Answer:
Let X1 be the number of decorative wood frame doors and X2 be the number of windows.
The profit earned from selling each door is $500 and the profit earned from selling of each window is $400.
The Sanderson Manufacturer wants to maximize their profit. So for this model, the objective function is
Max: 500X1 + 400X2
Now the total time available for cutting of door and window are 2400 minutes.
so the time taken in cutting should be less than or equal to 2400.
60X1 + 30X2 ≤ 2400
The total available time for sanding of door and window are 2400 minutes. Therefore, the time taken in sanding will be less than or equal to 2400. 30X1 + 45X2 ≤ 2400
The total time available for finishing of door and window is 3600 hours. Therefore, the time taken in finishing will be less than or equal to 3600. 30X1 + 60X2 ≤ 3600
As the number of decorative wood frame door and the number of windows cannot be negative.
Therefore, X1, X2 ≥ 0
so the question s
a)
The LP mode for this model is;
Max: 500X1 + 400X2
Subject to:
60X1 + 30X2 ≤ 2400
]30X1 +45X2 ≤ 2400
30X1 + 60X2 ≤ 3600
X1, X2 ≥ 0
b) Plot the graph of the LP
Max: 500X1+ 400X2
Subject to:
60X1 + 30X2 ≤ 2400
30X1 + 45X2 ≤ 2400
30X1 + 60X2 ≤ 3600
X1,X2
≥ 0
In the uploaded image of the graph, the shaded region in the graph is the feasible region.
c) Consider the following corner point's (0,0), (0, 53.33), (20, 40) and (40, 0) of the feasible region from the graph
At point (0, 0), the objective function,
500X1 + 400X2 = 500 × 0 + 400 × 0
= 0
At point (0, 53.33), the value of objective function,
500X1 + 400X2 = 500 × 0 + 400 × 53.33 = 21332
At point (40, 0), the value of objective function,
500X1 + 400X2 = 500 × 40 + 400 × 0 = 20000
At point (20, 40), the value of objective function
500X1 + 400X2 = 500 × 20 + 400 × 40 = 26000
The maximum value of the objective function is
26000 at corner point ( 20, 40 )
Hence, the optimal solution of this problem is
X1 = 20, X2 = 40 and the objective is 26000
10 POINTS
Find the area of each circle. Round to the nearest tenth.
Answer:
were ate circles I'm suppose to use
Step-by-step explanation:
where is the circles
what is 22 less than 15
Answer: Algebraic: 15-22
Simply:-7
Step-by-step explanation:
Less than means to take away from, so in this case we are taking away 22 from 15
at a local zoo, adult visitors pay $3 and children visitors pay $1. on one day, the zoo collected a total of $720. if the zoo had 420 visitors that day, how many adults and how many children visited?
Answer:
150 adults and 270 children
Step-by-step explanation:
Let there are x adults and y children.
ATQ,
x+y=420
or
y=420-x ....(1)
Adult visitors pay $3 and children visitors pay $1. on one day, the zoo collected a total of $720.
ATQ,
3x+y=720...(2)
Put equation (1) in equation (2).
3x+420-x=720
2x=720-420
2x=300
⇒x=150
Put the value of x in equation (1)
y=420-150
⇒y=270
So, there are 150 adults and 270 children visited.
8x + 4y= 12
2x+ y= 3
Scientists sprayed a cold virus in the noses of 153 people. After five days, 135 people became infected with the cold virus. What percentage of the people became infected? Round to the nearest percent.
PLS I NEED HELP II WILL MARK BRAINLIST Press enter to interact with the item, and press tab button or down arrow until reaching the Submit button once the item is selected
A48%
B92%
C88%
D73%
Answer:
88% of people were infected by the cold virus
Step-by-step explanation:
153/135 multiplied by 100 will give the answer to be 88.235%. round to nearest percent is 88%
a diver jumps off a boat 3 meters above the water and descends to a depth of 18 meters below sea level how for is he from the top of the boat write an expression then solve
Answer:
21
Step-by-step explanation
They jumped 3 meters above the water, jumped down 18, 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18, thats 15 away, the distance is 15, if I am worng (probably am) try 20, if not, Im retarted and dont trust me with this.
