Answer:
$357.5
Step-by-step explanation:
100% - 45% = 55%
55% = .55
.55x$650 = $357.5
21 A forklift has a maximum carrying capacity of 960 pounds. Each cargo box weighs 60 pounds.
a. Write and solve an inequality that represents the maximum number of cargo boxes the
forklift can carry.
b.
A 120-pound carrying case is used to hold the cargo boxes. What is the maximum number
of cargo boxes the forklift can carry when the carrying case is used? Show that your answer
is correct by showing that one more than your answer would exceed the forklift's capacity
Using the concept of inequality, it can be concluded that;
a) Maximum number of cargo boxes the forklift can carry is 16.
b) Maximum number of cargo boxes the forklift can carry when the carrying case is used is 14.
What is the inequality in mathematics?An inequality in mathematics is a relation that compares two numbers or other mathematical expressions in an unequal way. The most frequent application is to contrast two numbers on the number line based on their sizes.
Let the no. of cargo box be x.
So the equation is 60x≤960
x≤960/60
x≤16
Now the 120 pound additional weight is needed so the equation is:
120 + 60x≤960
60x≤840
x≤14
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(Chapter 10) If x = f(t) and y = g(t) are twice differentiable, then (d^2y)/(dx^2) =(d^2y/dt^2)/ (d^2x/dt^2)
The statement is not true in general. The correct formula relating the second differential equations of y with respect to x and t is:
(d²y)/(dx²) = [(d²y)/(dt²)] / [(d²x)/(dt²)]
This formula is known as the Chain Rule for Second Derivatives, and it relates the rate of change of the slope of a curve with respect to x to the rate of change of the slope of the curve with respect to t. However, it is important to note that this formula only holds under certain conditions, such as when x is a function of t that is invertible and has a continuous derivative.
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This is weird pls help
The two points on the line y = -3 that are at a distance of 10 units of (4, -3) are (12, -3) and (-4, -3)
How to find the coordinates of the points?We want to find two points of the form (x, y) such that:
These points belong to the line y = -3These points are at 10 units from the point (4, -3)Remember that the distance between two points (a, b) and (c, d) are given by:
distance = √( (a - c)^2 + (b - d)^2)
Now, because of the first bullet point, we know that our points will be of the form (x, -3)
Now if we want this point to be at a distance of 10 units of (4, 3), then we can write:
distance = 10 = √( (4 - x)^2 + (3 - (-3))^2)
10 = √( (4 - x)^2 + (6))^2) = √( (4 - x)^2 + 36)
So we must have that:
(4 - x)^2 + 36 = 100
(4 - x)^2 = 100 - 36 = 64
(4 - x) = ±√64 = ±8
Solving this for x:
x = 4 ±8
Then the two values of x are:
x = 4 + 8 = 12
x = 4 - 8 = -4
Then the two points are (12, -3) and (-4, -3)
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Triangle BDC is isosceles. Which angle is congruent to ∠BAD? ∠BCD ∠CAB ∠DBC ∠ACD
The angle congruent to ∠BAD in isosceles triangle BDC is ∠BCD. Congruent angles refer to angles that have the same measure. In other words, they have equal angles.
In an isosceles triangle, two sides are equal in length, and the angles opposite those sides are congruent. In triangle BDC, since it is isosceles, we can determine the congruent angles.
∠BCD is the angle opposite the equal sides BC and CD. Therefore, ∠BCD is congruent to ∠BDC.
∠BAD is an angle formed by the side BA and the side AD in triangle BDC. Since triangle BDC is isosceles, BD is also equal to DC. Therefore, ∠BCD is also congruent to ∠BDC.
Hence, ∠BCD is the angle in triangle BDC that is congruent to ∠BAD.
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what is (100×23)+46
also i just need my question to be longer so hi
Answer:
(100×23)+46=2346
Step-by-step explanation:
thats what my calculator said sheeesh seeesh can I get brainliest sheesh sheeesh
I need help on this asap!
The inequalities that represent the regular price of eyeglass frames will be 0.4r ≤ 120 and r ≥ 4(360/5).
How to calculate the InequalitiesIf we let r represent the regular price of the eyeglass frames, then we can write the following two inequalities based on the given information:
0.4r ≤ 120
This inequality represents the fact that the lowest regular price for the eyeglass frames is $120. We use 0.4 because a 60% discount means that the price paid is 40% of the regular price.
