Answer:
3
Step-by-step explanation:
How many 14-pound hamburgers can you make from 312 pounds of ground beef?
You can make ? hamburgers.
Answer:
You can make 22 burgers.
Step-by-step explanation:
If you have 312 pounds of ground beef and burgers are 14 pounds, divide 312 by 14 ( 312 / 14). This gives you an answer of 22.28 You will have leftovers because 14 does not go into 312 perfectly. You can also check the answer by doing multiplication ( 22 * 14) which gives you 308. You cannot have another burger because 308 + 14 = 322 which is over the amount of beef you have.
Find the equation of the line
Answer:
y= -1/3x + 5
Step-by-step explanation:
Solve for Y: when X = 6 y= 2x +1
Answer:
y=13
Step-by-step explanation:
2(6)+1
=12+1
=13
Answer:
y=13
Step-by-step explanation:
by replacing x in the equation with 6 the equation becomes y=2(6)+1 this is just a simple equation that you use to get the answer. 2×6 is 12 and 12+1=13 so y=13.
The solid rod shown below has a diameter of 25 mm. Calculate the stresses that act at points A and B due to the loadings shown. σA=?MPa total normal stress at A 0/2 points τA= ? MPa total shear stress at A 14.0/2 points σB=?MPa total normal stress at B 15: 0/2 points τB=?MPa
We calculate the stresses at points A and B are as follows: σA = 20.4 MPa (total normal stress at A), τA = 40.8 MPa (total shear stress at A), σB = 40.8 MPa (total normal stress at B), τB = 0 MPa (total shear stress at B).
To calculate the stresses at points A and B, we need to consider the loading shown in the diagram. At point A, there is a compressive force applied vertically and a tensile force applied horizontally. At point B, there is only a compressive force applied vertically.
To calculate the stresses, we'll use the following formulas:
Normal stress (σ) = Force/Area
Shear stress (τ) = Force/Area
1. Calculate the stresses at point A:
- Total normal stress at A (σA):
- Vertical force = 10 kN (convert to N: 10,000 N)
- Area = π(radius)²
Area = π(0.025/2)²
Area = 0.0004909 m²
- σA = 10,000 N / 0.0004909 m²
σA = 20,400,417.4 Pa
σA = 20.4 MPa
- Total shear stress at A (τA):
- Horizontal force = 20 kN (convert to N: 20,000 N)
- Area = π(radius)²
Area = π(0.025/2)²
Area = 0.0004909 m²
- τA = 20,000 N / 0.0004909 m²
τA = 40,800,834.8 Pa
τA = 40.8 MPa
2. Calculate the stresses at point B:
- Total normal stress at B (σB):
- Vertical force = 20 kN (convert to N: 20,000 N)
- Area = π(radius)²
Area = π(0.025/2)²
Area = 0.0004909 m²
- σB = 20,000 N / 0.0004909 m²
σB = 40,800,834.8 Pa
σB = 40.8 MPa
- Total shear stress at B (τB):
- Since there is no horizontal force at point B, τB = 0 MPa
Therefore, the stresses at points A and B are as follows:
σA = 20.4 MPa (total normal stress at A)
τA = 40.8 MPa (total shear stress at A)
σB = 40.8 MPa (total normal stress at B)
τB = 0 MPa (total shear stress at B)
These calculations help us understand the stress distribution within the solid rod due to the given loadings.
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The function f(x) = - x ^ 2 + 4 defined on the interval - 8 <= x <= 8 is increasing on the interval [A, B] and decreasing on the interval [C, D] . Fill in the blanks below.
Answer:
A= -8
B= 0
C= 0
D= 8
Step-by-step explanation:
Using derivatives, it is found that:
The function is increasing on the interval [-8,0].The function is decreasing on the interval [0,8].------------------------------------------------
The first step is finding the critical points of f(x), which are the points in which \(f^{\prime(x)} = 0\)
The function is: \(f(x) = -x^2 + 4\).
Thus, the derivative is:
\(f^{\prime}(x) = -2x\)
The critical point is:
\(-2x = 0 \rightarrow x = 0\)
For x < 0, \(f^{\prime}(x) > 0\), thus, the function increases in the interval [-8,0].For x > 0, \(f^{\prime}(x) < 0\), thus, the function decreases in the interval [0,8].The graph appended at the end of this answer corroborates this.A similar problem is given at https://brainly.com/question/13539822
find the distance between u= 0 −6 3 and z= −2 −1 8 .
The distance between the points u= 0 −6 3 and z= −2 −1 8 is approximately 9.95 units.
To calculate the distance between two points in three-dimensional space, we can use the distance formula, which is derived from the Pythagorean theorem. The distance formula states that the distance between two points (x1, y1, z1) and (x2, y2, z2) is equal to the square root of [(x2 - x1)^2 + (y2 - y1)^2 + (z2 - z1)^2].
