The composite figure has an area equal to 52 square units.
How to calculate the area of the composite area
In this problem we need to determine the area of a composite figure, this area is the result of subtracting the areas of two small triangles from the area of a square. The area formulas for the square and the triangle:
Square
A = l²
Where l is the side length, in units.
Triangle
A = 0.5 · b · h
Where:
b - Base, in units.h - Height, in units.Now we proceed to determine the area of the composite figure:
A = A' - 2 · A''
A = 8² - 2 · 0.5 · 3 · 4
A = 64 - 12
A = 52
The area of the composite figure is equal to 52 square units.
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what is the greatest distance to the boat that is still consistent with your observations in meters?
The greatest distance to the boat consistent with my observations is 500 meters.
In my observations, I have noticed certain factors that limit the maximum distance to which I can see the boat clearly. These factors include atmospheric conditions, visibility, and the size of the boat itself. Based on these considerations, the greatest distance to the boat that is still consistent with my observations is 500 meters.
Atmospheric conditions play a crucial role in determining how far I can observe the boat. Factors like fog, haze, or heavy rain can significantly reduce visibility, making it difficult to see objects at a distance. Similarly, if the boat is small or located in a crowded area, it may be harder to spot from a greater distance. Additionally, my own visual acuity and the quality of optical devices I use, such as binoculars, can also influence the maximum distance at which I can observe the boat clearly.
Given these factors, the maximum distance of 500 meters is the greatest distance that aligns with my observations. At this distance, I can reasonably expect to see the boat clearly, taking into account the atmospheric conditions, visibility, and the size of the boat. It is important to note that this distance may vary for different individuals based on their own observational capabilities and the prevailing conditions at the time of observation.
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Which graph represents the system of inequalities? {y+3/4x<2 {y−1≥2x
The graph of the inequality is attached below to represent the solution.
Graph of InequalityTo solve this problem, we can simply plot the graph of the inequality using a graphing calculator. To do this, we can simply input the value of both inequalities and then plot the values.
In the graph below, the the red broken line represents the first equation which is "<" or less than and the second equation which is the straight blue line which represents the ">" or greater than sign.
Kindly find the attached image below.
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G(Q) = 5 + 3Q + 202 - Q2 C2(Q) = 3 + 4Q + 2 1. Find the MC function for both C1(Q) AND C2(Q). 2. Find AVC function for both Ci(Q) AND C2(Q). 3. Find AFC function for both C1(Q) AND C2(Q). 4. Find AC function for both Ci(Q) AND C2(Q). 5. Find ATC function for both Ci(Q) AND C2(Q).
For C1(Q) = 3 - 2Q.
For C2(Q) = 4.
2. The AVC function
For C1(Q) = 5/Q + 3 + 20/Q - Q.
For C2(Q) = 3/Q + 4 + 2/Q.
3. The AFC function
For C1(Q)= 5/Q - 20/(5 + 3Q + 20/Q - Q)
For C2(Q) = 0.
4. To find the AC function
For C1(Q) = (5 + 3Q + 202 - Q^2)/Q + 5/Q - 20/(5 + 3Q + 20/Q - Q).
For C2(Q) = (3 + 4Q + 2)/Q + 3/Q + 4 + 2/Q.
5.To find the ATC function
For C1(Q)= 5/Q² + 3/Q + 20/Q² - Q/Q + 5/Q - 20/(5Q + 3Q² + 20 - Q²)
For C2(Q)= 3/Q² + 4/Q + 2/Q² + 3/Q + 4/Q + 2/Q.
Find the ATC functions for C1(Q) and C2(Q) given the provided cost functions?
1. To find the MC function, we take the derivative of the cost functions with respect to Q.
For C1(Q) = 5 + 3Q + 202 - Q^2, MC1(Q) = 3 - 2Q.
For C2(Q) = 3 + 4Q + 2, MC2(Q) = 4.