Also, r ≥ 4(360/5) as this inequality represents the fact that the highest regular price for the eyeglass frames is $360. We use 4(360/5) because a 75% discount means that the price paid is 25% of the regular price, which is equivalent to multiplying the regular price by 0.25. Then, 4 times that amount gives us the regular price, which is $360 in this case.
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-7,5 + 4,2 =?
-0,9 * 2,7 =?
\(-7,5 + 4,2 = -3.3\)
\(-0,9 \cdot 2,7 = -2.43\)
2
A race car can go around the track 48 times in 8 minutes. How many times can the race car go around in per minute? what is it
Answer:6
Step-by-step explanation:
Divide 48 by 8 and you should get 6
Answer:
6
Step-by-step explanation:
If the race car go around the track 48 times in 8 minutes, to calculate the number of times in per minute 48 should be devided by 8.
48/8
= 6
Kira is going to the airport. It is 9:50 AM right now. Kira's flight will depart in 3 hours 39 minutes. What is the departure time of her flight?
Answer: 1:29pm
Step-by-step explanation:
9:50am + 3 hours = 12:50pm
12:50pm + 10 minutes= 1:00pm
1:00pm+ 29 minutes= 1:29pm
Someone plz help me :(
1. C is the answer :)
Answer:
I believe the answer would be D. I hope this helps.
the poisson distribution is applied to events for which the probability of occurrence over a given span of time, space, or distance is very small.truefalse
The Poisson distribution is applied to events where the probability of occurrence of a certain number of events in a fixed interval of time, space, or distance is small but not necessarily "very small". False.
The Poisson distribution is used to model events that occur randomly and independently over a continuous or discrete interval of time, space, or distance, such as the number of phone calls received at a call center in an hour, the number of cars passing through a toll booth in a given time period, or the number of emails received per day. The Poisson distribution is characterized by a discrete probability mass function that describes the probability of a certain number of events occurring in a given interval, and it is widely used in probability theory and statistics for modeling events with low to moderate occurrence rates.
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The poisson distribution is applied to events for which the probability of occurrence over a given span of time, space, or distance is very small.
Given statement is False.
Because, The Poisson distribution is applied to events for which the probability of occurrence over a given span of time, space, or distance is not necessarily very small, but rather where the events occur randomly and independently at a constant average rate.
The Poisson distribution models the number of events that occur in a fixed time interval or within a certain area or volume of space, assuming that the events occur independently of each other and at a constant average rate. It is used in many fields, such as biology, physics, economics, and engineering, to model the occurrence of rare or common events.
The Poisson distribution has several important properties, including:
Its mean is equal to λ, and its variance is also equal to λ.
It is a discrete distribution, meaning that it models only whole numbers of events.
It is often used to model rare or unusual events, but can also be used for events that occur frequently, as long as they occur independently at a constant average rate.
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will mark brainliest if you answer
A brand of uncooked spaghetti comes in a box that is a rectangular prism with a length of 10 inches, a width of 3 inches, and a height of 5 1/2 inches. What is the surface area?
Answer:
2(wl+hl+hw)=2·(3·10+5.5·10+5.5·3)=203
Please help me thank you
2 1/2 + (-3 3/4)+ 5 2/5
Answer:
83/20 or 4 3/20
Step-by-step explanation:
The base of a triangular garden is 5 yards longer than the height, and the area of the garden is 168 square yards. Find the dimensions of the triangle.The height of the triangle is yards.
The dimensions of the triangle are;
Base = 21 yards
Height of the triangle = 16 yards
How to determine the valueIt is important to note that the formula for determining the area of a triangle is expressed as;
Area = 1/2bh
Given that;
b is the base of the triangleh is the height of the triangleFrom the information given, we have that;
Base = 5 + h
Area = 168 square yards.
Now, substitute the values
168 = 1/ 2 (5 + h) h
expand the bracket
168 = 1/ 2 5h + h²
cross multply
5h + h² = 336
h² + 5h - 336 = 0
h² + 21h - 16h - 336 = 0
h( h + 21) - 16( h + 21) = 0
Then,
h = 16
h = -21
Base = 5 + h = 5 + 16 = 21 yards
Height = 16 yards
Hence, the values are 16 and 21 yards
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what is the sum of 2/3+ 1/5 ?
