Answer:
Step-by-step explanation:
n+2/3 ≥ 5 1/3
there is you answer! :)Which statement is true about the transformation?
An
Step-by-step explanation:
Answer:
Step-by-step explanation:
Which statement is true about the transformation? It is isometric because not all side lengths and angle measures remained the same. It is isometric because all side lengths and angle measures remained the same. It is not isometric because not all side lengths and angle measures remained the same.
cindy and tom, working together, can rake the yard in 8 hours. working alone, tom takes twice as long as cindy. how many hours does it take cindy to rake the yard alone?
Cindy and tom, working together, can rake the yard in 8 hours. Working alone, Tom takes twice as long as Cindy, it takes Cindy to rake the yard 2 hours
How do we calculate the time it takes Cindy?To find the time it takes Cindy to rake the yard alone, let's use the following steps:Let x be the time taken by Cindy to rake the yard alone . Then the time taken by Tom to rake the yard alone will be 2xIt is given that Cindy and Tom can rake the yard in 8 hours when they work together.
Using the formula for working together, we get:\(\[\frac{1}{x} + \frac{1}{2x} = \frac{1}{8}\]\) Multiplying the equation by the least common multiple of the denominators, we get:\(\[16 + 8 = 2x\]\) Simplifying, we get:\(\[2x = 24\]\)Dividing both sides by 2, we get:\(\[x = 12\]\)Therefore, it takes Cindy 12 hours to rake the yard alone.
See more about calculating the working time at: https://brainly.com/question/20290932
#SPJ11
find the amount of interest and the monthly payment for the loan described. purchase of a living room set for $4,950 at 12% add-on interest for 3 years
The amount of interest is $1,782 and the monthly payment is $187.
To find the amount of interest and monthly payment for the loan, we need to use the add-on interest formula. The add-on interest formula is:
\(Total interest = Principal x Interest Rate x Time\)
Total amount due = Principal + Total interest
Monthly payment = Total amount due ÷ Number of payments
Given:
Principal (P) = $4,950
Interest rate (r) = 12%
Time (t) = 3 years
Number of payments (n) = 36 (12 months × 3 years)
Using the formula:
Total interest = P x r x t = $4,950 x 0.12 x 3 = $1,782
Total amount due = P + Total interest = $4,950 + $1,782 = $6,732
Monthly payment = Total amount due ÷ Number of payments = $6,732 ÷ 36 = $187
Therefore, the amount of interest is $1,782 and the monthly payment is $187.
Learn more about monthly payment here:
https://brainly.com/question/29094779
#SPJ11
Someone please help me
I think the slope is 4.
slope=rise/run
=20/5=4
Use opposite operations to solve 3/4 x=6
Answer:
x=8
Step-by-step explanation:
3x/(4 x 4) =6(4)
cancel the four in the left side
3x=24
then divide 3 on both sides
3x/3=24/3
cancel the 3 on the left
x=8
Rounding to the nearest ten, which two
numbers round to 40?
48
36
41
32
49
Answer:
48 and 32
Step-by-step explanation:
both numbers get rounded by 8 going up and down rounding it to 40
Assuming that the tire mileage is normally distributed and the mean number of miles to failure is not known and a known 6 = 3,700 miles. Using your sample of 41 tires as your estimate of the mean (X Bar): what is the upper and lower bound of a 95% confidence interval? (This was your Question #2): Suppose when you did this this calculation you found the ERROR to be too large and would like to limit the error to 1000 miles. What should my sample size be? 42 46 53
48
To find the upper and lower bounds of a 95% confidence interval, we need to use the sample mean (X), sample standard deviation (s), and the sample size (n).
Given that the sample mean (X) is not provided in the question, we cannot calculate the confidence interval. Please provide the value of the sample mean.
Regarding the second part of the question, to limit the error to 1000 miles, we need to calculate the required sample size (n) using the formula:
n = (Z * s / E)^2
Where Z is the z-score corresponding to the desired confidence level (in this case, 95%), s is the sample standard deviation, and E is the desired maximum error (1000 miles).
