The inequality that describes the scenario is 2.75E + 11.50S ≤ 55, where E represents the number of egg packages purchased and S represents the number of sugar boxes purchased. 2) After getting the eggs, Alonso can afford a maximum of 3 boxes of sugar.
The cost of the eggs is $2.75 per package, and Alonso needs 12 packages of eggs. Let E represent the number of egg packages purchased. The cost of sugar boxes is $11.50 each, and Alonso wants to buy S boxes of sugar. Since Alonso has $55 to spend, the total cost of the eggs and sugar combined must be less than or equal to $55.
Therefore, the inequality that describes this scenario is:
2.75E + 11.50S ≤ 55
After purchasing the eggs, Alonso has spent 2.75E dollars. To determine how many boxes of sugar he can afford, we substitute the remaining budget (55 - 2.75E) into the inequality and solve for S:
2.75E + 11.50S ≤ 55
2.75E ≤ 55 - 11.50S
E ≤ (55 - 11.50S) / 2.75
Since E represents the number of egg packages, it must be a whole number. Therefore, we find the maximum value of E that satisfies the inequality. By plugging in different values for S, we can determine the maximum number of boxes of sugar Alonso can afford.
By trying different values for S, we find that when S = 3, the value of E becomes (55 - 11.50 * 3) / 2.75 = 5.2727, which is not a whole number. Thus, the maximum number of sugar boxes Alonso can afford is 3.
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3x²-.75=90
I need help finding the value of x
(90 points)
Answer:
x=5.5, -5.5
you can use a calculator too
Picture⬇️. Thank you!
Answer:
The bottom most option
Step-by-step explanation:
Lets divide 3 2/5 and 3 1/6
3 2/5 = 17/5 and 3 1/6 = 19/6
17/5/(19/6) = 17/5 x 6/19 = 102/95 = 1 7/95 or the last option.
Pls mark as brainliest for no real reason. Cheers
Please help 100 points. i need to finish this like in 20 min Assignment: The Law of Large Numbers Investigation Mrs. Hudson has made another assignment that Karen and Dakota are excited to try. To conduct your own experiment, you will need dice and a place to record your results. In this assignment, you will first calculate the theoretical probability for rolling a sum of 7. Then, you will roll the dice and add the numbers shown, recording your results as you go. Calculate the experimental probability for rolling a 7 after the 1st, 10th, and 100th rolls. Compare these results with the theoretical probability of rolling a sum of 7. How does this comparison change as the number of trials increase? 1. List out the sample space for the experiment and then calculate the theoretical probability. _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ 2. Roll the dice. Record your results in the table. Calculate the experimental probability for rolling a sum of 7 after the 1st, 10th, and 100th rolls. Experimental Probability after Roll #1: ___________________________ How does the experimental probability compare to the theoretical probability after 1 roll? _________________________________________________________ _________________________________________________________ Experimental Probability after Roll #10: __________________________ How does the experimental probability compare to the theoretical probability after 10 rolls? _________________________________________________________ _________________________________________________________ Experimental Probability after Roll #100: _________________________ How does the experimental probability compare to the theoretical probability after 100 rolls? _________________________________________________________ _________________________________________________________ Tally your results in the table. Sum Results 2 3 4 5 6 7 8 9 10 11 12 Analyze your findings. 3. Compare the results with the theoretical probability of rolling a sum of 7. How does this comparison change as the number of trials increase? Use four of your vocabulary words in your explanation. __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________
The experimental probability is what you actually rolled
24/60 = 2/5 = 40%
The theoretical probability is what we expect to happen
=number of even numbers / total number of numbers
3/6 = 1/2 = 50%
Answer the following questions about group G with order 77. (1) Show that there are normal subgroups H and K of the group with order 7 and 11, respectively. (2) Show that HK={hk|h=H, kEK) is an Abelian subgroup of group G. (3) Show that HK-G. (4) Show that G is a cyclic group.
To answer the questions about group G with order 77: (1) Show that there are normal subgroups H and K of the group with order 7 and 11, respectively.
