The dimensions of the poster with the smallest area are 48 cm by 16 cm.
Let the width of the printed material be x cm and the height be y cm. Then the total width of the poster including the margins is (x + 16) cm, and the total height is (y + 24) cm.
The total area of the poster is the area of the printed material plus the area of the margins:
(x + 16)(y + 24) = 1536
Expanding the left side, we get:
xy + 16y + 24x + 384 = 1536
Rearranging terms, we get:
xy = 1152 - 16y - 24x
To find the dimensions of the poster with the smallest area, we want to minimize the product xy subject to the constraint given by the equation above.
One way to do this is to use the method of Lagrange multipliers. Let L = xy + λ[(x + 16)(y + 24) - 1536] be the Lagrangian, where λ is a Lagrange multiplier. Setting the partial derivatives of L with respect to x, y, and λ equal to zero, we get:
y + 16λ = 0
x + 24λ = 0
(x + 16)(y + 24) = 1536
From the first two equations, we get:
x = -24λ
y = -16λ
Substituting these into the third equation, we get:
(-24λ + 16)(-16λ + 24) = 1536
Simplifying, we get:
-6λ + 4 = 0
Therefore, λ = 2/3. Substituting this into the expressions for x and y, we get:
x = -16
y = -32
These values give the dimensions of the printed material. To find the dimensions of the poster, we add the margins:
width = x + 16 + 16 = 48 cm
height = y + 24 + 24 = 16 cm
Therefore, the dimensions of the poster with the smallest area are 48 cm by 16 cm.
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helpppppl will mark brainliest
Answer:
2
Step-by-step explanation:
A dietitian was interested in the heights of 13-year-olds in the state. He gathered data from a random sample of 400 pediatricians in the state and wanted to create an appropriate graphical representation for the data. Which graphical representation would be best for the data?
Bar graph
Circle graph
Histogram
Line plot
A Histogram would be the best for the data representation of the girls by dietitian.
What is histogram?Histogram, it is an approximate representation of the distribution of numerical data. The most popular graph for showing frequency distributions is a histogram. Though it also closely resembles a bar chart, there are significant differences. One of the seven basic quality tools is this useful gathering and analyzing information tool.
Variable = the height of 13-year-olds in the state of Texas.
Where the height of each bar represents the frequency of observations.
\(\sf (2-2.5) \ feet\)
\(\sf (2.6-3) \ feet\)
\(\sf (3.1-3.5) \ feet\)
\(\sf (4.1-4.5) \ feet\)
So, The best graphical representation of the dietitian's data would be a histogram.
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help me please and this
Answer:
Use Plumber B since he charges $215, $10 less than Plumber A.
Step-by-step explanation:
Let y = total cost, and x = number of hours.
Plumber A:
y = 50x + 25
For a 4-hour call, x = 4.
y = 50(4) + 25
y = 200 + 25
y = 225
Plumber A charges $225 for a 4-hour call.
Plumber B:
y = 35x + 45
For a 4-hour call, x = 4.
y = 45(4) + 35
y = 180 + 35
y = 215
Plumber B charges $215 for a 4-hour call.
Answer: Use Plumber B since he charges $215, $10 less than Plumber A.
Given y1(t) = t^2 is a solution to: t^2y'' - 4ty' + 6y = 0, t > 0 find another solution using the method of reduction of order.
For a second order differential equation t²y'' - 4ty' + 6y = 0, general solution is of the form y(t) = c₁t² + c₂t³, so another solution other than y₁(t) = t² is y₂(t) = t³.
Given solution to t²y'' - 4ty' + 6y = 0 is
y₁(t) = t²
Using the method of reduction of order, let us assume, y₂(t) = v(t)y₁(t) is a solution to t²y'' - 4ty' + 6y = 0 for suitable choice of v(t). So,
y₂ = vt²
y₂' = 2vt + t²v'
y₂'' = 2v + 2tv' + 2tv' + t²v''
y₂'' = 2v + 4tv' + t²v''
Substituting this
t²×( 2v + 4tv' + t²v'') - 4t×(2vt + t²v') + 6×(vt²) = 0
t⁴v'' = 0
v'' = 0
v' = c, c is a constant
v = ct
Therefore, y₂(t) = ct×t²
y₂ (t) = ct³
Therefore general solution will be y(t) = c₁t² + c₂t³
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Select the best answer regarding the effects of Carbon monoxide: a. The affinity between CO and hemoglobin is about the same as oxygen. b. The central chemoreceptors will detect the reduction in oxygen delivered to the cells and will increase their firing rate. c. CO results in less oxygen loading hemoglobin but unloading is not changed. d. A small amount of CO in the air will not reduce arterial PO2 levels enough to be sensed by the peripheral chemoreceptors.
