The coordinates of the point Q will be (21/5, 32/5).
It is given that the points M(3, 4) and T(6, 10) lie on the graph.
Using the section formula, we can write the coordinates of the point Q as follows -
x = (mx₂ + nx₁)/(m + n)
x = (2 x 6 + 3 x 3)/(2 + 3)
x = 21/5
and
y = (my₂ + ny₁)/(m + n)
y = (2 x 10 + 3 x 4)/(2 + 3)
y = (32/5)
The coordinates of the point Q will be (21/5, 32/5).
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1. The White Horse Apple Products Company purchases apples from local growers and makes applesauce and apple juice. It costs $0.60 to produce a jar of applesauce and $0.85 to produce a bottle of apple juice. The company has a policy that at least 30% but not more than 60% of its output must be applesauce. - The company wants to meet but not exceed the demand for each product. The marketing manager estimates that the demand for applesauce is a maximum of 5,000 jars, plus an additional 3 jars for each $1 spent on advertising. The maximum demand for apple juice is estimated to be 4,000 bottles, plus an additional 5 bottles for every $1 spent to promote apple juice. The company has $16,000 to spend on producing and advertising applesauce and apple juice. Applesauce sells for $1.45 per jar; apple juice sells for $1.75 per bottle. The company wants to know how many units of each to produce and how much advertising to spend on each to maximize profit. a. Formulate a linear programming model for this problem. b. Solve the model by using the computer.
The linear programming model would include equation for profit will be Z = 0.85X + 0.9Y and production constraints are 0.3X <= Y <= 0.6X; demand constraints are X <= (5000 + 3A) and Y <= (4000 + 5B); and cost constraint are 0.6X + 0.85Y + A + B <= 16,000.
Optimal values of X, Y, A, and B that maximize profit (Z) can be determined by using Excel Solver.
The linear programming model for the given problem is shown below:
Let X be the number of jars of applesauce produced. Y be the number of bottles of apple juice produced.
The objective function will be to maximize profit, which can be calculated by the following equation:
Profit = revenue - cost
Revenue can be calculated by multiplying the number of units produced by their respective selling prices. Cost can be calculated by multiplying the number of units produced by their respective production costs. The equation for profit will be:
Z = 1.45X + 1.75Y - (0.6X + 0.85Y)
Z = 0.85X + 0.9Y
The marketing manager estimates that the demand for applesauce is a maximum of 5,000 jars, plus an additional 3 jars for each $1 spent on advertising. The maximum demand for apple juice is estimated to be 4,000 bottles, plus an additional 5 bottles for every $1 spent on promoting apple juice. The maximum amount of money that can be spent on production and advertising is $16,000.
Therefore, we can write the constraints as follows:
Production constraints:
0.3X <= Y <= 0.6X
Demand constraints:
X <= (5000 + 3A)
Y <= (4000 + 5B)
Cost constraint:
0.6X + 0.85Y + A + B <= 16,000
Where A and B are the amounts spent on advertising for applesauce and apple juice, respectively.
To solve the model by using the computer, we can use any software that solves linear programming problems.
One such software is Microsoft Excel Solver. We can set up the problem in Excel as follows:
Cell C9: 0.85X + 0.9Y
Cell C12: 0.6X + 0.85Y + A + B
Cell C13: $16,000
Cell C15: 0.3X
Cell C16: XCell C17: 0.6X
Cell C18: 5000 + 3A (for applesauce)
Cell C19: Y
Cell C20: 4000 + 5B (for apple juice)
Cell C21: A
Cell C22: B
We then use Excel Solver to find the optimal values of X, Y, A, and B that maximize profit (Z).
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TotoToday everything at a store is on sale. The store offers a 20% discount. The regular price of a T-shirt is $18. What is the discount price?
Answer:
New selling price= $14.4
Step-by-step explanation:
Giving the following information:
The store offers a 20% discount. The regular price of a T-shirt is $18.