Since the order of G is 77, by the Sylow theorems, there exist Sylow 7-subgroups and Sylow 11-subgroups in G.
Let H be a Sylow 7-subgroup of G and K be a Sylow 11-subgroup of G. Since Sylow subgroups are conjugate to each other, H and K are both normal subgroups of G.
(2) Show that HK={hk|h∈H, k∈K} is an Abelian subgroup of group G.
Since H and K are normal subgroups of G, we have that HK is a subgroup of G. To show that HK is an Abelian subgroup, we need to prove that for any elements hk and h'k' in HK, their product is commutative.
Let hk and h'k' be arbitrary elements in HK. Since H and K are normal subgroups, we have that h'khk' = kh'h. Thus, the product hk h'k' is equal to kh'h, which implies that HK is an Abelian subgroup.
(3) Show that HK=G.
To show that HK=G, we need to prove that every element g in G can be expressed as a product hk, where h∈H and k∈K.
Since H and K are normal subgroups of G, their intersection H∩K is also a normal subgroup of G. By Lagrange's theorem, the order of H∩K divides both the order of H (which is 7) and the order of K (which is 11). Since 7 and 11 are coprime, the only possible order for the intersection is 1.
Thus, H∩K={e}, where e is the identity element of G. This implies that every element g in G can be uniquely expressed as g = hk, where h∈H and k∈K. Therefore, HK=G.
(4) Show that G is a cyclic group.
Since HK=G, and HK is an Abelian subgroup, we have that G is an Abelian group. Every Abelian group of prime order is cyclic. Since the order of G is 77, which is not prime, G cannot be cyclic.
Therefore, G is not a cyclic group.
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To answer the questions about group G with order 77: (1) Show that there are normal subgroups H and K of the group with order 7 and 11, respectively.
Since the order of G is 77, by the Sylow theorems, there exist Sylow 7-subgroups and Sylow 11-subgroups in G.
Let H be a Sylow 7-subgroup of G and K be a Sylow 11-subgroup of G. Since Sylow subgroups are conjugate to each other, H and K are both normal subgroups of G.
(2) Show that HK={hk|h∈H, k∈K} is an Abelian subgroup of group G.
Since H and K are normal subgroups of G, we have that HK is a subgroup of G. To show that HK is an Abelian subgroup, we need to prove that for any elements hk and h'k' in HK, their product is commutative.
Let hk and h'k' be arbitrary elements in HK. Since H and K are normal subgroups, we have that h'khk' = kh'h. Thus, the product hk h'k' is equal to kh'h, which implies that HK is an Abelian subgroup.
(3) Show that HK=G.
To show that HK=G, we need to prove that every element g in G can be expressed as a product hk, where h∈H and k∈K.
Since H and K are normal subgroups of G, their intersection H∩K is also a normal subgroup of G. By Lagrange's theorem, the order of H∩K divides both the order of H (which is 7) and the order of K (which is 11). Since 7 and 11 are coprime, the only possible order for the intersection is 1.
Thus, H∩K={e}, where e is the identity element of G. This implies that every element g in G can be uniquely expressed as g = hk, where h∈H and k∈K. Therefore, HK=G.
(4) Show that G is a cyclic group.
Since HK=G, and HK is an Abelian subgroup, we have that G is an Abelian group. Every Abelian group of prime order is cyclic. Since the order of G is 77, which is not prime, G cannot be cyclic.
Therefore, G is not a cyclic group.
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239 students went on a field trip. Six
buses were filled and 17 students traveled
in cars. How many students were in each
bus?
Answer:
37
Step-by-step explanation:
239-17=222
222/6=37
37
Explain how to find the asymptotes of the function h(x) = 4 +
(5/x)
(I know the horizantal one is 4 and the vertical one is 0, but
explain how to find it)
Asymptotes are lines that a curve approaches but does not intersect. A curve may have vertical, horizontal, or slant asymptotes or none at all. Asymptotes are critical features of the curve since they are used to help graph the function.