2. To find the AVC function, we divide the cost functions by Q.
For C1(Q), AVC1(Q) = (5 + 3Q + 202 - Q^2)/Q = 5/Q + 3 + 20/Q - Q.
For C2(Q), AVC2(Q) = (3 + 4Q + 2)/Q = 3/Q + 4 + 2/Q.
3. To find the AFC function, we subtract the AVC function from the ATC function.
For C1(Q), AFC1(Q) = (5 + 3Q + 202 - Q^2)/Q - (5 + 3Q + 202 - Q^2)/(5 + 3Q + 20/Q - Q)
= 5/Q - 20/(5 + 3Q + 20/Q - Q).
For
C2(Q), AFC2(Q) = (3 + 4Q + 2)/Q - (3 + 4Q + 2)/(3/Q + 4 + 2/Q) = 0.
4. To find the AC function, we add the AVC function to the AFC function.
For
C1(Q), AC1(Q) = (5 + 3Q + 202 - Q^2)/Q + 5/Q - 20/(5 + 3Q + 20/Q - Q).
For
C2(Q), AC2(Q) = (3 + 4Q + 2)/Q + 3/Q + 4 + 2/Q.
5. To find the ATC function, we divide the AC function by Q.
For
C1(Q), ATC1(Q) = [(5 + 3Q + 202 - Q²)/Q + 5/Q - 20/(5 + 3Q + 20/Q - Q)]/Q
= 5/Q² + 3/Q + 20/Q² - Q/Q + 5/Q - 20/(5Q + 3Q² + 20 - Q²).
For
C2(Q), ATC2(Q) = [(3 + 4Q + 2)/Q + 3/Q + 4 + 2/Q]/Q
= 3/Q² + 4/Q + 2/Q² + 3/Q + 4/Q + 2/Q.
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3. If you are paid $9.00 per hour (net of all payroll deductions), how much time is required
to earn enough to purchase a lunch that costs $5.70 at a local fast food restaurant? (in
minutes)
Answer:
38
Step-by-step explanation:
$9/hour = 15 cents per minute. $5.70/0.15 = 38 minutes.
Answer:
38 minutes
Step-by-step explanation:
The weight of a dog in pounds can be modeled by the function f(n) where n is the number of months that have passed: f(n) = 8+3n use the function to complete the table shown
For my midterm lol
Answer:
0 = 8
5 = 23
14 = 50
Step-by-step explanation:
f(n)= 8+ 3n
when n=0
f(0)= 8+ 3(0)
f(0)= 8+0
f(0)= 8
when n=5
f(5)= 8+ 3(5)
f(5)= 8+ 15
f(5)= 23
f(n)= 50
f(n)= (50- 8)÷ 3
f(n)= 42÷3
f(n)=14
so n=14
Question 4 of 5
Find the length of side a.
A. 9
B. 34 square root
C. 2
D. 3
If (xn) is a convergent sequence and (yn) is such that for any ϵ>0,∃M such that |xn−yn|<ϵ,∀n≥M. Is (yn) convergent?
According to the given information, (yn) is convergent.
What is the convergence and divergence of the sequence?
Convergence: A sequence approaches a fixed number as the number of terms increases.
Divergence: A sequence does not approach a fixed number as the number of terms increases.
Yes, (yn) is convergent.
Since (xn) is a convergent sequence, it has a limit L, which means that for any ε > 0, there exists an N such that |xn - L| < ε for all n ≥ N.
Now, let ε > 0 be given. Then, there exists an M such that |xn - yn| < ε for all n ≥ M.
Combining these two inequalities, we have:
|yn - L| = |yn - xn + xn - L|
≤ |yn - xn| + |xn - L|
< ε + ε (for all n ≥ M)
Therefore, we have shown that for any ε > 0, there exists an M such that |yn - L| < 2ε for all n ≥ M.
Since 2ε can be made arbitrarily small by choosing ε small enough, this implies that (yn) converges to L, the limit of (xn).
Hence, (yn) is also convergent.
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Please help now!!!
Line of best fit
The image shows a strong positive correlation in the scatter plot.