To calculate the discounted selling price, we need to use the following formula:
New selling price= selling price*(1 - discount rate)
New selling price= 18*(1-0.2)
New selling price= $14.4
The results of a survey show that 40% of 300 students chose conserving natural resources as the top priority for their generation.How many students chose conserving natural resources
Answer:
120 students chose conserving natural resources
Step-by-step explanation:
40% of 300 chose conserving natural resources, to find the number, we have,
Number of students = 40%(300)
Number of students = (0.4)(300)
Number of students = 120
Hence, 120 students chose conserving natural resources
The speed limit is 65 miles per hour. How long will it take Johnny to travel 715 miles?
Given m||n, find the value of x.
(2x-24)
(x+5)°
Which of these tables represents a non-linear function?
х
17
18
19
y
20
19
18
17
20
х
17
18
19
20
y
-16
-17
-18
-19
Х
17
18
19
20
у
16
17
19
20
у
Answer:
Its C.Step-by-step explanation:
Non-linear functions address the problems of a linear activation function: They allow backpropagation because they have a derivative function which is related to the inputs. They allow “stacking” of multiple layers of neurons to create a deep neural network.
Isla has 225 trading cards and Lily has 180 trading cards. a) Calculate the number of Isla's trading cards as a percentage of the number of Lily's trading cards. b) Calculate the number of Lily's trading cards as a percentage of the number of Isla's trading cards. Give your answers to the nearest 1%.
(a) Isla's trading cards are 125% of Lily's trading cards.
(b) Lily's trading cards are 80% of Isla's trading cards.
Given that,
There are 225 trading cards and Lily has 180 trading cards.
To calculate the percentage of Isla's trading cards compared to Lily's,
We can use this formula:
⇒ Isla's trading cards / Lily's trading cards x 100%
Plugging in the values we get:
⇒ (225 / 180) x 100% = 125%
Therefore,
Isla's trading cards are 125% of Lily's trading cards.
b) To calculate the percentage of Lily's trading cards compared to Isla's, we can use the formula:
⇒ Lily's trading cards / Isla's trading cards x 100%
Plugging in the values we get:
(180 / 225) x 100% = 80%
Therefore,
Lily's trading cards are 80% of Isla's trading cards.
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Which set of ordered pairs does not represent a function?
A.{(-3,7), (-6, -6),(-2, -9), (-2,9)}
B. {(7,-5), (-9,-5),(-4,-8), (-2,-4)}
C. {(-8,-5), (0,–2),(-3, -2), (4,5)}
D.{(8,8), (7,9), (-3, -8),(4, -8)}
Answer:
a.
Step-by-step explanation:
which expression is equivalent to the given expression?2x^2 - 11x - 6A. 2(×-3)(×+1)B. (2×+3)(×-2)C. (2×+1)(×-6)D. 2(x+3)(×-2)
ANSWER
C. (2×+1)(×-6)
EXPLANATION
We want to find the equivalent expression to the one given.
To do that, we have to factorise the expression.
We need to separate -11x into two numbers such that the sum of those numbers is -11 and the product of those numbers is -12 (i.e. -6 * 2).
The two numbers are -12 and 1.
So, the expression becomes:
\(\begin{gathered} 2x^2\text{ - 12x + x - 6} \\ 2x(x\text{ - 6) + 1 (x - 6)} \\ \Rightarrow\text{ (2x + 1)(x - 6)} \end{gathered}\)So, the equivalent expression is Option C.
Which of the following has a solution set of [xl x = 0]?
O(x+1< -1) n (x +1< 1).
O(x+1=1) n (x + 1 = 1)
O (x +1<1) n (x + 1 > 1)
O
The correct is (x + 1 < 1) n (x + 1 > 1), which yields the solution set [x = 0].
Let's break it down to understand why this is the correct choice:
1. (x + 1 < 1) represents the condition where x + 1 is strictly less than 1.
Solving this inequality: x + 1 < 1
Subtracting 1 from both sides, we get: x < 0
2. (x + 1 > 1) represents the condition where x + 1 is strictly greater than 1.
