The linear program has an optimal solution of 28.5 at (A, B) = (2, 5) when the right-hand side for constraint 1 is 10. If the right-hand side is increased to 11, the optimal solution remains 28.5 at the same point.
The dual value for constraint 1 stays the same as long as the right-hand side stays within the range 8.4 to 11. The value of the optimal solution will increase by 0.5 for every unit increase in the right-hand side of constraint 2 as long as the right-hand side is within the range 23 to 27.
a) To find the new optimal solution, we need to graph the feasible region and find the new corner points. After the change, the first constraint becomes 1A + 1B ≤ 11. The other two constraints remain the same. The corner points can be found by substituting the bounds of each variable into the constraints and solving for the other variable. The feasible region can then be graphed, and the maximum of the objective function can be found at one of the corner points.
The new corner points are (0,0), (0,9), (6,0), and (2,5). The feasible region can be graphed as a triangle with these corner points. The maximum of the objective function 3A + 2B occurs at the point (2,5), where the value of the objective function is 28.5.
b) The value of the objective function at the optimal solution is 28.5, at (A, B) = (2, 5).
c) The right-hand side range information for constraint 1 tells us that if the right-hand side is increased from 10 to 11, the dual value will remain the same (since the allowable increase is 2.6 and the right-hand side only increases by 1). The range for constraint 1 is 8.4 to 11. As long as the right-hand side stays within this range, the dual value of 2.6 is applicable.
d) The dual value for constraint 2 is 0.5. Using this dual value and the right-hand side range information, we can conclude that the value of the optimal solution will increase by 0.5 for every unit increase in the right-hand side of constraint 2 as long as the right-hand side is within the range 23 to 27.
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Complete question:
Consider the following linear program.
Max 3A + 2B s.t.
1A + 1B ≤ 10
3A + 1B ≤ 27
1A + 2B ≤ 18
A, B ≥ 0
The value of the optimal solution is 28.5. Suppose that the right-hand side for constraint 1 is increased from 10 to 11.
(a) Use the graphical solution procedure to find the new optimal solution.
What is the value of the objective function at the optimal solution?
(blank) at (A, B) =
Use the solution to part (a) to determine the dual value for constraint 1.
(c) The computer solution for the linear program provides the following right-hand side range information
. Constraint RHS Value Allowable Increase Allowable Decrease
1 10.00000 2.60000 1.00000
2 27.00000 3.00000 13.00000
3 18.00000 Infinite 6.50000
What does the right-hand side range information for constraint 1 tell you about the dual value for constraint 1?
The range for constraint 1 is (blank) to (blank) . As long as the right-hand side stays (within/outside) this range, the dual value of (blank) is applicable.
(d) The dual value for constraint 2 is 0.5. Using this dual value and the right-hand side range information in part (c), what conclusion can be drawn about the effect of changes to the right-hand side of constraint 2?
The value of the optimal solution will increase by (blank) for every unit increase in the right-hand side of constraint 2 as long as the right-hand side is (within/outside) the range (blank) to (blank).
You and your best friend are picking apples at a local orchard. If there were already 12 bushels of apples on the tractor when you began at 8:00am and you picked apples until noon, what was your rate of change if there were 44 bushels filling the tractor when you stopped?
The rate of change picking the apples is 8 bushels of apples per hour.
What is rate of change?Rate of change is used to mathematically describe the percentage change in value over a defined period of time, the formula for rate of change is: R = (D2 - D1)/T. where: R = rate of change.
Given that, you and your best friend are picking apples at a local orchard. there were already 12 bushels of apples on the tractor when you began at 8:00 am and you picked apples until noon, we are asked to find, what was your rate of change if there were 44 bushels filling the tractor when you stopped,
So, the rate change = total apples picked in 8 am to noon / number of hours.
Therefore, the total apples picked in 8 am to noon =
Since, it was 44 bushels at the end and when they started there were already 12 bushels, so the number of bushels of apples filled between given hours = 44 - 12 = 32 bushels.