Answer:
13/15
Step-by-step explanation:
Answer:
\( \frac{13}{15} \)Step-by-step explanation:
HOPE IT HELPS MUCH
Please help me URGENT! No links
Answer:
find the coordinates and then do subtract the first one, for example for line segment AB, do (1,6) and (5,1)
(1,6) (5,1)
1-6 = -5
5-1 = 4
answer is -5/4 and that is the slope of the line.
Continue with the rest please like how i did the example
In the coordinate plane, which of the following functions dilates by a factor of 3
about the point (9, 6)?
A. (, ) = (3 + 9, 3 +6)
B. (, ) = (3( + 9), 3( + 6))
C. (, ) = (9+ 3( − 9), 6 + 3( −6))
D. (, ) = (9+ 3(9− ), 6+ 3(6 − ))
Select the correct answer. Given that a function, g, has a domain of -20 ≤ x ≤ 5 and a range of -5 ≤ g(x) ≤ 45 and that g(0) = -2 and g(-9) = 6, select the statement that could be true for g. A. g(-13) = 20 B. g(7) = -1 C. g(0) = 2 D. g(-4) = -11
The statement which could be true for the function, g as required in the task content is; Choice C; g(0) = 2.
Which of the statements could be true for the function g?It follows from the task content that the statement which could be true about the function g is to be identified.
Since the given function instances are; g(0) = -2 and g(-9) = 6.
Since the function, g, has a domain of -20 ≤ x ≤ 5 and a range of -5 ≤ g(x) ≤ 45.
Hence, the statement which could be true about the function, g is; Choice C; g(0) = 2.
This is so because, 0 is in the domain of the function and 2 is in the range of the function.
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Which expression is equivalent to this expression? x(2x 3) Question 1 options: 2x2 3 2x2 3x 2x2−3x 3x 3.
The expression is equivalent to this expression is \(2x^2+3x\).
The correct option is A.
Given
The expression is;
= x(2x + 3)
What is the algebraic expression?Algebraic expressions consist of numbers and variables along with operational signs.
The equivalent expression is found by multiplying x and simplifying.
Therefore,
The expression is equivalent to this expression is;
\(\rm = x(2x + 3) \\\\= 2x\times x+ 3 \times x\\\\= 2x^2+3x\)
Hence, the expression is equivalent to this expression is \(2x^2+3x\).
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Sonya is thinking of a mystery number (m). She says it can be represented with the function rule: m = 4f +7, where f is her favorite number.
If Sonya's favorite number is 12, what is the mystery number?
The mystery number by Sonya is 55
How to determine the mystery number?From the question, we have the following equation that can be used in our computation:
m = 4f + 7
Where
f = favorite number = 12
So, we have
m = 4 * 12 + 7
Evaluate the products
This gives
m = 48 + 7
Evaluate the sum
m = 55
Hence, the number is 55
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b. What is the probability of the event of getting 2 socks of the same color? The probability is (Type an integer or a simplified fraction.) c. What is the probability of the event of getting two gray
Therefοre, 2/5 is the likelihοοd οf getting twο pairs οf sοcks that are the same cοlοr, while 1/5 is the likelihοοd οf having twο pairs οf gray underwear.
What is prοbability?The chance that a particular event will οccur is quantified by prοbability. It is a number between 0 and 1, where 0 denοtes that the event is hypοthetical and 1 denοtes that it will undοubtedly οccur. The number οf successful results multiplied by the entire number οf pοssible οutcοmes is used tο calculate an event's prοbability. Tο put it anοther way, prοbability is a way tο express the likelihοοd οf an event οccurring and tο quantify uncertainty.
given:
we can determine the likelihοοd οf receiving twο sοcks οf the same cοlοr.
We can select twο sοcks οf the same hue in any οf the fοllοwing ways:
In ₃C₂ = 3 οptiοns, we can select οur 2 gray sοcks.
There are ₃C₂ = 3 different methοds tο select 2 black sοcks.
Therefοre, there are a tοtal οf 3+3=6 methοds in which we can select 2 sοcks οf the same cοlοr.
There are a tοtal οf ₆C₂ = 15 pοssible methοds tο select any twο sοcks frοm the available set οf 6.
The likelihοοd οf receiving twο sοcks οf the same cοlοr is as fοllοws:
6/15 = 2/5
Thus, the respοnse is c) 2/5.
b) The likelihοοd οf receiving twο pairs οf gray hοsiery is:
There are 3 οptiοns tο chοοse 2 pairs οf gray sοcks (₃C₂ = 3).