Since the sample standard deviation (s) is not provided, we cannot calculate the required sample size. Please provide the value of the sample standard deviation or any additional relevant information to proceed with the calculations.
To know more about deviation visit-
brainly.com/question/15313381
#SPJ11
(a) Derive the class equation of a finite group G.
(b) Prove that a Sylow p-subgroup of a finite group G is normal if and only if it is unique.
a) The center of G and determining the distinct conjugacy classes, we can calculate the class equation of the finite group G.
b) We have shown both implications: if a Sylow p-subgroup is normal, then it is unique, and if it is unique, then it is normal.
(a) Deriving the class equation of a finite group G involves partitioning the group into conjugacy classes. Conjugacy classes are sets of elements in the group that are related by conjugation, where two elements a and b are conjugate if there exists an element g in G such that b = gag^(-1).
To derive the class equation, we start by considering the group G and its conjugacy classes. Let [a] denote the conjugacy class containing the element a. The class equation is given by:
|G| = |Z(G)| + ∑ |[a]|
where |G| is the order of the group G, |Z(G)| is the order of the center of G (the set of elements that commute with all other elements in G), and the summation is taken over all distinct conjugacy classes [a].
The center of a group, Z(G), is the set of elements that commute with all other elements in G. It can be written as:
Z(G) = {z in G | gz = zg for all g in G}
The order of Z(G), denoted |Z(G)|, is the number of elements in the center of G.
The conjugacy classes [a] can be determined by finding representatives from each class. A representative of a conjugacy class is an element that cannot be written as a conjugate of any other element in the class. The number of distinct conjugacy classes is equal to the number of distinct representatives.
By finding the center of G and determining the distinct conjugacy classes, we can calculate the class equation of the finite group G.
(b) To prove that a Sylow p-subgroup of a finite group G is normal if and only if it is unique, we need to show two implications: if it is normal, then it is unique, and if it is unique, then it is normal.
If a Sylow p-subgroup is normal, then it is unique:
Assume that P is a normal Sylow p-subgroup of G. Let Q be another Sylow p-subgroup of G. Since P is normal, P is a subgroup of the normalizer of P in G, denoted N_G(P). Since Q is also a Sylow p-subgroup, Q is a subgroup of the normalizer of Q in G, denoted N_G(Q). Since the normalizer is a subgroup of G, we have P ⊆ N_G(P) ⊆ G and Q ⊆ N_G(Q) ⊆ G. Since P and Q are both Sylow p-subgroups, they have the same order, which implies |P| = |Q|. However, since P and Q are subgroups of G with the same order and P is normal, P = N_G(P) = Q. Hence, if a Sylow p-subgroup is normal, it is unique.
If a Sylow p-subgroup is unique, then it is normal:
Assume that P is a unique Sylow p-subgroup of G. Let Q be any Sylow p-subgroup of G. Since P is unique, P = Q. Therefore, P is equal to any Sylow p-subgroup of G, including Q. Hence, P is normal.
Therefore, we have shown both implications: if a Sylow p-subgroup is normal, then it is unique, and if it is unique, then it is normal.
for such more question on distinct conjugacy
https://brainly.com/question/11583754
#SPJ8
What is the slope of the line?
What is the y-intercept?
Write the equation of the line
Answer:
slope is 2
y-intercept is 3
equation y=2x+3
Step-by-step explanation:
Answer:
slope=4/2 or 2
y-intercept=3
equation=y=2x+3
the slope would be 4/2 because if you do the triangle method you see that the vertical distance of y is 4 and the horizontal distance of x is 2 so that gives you 4/2 the y intercept is where the line starts at 0 which you can see is 3. if the equation is y=mx+b you plug in the slope which is 4/2 or 2 and plug in the y-intercept which is 3 which gives you y=2x+3
I need help solving #9 & #11! It's geometry but I'm just really stuck
Answer:
9)x=11 y=3
11)x=18 y=5
Step-by-step explanation:
9) 9x+25=13x+19 13x-19+17y+5=180
9x+44=13x 129+17y=180
44=4x 17y=51
11=x y=3
11) 49+3x=7x-23 3x=11y-1
A confectionery company mixes three types of toffees to form one kilogram " toffee packs. the pack is sold at rs. 17. the three types of toffees cost rs.20, rs. 10, rs. 5 per kg. resp. the mixture must contain atleast 300 gms of first type. also weight of first two types must be at least be equal to weight of third type. find the optimal mix for maximum profit.answer
The maximum profit is 6 and it is obtained when we mix 0.6 kg of type A, 0 kg of type B, and 0.4 kg of type C.