9514 1404 393
Answer:
21 m
Step-by-step explanation:
The difference in height between +3 meters and -18 meters is ...
3 -(-18) = 3 +18 = 21 . . . . meters
Graph the line passing through (−5,6) whose slope is m=-5/6.
Answer:
6=4 1/6+10 1/6
Step-by-step explanation:
here ya go!!!!
6=-4 1/6+b
4 1/6+6=10 1/6(this is b)
4 1/6+(-4 1/6)(these cross out)
sooo
6=-4 1/6+10 1/6
Converting 14 in to centimeters
Answer:
35.56
Step-by-step explanation:
multiply the length value by 2.54
Answer:
35.56 cm.
Step-by-step explanation:
multiply the length value (the number) by 2.54
The length of a rectangle is (8x – 9) and the width is (2x + 3).
What is the perimeter of the rectangle?
Answer:
P = 20x - 12
Step-by-step explanation:
The Perimeter of a Rectangle is 2l + 2w, where l is the length and w is the width.
Now, let's substitute the given values.
2(8x - 9) + 2(2x + 3)
= 16x - 18 + 4x + 6
= 20x - 12 <--- This is the answer
Hope this helps!
The sum of a number and 3 is 8
Answer:
5
Step-by-step explanation:
51.7 is 400% of what number
Answer:
51.7 / 4 = 12.925
Step-by-step explanation:
Help me please im to dumb loool
Answer:
im dumb too just a little
What is another way to arrange blicks
Answer:
yes
Step-by-step explanation:
which sentence describes is mistake pls answer?!?!?
Answer:
I think the answer is B
Step-by-step explanation:
he would need to factor 4x² in order to get his answer not just 4x
what is 8.341 x 10 to the 5th power
Answer:
834100
Step-by-step explanation:
1. Move the decimal FIVE times to the right
8.341 ----> 834100.
2. Solution
834100
Parallelogram JKLM has angle measures J(2 x +9) and M(6 x -1) determine the measure of angle k
Answer:
Step-by-step explanation:
The sum of opposite angle and sides of a parallelogram is 180 . If a parallelogram JKLM has angle measures J(2 x +9) and M(6 x -1), then <J + < M = 180
Substitute:
2 x +9+6x-1 = 180
collect like terms;
2x+6x+9-1 = 180
8x+8 = 180
8x = 180-8
8x = 172
x = 172/8
x = 21.8°
For the shape to be a quadrilateral, then the measure of angle k must 128 degrees
For quadrilateral PQRS to be an actual quadrilateral, then:
[tex]K = M[/tex] --- opposite angles of quadrilateral[tex]J + M= 180[/tex] --- adjacent angles of quadrilateral[tex]J + M = 180[/tex] implies that:
[tex]2x + 9 + 6x -1 = 180[/tex]
Collect like terms
[tex]2x + 6x = 180 -9 +1[/tex]
[tex]8x = 172[/tex]
Divide both sides by 8
[tex]x = 21.5[/tex]
We have:
[tex]K = M[/tex]
This becomes
[tex]K = 6x -1[/tex]
Substitute 21.5 for x
[tex]K = 6\times 21.5 -1[/tex]
[tex]K = 129 -1[/tex]
Subtract 1 from 129
[tex]K = 128[/tex]
Hence, the measure of angle K must be 128 degrees
Read more about quadrilaterals at:
https://brainly.com/question/25696839
The value of your house is rising by $17,125 per year. If it is worth $159,166 today, what will it be worth in three years?
Answer:
well I actully you do 17,125 times 3 and then you get your answer
Step-by-step explanation:
17,125 times 3
Answer:
210,541
Step-by-step explanation:
17125 x 3 = 51375
51375 + 159166 = 210541
solve for x 5x-4_>12 and 12x+5<_-4
Answer:fgh
Step-by-step explanation:
If y= 4.8 when x= 2.4, what is y when x = 2.05?