The number of hours in picking 32 bushels of apples = 12 noon - 8 am
= 4 hours
Therefore,
The rate of change = 32 / 4
= 8
Hence, the rate of change picking the apples is 8 bushels of apples per hour.
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A paperweight, the shape of a hemisphere, fits snugly inside a cylinder-shaped box with a radius of 9 cm. A cone fits snugly inside the paperweight hemisphere.
What is the volume of the cylinder in terms of
? Show all work.
What is the volume of the cone in terms of
? Show all work.
Estimate the volume of the hemisphere in terms of
by calculating the average of the volumes of the cylinder and cone. Show all work.
(a).The volume of the cylinder is 216π [tex]cm^{3}[/tex]
(b). The volume of the cone is 72π [tex]cm^{3}[/tex]
(c). The volume of the hemisphere is 144π [tex]cm^{3}[/tex]
(a). Volume of the cylinder:
The volume of the cylinder is 216π [tex]cm^{3}[/tex]
Since the hemisphere fits snugly inside the cylinder, and the radius of the cylinder is 6 cm, the radius of the hemisphere equals the radius of the cylinder. Also, the height of the cylinder equals the radius of the hemisphere.
So, the volume of the cylinder V = [tex]\pi r^{2} h[/tex] where
r = radius of cylinder = 6 cm and
h = height of cylinder = radius of hemisphere = 6 cm
So, V = [tex]\pi r^{2} h[/tex]
=[tex]\pi r^{2}[/tex]× r
=[tex]\pi r^{3}[/tex]
= π(6 cm)³
= 216π [tex]cm^{3}[/tex]
So, the volume of the cylinder is 216π [tex]cm^{3}[/tex]
(b). Volume of the cone
The volume of the cone is 72π [tex]cm^{3}[/tex]
Since the cone fits snugly inside the same hemisphere, the radius and height of the cone equals the radius of the hemisphere.
So, the volume of the cone V' = [tex]\frac{\pi r^{2} h}{3}[/tex] where
r = radius of cone = 6 cm and
h = height of cone = radius of hemisphere = 6 cm
So, V' = [tex]\frac{\pi r^{2} h}{3}[/tex]
= [tex]\frac{\pi r^{2} *r}{3}[/tex]
= [tex]\frac{\pi r^{3} }{3}[/tex]
=[tex]\frac{ \pi(6 cm)^{3} }{3}[/tex]
[tex]= \frac{216 \pi}{3}cm^{3} = 72 \pi cm^{3}[/tex]
So, the volume of the cone is 72π [tex]cm^{3}[/tex]
(C). Volume of hemisphere
The volume of the hemisphere is 144π cm³
Since the volume of hemisphere, V" equals the averages of the volume of the cylinder, V and volume of the cone, V'
So, V" =[tex]\frac{ (V + V')}{2}[/tex]
V" =[tex]\frac{ (216\pi cm^{3} + 72\pi cm^{3})}{2}[/tex]
V" = [tex]\frac{288\pi cm^{3} }{2}[/tex]
V" = 144π [tex]cm^{3}[/tex]
So, the volume of the hemisphere is 144π [tex]cm^{3}[/tex].
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At the nut farm, the cost price of a bag of almonds is R290. It is sold with a profit of 45%. What is the selling price?
The selling price for the given cost price and profit percentage is ₹420.5.
What is gain or profit?The profit or gain is equal to the selling price minus the cost price. Loss is equal to the cost price minus the selling price.
Given that, the cost price of a bag of almonds is ₹290 and it is sold with a profit of 45%.
We know that, Selling price = (100+Profit%)/100 ×CP
Here, Selling price = (100+45)/100 ×290
= 145/100 ×290
= 1.45×290
= 420.5
Therefore, the selling price is ₹420.5.