Solving this inequality: x + 1 > 1
Subtracting 1 from both sides, we get: x > 0
To find the solution set for the given expression, we need to find the values of x that satisfy both conditions simultaneously.
The only value that satisfies both x < 0 and x > 0 is x = 0. Therefore, the solution set is [x = 0].
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2,631 dividido entre 24
Answer:
2631 divided by 24 = 109.625
Step-by-step explanation:
The result of 2631/24 is a terminating decimal with 3 digits to the right of the decimal point.
2631 divided by 24 in decimal = 109.625
2631 divided by 24 in fraction = 2631/24
2631 divided by 24 in percentage = 10962.5%
Note that you may use our state-of-the-art calculator above to obtain the quotient of any two integers or decimals, including 2631 and 24, of course.
Repetends, if any, are denoted in ().
The conversion is done automatically once the nominator, e.g. 2631, and the denominator, e.g. 24, have been inserted.
SPANISH:
El resultado de 2631/24 es un decimal final con 3 dígitos a la derecha del punto decimal.
2631 dividido por 24 en decimal = 109,625
2631 dividido por 24 en fracción = 2631/24
2631 dividido por 24 en porcentaje = 10962,5%
Tenga en cuenta que puede utilizar nuestra calculadora de última generación anterior para obtener el cociente de dos enteros o decimales cualesquiera, incluidos 2631 y 24, por supuesto.
Los repetends, si los hay, se indican en ().
La conversión se realiza automáticamente una vez que el nominador, por ejemplo, 2631, y el denominador,
If 5/6 is multiplied by 2/9 , will the product be greater than either of the 2 factors? Explain.
no bc once multiplied it equald 0.18
area of a parelleogramwith base 10 centimeter and hieght 5.6 centimetr is
pls say the answer
Answer:
28cm^2
That is your answer.
Answer:
A = 56 cm²
Step-by-step explanation:
The area (A) of a parallelogram is calculated as
A = base × height
= 10 × 5.6
= 56 cm²
a certain population of mice is growing exponentially. the growth rate of the population (r) is 2.0 and the current population size (n) is 2,500 individuals. how many mice are added to the population each year?
The number of mice added to the population each year is approximately 15,721. In this situation, we have a population of mice that is growing exponentially with a growth rate (r) of 2.0 and a current population size (n) of 2,500 individuals.
To calculate the number of mice added to the population each year, we can use the formula for exponential growth:
N = N0e^(rt)
Where:
N0 = initial population size
N = final population size
r = growth rate
t = time
In this case, we know that:
N0 = 2,500
r = 2.0 (since it is given as the growth rate)
t = 1 year (since we want to find the number of mice added each year)
So, we can plug these values into the formula and solve for N:
N = 2,500e^(2.0*1)
N = 2,500e^2
N ≈ 18,221
Therefore, the number of mice added to the population each year is approximately 18,221 - 2,500 = 15,721.
It's important to note that the growth rate is a key factor in determining the rate of population growth. A higher growth rate means that the population will increase at a faster rate, while a lower growth rate means that the population will increase more slowly. In this case, a growth rate of 2.0 is relatively high, which is why the population is growing so quickly. Understanding the growth rate can help us make predictions about how a population will change over time and how it might be impacted by various factors such as disease, predation, or changes in habitat.
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If the consumption function for Australia in 2021 is given as = 0.0052 + 0.3 + 20 where: C = total consumption of Australia in the year 2021 Y = total income of Australia in the year 2021 Calculate the marginal propensities to consume (MPC = ) and save when Y = 10. Assume that Australians cannot borrow, therefore total consumption + total savings = total income. Expert Answer
The marginal propensity to consume (MPC) for Australia in 2021, when total income (Y) is 10, is 0.3.