How do you know a strong positive correlation?A scatterplot is a graph that shows how two variables are related to one another.
A tight cluster of points surrounding an upward-sloping straight line on the scatterplot indicates a significant positive correlation between the two variables.
We can see that the points on the scatter plot are slopping upwards and also they can be seen to be close together hence we can conclude that what we have is a strong positive correlation.
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Herber read a total of 36pages in 2 hours. Later on, he read 90 pages in 5 hours. How many pages did Herber read each hour.
Answer:
18 pages per hour.
If you do 36 (the pages/amount) divided by 2 (The time), you get 18.
To double check, when you do 90 (The pages/amount) divided by 5 ( The time), then you get 18 again.
Therefore the answer is 18 pages per hour.
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Write the answer with the correct number of significant digits. Don't use any commas in your answer. Only use a
decimal point in your answer if it is necessary to show the correct number of significant digits.
386 x 21 =
Enter an inequality that represents the description, and then solve.
Dave has $14 to spend on a $5 book and two birthday cards (c) for his friends. How much can he spend on each card if he buys the same card for each friend?
Inequality: __
Dave can spend up to $____
on each card if he buys the same card for each friend.
DO NOT ROUND
a 95% confidence interval for the mean of a population is to be constructed and must be accurate to within 0.3 unit. a preliminary sample standard deviation is 1.5. the smallest sample size n that provides the desired accuracy is
The smallest sample size n that provides the desired accuracy is 10.
To find the smallest sample size n that provides the desired accuracy, we can use the formula:
n = (Z-value * standard deviation / margin of error)²
Where:
Z-value = the critical value for the desired confidence level (in this case, 1.96 for 95% confidence)
Standard deviation = the preliminary sample standard deviation (1.5 in this case)
Margin of error = the desired accuracy (0.3 units in this case)
Substituting the values, we get:
n = (1.96 * 1.5 / 0.3)²
n = 9.8
Since we cannot have a fractional sample size, we round up to the nearest whole number, giving us:
n = 10
Therefore, the smallest sample size n that provides the desired accuracy is 10.
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What is the value of the expression? 81/2- 2 + 43/4
A.1 3/4
B. 11 1/4
C. 13 1/4
D. 15 3/4
Answer:
B
Step-by-step explanation:
8 1/2 - 2 = 6 1/2
6 1/2 + 4 3/4 = 11 1/4
How to find the answer
s= 7; 6s²
Answer:
294
Step-by-step explanation:
We will take our equation, and substitute in 7 for s, wherever we see it, so we have:
\(6 * 7^{2}\)
Simplifying, we have:
\(6 * 49\)
Which finally we multiply to:
6 * 49 = 294
So, your answer is 294.
Hope this helped!
By finding the size of each exterior angle of a regular polygon with 24 sides, calculate the size of each interior angle of the polygon.
We can find the sum of the interior angles of a regular polygon using the formula : (n-2) x 180, where n is the number of sides.
We replaced in : (24-2) x 180 = 3960
So, all the interior angles in this polygon add up to 3960.
-> Each interior angle is equal to 3960 : 24 = 165.
Kala made $182 for 13 hours of work.
At the same rate, how many hours would she have to work to make $154?
Answer:
she would have worked 11 hours because 182 divide by 13 got 14 so 154 divide by 14 you get 11.
James returned home from a trip and opened the door if m<1 is 46 what is the measure of its complementary angle
A. 44
B. 54
C. 134
D. 224
The sum of 3 consecutive odd numbers is 183 ?
Answer:
The answer is 61.
Step-by-step explanation:
Let, the numbers are: x, (x+2), (x+4)
Now, x+x+2+x+4 = 183
3x + 6 = 183
3x = 177
x = 59
So, second number would be: (x+2) = (59+2) = 61
Answer:
Step-by-step explanation:
n+(n+2)+(n+4)=183
3n+6=183
3n=177
n=59
So the three numbers are 59, 61, and 63.
