Answer:
Step-by-step explanation:
The lengths of the sides are 3x, 2x, 4x.
perimeter = 3x + 2x + 4x = 120 mm
9x = 120 mm
x = 40/3 = 13⅓ mm
Sides: 40 mm, 26⅔ mm, 53⅓ mm
Obtuse triangle.
Evaluate 5 - 44 * (-0.75) - 18 / 2/3 * 0.8 + (-4/5)
Answer:
15.6
step by step explanation:
5-44• (-0.75) - 18 ÷ 2/3 • 0.8 + (-4/5)
= 5 + 33 - 27*0.8 - 0.8
= 5 + 33 -21.6 - 0.8
= 15.6.
What x-value makes the set of ratios equivalent? 2:3=6:x 4:7=x: 42 6 9 16 24 2x: 483: 12 Reset 12:15=x: 20 1077 Next
The x-value that makes the set of ratios equivalent include:
6 ⇒ 2x : 48 = 3 : 12.
9 ⇒ 2 : 3 = 6 : x
16 ⇒ 12 : 15=x: 20
24 ⇒ 4 : 7 = x : 42
What is a direct proportion?In Mathematics and Geometry, a direct proportion simply refers to a mathematical expressions which is typically used to represent the equality of two (2) ratios.
By applying direct proportion to the given mathematical expressions, we have the following mathematical equation:
2 : 3 = 6 : x
2/3 = 6/x
By cross-multiplying, we have the following:
2x = 18
x = 18/2 = 9.
4 : 7 = x : 42
4/7 = x/42
By cross-multiplying, we have the following:
7x = 168
x = 168/7 = 24.
2x : 48 = 3 : 12
2x/48 = 3/12
x/24 = 1/4
x = 6
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Someone please help I need the answer to the 7 questions the image is below
a) The Name of the angle of elevation is ∠c = 83.3°
b) The Name of the Hypotenuse side is AC
c) The Name of the Opposite side is AB
What is the elevation angle?The angle formed between the line of sight and the horizontal is known as the angle of elevation. The angle created is an angle of elevation if the line of sight is upward from the horizontal line.
We can use the tangent ratio to determine the angle of elevation:
tan(angle of elevation) = opposite/adjacent
tan(angle of elevation) = 29.25/4.75
tan(angle of elevation) = 6.157
The inverse tangent (tan⁻¹) both sides, we obtain:
angle of elevation = tan⁻¹(6.157)
Using a calculator, we get:
angle of elevation ≈ 81.3 degrees (rounded to the nearest tenth)
The elevation angle is roughly 81.3 degrees.
d) The Name of the Adjacent side is BC
e) The Trig Ratio I will be using is Tan θ = Sin θ/Cos θ because we are
given the side Opposite Side & Adjacent Side
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a fruit basket contains apples, oranges, and tangerines in the ratio 3:2:5, respectively. what is the total number of apples, oranges, and tangerines in the fruit basket?
The total number of apples, oranges, and tangerines in the fruit basket is in the ratio 10 or 10x
In mathematics, a ratio is a comparison of two or more numbers that indicates their sizes in relation to each other.
A ratio compares two quantities by division, with the dividend or number being divided termed the antecedent and the divisor or number that is dividing termed the consequent.
We know that : the ratio of apples : oranges : tangerines = 3 : 2 : 5.
The total number of apples, oranges, and tangerines in the fruit basket is the total number of ratio, that is 3 + 2 + 5 = 10.
Because of the question is not contain information about the number of pieces, we can describe the dividend with x (or unknown value). So, the total number of apples, oranges, and tangerines in the fruit basket with ratio, that is 10 or 10x.
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-~- help meeeeeeeeeeee
Answer:
jakfl;jkafjd; free points ha on u
Step-by-step explanation:
A sphere has a volume of 1,436. 03m3, what is the approximate length of its radius?.
The sphere with the volume 1436.03 m³ has 7m long radius.
