Answer: 5s -3 = s -3 + 24 5s -3 = s + 21
Step-by-step explanation:
Father f
Son s . present: f = 5s use this equation to substitute the equal value
3 years ago . f-3 = s-3 + 24
Substitute 5s for f in the second equation
5s -3 = s-3 + 24
works out as 5s -s = - 3 +3 + 24
4s = 24
4s/4 = 24/4
s = 6
The son's age is 6, The father is 30
Which of the following assessment types has the greatest effect on your overall grade?
A. Discussion
B. Quiz
C. Quick check
D. Test
Question: "Which of the following assessment types has the greatest effect on your overall grade?"
Answer: "Out of all the assessment types, 'tests' have the greatest effect on your overall grade as a student. Hence, Option D would be the best choice."
The assessment types has the greatest effect on your overall grade is test.
The following information should be considered;
Here the test should have the highest impact on the overall grade. Since discussion, quiz and the quick check does not have much impact than the test.learn more: https://brainly.com/question/26115859?referrer=searchResults
how much more money will you make if you invest $740 at 5.1% interest compounded contiuously for 12 years than if he same amount was invested at 5.1% compounded daily for the same amount of time?
The amount of money we can make is $0.05.
We have,
P= $710
R= 5.1%
T= 12 year
Compounded Continuously:
A = P\(e^{rt\)
A = 710.00(2.71828\()^{(0.051)(12)\)
A = $1,309.32
Compounded Daily:
A = P(1 + r/n\()^{nt\)
A = 710.00(1 + 0.051/365\()^{(365)(12)\)
A = 710.00(1 + 0.00013972602739726\()^{(4380)\)
A = $1,309.27
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8 baskets have some apples in them, and the same number of apples are in each basket. 6 apples are added to each basket to make a total of 144 apples. What equation can go with this problem?
Answer:
8(x + 6) = 144
Step-by-step explanation:
We can start building this equation by making everything equal to 144 since the problem is representing the total number of apples:
? = 144
Next, we don't know how many apples are in each basket, so we can represent it with a variable, x.
Since 6 apples are added to each basket we will simply add 6 to the "x" amount of apples in each basket:
x + 6 = 144
Lastly, according to the scenario, we have 8 baskets, each holding "x" amount of apples plus the extra 6 that was added, so it will be multiplied:
8(x + 6) = 144
Simplify the expression 15k+8(11-k)
Answer:
15k+88-8k
7k+88 is the solution
Answer:
Look below
Step-by-step explanation:
THe screenshot is proof
9,16,23,...
Find the 46th term?
The 46th term is 324.
Help meeeee plsssssssssssss
Answer:
Im pretty sure its 27
Step-by-step explanation:
3×3×3
(Oop i did it wrong lolll)
syreeta wants to buy some cds that each cost $14 and a dvd that costs $23. she has $65. write the equation
The equation to represent Syreeta's situation can be written as 14x + 23 = 65, where x represents the number of CDs she wants to buy. This equation shows that the total cost of CDs and the DVD must equal $65.
To represent Syreeta's situation, we need to use an equation that relates the cost of the CDs and DVD to her total budget. We know that each CD costs $14, so the total cost of x CDs can be written as 14x. We also know that she wants to buy a DVD that costs $23. Therefore, the total cost of the CDs and the DVD can be written as 14x + 23. This expression must equal her budget of $65, so we can write the equation as 14x + 23 = 65.
To solve for x, we need to isolate it on one side of the equation. We can do this by subtracting 23 from both sides to get 14x = 42. Then, we divide both sides by 14 to find that x = 3. This means that Syreeta can buy 3 CDs and 1 DVD with her $65 budget.
In conclusion, the equation to represent Syreeta's situation is 14x + 23 = 65. By solving for x, we find that she can buy 3 CDs and 1 DVD with her $65 budget. This equation can be used to solve similar problems where the total cost of multiple items needs to be calculated.
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help me pls quick fill it out
Answer
Step-by-step explanation:
Which angle measures are correct? Select three options,
OmZX= 55°
OmZW = 125°
OmZW = 55°
mZZ = 125°
mZZ = 55°
PLEASE ANSWER FAST TIMED TEST
Answer:
m∠W = 125°
m∠X = 55°
m∠Z = 55°
Step-by-step explanation:
The shape is parallelogram WXYZ. m∠Y = 125.