The best answer regarding the effects of carbon monoxide is option c, CO results in less oxygen loading hemoglobin but unloading is not changed.
Carbon monoxide binds up more tightly to the hemoglobin as compared to the oxygen molecules. This reduces the oxygen-carrying capacity of the blood and results in less oxygen loading onto hemoglobin.
However, once oxygen is already bound to hemoglobin, CO does not significantly affect its release or unloading. Therefore, option c is the most accurate statement among the given choices.
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If f(x) = x4 − x3 + x2 and g(x) = −x2, where x ≠ 0, what is (f ⁄g)(x)? m
Answer:x − x^{2} − 1.
Step-by-step explanation:
.
Pythagorean Theorem
Pythagorean Theorem: a² + b² = ²
Directions: Solve for x. Round to the nearest tenth.
12
X
10
Help me I suck at math
Answer:
\( {12}^{2} - {10}^{2} = 44 \\ \sqrt{44} = 2 \sqrt{11} \)
If you have problems in mathematics you can text me if you want
suppose that you are rolling a six sided dice. let a = even what is p(ac)?
Answer:
1/2
Step-by-step explanation:
When you roll a 6-sided die, there are 6 possible outcomes:
1, 2, 3, 4, 5, 6
3 of the outcomes are even, and 3 of the outcomes are odd.
p(A) = p(even) = 3/6 = 1/2
p(Ac) = 1 - p(A) = 1 - 1/2 = 1/2
PLEASE ANSWER!!! I WILL MAKE BRAINLEYISTThe box plots show the weights, in pounds, of animals at two different zoos. Animals in City Zoo 2 box plots. The number line goes from 120 to 170. For Animals in City Zoo, the whiskers range from 120 to 160, and the box ranges from 135 to 145. A line divides the box at 140. For Animals in Country Zoo, the whiskers range from 125 to 165, and the box ranges from 145 to 160. A line divides the box at 150. Animals in Country Zoo What is the difference between the median weights of the animals in City Zoo and in Country Zoo, in pounds? 2 5 10 15
Answer:
it 10 did the exam review
Step-by-step explanation:
Answer:
i am 100% sure the answer is 10
Step-by-step explanation:
Please answer the question in the screenshot (#8) Thank you!
Answer:
282 hours
Jxbskdjjddjjejdjejjd :D
help please i’ll give 10 points
Answer:
The opposite of -3/5 is 3/5 because the opposite of negative is a positive. The absolute value of -3/5 is 3/5 because the absolute value of any number is always positive.
a.) 3/5
b.) 3/5
Hope that Helps! :D
What is one sample z test hypothesis?
The one-sample Z test is used when we want to know whether our sample comes from a particular population. The name of the one-sample Z test tells us the general research design of studies in which this statistic is selected to test hypotheses.
For instance, we are doing research on data collected from successive cohorts of students taking the Elementary Statistics class. We may want to know if this particular sample of college students is similar to or different from college students in general. The one-sample Z test is used only for tests of the sample mean. Thus, our hypothesis tests whether the average of our sample (M) suggests that our students come from a population with a know mean (m) or whether it comes from a different population.
The statistical hypotheses for one-sample Z tests take one of the following forms, depending on whether your research hypothesis is directional or nondirectional. In the equations below m1 refers to the population from which the study sample was drawn; m is replaced by the actual value of the population mean.
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HELP WILL MARK YOU BRAINLIEST!!!
Answer:
x = 44
Step-by-step explanation:
\(3x-6+x+2=180\\4x-4=180\\4x=176\\x=44\)
Answer:
∠PQR=132°
Step-by-step explanation:
(3x-6) + (x+2) = 180
3x-6+x+2 = 180
4x-4 = 180
4x = 184
x = 46
∠PQR=3(46)-6
∠PQR=138-6
∠PQR=132
Please help I am stuck on this
A =1/2 h(a + b), solve for b
Answer: b=2a/h-a
Step-by-step explanation:
I need help! I don't know how to do this
Which comparison is not correct?
A. 1 > -9
B. 3 < 6
C. -8 > -6
D. -3 < 4
Answer:
The comparison that is not correct is:
C. -8 > -6
This is not correct because -8 is actually less than -6. Therefore, the correct comparison would be -8 < -6.