To find out the approximate length of its radius by using the formula to calculate volume of sphere is:
V= 4πr³/3
The value of π is 22/7 or 3.14.
So, V = 4 × 3.14 × r³ / 3
Volume of the sphere is given which is 1436.03 m³.
Thus, r³ = 1436.03×3 / 4×3.14
r = ³√ 4308.09/12.56 = ³√343 = 7 m.
Hence, the radius of the given sphere is 7 m.
The cube root of a number is the factor that we multiply by itself three times to get that number.
For example, the cube root of 27 is 3.
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When solving this system of equations by elimination, which could be the resulting equation when a variable has been eliminated?
By the way, you cannot make a negative number of donuts or pizzas.
Using x for the number of donuts produced each hour and y for the number of pizzas for each hour, choose the inequality/inequalities to represent this constraint.
The required inequality for the pizzas and donuts can be represented as, nx + ny > 0.
What is inequality?Inequality shows relation between two expression which are not equal to each others.
Number of donuts produced each hour = x,
And number of pizzas produced each hour = y.
Let for n hours, donuts and pizzas are produced.
So the inequality for the positive number of pizzas and donuts, the inequality can be presented as,
nx + ny > 0
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To represent the constraints, the inequalities are x ≤ n and y ≤ m.
What is an inequality?When two expressions or values are not equal to one another, this connection is referred to as "inequality" in mathematics.
Let you can make at most n numbers of donuts per hour.
If x represents the number of donuts produced per hour.
To write an inequality to represent this:
x ≤ n.
And also, you can make at most m number of pizzas per hour.
If represents the number of pizzas produced per hour.
To write an inequality to represent this:
y ≤ m.
You may use a variety of methods to eliminate the inequality, including multiplying or dividing each side by the same positive number, adding or subtracting the same amount from each side, and more. If either side is multiplied or divided by a negative value, the inequality sign must be reversed.
Therefore, the inequalities are x ≤ n and y ≤ m.
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can someone help me answer this question please?
Answer:
A
Step-by-step explanation:
f(x) = (x + 3)(x + 2)(x - 3)
The three roots are going to give - 18 so only A and D can be correct. Why minus? because at some point 3 and 2 and - 3 will all be multiplied together. When they are, the result is - 18
So why did I write x + 2 rather than x - 2? Because the roots turn an equation into 0. You are looking for a way to make x + 2 = 0. It will do that when x = - 2
which is what you were given.
Now to get the answer
(x - 3)(x + 3) = x^2 - 9
(x^2 - 9)(x + 2) = x^3 + 2x^2 - 9x - 18 = f(x)
Please explain in detail the utilization of Thematic Analysis in
a Qualitative Descriptive Study Design.
Thematic Analysis is a process that is used to analyze the text in research in qualitative research. It aims to find the patterns in the data by examining the contents of the text.
In the Qualitative Descriptive Study Design, thematic analysis is utilized to analyze the data obtained from interviews, observation, or other qualitative methods. This method involves the identification of themes and patterns in the data. It helps the researcher to organize the data, identify patterns, and develop the categories and themes that will be used to describe the findings of the study.
Thematic Analysis is used in Qualitative Descriptive Study Design to provide an in-depth understanding of the research topic. It allows the researcher to capture and analyze the rich and diverse experiences of the participants in the study. In this method, data is collected from the participants, and the researcher analyzes the data by identifying the common themes and patterns that emerge from the data. This process of analysis is done in a systematic and iterative manner until the researcher identifies all the themes that are relevant to the research question.
Thematic analysis is useful in qualitative research because it allows the researcher to identify the themes and patterns in the data that are not explicitly stated by the participants. It helps to identify the underlying meanings of the data and to develop a deeper understanding of the research topic. This method is particularly useful when the researcher is dealing with large volumes of data and wants to identify the key themes and patterns that emerge from the data.