Answer:
4.1
Step-by-step explanation:
IF f(x) 3x+5 and g(x) 2x+1 which statement is true
Archie is taking a course in probability theory. Discussion sessions with the class TA (teaching assistant) conflict with Archie's trips to the beach. Archie has to decide between attending TA sessions, which might help him do better in the probability course, and going to the beach.
Archie learns that 93% of past students who did not attend TA sessions received a grade of B or below in the course. Archie also learns that 11% of past students received a grade higher than B. After some thought, Archie decides to attend the TA sessions. Not all of his classmates share his decision; in fact, only 4 out of every 18 of his classmates attend discussion sessions with the TA. Compute the probability that Archie will receive a grade higher than a B in the course.
Answer:
The probability that Archie will receive a grade higher than a B in the course is 0.2164.
Step-by-step explanation:
We are given that Archie learns that 93% of past students who did not attend TA sessions received a grade of B or below in the course. Archie also learns that 11% of past students received a grade higher than B.
Let B = event that the student received a grade higher than B.
and T = event that the student discussion sessions with the TA.
So, P(B) = 0.11 and P(T) = [tex]\frac{4}{18}[/tex] = 0.22
Also, the probability that the students who did not attend TA sessions received a grade of B or below in the course = P(B'/T') = P(not B/not T) = 0.92
Now, we have to find the probability that Archie will receive a grade higher than a B in the course given he attended the discussion sessions with the TA = P(B/T)
As we know that the conditional probability formula is given by;
P(B/T) = [tex]\frac{\text{P}(\text{B} \bigcap \text{T})}{\text{P(T)}}[/tex]
Now, as it is given that P(not B/not T) = 0.92
So, [tex]\frac{\text{P}(\text{not B} \bigcap \text{not T})}{\text{P(not T)}} =0.92[/tex]
[tex]\frac{\text{P}(\text{not B} \bigcap \text{not T})}{1 - \text{P(T)}} =0.92[/tex]
[tex]\frac{\text{P}(\text{not B} \bigcap \text{not T})}{1 - 0.22}} =0.92[/tex]
[tex]{\text{P}(\text{not B} \bigcap \text{not T})} =0.92\times 0.78[/tex]
[tex]{\text{P}(\text{not B} \bigcap \text{not T})}[/tex] = 0.7176
Also, [tex]{\text{P}(\text{ B} \bigcup \text{ T})}= 1 - {\text{P}(\text{not B} \bigcap \text{not T})}[/tex]
[tex]{\text{P}(\text{ B} \bigcup \text{ T})}[/tex] = 1 - 0.7176 = 0.2824
Now, the formula for [tex]{\text{P}(\text{ B} \bigcup \text{ T})}[/tex] is given by;
[tex]{\text{P}(\text{ B} \bigcup \text{ T})} = \text{P(B)} + \text{P(T)} - {\text{P}(\text{ B} \bigcap \text{ T})}[/tex]
0.2824 = 0.11 + 0.22 - [tex]\text{P(B} \bigcap \text{T})[/tex]
[tex]\text{P(B} \bigcap \text{T})[/tex] = 0.33 - 0.2824 = 0.0476
Now, the required probability P(B/T) = [tex]\frac{\text{P}(\text{B} \bigcap \text{T})}{\text{P(T)}}[/tex]
= [tex]\frac{0.0476}{0.22}[/tex] = 0.2164
Hence, the probability that Archie will receive a grade higher than a B in the course is 0.2164.
Write the equation of the line that passes through the points (7,-6) and (0,2). Put
your answer in fully reduced point-slope form, unless it is a vertical or horizontal line.
Answer:
[tex]y+6=\frac{-8}{7} (x-7)[/tex]
Step-by-step explanation:
To find the slope of the equation use [tex]\frac{y_2-y_1}{x_2-x_1}[/tex].