The other comparisons are correct:
A. 1 > -9 (true, because 1 is greater than -9)
B. 3 < 6 (true, because 3 is less than 6)
D. -3 < 4 (true, because -3 is less than 4)
I need help quick I'll give brainliest!
Answer:
I'm pretty sure its a bridge, hopefully that's right <3
Step-by-step explanation:
How can i do this math problem?
B²(c+d)-a²(m+n)+2x
(Is to find the numerical value of algebraic expressions)
A=1, b=2, c=3, d=4, m= 1/2, n= 2/3, p= 1/4, x=0
Please help me
To find the numerical value of the algebraic expression B²(c+d)-a²(m+n)+2x, we need to substitute the given values of the variables into the expression and then simplify.
Here is the step-by-step explanation:
1. Substitute the given values of the variables into the expression:
(2)²(3+4)-(1)²(1/2+2/3)+2(0)
2. Simplify the expression by following the order of operations:
(4)(7)-(1)(7/6)+0
3. Simplify further:
28-7/6
4. Find a common denominator and combine the terms:
168/6-7/6
5. Simplify the expression to get the final numerical value:
161/6
Therefore, the numerical value of the algebraic expression B²(c+d)-a²(m+n)+2x is 161/6.
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The numerical value of the algebraic expression B²(c+d)-a²(m+n)+2x is 161/6.
To find the numerical value of the algebraic expression B²(c+d)-a²(m+n)+2x, we need to substitute the given values of the variables into the expression and then simplify.
Here are the steps to do this:
1. Substitute the given values of the variables into the expression:
(2)²(3+4)-(1)²(1/2+2/3)+2(0)
2. Simplify the expression inside the parentheses:
(2)²(7)-(1)²(7/6)+0
3. Simplify the exponents:
4(7)-1(7/6)+0
4. Multiply the numbers:
28-7/6+0
5. Simplify the expression by finding a common denominator and combining the terms:
28-7/6 = 168/6-7/6 = 161/6
So the numerical value of the algebraic expression B²(c+d)-a²(m+n)+2x is 161/6.
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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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Answer and I will pick the brainliest answer and give 10 points. ONLY ANSWER question 3
Answer:
square root sign should be here(x^2-13)
Step-by-step explanation:
what is 100+100+56+88+90=
then divide all of the numbers
Answer:
86.8
Step-by-step explanation:
100+100+56+88+90
divide the answer by 5
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation: (
100+100=200
200+56=256
256+88=342
342+90=432
432/5= 86.4
Given the definitions of f(x) and g(x) below, find the value of (g o f) (9)
F(x)= - x+9
G(x)= x^2 + 7x - 6
Answer:
-6
Step-by-step explanation:
(g o f)(9) is equivalent to g(f(9))
In this case, solve for f(9) where 9 replaces the x
-(9)+9
0
After that, you are now solving for g(0) because you are following PEMDAS
(0)^2+7(0)-6
-6
Solve the triangle. A = 51°, b = 14, c = 6
a. No triangles possible
b. a ≈ 14.9, C ≈ 28.1, B ≈ 100.9
c. a ≈ 11.2, C ≈ 24.1, B ≈ 104.9
d. a ≈ 14.9, C ≈ 24.1, B ≈ 104.9
For the triangle, we can use the Law of Sines, which states that the ratio of the length of a side to the sine of its opposite angle is constant for all sides and angles of a triangle.
The correct option (d): a ≈ 14.9, C ≈ 24.1, B ≈ 104.9.
We have,
A = 51° (angle opposite side a)
b = 14
c = 6
Using the Law of Sines, we have:
a/sin(A) = b/sin(B) = c/sin(C)
Substituting the given values, we get:
a/sin(51°) = 14/sin(B) = 6/sin(C)
To find angle B, we can use the equation:
sin(B) = (b * sin(A))/a
sin(B) = (14 * sin(51°))/a
Now, let's calculate the values using the options:
a) No triangles possible: This option can be eliminated since the given side lengths satisfy the triangle inequality.
b) a ≈ 14.9, C ≈ 28.1, B ≈ 100.9:
Using the equation sin(B) = (14 * sin(51°))/a, we find sin(B) ≈ (14 * sin(51°))/14.9 ≈ 0.725.