The consumption function for Australia in 2021 is given as C = 0.0052 + 0.3Y + 20, where C represents the total consumption and Y represents the total income. To calculate the MPC, we need to determine how much of an increase in income is consumed rather than saved. In this case, when Y = 10, we substitute the value into the consumption function:
C = 0.0052 + 0.3(10) + 20
C = 0.0052 + 3 + 20
C = 23.0052
Next, we calculate the consumption when income increases by a small amount, let's say ΔY. So, when Y increases to Y + ΔY, the consumption function becomes:
C' = 0.0052 + 0.3(Y + ΔY) + 20
C' = 0.0052 + 0.3Y + 0.3ΔY + 20
To find the MPC, we subtract the initial consumption (C) from the new consumption (C') and divide it by the change in income (ΔY):
MPC = (C' - C) / ΔY
MPC = (0.0052 + 0.3Y + 0.3ΔY + 20 - 23.0052) / ΔY
Simplifying the equation, we can cancel out the terms that don't involve ΔY:
MPC = (0.3ΔY) / ΔY
MPC = 0.3
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D(5, 7), E(4, 3), and F(8, 2) form the vertices of a triangle. What is m∠DEF?
A) 30
B) 45
C) 60
D) 90
Answer:
m∠DEF = 90
Explanation:
Two spheres have volumes of 8π cm3 and 64π cm3. if the surface area of the smaller sphere is 16π cm2, what is the surface area of the larger sphere? 64π cm2 96π cm2 128π cm2 256π cm2
The surface area of the larger sphere with a volume of 64π cm³ is 16π∛36 cm³.
The volume of the larger sphere = 64π cm³
let us take the radius of the larger sphere r
So, 4/3*π*r³ =64π
r³=48
r=2∛6
What is the surface area of a sphere?The surface area of a sphere with radius r is 4πr².
So, the surface area of the larger sphere = 4π(2∛6)²
The surface area of the larger sphere = 16π∛36
Hence, The surface area of the larger sphere with a volume of 64π cm³ is 16π∛36 cm³.
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Midpoints
B is the midpoint of AC , find x.
B is the midpoint which means both sides are equal to each other:
5x = 3x + 4
Subtract 3x from both sides
2x = 4
Divide both sides by 2
X = 2
\(\red{➤}\:\)\(\sf AB = 5x \)
\(\red{➤}\:\)\(\sf BC = 3x+4\)
\(\\\)
To Find:-\(\orange{☛}\:\)\(\sf Value \:of \:x\)
\(\\\)
Solution:-Since B is midpoint of AC, therefore -
\(\\\quad\quad\quad\quad\sf AB = BC \)
\(\begin{gathered}\\\quad\longrightarrow\quad \sf 5x = 3x+4\quad\quad ( Putting \:Value) \\\end{gathered} \)
\(\begin{gathered}\\\quad\longrightarrow\quad\sf 5x-3x =4 \\\end{gathered} \)
\(\begin{gathered}\\\quad\longrightarrow\quad\sf 2x =4 \\\end{gathered} \)
\(\begin{gathered}\\\quad\longrightarrow\quad\sf x =\frac{4}{2}\\\end{gathered} \)
\(\begin{gathered}\\\quad\longrightarrow\quad\boxed{\sf {x=2 }}\\\end{gathered} \)
13/14
16 15
10
12 11
The diagram shows parallel lines a and b cut by
transversals c and d.
If m/1 = 123° and m/8= 110°, what is the measure of each of the following angles?
m/4=
m/10=>
m/16=
m/5=>
m/11=
Answer:
Using the properties of parallel lines and transversals, we can find the measures of the missing angles:
m/1 = m/2 (alternate interior angles)
m/1 = m/5 + m/4 (interior angles on the same side of transversal c)
m/8 = m/5 (corresponding angles)
m/8 = m/7 + m/6 (interior angles on the same side of transversal d)
We can use these equations to solve for the missing angles:
m/4 = m/1 - m/5 = 123° - 10° = 113°
m/10 = m/1 - m/8 = 123° - 110° = 13°
m/16 = m/8 + m/7 + m/6 = 110° + m/7 + m/6
m/5 = m/8 = 110°
m/11 = m/1 - m/10 - m/5 = 123° - 13° - 110° = 0°
Note that m/11 is 0°, which means that line b and transversal c are parallel, and there is no intersection between them.
a clinical trial accepts 2000 new patients each month. half of the patients are taking a placebo for 3 months. how many patients are taking the placebo on average at any given time?