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Select whether the equation has a solution or not? Square root 4x =2 square root 2x-3
Answer:yes
Step-by-step explanation:
don't ask i searched it up
The angle of elevation from a rock on the ground to the top of a tree is 38°. If the rock is 20 feet from the base of the tree, determine the height of the tree to the nearest tenth
The height of the tree when the rock is 20 feet from the base of the tree, is equals to the 15.6 feet ( to the nearest tenth).
We have, a tree top and a rock on ground. The angle of elevation from a rock on the ground to the top of a tree = 38°.
The distance of the rock from base of tree = 20 feet
Let the height of tree be equals to "T feet". As we see in above figure, here a right angled triangle with base 20 feet , height T feet and hypothesis √400 + T² feet is formed. We have to determine the value of T. Using the Trigonometric functions, Tanθ = height / base
here, θ = 38° , height = T feet and base = 20 feet
Substitute all known values in above formula, Tan ( 38°) = T/20
=> T = 20 tan(38°)
=> T = 20× 0.7813
=> T = 15.62600 ~ 15.6 feet
Hence, required value of T is 15.6 feet..
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Find the value of the expression
s+2/5
for s = 8 .
Write your answer as a fraction or as a whole or mixed number.
What is the factored form of 25b²-60b + 36?
O A. (6b-5)²
O B. (5b-6)²
O C. (5b-4)(5b - 9)
OD. (5b-12)(5b - 3)
Answer: B. (5b-6)2
Step-by-step explanation:
You are building a ramp that must cover a horizontal distance of
exactly 14 feet. The angle of the ramp from the ground is 9º.
Determine the length of the ramp, in feet. Round to two decimal
places as needed.
The length of the ramp, which is the hypotenuse of a right triangle, can be found using the formula:
length = horizontal distance / sin(angle)
Plugging in the given values, we get:
length = 14 feet / sin(9º)
Using a calculator, we find:
length ≈ 85.67 feet (rounded to two decimal places)
Therefore, the length of the ramp is approximately 85.67 feet.
A new refrigerator has a price of $480.00. The store will discount the price by 15% if the purchaser pays in cash. What is the cash price of the refrigerator?
The cash price of the refrigerator would be $408.
What are algebraic expressions?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.
Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.
Given is that a new refrigerator has a price of $480.00. The store will discount the price by 15%.
The new price of the refrigerator would be -
{x} = 480 - {15}% of 480
{x} = 480 - (15/100) x 480
{x} = 480 - 3/20 x 480
{x} = 480 - 3 x 24
{x} = 480 - 72
{x} = 408
Therefore, the cash price of the refrigerator would be $408.
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Input (x): a number
Output (y): 5 less than 2 times
Which equation represents the rule?
y = 2x - 5
y = -5x - 2
y = -5x + 2
y = -2x + 5
Which one is a linear function
The equation represents the rule is y = 2x-5
About FunctionThe best fits the terms x and y is y=2x-5
In function rules, the output of the function depends on the input of the function. This makes the output of the function the dependent variable and the input the independent variable. This means that the output depends on the values of the inputs, and we can create a function with inputs that give a given output.
The definition of a function in mathematics can also be interpreted as a relation that connects each member of x in a set called the domain (domain) with a single value f(x) from a second set called the codomain (codomain).
The set of values obtained from these relations is called the range. A function is a rule that connects each element in a set, so that a function can be said to be a special part of a relation.
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Given △PQR ~ △STU, find the missing measures in △STU.
The missing measures in △STU are,
⇒ ST = 4
⇒ TU = 8
And, ∠ S = 70°
∠ T = 64°
∠ U = 46°
What is mean by Triangle?A triangle is a three sided polygon, which has three vertices and three angles which has the sum 180 degrees.
Given that;
⇒ △PQR ~ △STU
Now, By the definition of similar of triangles;
⇒ PQ / QR = ST / TU
⇒ QR / RP = TU / US
Here, we have;
PQ = 14
PR = 21
QR = 28
SU = 6
Hence, We get;
⇒ QR / RP = TU / US
⇒ 28 / 21 = TU / 6
⇒ TU = 28 × 6 / 21
⇒ TU = 8
⇒ PQ / QR = ST / TU
⇒ 14 / 28 = ST / 8
⇒ ST = 8 / 2
⇒ ST = 4
And, All the angles are equal.