We will use the following steps to find asymptotes of the function h(x) = 4 + (5/x):
Vertical Asymptotes:Vertical asymptotes occur when the denominator is equal to zero. So for the function
h(x) = 4 + (5/x), the denominator x cannot be equal to 0.
Therefore x = 0 is the equation of the vertical asymptote.Horizontal Asymptotes:
Horizontal asymptotes occur when the value of y approaches a constant as x becomes extremely large.
For the function h(x) = 4 + (5/x), we need to take the limit as x approaches infinity and as x approaches negative infinity respectively.
(i) As x approaches infinity,y = 4 + 0= 4(ii) As x approaches negative infinity,y = 4 + 0= 4.
Therefore, the equation of the horizontal asymptote is y = 4.
Finally, the vertical asymptote equation is x = 0, and the horizontal asymptote equation is y = 4 for the function h(x) = 4 + (5/x).
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Can y’all help me and I can’t fit D in there so if none of these are the answer it’s probably D
Answer:
A
Step-by-step explanation:
Expression A: (x²)^(-3)= x^(-6)
Expression B: x^(-2)(x³)= x¹
Expression C: x²/x^(-3)= x^2+3
= x^5
#so answer is A
Which of the following could be an example of a function with a domain
(-∞0,00) and a range (-∞,4)? Check all that apply.
A. V = -(0.25)* - 4
-
□ B. V = − (0.25)*+4
c. V = (3)* +4
□ D. V = − (3)* — 4
-
The correct options that could be an example of a function with a domain (-∞0,00) and a range (-∞,4) are given below.Option A. V = -(0.25)x - 4 Option B. V = − (0.25)x+4
A function can be defined as a special relation where each input has exactly one output. The set of values that a function takes as input is known as the domain of the function. The set of all output values that are obtained by evaluating a function is known as the range of the function.
From the given options, only option A and option B are the functions that satisfy the condition.Both of the options are linear equations and graph of linear equation is always a straight line. By solving both of the given options, we will get the range as (-∞, 4) and domain as (-∞, 0).Hence, the correct options that could be an example of a function with a domain (-∞0,00) and a range (-∞,4) are option A and option B.
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David earns a 3% commission on television he sold. On Friday, he sold television priced at $550.What is the commission that David earns for his sale on Friday?
Answer:
$16.50
Step-by-step explanation:
550 X 3% = 16.50
Lightning strikes Earth 1000 times in 10 seconds. How many seconds does it take for lightning to strike 7250
Answer:
72.5
Step-by-step explanation:
Use a proportion.
1000/10 = 7250/x
1000x = 10 × 7250
x = 72.5
100 points plz help!!!!!
According to the average, it will take you almost 6 hours to do the climb, therefore it will be possible.
Since Jeremy has heard a lot of people in the club talking about tackling a 950-foot rock formation, and he has set a limit that they won't climb anything that takes longer than 7 hours, so they have enough time to travel to and from the place, to determine if it will be possible to climb a 950-foot rock formation within Jeremy's time constraint, the following calculation must be performed, through cross multiplication, to obtain the average rise time:
Height = 85 + 120 + 298 + 194 + 434 + 241 + 351 + 339 + 180 + 400 + 248 + 370 + 155 + 296 + 271 + 255 + 315 + 215 + 405 + 317Minutes = 30 + 45 + 115 + 87 + 160 + 60 + 135 + 117 + 55 + 145 + 95 + 150 + 67 + 120 + 100 + 88 + 138 + 75 + 167 + 120Height = 5489Minutes = 20695489 = 2069 950 = X(950 x 2069) / 5489 = X1,965,550 / 5489 = X358.08 = XX / 60 = 5.96Therefore, according to the average, it will take you almost 6 hours to do the climb, therefore it will be possible.
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Answer:
.....