In conclusion, Thematic Analysis is a useful method of analysis in Qualitative Descriptive Study Design. It is used to analyze the data obtained from interviews, observation, or other qualitative methods. This method involves the identification of themes and patterns in the data and helps the researcher to organize the data, identify patterns, and develop the categories and themes that will be used to describe the findings of the study.
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Please help me I’ll make u brainliest I swear please
Since the provided equation is inconsistent, it cannot intersect.
What is equation?The definition of an equation in algebra is a mathematical statement that demonstrates the equality of two mathematical expressions. For instance, the equation 3x + 5 = 14 consists of the two equations 3x + 5 and 14, which are separated by the 'equal' sign. A mathematical statement known as an equation is made up of two expressions joined together by the equal sign. A formula would be 3x - 5 = 16, for instance. When this equation is solved, we discover that the value of the variable x is 7.
Here,
we can see that the second set of equation,
4x+2y=12
20x+10y=30
4/20=2/10≠12/30
1/5=1/5≠2/5
The given equation is inconsistent so it does not intersect.
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Mr. and Mrs. Sanchez want to invest money for their child’s college education. They have decided to invest $2000 initially. If the investment is in an account that earns 8% annual interest, compounded yearly for 10 years, how much will their investment be worth at the end of the 10th year?
\(~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$2000\\ r=rate\to 8\%\to \frac{8}{100}\dotfill &0.08\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{yearly, thus once} \end{array}\dotfill &1\\ t=years\dotfill &10 \end{cases} \\\\\\ A = 2000\left(1+\frac{0.08}{1}\right)^{1\cdot 10}\implies A=2000(1.08)^{10} \implies A \approx 4317.85\)
What is the distance from (-3,1) to (-1,5)? Round to nearest hundredth.
Answer:
The distance from (-3,1) to (-1,5):
D = sqrt[(-3 - -1)^2 + (1 - 5)^2] = ~4.47
Hope this helps!
:)
Answer:
4.47
Step-by-step explanation:
Distance² = (5 - 1)² + (-1 - -3)²
Distance² = 4² + 2²
Distance² = 20
Distance = 2sqrt(5)
4.472135955
Money Club and Money Ball are online platforms that allow their members to get in touch with people from various businesses. They also facilitate business contracts between their members. Money Club has 6,000 members, whereas Money Ball has 3,500 members. This indicates that:
The difference in membership numbers between Money Club (6,000 members) and Money Ball (3,500 members) indicates that Money Club has a larger network and potentially offers more opportunities for business connections and contracts.
The membership numbers of Money Club and Money Ball provide insights into the size and reach of each platform's network. Money Club, with 6,000 members, has a larger pool of potential business contacts compared to Money Ball's 3,500 members. A larger network generally means more opportunities for members to connect with individuals from various businesses, increasing the chances of finding suitable partners or clients. With a greater number of members, Money Club may offer a wider range of industries and professional backgrounds, resulting in a diverse community of potential collaborators.
The larger membership base of Money Club suggests that it could provide a more extensive platform for networking and establishing business contracts. However, it's important to note that the quality of connections and opportunities can vary, and factors like the engagement level of members and the effectiveness of the platform's features also play a significant role in determining the overall value provided to its members.
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13x - 6 = 8x + 19 solve for x
Answer:
x=5
Step-by-step explanation:
13x-6=8x+19 +6 on both sides
13x=8x+25 -8 on both sides
5x=25 /5 on both sides
x=5
I forgot how to do this- we are doing a review and I dont know how to do this-
Answer:
36.373 not rounded
Step-by-step explanation:
Using pythagoras theorem
a^2 =b^2 +c^2
a always is the hypotenuse (the opposite side to the 90 angle)
b and c are the other sides obviously
So here we have a = 38
let b =11
So for c =sqrt(38^2 - 11^2)=36.373
The bottom
part please I am really struggling
The relationship (comparison) between the measures in the specified angles found using the angle–side triangle inequality shows the following inequalities between the angles
m∠QRW < m∠RWQ
7. m∠RTW < m∠TWR
m∠RST > m∠TRS
9. m∠RWQ < m∠QRW
What is the angle–side triangle inequality?The angle–side triangle inequality indicates that in a triangles, the larger the angle of a triangle, the larger is the side opposite the angle.
