block diagram represents the flow of activities or information between different departments. Here's an example of a dimensionless block diagram based on the given data:
Receiving --> Fabrication --> Painting --> Stores
|
v
Assembly & Shipping --> Offices
|
v
Restrooms & Lockers
The arrows indicate the flow of activities or information from one department to another.
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name a point that is sqrt(2)away from (-1 5)
The point which is √2 distance away from the point (-1, 5) is (-1, 5 - √2).
In order to find a point that is √2 away from (-1, 5), we need to find a point that is at a distance of √2 from (-1, 5). Let the point we need to find be (x, y),
Using the distance formula, we can set up the following equation:
√[(x - (-1))² + (y - 5)²] = √2,
Simplifying this equation,
We get,
(x + 1)² + (y - 5)² = 2,
This equation represents a circle with center (-1, 5) and radius √2.
So, one point that satisfies this equation is (-1, 5 - √2), which is √2 away from (-1, 5).
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