Step-by-step explanation:
Expand and simplify 5(5x - 2y - 6)
Answer:
25x-10y-30
Step-by-step explanation:
5(5x - 2y - 6)=(5*5x)(-5*2y)(-5*6)=25x-10y-30
8.) Every Sunday, Shoshana makes trail mix for the week. She wants to make enough to bring ½ cup to school for Monday - Friday. Write an inequality for the number of cups of trail mix, x, that Shoshana will make for the week.
The number of cups of trail mix, x that Shoshana will make for the week as required is; x ≥ 2½.
Which inequality represents the number of cups Shoshana needs to make?As evident from the task content; Shoshana wants to make enough to bring ½ cup to school for Monday - Friday.
Hence, the number of days is 5 in which case ½ cups is used for each day.
On this note, the minimum number of cups she needs to prepare is; 5 × ½ = 2½.
On this note, the required inequality is; x ≥ 2½.
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Write the coordinates of point l' after the following translation:
4) translation: 4 units right and 2 units down
+y
1
H
X
Answer:
can you state what point I is?
A line passes through A(1, –7) and B(6, –2), and another line passes through C(–3, –9) and
D(–8, – 4). Are AB and CD parallel to each other?
Answer:
yes, they both simplify to 1/2
What is the HCF of 8 and 12?
===============================================
Reason:
HCF = highest common factor
8 = 4*2
12 = 4*3
Both have 4 in common, and this is the largest such factor.
You can use factor trees as an alternative method.
*PLS HELP*
Chris buys p pairs of pants and 4 more shirts than pairs of pants. Shirts cost $13 each and pairs of pants
cost $27 each. What does each term in the expression 27p + 13(p+4) represent? What does the entire
expression represent?
The term 27p represents the (select)
The term 13(p+4) represents the (select)
The expression 27p +13(p+4) represents the (select)
Answer:
The term 27p represents the total cost in dollars of pants
The term 13(p+4) represents the total cost in dollars of shirts
The expression 27p+13(p+4) represents the overall cost in dollars of the shirts and pants Christ buys
Step-by-step explanation:
Disclaimer: if the owner can include the options, I can give a better answer.
We know each pair of pants is $27. Since each pair of pants costs $27, we can say the total cost in dollars of pants is equal to 27*P. For each pair of pants Chris buys, he buys 4 shirts. P+4 is the total number of shirts Chris will buy. The price of these shirts in dollars is $13. So we can assume the total cost in dollars of shirts will be 13(P+4). The total expression is the total amount in dollars Chris spends.
Find both the vector equation and the parametric equations of the line through (6,6,2) that is perpendicular to the lines x=2-2t, y = 5 + 6t, z = 3-2t and x= -2, y = 5+t, z= 3-t, where t = 0 corresponds to the given point. The vector equation is (x,y,z) =
The vector equation is (x,y,z) = x = -4t + 6
y = 2t + 6
z = 12t + 2
To find the vector equation and the parametric equations of the line through (6,6,2) that is perpendicular to the given lines, we can use the cross product of the direction vectors of the two lines as the direction vector of the new line.
First, we find the direction vectors of the two given lines:
Line 1: r1(t) = (2-2t, 5+6t, 3-2t), direction vector d1 = (-2, 6, -2)
Line 2: r2(t) = (-2, 5+t, 3-t), direction vector d2 = (0, 1, -1)
Next, we take the cross product of d1 and d2 to find a vector that is perpendicular to both lines:
d1 x d2 = (-4, 2, 12)
This vector is parallel to the new line we want to find, so we can use it as the direction vector of the line. To get the vector equation, we can use the point-slope form of the equation of a line:
(x,y,z) = (6,6,2) + t(-4,2,12)
This simplifies to:
x = -4t + 6
y = 2t + 6
z = 12t + 2
These are the parametric equations of the line.
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Determine whether the series converges or diverges. (n+4)! a) 4!n!4" b) 1 \n(n+1)(n+2) =
We have to determine whether the given series converges or diverges. The given series is as follows: `(n+4)! / 4!(n!)` Let's use the ratio test to find out if this series converges or diverges.