Similarly, the larger the side length of a side of a triangle, the larger is the angle opposite the specified side.
Based on the angle-side triangle inequality, we get;
∠QRW is the angle opposite to the side of length 45 units, and ∠RWQ is the angle opposite the side of length 47 units.
Therefore; m∠QRW < m∠RWQ
7. In triangle ΔRTW, ∠RTW is the angle opposite to the side of length 34 units, and ∠TWR is the angle opposite the side of length 35 units.
Therefore; m∠RTW < m∠TWR
In triangle ΔRST, ∠RST is the angle opposite to the side of length 35 units, and ∠TRS is the angle opposite the side of length 22 units.
Therefore; m∠RST > m∠TRS
9. In triangle ΔQRW, ∠RWQ is the angle opposite to the 47 unit long side and ∠QRW⇔ is the angle opposite the side of length 45 units.
Therefore; m∠RWQ > m∠QRW
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help pls i need this now
Answer:
3.14
Step-by-step explanation:
Formula: \(b= \sqrt{c^2-a^2}\)
b= \(\sqrt{2.1^2-1.4^2}\)
b = \(\sqrt{2.45}\)
b = 1.57
To get x you need to double b which is
3.14
What is the Range of the f(x) = x + 2 Given the Domain -6 <x <= 2
- -6<y<=2
- -4<y<4
- -4<=y<2
- -4<y<=4
Step-by-step explanation:
(−∞,∞)
Set-Builder Notation:
{y|y∈R}
Tap to view steps...
I would like to see the answer for number one. You don't need to solve the rest.
Answer:3/4
Step-by-step explanation:
tan^2+1=sec^2
can someone help asap!!
\(4.75 = \frac{19}{4} =4\frac{3}{4}\)
Answer:
4.75 = \(4\frac{75}{100}\) = \(4\frac{3}{4}\)
Step-by-step explanation:
=> 4.75
Changing it into fractional form:
=> \(4\frac{75}{100}\)
In Simplest Form:
=> \(4\frac{3}{4}\)
students arrive at the administrative services office at an average of one every 14 minutes, and their requests take, on average, 8 minutes to be processed. the service counter is staffed by only one clerk, judy gumshoes, who works eight hours per day. assume poisson arrivals and exponential service times. a. what is the utilization rate? b. the average number of students in line. c. the average time of waiting in line.
A. The Utilization rate is 0.5714 or 57.14%, B. The average number of students in line is 0.9 students and C. The average time of waiting in line was 4.57 minutes.
The utilization rate refers to the proportion of time Judy Gumshoes spends processing student requests.
To calculate this rate, divide the average service time by the average time between arrivals. In this case, the average service time is 8 minutes, and students arrive every 14 minutes on average.
a) Utilization rate: 8 minutes / 14 minutes = 0.5714 or 57.14%
b) To determine the average number of students in line,
we can use the formula L = λW, where L represents the average number of students in the system, λ is the arrival rate (1 student per 14 minutes), and W is the average time a student spends in the system (waiting and being served). Since we know the utilization rate,
we can calculate the average waiting time (Wq) using the formula,
Wq = (U^2) / (1 - U), where U is the utilization rate.
In this case, Wq = (0.5714^2) / (1 - 0.5714) = 0.3265 or 32.65% of 14 minutes = 4.57 minutes.
W = Wq + service time
= 4.57 minutes + 8 minutes
= 12.57 minutes.
Finally, L = λW = (1 student / 14 minutes) * 12.57 minutes
= 0.9 students.
c) The average time of waiting in line is the same as the average waiting time in the system (Wq), which we calculated as 4.57 minutes.