⇒ ∠ Q = 180 - (70 + 46)
= 180 - 116
= 64°
Hence, We get;
∠ S = 70°
∠ T = 64°
∠ U = 46°
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12sec²x-16=0
Solve for the following equation by the quadratic formula..
Answer:
Step-by-step explanation:
The equation 12sec²x - 16 = 0 is not a quadratic equation, as it does not have a standard form of ax^2 + bx + c = 0.
To solve for x, we need to isolate sec²x by adding 16 to both sides and then dividing by 12:
12sec²x - 16 + 16 = 0 + 16
12sec²x = 16
sec²x = 16 / 12
sec²x = 4/3
Now that we have isolated sec²x, we can find x by finding the inverse secant of 4/3.
Note that the inverse secant is a multi-valued function, so there may be multiple solutions for x.
Someone help me please
The required solution to the system of equations using elimination, as follows:
18. The solution is (x, y) = (40/11, -17/11).
19. The solution is (x, y) = (6, 1).
What is the equation?The equation is defined as a mathematical statement that has a minimum of two terms containing variables or numbers that are equal.
To solve the system of equations using elimination, we can multiply one equation by a scalar so that one of the variables has the same coefficient in both equations.
18.
-6x + 4y = -28
6x + 7y = 11
Add the two equations to eliminate x:
11y = -28+11
11y = -17
y = -17/11
Now that y is known, we can substitute back into either equation to find x:
-6x + 4(-17/11) = -28
-6x - 68/11 = -28
x = 40/11
So the solution is (x, y) = (40/11, -17/11).
19.
2x + 3y = 15
x - 3y = 3
Add the two equations to eliminate y:
3x = 18
x = 18/3
x = 6
Now that x is known, we can substitute back into either equation to find x:
2(6) + 3y = 15
12 + 3y = 15
3y = 3
x = 1
So the solution is (x, y) = (6, 1).
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Angela has a collection of nickels and quarters worth 8.80 if she has 68 total buckles and quarters how many quarters does she have
Answer:
Step-by-step explanation:
We got two equations.
First modeling the total money using x for nickels and y for quarters.
0.05x + 0.25y = $8.80
Our second equation is modeling the total coins.
x + y = 68
Which we can change to substitute for x.
x = 68 - y
Substitute for x to find the answer.
0.05(68 - y) + 0.25y = 8.80
3.4 - 0.05y + 0.25y = 8.80
3.4 + 0.20y = 8.80
0.20y = 5.4
y = 27.
So, there is 27 quarters and 41 nickels.
A video game store offers 3 types of rentals: new release, recent release, and classic. Store workers survey every 10th customer about their preferred rental. The table shows the results of the survey. Type of Rental Survey Response Frequency Profit per Rental ($) new release 28 4.25 recent release 13 3.80 classic 9 3.15 If the store owner expects to have 1,250 rentals next month, how much profit can the owner expect to earn from recent release game rentals?
profit
Answer: To find the profit from recent release game rentals, first multiply the number of recent release rentals by their profit per rental: 13 rentals * $3.80 per rental = $50.40
Next, multiply the profit from recent release rentals by the percentage of recent releases in the total number of rentals: $50.40 * (13/40) = $16.80.
So, the owner can expect to earn $16.80 in profit from recent release game rentals.
Step-by-step explanation:
suppose we roll two fair dices. what is the probability of the event that the second dice is not smaller than the first dice?
The probability of the event that the second dice is not smaller than the first dice is 15/36.
It's simple to rule out every option:
First die is a 1, and the second die wins 5/6.
First die is a 2, and the second die wins 4/6.
First die is a 3, and the second die wins 3/6.