There are a tοtal οf ₆C₂ = 15 pοssible methοds tο select any twο sοcks frοm the available set οf 6.
Cοnsequently, the likelihοοd οf receiving twο pairs οf gray hοsiery is:
3/15 = 1/5
Therefοre, 2/5 is the likelihοοd οf getting twο pairs οf sοcks that are the same cοlοr, while 1/5 is the likelihοοd οf having twο pairs οf gray underwear.
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Is this statement true or false?Why?Researchers conducted a study and obtained a p-value of 0.30. Because the p-value is quite high, there is evidence to accept the null hypothesis.
Researchers conducted a study and obtained the p-value is 0.30, which is higher than the common significance level of 0.05. This means that there is not enough evidence to reject the null hypothesis, but it does not mean that the null hypothesis is accepted.
Hence this statement is false.
When researchers conduct a study and obtain a p-value, they use it to make a decision regarding the null hypothesis.
However, a high p-value does not provide evidence to accept the null hypothesis.
Instead, it indicates that there is not enough evidence to reject the null hypothesis.
1. Researchers start with a null hypothesis (H0), which is a statement that there is no effect or relationship between variables being studied.
They also have an alternative hypothesis (H1), which is a statement that there is an effect or relationship between variables.
2. They collect data and perform statistical tests to calculate the p-value, which represents the probability of observing the test results (or more extreme results) assuming the null hypothesis is true.
3. The p-value is then compared to a pre-determined significance level (alpha), commonly set at 0.05 or 5%.
If the p-value is less than the significance level, researchers reject the null hypothesis in favor of the alternative hypothesis.
4. In this case, the p-value is 0.30, which is higher than the common significance level of 0.05.
This means that there is not enough evidence to reject the null hypothesis, but it does not mean that the null hypothesis is accepted.
5. Instead, researchers should say that they "fail to reject" the null hypothesis, meaning they cannot confidently conclude that the alternative hypothesis is true based on the data and analysis.
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Solve for y.
y = 2x + 3
Answer:
what is x then i can say
Step-by-step explanation:
?????????????????????? i dont gets it
Otherwise its already simplified.
Help please!!!!!!!!!!!!!!
Answer:
y=-1/3x+9
Step-by-step explanation:
Complete loss of contact between articulating surfaces. Articular cartilages are damaged, ligaments tear, and the joint capsule is distorted
This is a condition known as ankylosis, and it describes a situation in which two bones lose their contact with each other.
What is ankylosis?Ankylosis can result from a variety of causes, including trauma, infection, or degenerative joint diseases. In cases of trauma, the articulating surfaces of the bones can be damaged, leading to a complete absence of contact between the two bones. Similarly, if an infection is present, the cartilage and ligaments of the joint can be destroyed, leading to ankylosis.
Finally, in cases of degenerative joint diseases, such as arthritis, the joint's articulating surfaces can be damaged, leading to a complete loss of contact between the two bones.
The symptoms of ankylosis vary depending on the severity of the condition. In mild cases, the patient may experience stiffness, pain, and reduced range of motion in the joint. In more severe cases, the joint may become completely immobile, and the patient may have difficulty walking or performing other activities.
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allowing 16% discount on the MP of a television and leying 13% Vat buyer has pay RS 18984 to buy it . Find MP of that television
The marked price of the television is Rs. 20,000.
What is Marked Price?The market price is the current price at which a good or service can be purchased or sold.
Here, let the marked price of the television be Rs. x
Discount = 16% on MP
VAT = 13% additional on MP
Total paid amount = Rs. 18984
Now, according to question;
MP X (1 - Discount) X (1 + VAT) = 18984
x (1 - 0.16)(1+0.13) = 18984
x = 18984/(0.84 X 1.13)
x = 18984 / 0.9492
x = 20,000
Thus, the marked price of the television is Rs. 20,000.
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1. Provide example of one qualitative and one mixed research question.