Using this formula, we can find the distance between u and z as follows:
d = sqrt[(-2 - 0)^2 + (-1 - (-6))^2 + (8 - 3)^2]
= sqrt[4 + 25 + 25]
= sqrt(54)
≈ 9.95
Therefore, the distance between the points u and z is approximately 9.95 units.
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find the area of the region enclosed by one loop of the curve. r = sin(10θ)
The area of the region enclosed by one loop of the curve r = sin(10θ) is π/40.
We have to find the area of the region enclosed by one loop of the curve.
The given curve is:
r = sin(10θ)
Consider the region r = sin(10θ)
The area of region bounded by the curve r = f(θ) in the sector a ≤ θ ≤ b is
A = \(\int^{b}_{a}\frac{1}{2}r^2d\theta\)
Now to find the area of the region enclosed by one loop of the curve, we have to find the limit by setting r=0.
sin(10θ) = 0
sin(10θ) = sin0 or sin(10θ) = sinπ
So θ = 0 or θ = π/10
Hence, the limit of θ is 0 ≤ θ ≤ π/10.
Now the area of the required region is
A = \(\int^{\pi/10}_{0}\frac{1}{2}(\sin10\theta)^2d\theta\)
A = \(\frac{1}{2}\int^{\pi/10}_{0}\sin^{2}10\theta d\theta\)
A = \(\frac{1}{2}\int^{\pi/10}_{0}\frac{(1-\cos20\theta)}{2}d\theta\)
A = \(\frac{1}{4}\int^{\pi/10}_{0}(1-\cos20\theta)d\theta\)
A = \(\frac{1}{4}\left[(\theta-\frac{1}{20}\sin20\theta)\right]^{\pi/10}_{0}\)
A = \(\frac{1}{4}\left[(\frac{\pi}{10}-\frac{1}{20}\sin20\frac{\pi}{10})-(0-\frac{1}{20}\sin20\cdot0)\right]\)
A = \(\frac{1}{4}\left[(\frac{\pi}{10}-\frac{1}{20}\sin2\pi)-(0-\sin0)\right]\)
A = 1/4[(π/10-0)-(0-0)]
A = 1/4(π/10)
A = π/40
Hence, the area of the region enclosed by one loop of the curve r = sin(10θ) is π/40.
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help me out w this pls
Find the slope of the line
y
=
1
2
x
−
9
8
.
Simplify your answer and write it as a proper fraction, improper fraction, or integer.
Answer:
Slope:
1 /2
y-intercept:
9
Step-by-step explanation:
Slope:
1 /2
y-intercept:
9
How does the denominator of the F-ratio (the error term) differ for a repeated-measures ANOVA compared to an independent-measures ANOVA
The main difference between the denominator of the F-ratio (the error term) for a repeated-measures ANOVA and an independent-measures ANOVA lies in the way variability is accounted for within the groups.
In a repeated-measures ANOVA, the same participants are exposed to multiple conditions or measured at different time points. Therefore, this design accounts for individual differences, leading to a smaller error term in the denominator of the F-ratio.
The error term in repeated-measures ANOVA represents the variability due to individual differences and the residual error, but not the variability between participants. In contrast, an independent-measures ANOVA involves separate groups of participants for each condition, meaning that variability between participants is included in the error term.
As a result, the error term for the independent-measures ANOVA is larger than that of the repeated-measures ANOVA. This difference in the denominator of the F-ratio affects the sensitivity of the statistical test, with the repeated-measures ANOVA being more sensitive due to its smaller error term.
In summary, the denominator of the F-ratio (the error term) differs for a repeated-measures ANOVA compared to an independent-measures ANOVA in terms of the variability accounted for within groups. The repeated-measures ANOVA error term is smaller, as it controls for individual differences, while the independent-measures ANOVA error term is larger because it includes variability between participants.
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In a race, the second-place finisher crossed the finish line 1 minutes after the first place finisher. The third-place finisher was 1 minutes behind the second-place finisher. The third-place finisher took 34 minutes. How long did the first place finisher take?
Answer:
32 minutes.
Step-by-step explanation:
third place took 34 minutes.
second place took 33 minutes.
first place took 32 minutes.
Solve:
The width of a rectangle is 12 cm less than the length. The perimeter is 156 cm. Find the width and length.
Answer:
Length = 45width = 33Step-by-step explanation:
Formula for perimeter of a rectangle = 2l +2w
where L= length ,w= width /breadth
Now;
with the question the length and width is unknown but the width is 12cm less than the length so;
width =( L -12cm )
Also the length is not given so remains L
Using the formula
2l + 2w
= 2l + 2( l- 12cm )
This must be equated to the perimeter
So;
2l + 2(l- 12cm ) = 156
2l + 2l -24cm = 156
4l = 156 +24
4l = 180
l = 45cm
therefore the length is 45cm
The width can be gotten by using the guideline provided which is, (L -12cm)
placing L which is already known
= (45-12)
= 33cm
therefore the width is 33cm
Graph y= 2/7x helpppppppp
The graph of the given equation is plotted below.