First die is a 4, and the second die wins 2/6.
First die is a 5, and the second die wins 1/6.
First die is a 6, winning with a score of 0/6.
In total, 15 out of the 36 results favor the second die. All of these might be tabulated.
So the probability of the event that the second dice is not smaller than the first dice = 15/36
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If Julian starts a bank account with $10,000 and his bank compounds the interest quarterly at an annual interest rate of 8%, how much money does he have at the year's end?
After 5 years?
Julian has $10,824.32 at the end of the year and $14,859.47 after 5 years.
What is compound interest?Compound interest is the interest paid by the bank for both of principle amount and the interest the account has already earned.
Julian starts bank with principle amount $10,000.
Bank compounds the interest quarterly at an annual interest rate 8%.
Then, total amount in the end of the year.
[tex]A = p(1+\frac{r}{n} )^{nt}[/tex]
= [tex]10,000(1+\frac{0.08}{4} )^{4}[/tex]
= $10,824.32.(at the end of the year)
After 5 years,
[tex]A=10000(1+\frac{0.08}{4} )^{(4)(5)}[/tex]
= $14,859.47(after 5 years)
Hence, Julian has $10,824.32 at the end of the year and $14,859.47 after 5 years.
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3x-2 - 5x-1.
Please help ASAP
hich of these sequences is the order of the steps below in the iterative problem-solving process? a) formulate and test hypothesis b) collect information c) analyze results d) consider alternative explanations
The order of the steps in the iterative problem-solving process is: a) collect information, b) formulate and test hypothesis, c) analyze results, and d) consider alternative explanations. (option c)
The iterative problem-solving process is a cycle that involves gathering information, forming hypotheses, testing hypotheses, analyzing the results, and then considering alternative explanations.
The second step is to formulate and test hypotheses. Hypotheses are educated guesses about what might be causing the problem or why the problem is occurring.
The third step is to analyze the results. This involves interpreting the data and determining if the hypothesis was correct or incorrect.
The final step is to consider alternative explanations. This involves looking at the data and considering other potential causes for the problem.
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Complete Question:
Which of these sequences is the order of the steps below in the iterative problem-solving process? a) formulate and test hypothesis b) collect information c) analyze results d) consider alternative explanations.
Option:
a,b,c,da,c,d,bb, a,c,dd,b, a,cwhat does 7,620 round to?
Answer:
7600 if your going to nearest Hundred
Step-by-step explanation:
You have 7620. If you look at 20 it is under 50 so you would go down and if it was above 50 you would go up so therefore it is 7600
Graph the following system of equations and find the y-coordinate of the solution. y = -2 y = 3 y = 1 y = 0
Therefore, we can see that equation the only y-value that is part of all four lines is y = 1. Therefore, the y-coordinate of the solution is 1.
Which equation is this?In arithmetic equations, the exact symbol (=) is used to denote the equivalence of two assertions. It is demonstrated that mathematical methods, which have acted as manifestations of reality, can be used to assess a variety of numerical factors. The equal sign actually splits the number 12 into two separate pieces, despite the fact that the result is y + 6 = 12.
Here,
The given system of equations is:
y = -2
y = 3
y = 1
y = 0
To graph this system, we plot the horizontal lines y=-2, y=3, y=1, and y=0 on the same coordinate plane:
lua
Copy code
| * <-- y=3
4 +
| <-- y=1
3 + * <-- y=0
|
2 +
| * <-- y=-2
1 +
|
+----------------
1 2 3 4
From the graph, we can see that the only y-value that is part of all four lines is y = 1. Therefore, the y-coordinate of the solution is 1.
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i need help!!
(q+1)2
the 2 is at the top of ()
Answer: The expression (q + 1)^2 is equal to q^2 + 2q + 1.
The expression (q + 1)^2 can be expanded as follows: (q + 1)^2 = q^2 + 2q + 1. The "2" at the top of the parentheses is the exponent, meaning the expression inside the parentheses is being raised to the power of 2.