The optimal mix for the maximum profit can be found as follows:
The company mixes three types of toffees, A, B, and C. Let the weights of type A, B, and C be a, b, and c kg, respectively. Let us assume that we are making 1kg of toffee pack. Therefore, the weight of type C should be 1 - (a + b) kg. Also, the mixture must contain at least 300 gms of type A i.e a >= 0.3 kg
Also, the weight of the first two types (A and B) must be at least equal to the weight of type C, i.e a + b >= c. This condition can also be written as a + b - c >= 0
Let us now calculate the total cost of making 1kg of toffee pack.
Cost = 20a + 10b + 5c
If the pack is sold at Rs. 17, then the profit per 1kg of toffee pack is by
Profit = Selling Price - Cost = 17 - (20a + 10b + 5c)
Now we have the following linear programming problem:
Maximize P = 17 - (20a + 10b + 5c)
Subject to constraints: a + b + c = 1 (since we are making 1kg of toffee pack)
a >= 0.3a + b - c >= 0a, b, c >= 0
We can use the simplex method to solve this linear programming problem. However, to save time, we can solve it graphically. The feasible region is as follows:
We can see that the corner points of the feasible region are: (0.3, 0, 0.7), (0.6, 0, 0.4), (0, 0.5, 0.5), and (0, 1, 0).
Let us calculate the profit at each of these corner points. For example, at the point (0.3, 0, 0.7), we have a = 0.3, b = 0, and c = 0.7. Therefore, the profit is
P = 17 - (20(0.3) + 10(0) + 5(0.7)) = 3.5
Similarly, we can calculate the profit at the other corner points as well. The corner point (0.3, 0, 0.7) gives a profit of 3.5
Corner point (0.6, 0, 0.4) result in a profit of 6
Corner point (0, 0.5, 0.5) results in a profit of 5
Corner point (0, 1, 0) gives a profit of 3
You can learn more about optimal mix at: brainly.com/question/30629565
#SPJ11
I need help answer quickly please this is timed! What is the product? Assume x greater-than-or-equal-to 0 (StartRoot 3 x EndRoot + StartRoot 5 EndRoot) (StartRoot 15 x EndRoot + 2 StartRoot 30 EndRoot)
Answer:
3x√5 + 6√10x + 5√3x + 10√6
Step-by-step explanation:
(√3x + √5)(√15x + 2√30)
The above expression can be evaluated as follow:
(√3x + √5)(√15x + 2√30)
Expand
√3x (√15x + 2√30) + √5(√15x + 2√30)
x√45 + 2√90x + √75x + 2√150
Express in the best possible surd form.
x•3√5 + 2•3√10x + 5√3x + 2•5√6
3x√5 + 6√10x + 5√3x + 10√6
We can not simplify further.
Therefore,
(√3x + √5)(√15x + 2√30) =
3x√5 + 6√10x + 5√3x + 10√6
I need help with this question please and thank you .
Step 1: \(6.3^2+x^2=15.4^2\)
Step 2: \(x^2=15.4^2-6.3^2\)
Step 3: \(x=\sqrt{15.4^2-(6.3)^2}\)
Step 4: \(x=14.05\)
Use h(x) = x2 +4 to find x when h(x) = 29.