In summary, the utilization rate of the service counter is 57.14%, the average number of students in line is 0.9, and the average waiting time in line is 4.57 minutes.
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P₁ = 14 ft
6 ft
P₂
=
3 ft
What is the perimeter of the smaller
rectangle?
P₂ = ?
feet
The perimeter of the smaller rectangle is 40 mm
How to calculate the perimeter of the smaller rectangle?from the question, we have the following parameters that can be used in our computation:
The figures
The perimeter of the smaller rectangle is calculated as
Perimeter = 2 * Sum of side lengths
using the above as a guide, we have the following:
Perimeter = 2 * (4 + 16)
Evaluate
Perimeter = 40
Hence, the perimeter of the smaller rectangle is 40 mm
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Fill in the blank: in the equation for binomial probabilities, the formal expression LaTeX: \binom{n}{k} is _____.
The term LaTeX: \binom{n}{k} in the equation for binomial probabilities is the combination or binomial coefficient. A binomial coefficient, or a combination, is a mathematical term used in probability theory to refer to the number of ways of selecting k items from n items, disregarding their order.
It is written as LaTeX: \binom{n}{k} and can also be pronounced "n choose k."The binomial probability formula calculates the probability of obtaining a certain number of successes in a given number of trials.
The formula is given as: LaTeX: P(k)=\binom{n}{k}p^k(1-p)^{n-k}Where LaTeX: P(k) is the probability of having k successes, n is the total number of trials, k is the number of successes, p is the probability of success in each trial, and (1-p) is the probability of failure in each trial.
The formula for the binomial coefficient is given as:LaTeX: \binom{n}{k} = \frac{n!}{k!(n-k)!}where n! is the factorial of n (n × (n - 1) × (n - 2) × ... × 2 × 1), k! is the factorial of k (k × (k - 1) × (k - 2) × ... × 2 × 1), and (n - k)! is the factorial of (n - k) ((n - k) × ((n - k) - 1) × ((n - k) - 2) × ... × 2 × 1).
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3. (approx. 15-20 minutes ) A firm produces a product in a competitive industry and has a total cost function described as TC(q)=q2−4q+12 and faces a market price P=10. a. TR(q)= MR(q)= AR(q)= b. MC(q)= c. AC(q)= AFC(q)= AVC(q)= 3 d. Sketch a demand curve for this firm based on the information provided. Make sure you incorporate the correct labels and numbers in the graph. e. Find the profit-maximizing level of quantity for this firm. f. Suppose there is an expansion in the market that causes the overall supply increase, leading to a new market price of \$8. What will happen to the firm's profit-maximizing level of output? Calculate the new profit-maximizing quantity.
a. TR(q) = 10q, MR(q) = 10, AR(q) = 10. b. MC(q) = 2q - 4. c. AC(q) = q - 4 + 12/q, AFC(q) = 0, AVC(q) = q - 4 d. The demand curve is a horizontal line at $10. e. The profit-maximizing quantity is 7 units. f. With a new market price of $8, the firm's profit-maximizing quantity decreases to 6 units.
a. To find the total revenue (TR), marginal revenue (MR), and average revenue (AR), we need to use the market price and the quantity produced.
Total Revenue (TR):
TR(q) = P * q
TR(q) = 10 * q
Marginal Revenue (MR):
MR(q) = d(TR(q)) / d(q)
MR(q) = d(10q) / d(q)
MR(q) = 10
Average Revenue (AR):
AR(q) = TR(q) / q
AR(q) = (10 * q) / q
AR(q) = 10
b. To find the marginal cost (MC), we need to differentiate the total cost function with respect to quantity.
Total Cost (TC):
TC(q) = q² - 4q + 12
Marginal Cost (MC):
MC(q) = d(TC(q)) / d(q)
MC(q) = d(q² - 4q + 12) / d(q)
MC(q) = 2q - 4
c. To find the average cost (AC), average fixed cost (AFC), and average variable cost (AVC), we divide the total cost by the quantity.