2. Explain how you will select your sample, collect, and analyse data.
3. Discuss the advantages and challenges of the research method.
4. Examples used in this reflection should be different from the research question submitted in your proposal.
5. One page for each method (Qualitative / Mixed Method)
1.Qualitative Research: How do individuals perceive and experience job satisfaction in remote work settings? Mixed Research: What is the impact of a nutrition education program on the dietary habits and health outcomes of school children? 2. The sample will be selected using purposive sampling to ensure representation from different industries and job roles. 3.Qualitative research can generate new insights and hypotheses for further investigation. Qualitative research may be time-consuming due to the extensive data collection and analysis process. 4. Using different examples in the reflection than those presented in the research proposal enhances the depth and breadth of analysis. It allows for a broader exploration of the topic, promotes critical thinking, and demonstrates a comprehensive understanding of the subject matter beyond the initial research question. 5.Qualitative Method: Involves collecting and analyzing non-numerical data to gain an in-depth understanding of phenomena. Mixed Method: Combines both qualitative and quantitative approaches to research.
Sample Selection: The sample will be selected using purposive sampling to ensure representation from different industries and job roles. Participants will be recruited through online platforms and professional networks, targeting individuals who have experience with remote work. Approximately 15-20 participants will be chosen based on their willingness to participate and their diversity in terms of age, gender, and job characteristics.
Data Collection: Semi-structured interviews will be conducted with the participants to explore their perceptions and experiences of job satisfaction in remote work settings. The interviews will be audio-recorded with participants' consent, transcribed verbatim, and supplemented with field notes.
Data Analysis: Thematic analysis will be employed to identify patterns and themes within the qualitative data. The transcripts and field notes will be coded and analyzed using a qualitative data analysis software. The researcher will immerse themselves in the data, identify emerging themes, and refine them through a process of constant comparison.
Advantages: Qualitative research allows for in-depth exploration of individuals' perceptions and experiences, providing rich and detailed data. It allows for flexibility and adaptability in data collection, enabling the researcher to probe deeper into participants' responses.
Challenges: Qualitative research may be time-consuming due to the extensive data collection and analysis process. The findings may be subjective and not easily generalizable due to the small sample size and potential researcher bias. Maintaining confidentiality and anonymity can also be challenging when dealing with sensitive topics.
Sample Selection: A mixed methods sequential explanatory design will be employed. Initially, a purposive sampling strategy will be used to select a diverse group of schools (both urban and rural) to participate in the study. From each selected school, a random sample of students will be chosen to participate in the program, ensuring representation across grade levels.
Data Collection: Quantitative data will be collected using pre- and post-intervention surveys to assess changes in dietary habits and health outcomes. Qualitative data will be collected through focus group interviews with students to gain a deeper understanding of their experiences and perceptions of the program.
Data Analysis: The quantitative data will be analyzed using descriptive statistics and inferential tests (e.g., t-tests) to examine changes in dietary habits and health outcomes. The qualitative data from the focus groups will be transcribed and analyzed thematically to identify common themes and patterns.
Advantages: Mixed methods research combines the strengths of both qualitative and quantitative approaches, allowing for a comprehensive understanding of the research question. It provides a more holistic view of the topic by capturing both numerical data and participants' perspectives.
Challenges: Implementing a mixed methods design requires careful planning and coordination between the qualitative and quantitative components. The data collection process can be time-consuming, particularly when conducting interviews and administering surveys to a large sample.
Qualitative Method: Involves collecting and analyzing non-numerical data to gain an in-depth understanding of phenomena, often using techniques like interviews, observations, and thematic analysis.
Mixed Method: Combines both qualitative and quantitative approaches to research, allowing for a comprehensive understanding of a phenomenon by integrating the
strengths of both methods.
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HELP! I'll give brainliest
Answer: A!
Step-by-step explanation:
An advantage of a weighted moving average is that recent actual results can be given more importance than what occurred a while ago. True or false?.
An advantage of a weighted moving average (WMA) is that recent actual results can be given more importance than what occurred a while ago is a "true" statement because "Weighted moving averages could be adjusted to emphasize more recent data in forecasting."
What is moving average?Moving averages are popular tools for measuring momentum among active traders. The formula used to calculate the average is the primary distinction between a simple moving average, a weighted moving average, and an exponential moving average.
Some key features regarding the weighted moving average are-
The SMA calculates the average price above a specific time period, whereas the WMA emphasizes current data.The exponential moving average (EMA) is also weighted to reflect the most recent prices, however the rate of decrease among one price and its previous price is not constant but exponential.Weighted moving averages give more weight to recent data points as they're more relevant than data points from the distant past. The total of the weightings should equal 1 (or 100%). The weightings are distributed equally in the case of the simple moving average.To know more about moving average, here
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