A parallelogram is a quadrilateral shape in which both opposite sides and opposite angles are equal to each other. The diagonals of a parallelogram bisect each other. Also consecutive angles in a parallelogram are supplementary.
Therefore in parallelogram WXYZ:
m∠Z + m∠Y = 180° (Consecutive angles in a parallelogram are supplementary)
m∠Z + 125 = 180
m∠Z = 180 - 125
m∠Z = 55°
m∠W = m∠Y (Opposite angles are equal)
m∠W = 125°
m∠W + m∠X = 180° (Consecutive angles in a parallelogram are supplementary)
m∠X + 125 = 180
m∠X = 180 - 125
m∠X = 55°
let f : a → b and g : b → c be functions. prove the following statements. (a) if g ◦ f is injective then f is injective. (b) if g ◦ f is surjective then g is surjective
(a) The equilibrium point is approximately (26, 26) where quantity (x) and price (P) are both 26.
(b) Consumer surplus ≈ 434
(c) 434 dotars (d) -1155 dotars.
To calculate the deadweight loss, we need to find the area between the supply and demand curves from the equilibrium quantity to the quantity \(x_C\).
To find the equilibrium point, we need to set the demand and supply functions equal to each other and solve for the quantity.
Demand function: D(x) = 61 - x
Supply function: S(x) = 22 + 0.5x
Setting D(x) equal to S(x):
61 - x = 22 + 0.5x
Simplifying the equation:
1.5x = 39
x = 39 / 1.5
x ≈ 26
(a) The equilibrium point is approximately (26, 26) where quantity (x) and price (P) are both 26.
To find the point (\(x_C\), \(P_C\)) where the price ceiling is enforced, we substitute the given price ceiling value into the demand function:
P_C = $30
D(\(x_C\)) = 61 - \(x_C\)
Setting D(\(x_C\)) equal to \(P_C\):
61 - \(x_C\) = 30
Solving for \(x_C\):
\(x_C\) = 61 - 30
\(x_C\) = 31
(b) The point (\(x_C\), \(P_C\)) is (31, $30).
To calculate the new consumer surplus, we need to integrate the area under the demand curve up to the quantity \(x_C\) and subtract the area of the triangle formed by the price ceiling.
Consumer surplus
\(=\int[0,x_C] D(x) dx - (P_C - D(x_C)) * x_C\\=\int [0,x_C] (61 - x) dx - (30 - (61 - x_C)) * x_C\\=\int [0,31] (61 - x) dx - (30 - 31) * 31[61x - (x^2/2)]\)
evaluated from
0 to 31 - 31[(61*31 - (31²/2)) - (61*0 - (0²/2))] - 31[1891 - (961/2)] - 311891 - 961/2 - 311891 - 961/2 - 62/2(1891 - 961 - 62) / 2868/2
Consumer surplus ≈ 434
(c) The new consumer surplus is approximately 434 dotars.
To calculate the new producer surplus, we need to integrate the area above the supply curve up to the quantity \(x_C\).
Producer surplus \(= (P_C - S(x_C)) * x_C - \int[0,x_C] S(x) dx(30 - (22 + 0.5x_C)) * x_C - \int[0,31] (22 + 0.5x) dx(30 - (22 + 0.5*31)) * 31 - [(22x + (0.5x^2/2))]\)
evaluated from 0 to 31(30 - 37.5) * 31 - [(22*31 + (0.5*31²/2)) - (22*0 + (0.5*0²/2))](-7.5) * 31 - [682 + 240.5 - 0](-232.5) - (682 + 240.5)(-232.5) - 922.5-1155
(d) The new producer surplus is -1155 dotars. (This implies a loss for producers due to the price ceiling.)
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600 feet of fence are to be used to fence a rectangular garden, and also to make an internal divider parallel to one side of the garden. What is the largest area that this garden can have
Answer:
15000 square feet.