The Ratio Test: It is one of the tests that can be used to determine whether a series is convergent or divergent. It compares each term in the series to the term before it. We can use the ratio test to determine the convergence or divergence of series that have positive terms only. Here, a series `Σan` is convergent if and only if the limit of the ratio test is less than one, and it is divergent if and only if the limit of the ratio test is greater than one or infinity. The ratio test is inconclusive if the limit is equal to one. The limit of the ratio test is `lim n→∞ |(an+1)/(an)|` Let's apply the Ratio test to the given series.
`lim n→∞ [(n+5)! / 4!(n+1)!] * [n!(n+1)] / (n+4)!` `lim n→∞ [(n+5)/4] * [1/(n+1)]` `lim n→∞ [(n^2 + 9n + 20) / 4(n^2 + 5n + 4)]` `lim n→∞ (n^2 + 9n + 20) / (4n^2 + 20n + 16)`
As we can see, the limit exists and is equal to 1/4. We can say that the given series converges. The series converges. To determine the convergence of the given series, we use the ratio test. The ratio test is a convergence test for infinite series. It works by computing the limit of the ratio of consecutive terms of a series. A series converges if the limit of this ratio is less than one, and it diverges if the limit is greater than one or does not exist. In the given series `(n+4)! / 4!(n!)`, the ratio test can be applied. Using the ratio test, we get: `
lim n→∞ |(an+1)/(an)| = lim n→∞ [(n+5)! / 4!(n+1)!] * [n!(n+1)] / (n+4)!` `= lim n→∞ [(n+5)/4] * [1/(n+1)]` `= lim n→∞ [(n^2 + 9n + 20) / 4(n^2 + 5n + 4)]` `= 1/4`
Since the limit of the ratio test is less than one, the given series converges.
The series converges to some finite value, which means that it has a sum that can be calculated. Therefore, the answer is a).
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"Can someone please help me match the vocab words in the box to
the correct meanings of what they do? Thank you.
ET574 Homework Data Visualization Q1 - 10: 1/2 point each Q11 & 12 1 point each Total homework score = 7 points Choose from these terms to answer question 1-10 (not all are used) pip bar chart numpy s"
Match the Data Visualisation terms as follows:
1. Numpy: Working with arrays and matrices.
2. Bar chart: Representing categorical data with rectangular bars.
3. Pip: Package installer for Python.
4. S: Statistical library for Python.
The following are the meanings of the given terms:
Numpy: It is a Python library used for working with arrays and matrices.Bar chart: It is a chart that represents categorical data with rectangular bars with heights or lengths proportionate to the values they represent.Pip: It is a package installer for Python.S: It is a statistical library for Python.To know more about Data Visualisation, visit:
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HELP HELP HELP FFHFJFHDHDHDHD
Answer:
y ≈ 15.9 cm
Step-by-step explanation:
using the tangent ratio in the right triangle
tan53° = \(\frac{opposite}{adjacent}\) = \(\frac{y}{12}\) ( multiply both sides by 12 )
12 × tan53° = x , that is
x ≈ 15.9 (to 1 decimal place )
Matt's pool table is 3 feet wide and 9 feet long. Matt wants to replace the felt on the pool table. The felt costs $4.00 per square foot. How much would it cost in total to replace the felt on the pool table?
Answer:
$108
Step-by-step explanation:
3X9= 27square foot. Then you multiply 27 by 4, which equals $108
What is the next three terms in the sequence: -21, -17, -13, -9, -5,
Answer:
-1, 3, 7
Step-by-step explanation:
this is adding 4 every time
hopes this helps please mark brainliest
Answer: -1, 3, 7
Explanation: The pattern in this sequence, is that you add 4 for every new number in the sequence. So -5+4 is -1. Then the next one would be -1+4 is 3. And then finally, the next one would be 3+4, which is 7.