So, [tex]\frac{-6-2}{7-0}[/tex] = [tex]\frac{-8}{7}[/tex]. Now we can use our slope and any of the two points to write in point-slope form, which is [tex]y-y_1=m(x-x_1)[/tex]. Using the point (7,-6), the formula will give [tex]y+6=\frac{-8}{7} (x-7)[/tex].
To check, you can plug in this equation and the points into a calculator to graph. The line passes through both points.
Dave buys a baseball for $15 plus an 8% tax. Mel buys a football for $20 plus an 8% tax. What is the difference in the amount Dave and Mel paid, including tax? Round your answer to the nearest cent.
Answer: $5.40
Step-by-step explanation:
First we will find the tax amount for Dave by multiplying 8% by 15.
8% * 15 = 1.2
Now add it to the original price of the baseball which is 15.
15 + 1.2= 16.20 This means Dave paid $16.20 in total.
Now find the tax amount for Mel.
20 * 8% = 1.6
Add 1.6 to the original price which is $20.
1.6 + 20 = 21.60
Mel also paid $21.60 in total.
To find the difference we need to subtract the lowest amount from the highest amount.
21.60 - 16.20 = 5.40
I need help .. ASAP .
Answer:
x = 12 degrees
Step-by-step explanation:
(9x-4)+(6x+4)=180 Linear Pair Theorem
15x=180 Simplified
180/15 = x Division Property of Equality
x = 12 degrees Simplified
Hope this helped! ;)
Select all pairs of vertical angles in the following image.
Which graph represents y=cos (2x-pi)+5 ?
Answer:
the first graph
Step-by-step explanation:
Answer:
The first graph A)
Step-by-step explanation:
Hope this helps whoever needs it!
Suppose you are playing a game with two dice at a casino. If you roll double ones, you win $1, if you roll double twos, you win $2. This pattern continues, up to winning $6 for double sixes. If you roll anything besides doubles, you lose $1. What is the expected value of the game? Can you expect to win money by playing this game over and over again?
Answer:
yes you cam win money form playing this game but you can also lose money.
Step-by-step explanation:
2x-y+7whenx= -5andy-2.
Answer:
-1
Step-by-step explanation:
2x-y+7
Let x = -5 and y = -2
2(-5) -(-2) +7
-10 +2 +7
-10 +9
-1
How do you these two questions?
Answer:
dy/dx = e⁻²ᵗ (1 − t)
d²y/dx² = -e⁻³ᵗ (3 − 2t)
(1.5, ∞)
Step-by-step explanation:
x = eᵗ
y = te⁻ᵗ
dx/dt = eᵗ
dy/dt = -te⁻ᵗ + e⁻ᵗ
dy/dt = e⁻ᵗ (1 − t)
dy/dx = (dy/dt) / (dx/dt)
dy/dx = e⁻ᵗ (1 − t) / eᵗ
dy/dx = e⁻²ᵗ (1 − t)
d²y/dx² = d(dy/dx)/dt / (dx/dt)
d²y/dx² = (-e⁻²ᵗ − 2(1 − t) e⁻²ᵗ) / eᵗ
d²y/dx² = -e⁻²ᵗ (1 + 2(1 − t)) / eᵗ
d²y/dx² = -e⁻³ᵗ (3 − 2t)
The function is concave up when the second derivative is positive. -e⁻³ᵗ is always negative, so the second derivative is positive when 3 − 2t is negative.
3 − 2t < 0
3 < 2t
t > 3/2
Or, in interval notation, (1.5, ∞).
Solve for x - PLEASE NEED HELP, this is my 3rd time posting it.
Answer:
[tex]x=58[/tex]
Step-by-step explanation:
First, remember that the maximum degree of an angle totals 360°.
Since we already have 294°, this means that what is left must total [tex]360\textdegree - 294\textdegree= 66\textdegree[/tex].
Therefore, this means that our two smaller angles must equal 66°. So:
[tex](36)+(x-28)=66[/tex]
Solve for x. Add on the left:
[tex]x+8=66[/tex]
Subtract 8 from both sides. Therefore, the value of x is:
[tex]x=58[/tex]