Step-by-step explanation:
From the statement we have that it would be 2 times the length and 3 times the width due to the divisor, therefore, the perimeter would be equal to:
600 = 2 * l + 3 * w
300 = l + 3/2 * w
we solve for w:
l = 300 - 3/2 * w
in addition the area is equal to:
A = w * l
replacing:
A = w * (300 - 3/2 * w)
A = 300 * w - 3/2 * w ^ 2
We derive:
A '= 300 - 6/2 * w
A '= 300 - 3 * w
we equal 0:
300 - 3 * w = 0
w = 300/3
w = 100
replacing and we calculate l:
l = 300 - 3/2 * 100
l = 150
A = 100 * 150
A = 15000 ft ^ 2
The largest area would be 15000 square feet.
Find the ratio of the following 2kg 250g to 3kg 500g
Answer:
4.5kg :7kg
Step-by-step explanation:
2 kg 250g convert in kg is 2.25kg
and 3kg 500g convert in kg is 3.5kg
2.25/3.5
solve the divide
suppose that of the 14 customers selected, 9 have had their complaints resolved satisfactorily. using part b, do you believe the claim of 75 percent satisfaction? explain.
No, the claim of 75 percent satisfaction is not supported by the data provided.
To determine if the claim of 75 percent satisfaction is true, we need to compare the number of customers who had their complaints resolved satisfactorily to the total number of customers.
In this case, we have 9 out of 14 customers who had their complaints resolved satisfactorily.
To calculate the percentage of satisfaction, we divide the number of customers with resolved complaints by the total number of customers and then multiply by 100.
Number of customers with resolved complaints = 9
Total number of customers = 14
Percentage of satisfaction = (9/14) * 100 ≈ 64.29%
The actual percentage of satisfaction based on the given information is approximately 64.29%.
Therefore, the claim of 75 percent satisfaction is not supported by the data provided.
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Help me do this problem plzzzz
Answer:
m<A = 84
Step-by-step explanation:
1. Approach
Using the same-side interior angles are supplementary angles theorem, one can form an equation and solve for the unknown value (x). Then one can substitute the answer back into the expression that is given, and solve for the m<A.
2. Solve for (x)
When two parallel lines are intersected by a transversal line, then the same-side interior angles are supplementary, meaning that their angle measures add up to 180 degrees. Using this information, one can form an equation and solve for the value of (x).
m<A + m<B = 180
( 5x + 34 ) + ( 2x + 76 ) = 180
Simplify; combine like terms,
7x + 110 = 180
Inverse operations,
7x + 110 = 180
-110 -110
7x = 70
/7 /7
x = 10
3. Solve for m<A
Now that one has the value for the parameter (x), one can substitute this into the equation that has been given for (m<A), and solve for the value of (m<A).
m<A = 5x + 34
5(10) + 34
50 + 34
84
An analogue signal received at a detector, measured in microvolts, is normally distributed with mean of 185 and variance of 244. What is the IQR for analogue signal received
The answer is \(0.5544135^{\circ}$\)
given data
\({mean}(\mu)=185^{}$ \\Variance $\left(\sigma^{2}\right)=244$\)
\(\begin{aligned}&\sigma=\sqrt{244} \\&\sigma=15.6205\end{aligned}\)
\(\frac{P(x < 184)}{p(x < 203)}\)
\(\Rightarrow \frac{p\left(\frac{x-\mu}{\sigma} < \frac{184-185}{15.6205}\right)}{P\left(\frac{x-\mu}{\sigma} < \frac{203-185}{15.6205}\right)}\)
\(\Rightarrow \frac{P(z < -0.064)}{P(z < 1,1523)}\) (From z table)
\($\Rightarrow \frac{p(z < -0.06)}{p(z < 1.15)}$\)
\($\Rightarrow \quad \frac{0.47608}{0.87493}$\)
\($\Rightarrow 0.5544135^{\circ}$\)
\(=0.5544135^{\circ}$\)
What is analogue signal ?
Analog signals are continuous signals that represent other time-varying quantities with their time-varying features, commonly referred to as their variables or variable features. To put it another way, analog signals are comparable to other time-varying signals. An analog audio signal is an illustration of an analog signal. In this case, the pressure connected with the sound waves continually affects the instantaneous voltage associated with the analog data. Digital signals vary from analog signals in that the continuous amount in digital signals is a representation of a series of discrete values. An electric signal is typically referred to as a "analog signal." Human speech, pneumatic signals, and mechanical signals are other signal forms that can be categorized as analog signals.So the more about analogue signal visit.