Step-by-step explanation:
If equilateral polygon PENTA is inscribed in a circle of radius 15 inches so that Al of its vertices are on the circle what is the length of the shorter arc from vertex P to vertex N
The length of the shorter arc from vertex P to vertex N is 37.68 inches.
What are Polygons?In a two-dimensional plane, a polygon is a closed object formed of line segments rather than curves. Polygon is a word that combines the words poly (which means numerous) and gon (which means sides).
To create a closed figure, at least three line segments must be connected end to end.
Given an equilateral polygon, PENTA is inscribed in a circle of radius 15 inches,
The central angle of the polygon leaning to the shortest chord is
α = 2π/5
α = 2*360/5 = 72°
The central angle of the polygon leaning to the shorter arc from vertex P to vertex N is
β = 2(2π/5)
β = 144°
The length of the corresponding arc is
= r*β
here r = 15 inches, and π = 3.14
length = r*2*2π/5
length = 15*2*2(3.14/5)
length = 37.68 inches.
Hence length is 37.68 inches.
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The vertices of Triangle LMN are L(-4,3), M(2,3), and N(-1,-2). Find the coordinates of the ortho center of LMN
The coordinates of the orthocenter of the triangle are (-1. 1.2)
How to determine the orthocenter of the triangleFrom the question, we have the following parameters that can be used in our computation:
L(-4,3), M(2,3), and N(-1,-2).
Calculate the slopes of LM and LN.
So, we have
m₁ = (3 - 3)/(2 + 4) = 0
m₂ = (-2 - 3)/(-1 + 4) = -5/3
The slopes of the lines perpendicular to the above slopes is
m₁ = -1/0 = undefined
m₂ = -1/(-5/3) = 0.6
Next, calculate the equation of lines passing through M in which the height perpendicular to LN lay
(y - yM) = m₁(x - xM)
y - 3 = 0.6(x - 2)
Next, calculate the equation of lines passing through undefined slope
x = -1
Substitute x = -1 in y - 3 = 0.6(x - 2)
y - 3 = 0.6(-1 - 2)
y = 3 + 0.6(-1 - 2)
y = 1.2
Hence, the coordinates is (-1. 1.2)
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Answer:
N, M(2,3), L(-4,3), and (-1,-2).
Determine the LM and LN slopes.
The slopes of the lines perpendicular to the aforementioned slopes are m1 = -1/0 = undefined and m2 = -1/(-5/3) = 0.6. Hence, we obtain m1 = (3 - 3)/(2 + 4) = 0 and m2 = (-2 - 3)/(1 + 4) = -5/
Next, get the equation for lines passing through M with the height (y - yM) = m1(x - xM) y - 3 = 0.6. (x - 2)
The equation of lines running through an undefined slope, x = -1, must then be calculated.
Replace x = -1 with y - 3 = 0.6. (x - 2) y - 3 = 0.6(-1 - 2) y = 3 + 0.6(-1 - 2)\sy = 1.2
the coordinates are as a result (-1. 1.2)
Step-by-step explanation:
Brainliest Pls
What's the code and how do i solve this?
The code of the puzzle is 75.5 which is the sum of all the sides of the missing triangles.
What are Pythagorean Triples?Pythagorean triples are a collection of three positive numbers that fit into the Pythagorean theorem formula, which is written as, a² + b² = c², where a, b, and c are positive integers.
1.
Substitute the known values in the Pythagorean theorem formula, and solve for a:
a² + 8² = 12²
a² + 64 = 144
a² = 144 - 64
a² = 80
a = √80
a = 8.9
Similarly, solve the length of the missing side of the other triangles.
2. The missing side b = 14.5
3. The missing side c = 10.3
4. The missing side a = 18.8
5. The missing side b = 8
6. The missing side c = 15
Now, the sum of all the sides of the missing triangles as:
8.9 + 14.5 + 10.3 + 18.8 + 8 + 15 = 75.5
Thus, the code of the puzzle is 75.5.