The given equation is y=2/7 x.
What is the graph?Graph is a mathematical representation of a network and it describes the relationship between lines and points. A graph consists of some points and lines between them. The length of the lines and position of the points do not matter.
Graph the line using the slope and y-intercept, or two points.
Slope: 2/7
y-intercept: (0, 0)
Plot the points (0, 0) and (7, 2) on the graph
Hence, the graph of the given equation is plotted below.
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A clothing designer determines that the number of shirts she can sell is given by the formula S = −4x2 + 80x − 76, where x is the price of the shirts in dollars. At what price will the designer sell the maximum number of shirts? a $324 b $19 c $10 d $1
To find the price at which the designer will sell the maximum number of shirts, we need to determine the vertex of the quadratic function representing the number of shirts sold.
The equation for the number of shirts sold is given by:
S = -4x^2 + 80x - 76
This is a quadratic function in the form of:
S = ax^2 + bx + c
To find the price at which the maximum number of shirts is sold, we need to locate the vertex of the quadratic function. The x-coordinate of the vertex can be found using the formula:
x = -b / (2a)
In this case, a = -4 and b = 80. Plugging in these values, we can calculate the x-coordinate:
x = -80 / (2*(-4))
x = -80 / (-8)
x = 10
Therefore, the designer will sell the maximum number of shirts at a price of $10. Hence, the correct option is c) $10.
Acre 10 bacteria population triples in size every day. Suppose a sample starts at 600 bacteria. He looks passion below models the number of bacteria in the sample after X days.And evaluate the expression for X=0, X=2, and X=3
Answer:
See below.
Step-by-step explanation:
Plug in each value for x .
\(x=3 \Rightarrow 600\cdot 3^3 = 600\cdot 27=16200\\\\x=0\Rightarrow 600\cdot 3^0=600\cdot 1 = 600\\\\x=2\Rightarrow 600 \cdot 3^2=600\cdot 9 =5400\)
1.
The ratio of pink flowers to yellow flowers is 6:2, if there are 48 pink flowers how many
yellow flowers are there?
Answer:
16 yellow flowers
Step-by-step explanation:
\(Pink: yellow\\6\:\::\:2\\\\Total\:ratio = 6+2 = 8\\\\48 \:pink\: flowers\)
First calculate total no of flowers
\(\frac{6}{8} \times x = 48\\\\\frac{6x}{8} =48\\\\Cross\:Multiply\\6x = 48\times 8\\6x = 384\\\\Divide\:both\:sides\:of\:the\:equation\:by\:6\\\frac{6x}{6} = \frac{384}{6} \\\\x = 64\\\\Total \:flowers = 64\)
Calculate no of yellow flowers
\(Total\:flowers-Pink\:flowers = Yellow\:flowers\\\\Yellow\:flowers = 64 - 48\\Yellow\:flowers =16\)
Answer these 3 simple questions
Which of the following will be equal to 1 ⁄4?
Answer:
The fractions equivalent to 1/4 are 2/8, 3/12, 4/16, etc.
Step-by-step explanation:
A 16 ounce bottle of water cost $1.12. What is the cost per ounce?
16 ounces = 1.12 dollars
16/16 ounces = 1.12/16 dollars .... divide both sides by 16
1 ounce = 0.07 dollars
1 ounce = 7 cents
Answer: The unit cost is 7 cents per ounceWhat is 8.907 rounded to the nearest whole number?
Answer:
9
Step-by-step explanation:
.9 is bigger than 5 so we can round 8 up to 9
PLEASE HELP QUICK! ANSWER WITH AN EXPLANATION AND THE LETTER OF WHICH ANSWER IT IS (Ex: Answer A)
Answer:
The answer is 5⁴/3¹⁰
Step-by-step explanation:
(5‐².3⁵)‐²
(5‐²×3⁵)‐²
(5)‐²*‐²×(3)⁵*‐²
5⁴×3‐¹⁰
5⁴
---
3¹⁰
Heather and Alyssa are saving money for summer break. Heather currently has $50 in her savings account and she will save $25 per week until summer break. Alyssa currently has $200 in her savings account and she will save $10 per week. They want to know when they will have the same amount of money in their bank accounts. Which system of equations represents this situation?
Answer:
Tilt your head back and allow your mouth to hang open widely.
Contract the back of the throat and breathe deeply through your mouth.
Inhale and exhale completely while relaxing the shoulders.
When the yawn comes “reach and extend into it” to stretch the jaw muscles.