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A voltage of 20 volts flow through a wire of 2.5ohm's resistance. Calculate the current
Answer:
8 A
Step-by-step explanation:
V = 20 volts
R = 2.5 ohms
I=?
By Ohm's Law
\( \because \: I \: = \frac{V}{R} \\ \\ \therefore \: I= \frac{20}{2.5} = \frac{200}{25} = 8 \: Ampere\)
HELP ME PLEASE TYSM
Answer:
it could be X in this type of case
Mia is factoring the polynomial x2 + 4x – 12. She uses the steps shown.
A 2-column table with 4 rows. The first column has no label with entries Step 1, Step 2, Step 3, Step 4. The second column is labeled x squared + 4 x minus 12 with entries x squared + 6 x minus 2 x minus 12, (x squared + 6 x ) minus (2 x + 12), x(x + 6) minus 2(x + 6), (x + 6)(x + 2).
In which step did Mia make an error?
Step 1
Step 2
Step 3
Step 4
Mia's error is in step 4
What is factorization?Factorization involves splitting a function into several factors
The steps in factorizing the expressions are:
Step 1: x^2 + 6x - 2x -12
Step 2: (x^2 + 6x) - (2x + 12)
Step 3: x(x + 6) - 2(x + 6)
Step 4: (x + 6)(x + 2)
From the step 3 to step 4, the resulting expression should be
(x + 6)(x - 2)
However, the step 4 of the expression is (x + 6)(x + 2)
The expected expression and the actual expression in step 4 are different.
Hence, Mia's error is in step 4
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Question Four The Teaching Excellence and Library Department at Botho University carried out a survey to find out the time spent in the library by the university community. A random sample of 200 members was taken and the average time spent in the library was computed to be 30 minutes. From this case, find:
a) the population of interest (2 marks)
b) the sample (2 marks)
c) whether 30 minutes is a parameter or statistic, justify your answer. (2 marks)
MICROECONOMICS
(a)The population of interest is the entire university community at Botho University. (b)The sample is the random sample of 200 members. (c)The average time spent in the library, which is 30 minutes, is a statistic because it is computed from the sample and represents a characteristic of the sample, not the entire population.
a) The population of interest in this case would be the entire university community at Botho University. It includes all members of the university community who could potentially spend time in the library.
b) The sample in this case is the random sample of 200 members that was taken from the university community. It represents a subset of the population of interest and is used to make inferences about the larger population.
c) In this case, 30 minutes is a statistic, not a parameter.
A statistic is a value calculated from a sample that describes some characteristic of the sample. In this case, the average time spent in the library, which is 30 minutes, was computed from the sample of 200 members. It represents the average time spent in the library by the sampled members.
On the other hand, a parameter is a value that describes a characteristic of the population. Since the average time spent in the library is based on the sample and not the entire population, it cannot be considered a parameter.
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A line contains points M, N, O, P, Q, R, S with arrows instead of endpoints. Which point is located on ray PQ? point M point N point O point R
Answer:
Point R
Step-by-step explanation:
did test and Quizlet
Answer:
The answer is point R
Step-by-step explanation:
find the equation of straight line passing through (5,-5) and (-3,7)
The equation of the straight line passing through the points (5, -5) and (-3, 7) is 3x + 27 - 5 = 0.
Finding the equation of a straight line:To find the equation of a straight line passing through two given points, we use the point-slope form of the equation of a line:
=> (y - y₁) = m(x - x₁)
Where (x₁, y₁) is one of the given points, m is the slope of the line, and (x, y) are the coordinates of any other point on the line.
Here we have
The straight line passing through (5,-5) and (-3,7)
From the given points the slope of the line can be found as follows
m = (y₂ - y₁)/(x₂ - x₁) = (7 - (-5))/(-3 - 5) = 12/-8 = - 3/2
Using the above formula,
=> y - (-5) = -3/2 (x - 5)
=> y + 5 = -3x/2 + 15/2
=> 2(y + 5) = - 3x + 15
=> 2y + 10 = -3x + 15
=> 3x + 27 - 5 = 0
Therefore,
The equation of the straight line passing through the points (5, -5) and (-3, 7) is 3x + 27 - 5 = 0.