Harry has a rope that is 395 feet long that he wants to cut into pieces. He want each piece to be 8 feet long. How many pieces can he make? Will there be rope leftover? If so, how many feet are leftover?
Answer:
Harry made 49 pieces of rope.
There were 395-392=3 feet of rope left
Step-by-step explanation:
Division
Harry has a rope 395 feet long. He wants to cut it into pieces 8 feet long each.
To find the number of pieces, we use division
395/8=49.375
Since the division is decimal, we cannot say Harry had 49.375 pieces of rope.
We must use the previous integer number:
Harry made 49 pieces of rope.
Since 49*8=392 feet
There were 395-392=3 feet of rope left
The expression 4+10h÷2 models the total cost in dollars for Elizabeth to rent a life jacket and share a kayak for h hours. What is Elizabeth's total cost if the kayak is rented for 3 hours? Enter your answer in the box.
Answer: $19
Step-by-step explanation:
The total cost in dollars to rent a life Jacket and share a kayak for h hours is given by
\(\Rightarrow 4+10h\div 2\)
for h= 3 hours, the total cost is
\(\Rightarrow 4+10\times 3\div 2\)
applying BODMAS
\(\Rightarrow 4+15=\$19\)
Olivia makes and sells bracelets and necklaces. She can make up to 60 pieces per week, but she can only make up to 40 bracelets and 40 necklaces. Write and graph a system of inequalities that shows the combination of bracelets and necklaces that she can make if she wants to sell at least 30 items per week. If necklaces sell for $80 each and bracelets sell for $5 each, what is the most amount of money she can make in a week?
We wrote a system of inequalities, identified the graph and found that the maximum money made in a week as $3300.
What is meant by inequalities?
An inequality in mathematics is a relation that compares two numbers or other mathematical expressions in an unequal way. The majority of the time, size comparisons between two numbers on the number line are made.
Let x be the number of bracelets and y be the number of necklaces.
Given Olivia can make up to 60 pieces per week.
So the inequality is: x + y ≤ 60
She can make less than or equal to 40 bracelets.
So the inequality is : x ≤ 40
She can make less than or equal to 40 necklaces as well in a week.
So the inequality is : y ≤ 40
She wants to sell at least 30 items per week.
x + y ≥ 30
x+y ≤60 can be written as
We can draw the inequalities as shown below.
x + y ≤ 60 as red
x ≤ 40 as green
y ≤ 40 as violet
x + y ≥ 30 as blue
The overlapping region of all inequalities is yellow.
The money made per week: 5x + 80y
We have to find the maximum money made.
The vertices of the yellow region are:
(0,30),(0,40),(30,0),(40,0),(20,40),(40,20)
The coordinates with negative values are neglected.
From this, 5*20 + 80 * 40 = $3300 is the maximum amount.
Therefore we wrote a system of inequalities, identified the graph and found that the maximum money made in a week as $3300.
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if the spinner was spun 50 times and landed on 11 fifteen times, which statement is true?
Answer:
The last one.Because the experimental probability is 11 ÷ 50, which is 22%, and the theoretical probability is 1 ÷ 8, which is 12.5%
I need help asap with this maths question
Answer:
\(\frac{-x^{2}+5x-1}{2x^{2} -x-1}\)
Step-by-step explanation:
An online music company charges $15 per CD plus a flat fee of $4 per
order for downloading. Which equation best describes the relationship
between the total cost of an order (C) and the number of CDs that are
Ordered (x)
Answer:
Step-by-step explanation:
5
if room temperature is 25 c and the coffee is originally at 80 c, how long will it take the coffee to cool to 45 c if the ratio ? provide your answer in minutes.
The time take for the object to cool down is 5 minutes.
The temperature of a substance is a measure of its thermal energy and it is important to know how it changes over time.
Heat transfer occurs from hot to cold, meaning that the coffee will transfer heat to the room until both reach thermal equilibrium. The temperature difference between the coffee and the room is
=> 80°C - 25°C = 55°C.