3000 patients will typically be receiving the placebo at any given time.
The number of patients beginning and terminating the placebo therapy each month must be taken into account in order to estimate the total number of patients receiving the placebo at any one moment.
A total of 1000 patients begin taking the placebo each month because half of the patients take it for three months.
We can infer that 1000 patients will continue to take the placebo for the ensuing two months, as these patients will continue to do so.
Therefore, At any given time, there would typically be the following number of patients taking the placebo:
1000 (starting in month 1) + 1000 (still taking in month 2) + 1000 (still taking in month 3) = 3000
So, on average, 3000 patients will be taking the placebo at any given time.
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Which are correct representations of the inequality –3(2x – 5) < 5(2 – x)? Select two options. x < 5 –6x – 5 < 10 – x –6x + 15 < 10 – 5x A number line from negative 3 to 3 in increments of 1. An open circle is at 5 and a bold line starts at 5 and is pointing to the right. A number line from negative 3 to 3 in increments of 1. An open circle is at negative 5 and a bold line starts at negative 5 and is pointing to the left.
Answer:
Step-by-step explanation:
4/56\8
Alex knits hats and scarves to sell at a craft market. He can make at most 20 hats and 30 scarves, but no more than 40 items altogether, in time for the market.
Write and graph a system of inequalities that shows the possible numbers of hats and scarves Alex can bring to the craft market if he wants to bring at least 25 items. Identify three (3) possible combinations, and say which he should
choose.
The three (3) possible combinations are
hats = 10, scarves = 30hats = 10, scarves = 20hats = 20, scarves = 20Alex should 20 hats and 20 scarves
How to find the possible combinations Alex can bring to the marketLet the number of scarves be x and y be the number of hats
He can make at most 20 hats and 30 scarves, but no more than 40 items altogether
x ≤ 20
y ≤ 30
x + y ≤ 40 (in time of market)
x + y ≥ 25
The possible combinations are
1 ⇒ x = 10, y = 302 ⇒ x = 10, y = 203 ⇒ x = 20, y = 20He should choose the third option x = 20, y = 20 this allows him to take more products to the show
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Help help help me me me
16. Describe, step-by-step how to find the slope of a line through two points.
Answer:
1. find the 2 points and determine their coordinates.
2. determine the difference in the rise or y-coordinates.
3. determine the difference in the run or x-coordinates.
4. place the rise over the run and divide to find slope
1.1 1.2 Completely simplify the expressions below: 1.1.1 -3(2x - 4y)² 1.1.2 x+2 3 5 x+1 Completely factorise the expressions below: 1.2.1 ny + 4z + 4y + nz 1.2.2 3x² - 27x+60
The factorized expressions is 3(x-4)(x-5).
We are given that;
The expression 3x² - 27x+60
Now,
1.1.1 After simplification
-3(2x - 4y)² = -12(x-y)²
1.1.2 x+2/3*5x+1
= (3x+5)/(3x+3)
1.2.1 ny + 4z + 4y + nz
= (n+4)(y+z)
1.2.2 3x² - 27x+60
= 3(x-4)(x-5)
Therefore, by the expression the answer will be 3(x-4)(x-5).
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Angle JKL and angle MKQ are complementary angles. The measure of angle JKL is twice the measure of angle MKQ
Answer:
Solution given:Angle JKL and angle MKQ are complementary angles. The measure of angle JKL is twice the measure of angle MKQ
<JKL=2<MKQ
we have
<JKl+<MKQ=90°[complementary]
2<MKQ+<MKQ=90°
3<MKQ=90°
<MKQ=90°/3=30°
and <JkL=2×<MKQ=2×30°=60°
Please help me!
A
B
C
D
A percent is a way of a expressing a part out of 100. Remember learning about ratios and how they compare quantities? A part-to-whole ratio is a ratio that compares a part of a whole to another part of a whole. A percent is a part-to-whole ratio where the whole is 100. 40%, or 40 out of 100, is a ratio that compares 40, the part, to 100, the whole.