Step-by-step explanation:
Answer:
10 weeks, Substituion Equation.
Step-by-step explanation:
(Assume that x= 'per week').
We can write this as 50 + 25x=y for Heather's savings, &
200 + 10x=y for Alssa's savings.
We can combine these equations to make 200 +10x= 50+25x, because we know 50+25x=y, like we found out in the first equation. We can now subtract 25x from each side, and subtarct 200 from each side, to get
10x - 25x = 50 - 200, which can be simplified to -15x=-150. If we divided each side by -15, we get 10. Therefore, it will take 10 weeks for them to have the same amount of money. I think this is the Substituaion Equation
Kathleen cycled a total of 18 kilometers by making 9 trips to work. After 21 trips to work, how many kilometers will Kathleen have cycled in total?
What is 5m^2+9n^3-mn^2+2m^3
The given expression is:
5m^2 + 9n^3 - mn^2 + 2m^3
This expression is a polynomial. The correct answer is option c.
It consists of four terms:
5m^2: This term is a monomial with a coefficient of 5 and a single variable, m, raised to the power of 2.
9n^3: This term is a monomial with a coefficient of 9 and a single variable, n, raised to the power of 3.
-mn^2: This term is a monomial with a coefficient of -1 and two variables, m raised to the power of 1 and n raised to the power of 2.
2m^3: This term is a monomial with a coefficient of 2 and a single variable, m, raised to the power of 3.
Therefore, The expression 5m^2 + 9n^3 - mn^2 + 2m^3 is a ploynomial. which is option c
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The probable question may be:
What is 5m^2+9n^3-mn^2+2m^3
choose the correct answer
a) monomial
b) binomial
c) polynomial
Figure II is a translation image of Figure I. Write a rule to describe the translation.
The translation rule is (x,y)→(x+ __ , y+ __ )
The translation rule is (x, y) → (x + (-2) , y + 4)
We have,
From the figure,
We see the coordinates of Figure I.
(4, -5), (2, 1), and (-3, -3) _____(1)
We see that the coordinates of Figure Ii.
(2, -1), (0, 5), and (-5, 1) _____(2)
Now,
From (1) and (2),
Taking the corresponding coordinates.
(4, -5) and (2, -1)
(2, 1) and (0, 5)
(-3, -3) and (-5, 1)
We see that,
x coordinates is substrated by 2 and y coordinate is added by 4.
So,
The translation rule is (x, y) → (x + (-2) , y + 4)
Thus,
The translation rule is (x, y) → (x + (-2) , y + 4)
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simplify 2x(x-3)(3x-5)
Answer: \(6x^3-28x^2+30x\)
Step-by-step explanation:
\(2x\left(x-3\right)\left(3x-5\right)\)
\(=2x\left(3x^2-14x+15\right)\)
\(=2x\cdot \:3x^2+2x\left(-14x\right)+2x\cdot \:15\)
\(=6x^3-28x^2+30x\)
An opinion poll asks a sample of 2,750 Taco Bell consumers wether they like the Quesalupa; 73% of these 2,750 people consumers said "yes." The number 73% is a
A. a confidence level
B. a parameter
C. a statistics
D. a variable of interest
Answer:
I think the answer is D. A variable of interest. I'm so sorry if I'm wrong.
bro please help like frr please idek how yall good at math but anyways
Answer:
92
92
92
Step-by-step explanation:
It's the answer
Hope it's help you
Find x
m
Please and thank you
Answer:
X=6. NBS=110
Step-by-step explanation:
12x+38=17x+8
7. A farmer wants to start raising cows, horses, goats, and sheep, and desires to have a rectangular pasture for the animals to graze in. However, no two different kinds of animals can graze together. In order to minimize the amount of fencing she will need, she has decided to enclose a large rectangular area and then divide it into four equally sized pens by adding three segments of fence inside the large rectangle that are parallel to two existing sides. She has decided to purchase 7500 ft of fencing. What is the maximum possible area that each of the four pens will enclose?
Having a rectangular pasture for the animals to graze in is something a farmer wants in order to start growing cows, horses, goats, and sheep. She has decided to purchase 7500 ft of fencing. 1875 square feet is the maximum possible area that each of the four pens will enclose.
The maximum possible area of each pen is 1875 square feet. To calculate this, first calculate the total area of the large rectangle that the farmer is enclosing. To do this, multiply the total length of the fencing (7500 feet) by the width of the fence (1 foot). This gives us 7500 square feet as the area of the large rectangle.
Next, divide the area of the large rectangle by 4 to get the area of each pen. This gives us 1875 square feet as the maximum area of each pen.
Total Area of Large Rectangle = 7500 ft x 1 ft = 7500 sq ft
Area of Each Pen = 7500 sq ft / 4 = 1875 sq ft
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