Average Cost (AC):
AC(q) = TC(q) / q
AC(q) = (q² - 4q + 12) / q
AC(q) = q - 4 + 12/q
Average Fixed Cost (AFC):
AFC(q) = FC / q
Since the total cost function does not include any fixed cost term, AFC is zero.
Average Variable Cost (AVC):
AVC(q) = VC / q
AVC(q) = (q² - 4q + 12) / q
AVC(q) = q - 4 + 12/q
d. To sketch the demand curve, we need the relationship between quantity and price. Since the market price (P) is given as $10, we can plot the demand curve as a horizontal line at $10.
e. To find the profit-maximizing level of quantity, we need to set marginal cost (MC) equal to marginal revenue (MR) and solve for quantity (q).
MC(q) = MR(q)
2q - 4 = 10
2q = 14
q = 7
Therefore, the profit-maximizing level of quantity for this firm is 7 units.
f. If the market price decreases to $8 due to an expansion in the market, we need to find the new profit-maximizing level of output.
MC(q) = MR(q)
2q - 4 = 8
2q = 12
q = 6
Thus, the new profit-maximizing quantity is 6 units. The firm will decrease its output level to maximize profit at the new market price.
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the irregular variation component of a time series measures the over-all general directional movement over a long period of time. group of answer choices true false
The given statement "the irregular variation component of a time series measures the over-all general directional movement over a long period of time." is true because the overall behavior of the series and make more accurate predictions about future trends.
The irregular variation component of a time series can be defined as the part of the series that is not explained by any of the other components, such as the trend, seasonal, or cyclical components. This means that it represents the random fluctuations in the series that are not due to any underlying pattern or trend. In other words, it measures the extent to which the series deviates from its expected value at any given point in time.
Mathematically, the irregular variation component can be expressed as the difference between the observed value of the time series at a particular point in time and the expected value of the series at that same point in time, given the other components of the series.
The irregular variation component is important because it can provide insight into the underlying causes of the random fluctuations in the time series.
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hector purchased a 20-ounce bottle of mustard for $2:80 what is the cost of the mustard per ounce?
Answer:
0.14 per ounce of mustard
Step-by-step explanation:
To find the price per ounce we will have to divide 2.80 with 20. The answer is 0.14. So, that is your answer!
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What is the constant term in the expression 6x3y + 8x2 + 5x + 7? (Input a numeric value only.)
Answer:
The constant term in the expression is 7
plz give brainlist
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
am smart
find the y intercept and show ALL of your work.
g (x) = x^3 + 2x^2 -9x - 18
To find the y-intercept, we substituted 0 for x in the given function and solved for y. The y-intercept of the function \(g(x) = x^3 + 2x^2 - 9x - 18 is -18\). This means the function crosses the y-axis at the point (0, -18).
To find the y-intercept of a function, we need to substitute 0 for x and solve for y. In this case, we are given the function \(g(x) = x^3 + 2x^2 - 9x - 18\) and we need to find its y-intercept.
To find the y-intercept, we substitute 0 for x in the given function, as follows:
\(g(0) = (0)^3 + 2(0)^2 - 9(0) - 18\)
\(g(0) = 0 + 0 - 0 - 18\)
\(g(0) = -18\)
Therefore, the y-intercept of the function g(x) is -18.
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The ratio of the energy of a photon of x-rays of wavelength 0.05 nm to that of a photon of visible light of wavelength 500 nm is
Answer:
1 : 10000
Step-by-step explanation:
Energy of a photon of x-rays of wavelength = 0.05 nm
Energy of a photon of visible light of wavelength = 500 nm
The ratio is given as;
0.05 : 500
1 : 10000
Therefore, ratio of the energy of a photon of x-rays of wavelength to that of a photon of visible light of wavelength is 1 : 10000