Which of these could you express as a percent?
A
how many of the 100 yogurts in the refrigerator are strawberry
B
the average size of the 100 yogurts in the refrigerator
C
the maximum number of yogurts the refrigerator can hold
D
how many grams of sugar the 100 yogurts in the refrigerator have altogether
A statement that could be expressed as a percent : 'how many of the 100 yogurts in the refrigerator are strawberry'
The correct answer is an option(A)
We know that a part-to-whole ratio is nothing but a ratio that compares a part of a whole to another part of a whole.
And the percent is nothing but a part-to-whole ratio where the whole is 100.
Consider the case 'how many of the 100 yogurts in the refrigerator are strawberry.'
Let us assume that x represents the number of strawberry yogurts out of total 100 yogurts in the refrigerator'
So, a part-to-whole ratio would be x/100
We can observ ethat here whole = 100
So, we could express the number of strawberry yogurts as a percent.
The correct answer is an option(A)
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Patrick won a sweepstakes and will receive money each week for 52 weeks. The first week he will receive $10. Every week after that he will receive 10% more than he got the previous week. How much money did he receive over the 52 weeks?
Patrick received a total of approximately $6,785.97 over the course of 52 weeks.
To calculate the total amount of money Patrick received over the 52 weeks, we can use the concept of a geometric sequence. The first term of the sequence is $10, and each subsequent term is 10% more than the previous term.
To find the sum of a geometric sequence, we can use the formula:
Sn = a * (r^n - 1) / (r - 1),
where Sn is the sum of the first n terms, a is the first term, r is the common ratio, and n is the number of terms.
In this case, a = $10, r = 1 + 10% = 1.1 (common ratio), and n = 52 (number of weeks).
Plugging these values into the formula, we can calculate the sum of the sequence:
S52 = 10 * (1.1^52 - 1) / (1.1 - 1)
After evaluating this expression, we find that Patrick received approximately $6,785.97 over the 52 weeks.
As a result, Patrick collected about $6,785.97 in total over the course of 52 weeks.
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A system of two linear equations in two variables has no solution. What statement is accurate about these two linear equations?
Responses
The two linear equations never intersect.
The two linear equations never intersect.
The two linear equations graph the same line.
The two linear equations graph the same line.
The two linear equations do not cross the x-axis.
The two linear equations do not cross the x-axis.
The two linear equations do not cross the y-axis.
The two linear equations do not cross the y-axis.
The two linear equations intersect at exactly one point.
The right response is that the two linear equation never intersect , because the graph of these two linear equation will be two parallel lines.
How many types of solution are there for two linear equations ?
There are 2 types of solution :
Consistent :
A consistent system is said to be an independent system if it has a single solution.
A consistent system is said to be a dependent system if the equations have the same slope and the same y-intercepts. In other words, the lines coincide, so the equations represent the same line. Each point on the line represents a pair of coordinates that fits the system. So there are an infinite number of solutions.
Non-consistent :
Another type of system of linear equations is the inconsistent system, in which the equations represent two parallel lines. The lines have the same slope and different y-intercepts. There are no common points for both lines; therefore, there is no solution to the system and if we draw the graph of these equations then the graphs of both equation becomes parallel to each other.
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The two linear equations never intersect.
When a system of two linear equations in two variables has no solution, it means that there is no set of values for the variables that satisfies both equations simultaneously. Geometrically, this corresponds to the two lines represented by the equations being parallel. Since parallel lines never intersect, the statement "The two linear equations never intersect" accurately describes the situation.
If the two linear equations were graphed on a coordinate plane, they would appear as two distinct lines that run parallel to each other without ever crossing or intersecting. This indicates that there is no common point of intersection between the lines, and therefore no solution exists for the system of equations.
It is important to note that this scenario is different from the case where the two linear equations represent the same line. In that case, the equations would be equivalent, and every point on the line would satisfy both equations. However, when there is no solution, it means that the lines do not share any common points and never intersect.
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