Please answer the question in the picture, much appreciated! Write it out
Answer:
sin Z = 3/5Step-by-step explanation:
Tony needs to simplify the fraction:
sin Z = 12/20 = 3/5
The arithmetic sequence as is defined by the formula:
ai = -4910
ai = Ai-1 +8
Find the sum of the first 575 terms in the sequence.
Answer:
An arithmetic sequence is a sequence such that the difference between two consecutive terms is a constant, and we can call it d.
Then the general recursive relation is:
Aₙ = Aₙ₋₁ + d.
And the sum of the first N terms of this sequence is given by:
S(N) = (N/2)*(2*A₁ + (N - 1)*d)
Where A₁ is the first term of the sequence.
In this case, we have:
A₁ = -4910
Aₙ = Aₙ₋₁ + 8
Then we have: d = 8
(it actually says:
ai = -4910
ai = Ai-1 +8
But that has no actual meaning, so I assumed that the first one was actually the first term of the sequence)
The sum of the first 575 terms of this sequence is given by:
S(575) = (575/2)*(2*(-4910) + (575 - 1)*8) = -1,503,050
(4,6) rotated 90 degree
Answer:
(6,-4)
Step-by-step explanation:
when you have (x,y) and you want to rotate it 90 degrees, you would switch the x and the y and then make the x negative. So (4,6) would switch to (6,4) and then the 4 would become negative.
PLEASE HELPP!!!!!
I WILL GIVE BRAINLIEST!!!
No. 1, 2 and 7 are to be answered.
Find a vector function r(t), that represents the curve of intersection of the two surfaces. the cylinder x2 y2=36 and the surface z=4xy
Given:
\(\begin{aligned}&x^2+y^2=16 \\&z=x y\end{aligned}\)
Express 16 as \(4^{2}\): \(x^2+y^2=16\)
\(x^2+y^2=4^2\\x^2+y^2=4^2 \times 1\)
Trignometry,
\(\cos ^2(t)+\sin ^2(t)=1\)
Now, substitute \(\cos ^2(t)+\sin ^2(t)\) for 1:
\(\begin{aligned}&x^2+y^2=4^2 \times 1 \\&x^2+y^2=4^2 \times\left[\cos ^2(t)+\sin ^2(t)\right]\end{aligned}\\x^2+y^2=4^2 \times \cos ^2(t)+4^2 \times \sin ^2(t)\)
Law of indicates:
\(\begin{aligned}&x^2+y^2=[4 \times \cos (t)]^2+[4 \times \sin (t)]^2 \\&x^2+y^2=[4 \cos (t)]^2+[4 \sin (t)]^2\end{aligned}\\x^2=[4 \cos (t)]^2 \text { and } y^2=[4 \sin (t)]^2\)
Taking positive square roots as follows:
\(x=4 \cos (t), y=4 \sin (t)\)
Recall that, z = xy.
Now, we have:
\(\begin{aligned}&z=4 \cos (t) \times 4 \sin (t) \\&z=16 \cos (t) \cdot \sin (t)\end{aligned}\)
Now, substitute the values:
\(r(t)=x_t i+y_t j+z_t k\)
So, the vector r(t) is: \(r(t)=(4 \cos (t)) i+(4 \sin (t)) i+(16 \cos (t) \cdot \sin (t)) i\)
Therefore, the vector function r(t) is written as: \(r(t)=x_t i+y_t j+z_t k\)
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Is this a parallelogram if so by which theorem
Answer:
Egghead
Step-by-step explanation:
in linear regression, what are we trying to forecast? a) Beta parameter
b) Dependent variable
c) Independent variable
d) Y-intercept of the linee
In linear regression, we are trying to forecast the dependent variable based on the independent variable.
Option C is the correct answer.
We have,
In linear regression, the dependent variable is the outcome variable or the response variable that we want to predict or explain, while the independent variable is the predictor variable or explanatory variable that helps us in predicting the dependent variable.
The beta parameter and y-intercept are coefficients of the linear regression equation that help in determining the relationship between the dependent and independent variables.
Thus,
In linear regression, we are trying to forecast the dependent variable based on the independent variable.
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