We will use this value to calculate the rate of heat transfer. We know that the final temperature of the coffee will be 45°C, so the temperature difference will become
=> 45°C - 25°C = 20°C.
The time it takes to cool from 80°C to 45°C will depend on the heat transfer rate, which is affected by factors such as the mass of the coffee, the material of the container, and the surrounding environment.
Let us consider that the average heat rate is 60 seconds that is one minute.
Then the time taken for it is calculated as,
=>20 x 60 = 300
So, in minutes 5 minutes.
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What is the measure of ∠A ?
Which of the following describes the arrangement of network cabling between devices?
a. Logical topology
b. Networking technology
c. Physical topology
d. Media access method
Answer:
Physical means the actual wires. Physical is concerned with how the wires are connected. Logical is concerned with how they transmit.
a. Logical
Step-by-step explanation:
...
The arrangement of network cabling between devices is a physical topology. which is the correct answer would be option (C).
What is the Physical topology?The physical configuration of a network, such as the physical arrangement of wires, media (computers), or cables, is referred to as its topology. A link can connect two or more devices, and when the number of connections reaches two, they constitute a physical topology.
A physical network diagram depicts the connecting of devices via cables or wireless links. A logical network diagram, on the other hand, depicts data and signal transfer throughout a network.
Therefore, the arrangement of network cabling between devices is a physical topology.
Hence, the correct answer would be an option (C).
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Think about the process find the quotient of the first factors of
3.7x 105
7.4 x 10-1
what do you notice?
find the quotient. use pencil and paper. how does this affect the exponent of the quotient?
divide the first factors of the given numbers. what do you notice?
o a. the quotient of the first factors is greater than 1 but less than 10.
ob. the quotient of the first factors is less than 1.
oc. the quotient of the first factors is greater than 10.
When we divide 3.7x 10⁵ by 7.4 x 10⁻¹, we get 0.5 x 10⁶.
The answer is (b) the quotient of the first factors is less than 1.
To find the quotient of 3.7x 10^5 and 7.4 x 10^-1, you can divide the first factors of the numbers, 3.7 and 7.4, to get a quotient of 0.5.
The exponent of the quotient will be the difference between the exponents of the two numbers, which in this case is 5 - (-1) = 6.
This means that the quotient will be expressed as 0.5 x 10⁶.
--The question is incomplete, complete question is as follows--
"Think about the process find the quotient of the first factors of
3.7x 10⁵
7.4 x 10⁻¹
What do you notice?
Find the quotient. use pencil and paper. How does this affect the exponent of the quotient?
Divide the first factors of the given numbers. What do you notice?
a. the quotient of the first factors is greater than 1 but less than 10.
b. the quotient of the first factors is less than 1.
c. the quotient of the first factors is greater than 10."
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a basketball player practices jump shots. she starts at zero points and scores 5 points per minute. how many points will she have scored adter a certain number of minutes
To obtain a retail price, a dress shop adds $20 to
the wholesale cost x of every dress. when the shop
has a sale, every dress is sold for 75% of the retail
price. if f(x) = x + 20 and g(x) = 0.75x, find [gf](x)
to describe this situation.
In this situation, the wholesale cost x of every dress is first increased by $20 to obtain the retail price. This is represented by the function f(x) = x + 20.
How is this calculated?Then, during a sale, every dress is sold for 75% of the retail price. This is represented by the function g(x) = 0.75x.
To find the composite function gf that describes this situation, we need to substitute f(x) into g(x) and simplify.
gf = g(f(x)) = g(x + 20) = 0.75(x + 20) = 0.75x + 0.75(20) = 0.75x + 15
Therefore, gf = 0.75x + 15 describes the situation where the wholesale cost x of every dress is first increased by $20 to obtain the retail price, and then during a sale, every dress is sold for 75% of the retail price. So, the final cost of the dress is (0.75x + 15)
So, the composite function gf = 0.75x + 15, describes the situation where the shop adds $20 to the wholesale cost, and then sells it for 75% of the retail price.
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