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If AABC = ADEC,
ZB = 2x + 31 and ZE = 7x - 24
A
D
B
E
x = [?]
/_ b = /_ e
2x + 31 = 7x - 24
5x = 55
x = 11
HELP ME PLEASE POINTS WILL BE GIVEN JUST HELP ME PLEASE POINTS WILL BE GIVEN PLEASE JUST HELL
Answer:
I would say the answer is 5.03m^2
Step-by-step explanation:
Hope this helps! Please consider marking brainliest! I hope you have an amazing day. Always remember, your smart and you got this! -Alycia :)
Answer:
a
Step-by-step explanation:
If Granny Apples charge $12 for 6 pounds of apples and Wilson' Apples charges $15 for 5 pounds of apples then which apple company provides a better deal? Explain how you got your answer.
Given:
Granny Apples charge $12 for 6 pounds of apples.
Wilson' Apples charges $15 for 5 pounds of apples.
To find:
Which apple company provides a better deal.
Solution:
We need to compare unit price of both companies.
\(\text{Unit price}=\dfrac{\text{Total price}}{\text{Number of units}}\)
Unit price of Granny Apples,
\(\text{Unit price}=\dfrac{\$12}{6}\)
\(\text{Unit price}=\$2\)
Unit price of Wilson Apples,
\(\text{Unit price}=\dfrac{\$15}{5}\)
\(\text{Unit price}=\$3\)
Since, per unit price of Granny Apples is less than Wilson Apples, therefore Granny Apples provides a better deal.
PLEASE HELP!
What is the equation of the directrix
for the following parabola:
(x - 1)^2 = 12(y + 2)
A. Y = -5
B. X = -5
C. y = -3
D. y = -12
Answer:
y=-5
Step-by-step explanation:
I need help putting correct answers in the yellow boxes.
Answer:
-5 ± √5² - 4 · 1 · 4
2 · 1
Step-by-step explanation:
ax²+bx+c=0 (quadratic equation)
x= -b ± √b² - 4ac
2a
a= 1
b= 5
c= 4
-5 ± √5² - 4 · 1 · 4
2 · 1
Calculate each Poisson probability: a. P(X = 7), λ = 6 (Round your answer to 4 decimal places.) b. P(X = 11), λ = 12 (Round your answer to 4 decimal places.) c. P(X = 6), λ = 8 (Round your answer to 4 decimal places.)
P(X = 7), λ = 6: The Poisson probability of X = 7, with a parameter (λ) value of 6, is 0.1446. P(X = 11), λ = 12: The Poisson probability of X = 11, with a parameter (λ) value of 12, is 0.0946. P(X = 6), λ = 8: The Poisson probability of X = 6, with a parameter (λ) value of 8, is 0.1206.
The Poisson probability is used to calculate the probability of a certain number of events occurring in a fixed interval of time or space, given the average rate of occurrence (parameter λ). The formula for Poisson probability is P(X = k) = (e^-λ * λ^k) / k!, where X is the random variable representing the number of events and k is the desired number of events.
To calculate the Poisson probabilities in this case, we substitute the given values of λ and k into the formula. For example, for the first case (a), we have λ = 6 and k = 7: P(X = 7) = (e^-6 * 6^7) / 7!
Using a calculator, we can evaluate this expression to find that the probability is approximately 0.1446. Similarly, for case (b) with λ = 12 and k = 11, and for case (c) with λ = 8 and k = 6, we can apply the same formula to find the respective Poisson probabilities.
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is 0.012 less then 0.12 or greater then
Answer: Greater than
Step-by-step explanation: 0.012 is 12 hundreths
0.12 is 12 tenths
Can someone help me out with this. I will award brainliest!
Answer:Angle X = 45 degrees
Step-by-step explanation: (2x-12)+(2x+17)+(9x-7) = 180
X = 14
Angle X = 2(14)+17 = 45
Acellus
Find the missing side of this right
triangle.
x
7
14
x= [?]
Enter the number that belongs in the green box.
Enter
Answer:
2 is the correct answer because 14 ÷7 is 2
Answer:
the answer in your question is √245
15.6524 ≈ 15.7
Step-by-step explanation:
\(x = \sqrt{{14}^{2} + {7}^{2} } \: = 15.6524 = 15.7\)