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a bicycle is traveling at 14 miles per hour. how many feet will it cover in 30 seconds? round your answer to the nearest tenth of a foot.
The feet the bicycle will it cover in 30 seconds is 306 feet
When we talk about speed, it is often expressed in miles per hour (mph). However, in this problem, we must determine the distance covered in feet per second. To convert mph to feet per second, we can use the following formula:
1 mph = 5280 feet/hour = 5280/3600 feet/second
Therefore, to convert 14 mph to feet per second, we multiply 14 by the conversion factor of 5280/3600:
14 mph * (5280/3600 feet/second/mph) = 14 * 5280/3600 feet/second = 10.2 feet/second
So, the bicycle is traveling at a speed of 10.2 feet per second. To find the distance covered in 30 seconds, we multiply the speed by the time:
10.2 feet/second * 30 seconds = 306 feet
Finally, rounding to the nearest tenth of a foot, we have:
306 feet ≈ 306.0 feet to the nearest tenth.
Therefore, the bicycle covers 306.0 feet in 30 seconds, rounded to the nearest tenth of a foot.
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A party planner organized a dinner party. The party planner recorded the height of the candlesticks over time and graphed the relationship.
graph with the x axis labeled time in hours and the y axis labeled height of candlestick in inches and a line going from the point 0 comma 8 through the point 3 comma 6
Find and interpret the slope and y-intercept in this real-world situation.
A. The slope is 8, and the y-intercept is negative two thirds. The candle starts at a height of two thirds of an inch and decreases 8 inches every hour.
B. The slope is 8, and the y-intercept is negative three halves. The candle starts at a height of three halves of an inch and decreases 8 inches every hour.
C. The slope is negative two thirds, and the y-intercept is 8. The candle starts at a height of 8 inches and decreases two thirds of an inch every hour.
D. The slope is negative three halves, and the y-intercept is 8. The candle starts at a height of 8 inches and decreases three halves of an inch every hour.
C. The slope is negative two-thirds, and the y-intercept is 8. The candle starts at a height of 8 inches and decreases two-thirds of an inch every hour.
What are lines and their slopes?We know lines have various types of equations, the general type is
Ax + By + c = 0, and the equation of a line in slope-intercept form is
y = mx + b.
Where slope = m and b = y-intercept.
the slope is the rate of change of the y-axis with respect to the x-axis and the y-intercept is the (0,b) where the line intersects the y-axis at x = 0.
The relationship of the candlestick between height and time is represented by a straight line passing through the points (0, 8) and (3, 6).
Slope(m) = (6 - 8)/(3 - 0).
Slope(m) = - 2/3.
Taking any of the points we have,
6 = - (2/3)×3 + b.
6 = - 2 + b.
b = 8.
y = - (2/3)x + 8.
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what expression represents the value of y?
Answer:
The variable "y" is a placeholder for a value in mathematics and can represent many different things depending on the context. To find the value of y, you need to know the equation or expression that relates y to other variables. For example, if y = 2x + 1, then y is equal to the sum of 2 times the value of x and 1. To find the value of y for a particular value of x, you would substitute the value of x into the equation and solve for y.
In general, the value of y can represent anything from a dependent variable in an equation to a coordinate on a graph. To determine what y represents in a specific context, you need to understand the context and the equation or expression that defines y.
Step-by-step explanation:
what is an equation of the line that is parallel to y+1=-3(x-5) and passes through the point (4,-6)?
Answer:y + 6 = 1/3 (x - 4)
Step-by-step explanation:Replace the second y (y1) and the 2nd x (x1) with the new points and then -3 become 1/3 due to perpendicular meaning opposite reciprocal (2/3 reciprocal is 3/2 and the opposite would be its negative, -3/2, for example
what is 3422.4 divided by 544
6.29117647059
This is the answer
Answer: 6.29117647059
Step-by-step explanation:
divide the problem :)