Taking the arcsin of 0.725, we find B ≈ 46.3°.
c) a ≈ 11.2, C ≈ 24.1, B ≈ 104.9:
Using the equation sin(B) = (14 * sin(51°))/a, we find sin(B) ≈ (14 * sin(51°))/11.2 ≈ 1.022.
Since the sine value cannot exceed 1, this option can be eliminated.
d) a ≈ 14.9, C ≈ 24.1, B ≈ 104.9:
Using the equation sin(B) = (14 * sin(51°))/a, we find sin(B) ≈ (14 * sin(51°))/14.9 ≈ 0.725.
Taking the arcsin of 0.725, we find B ≈ 46.3°.
Therefore, the correct answer is option (d): a ≈ 14.9, C ≈ 24.1, B ≈ 104.9.
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find the highest common factor (H.C.F)of Prime factor and common factor
8 and 12
¿Cuál es la edad de Jimena? Si su papá tiene 27 años más que ella y su mamá tiene 34 años . Además se sabe que la suma de las tres edades es igual a la diferencia de 10 veces la edad de Jimena, menos 3 años.
Answer:
Jimena tiene 8 años de edad.
Step-by-step explanation:
Sean \(x\), \(y\), \(z\) las edades de Jimena, su padre y su madre. A continuación, traducimos cada oración relevante del enunciado a expresiones matemáticas:
(i) Si su papá tiene 27 años más que Jimena:
\(y = x+27\) (1)
(ii) Su mamá tiene 34 años:
\(z = 34\) (2)
(iii) La suma de las tres edades es igual a la diferencia de 10 veces la edad de Jimena, menos 3 años:
\(x+y+z = 10\cdot x-3\) (3)
Al aplicar (1) y (2) en (3), tenemos la siguiente ecuación resultante:
\(x +(x+27)+34 = 10\cdot x-3\)
\(2\cdot x +61=10\cdot x-3\)
\(8\cdot x = 64\)
\(x = 8\)
Jimena tiene 8 años de edad.
In a Poisson distribution, μ = 4.
a) What is the probability that x = 2? (Round the final answer to 4 decimal places.)
b) What is the probability that x ≤ 2? (Round the final answer to 4 decimal places.)
c) What is the probability that x > 2? (Round the final answer to 4 decimal places.)
The probability that x = 2 is approximately 0.1465, the probability that x ≤ 2 is approximately 0.2381, and the probability that x > 2 is approximately 0.7619, in a Poisson distribution with μ = 4.
a) The probability that x = 2 in a Poisson distribution with μ = 4 is given by the probability mass function:
\(P(x=2) = (e^-4)(4^2)/2! ≈ 0.1465\)
b) The probability that x ≤ 2 in a Poisson distribution with μ = 4 is given by the cumulative distribution function:
P(x ≤ 2) = P(x=0) + P(x=1) + P(x=2)
\(= (e^-4)(4^0)/0! + (e^-4)(4^1)/1! + (e^-4)(4^2)/2!\)
≈ 0.2381
c) The probability that x > 2 in a Poisson distribution with μ = 4 is given by subtracting the probability of x ≤ 2 from 1:
P(x > 2) = 1 - P(x ≤ 2)
= 1 - 0.2381
≈ 0.7619
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In a cookie mix, we find no-bake cookies, cinnamon cookies, and snickerdoodle cookies
in a ratio of 1 : 1 : 3. If a bag of the mix contains 48 snickerdoodle cookies, how many no-
bake cookies are there?
Answer:
There are 16 no-bake cookies.
Step-by-step explanation:
1 : 1 : 3
x : x : 48
x = 48 / 3
x = 16
Answer:
16
Step-by-step explanation:
48 divided by 3 is 16
i got the three from the ratio
2b-4/3=b-3/6. I don’t know how to solve it :(
If the original quantity is 8 and the new quantity
is 2, what is the percent decrease?
If the original quantity is 8 and the new quantity is 2, then the correct answer is 75%.
How did we figure this out?
For this question we need to subtract and multiply the numbers. We know that 2 = 25% of 8 so:
\(\boxed{8-2=6}\\\boxed{6/2=3}\)
We are going to take that 25% and multiply it with 3 to get are final answer.
What is the missing number of 25 and 3?\(\boxed{25*3=75}\\\boxed{So,2=75}\)
Therefore, If the original quantity is 8 and the new quantity is 2, then the correct answer is 75%.
In the table, the relation (x, y) is not a function if the missing value of x is ___
Answer:
6 is a answer
Step-by-step explanation:
if it is x 3+3 is equal to 6
if it is 10+10 is equal to 20