Answer:
In this question the value of x is given 29 so put it in the equation to get answer
\(h(x) = {x}^{2} + 4\)
put the value of x = 29 in the above equation
\(h(x) = {29}^{2} + 4\)
so after solving this equation we get our answer
\(h(x)= 841 + 4\)
\(h(x) = 845\)
Hope it helps u mate
if u like leave a thank
Answer:
the variable x=12.5
Step-by-step explanation:
so first you will insert 29 to the equation
29= x2+4
now you subtract 4 from 29
29-4= 25
since you are multiplying you have to do the opposite operation which would be division so now divide 25 by 2
25/2
now insert your answer
h(12.5)=(12.5)2+4
h would be considered 2.32
fin find the average cost of all seats in the theater (round to the hundredths) graph- cost per seat x $5,$10,$15,$20 number of available seats f, 22,14,10,10seats f, 22,14,10,10
The average cost of all seats in the theater is $10.71
How to determine the average cost of all seats in the theater?
Given:
cost per seat x number of available seats f x × f
$5 22 110
$10 14 140
$15 10 150
$20 10 200
.........................................................................................................
Sum 56 600
..........................................................................................................
average cost of all seats = (sum of x × f) /sum of number of available seats
average cost of all seats = 600/ 56 = $10.71
Learn more about costs on:
https://brainly.com/question/25109150
#SPJ1
Find the slope and the y-intercept of the line.
7x - 4y= -8
Write your answers in simplest form.
Undefined
slope:
?
y-tercept:
Let's transform the equation into slope intercept form first ~
that is ~
\(7x - 4y = - 8\)\( - 4y = - 8 - 7x\)\(y = \dfrac{ - (7x + 8)}{ - 4} \)\(y = \dfrac{7x}{4} + \dfrac{8}{4} \)\(y = \dfrac{7}{4} x + 2\)now, equate the equation with general equation of line in slope intercept form (that is : y = mx + c) where, m = slope of the line and c = its y - intercept.
So, we get the value of m (slope) as ~
\( \dfrac{7}{4} \)where as the value of c (y - intercept) is ~
\(2\)I hope it helps ~
The price of an article is increased from Rs 75 to Rs 78. Find the percentage increase in the price of the article.
( 78 -75 / 75 ) × 100 =
(3/75 )× 100 =
( 3 / 3 × 25 ) × 100 =
(1/25) × 100 =
100/25 =
% 4
What are some common color associations? Pick at least three colors, and list their corresponding associations.
Answer:
Red, Yellow, Blue
Step-by-step explanation:
They are the primary colors,
or you can use Violet, Green, And Orange
These are secondary colors
A football field is 360 feet long 160 feet wide. What is the area of the football field?
Answer:The area of the field is 57600 square feet.
Step-by-step explanation:
Answer:
57600 square feet.
Step-by-step explanation:
360 x 160 = 57600.
please help me answer this question asap
Answer:
It's quite easy
Step-by-step explanation:
people less than 30 years = frequency of people 0 to 15 + 15 to 30 = 8+15 =23
Therefore there are 23 people less than 30 years old.
pls mark me as brainliest pls.
Whoever Answers First I Will Make Brainiest
12−{1+2[−1(3−8)]2}
Answer:
-39
Step-by-step explanation:
12 - {1+2[-1(3-8)]²}
=12 - {1+2[-1(5)]²} solve the parenthesis first
=12 - {1+2[5]²} multiple the 5 by -1
=12 - {1+2[25]} then square the 5
=12 - {1+50} multiple 25 by 2
=12 - 51 solve the curly bracket
= -39 finally solve it
Shawn is buying meat and chicken for a
party. One bag of chicken cost $6. Meat cost
$3 per Kg. He must spend no more than $30.
He also knows he needs to buy at least 5 kg
of meat.
Answer:
He'll eat anything, chicken, beef, pork, he's not very choosy. He was asked how much chicken he wants to buy at different prices (each week).Step-by-step explanation:
I need help on both please and thank youuu
giúp mik vs=)) mik đang cần gấp
Answer:
c
Step-by-step explanation:
What types of concurrent constructions are needed to find the centroid of a triangle?
The types of concurrent constructions that are needed to find the centroid of a triangle include the following: B. intersection of the lines drawn to the midpoint of each side of the triangle to its opposite vertex.
What is the centroid theorem?In Mathematics and Geometry, the centroid theorem states that the centroid of a triangle is located at two-third (2/3) of the distance from the vertex to the midpoint of the (opposite) sides.
Generally speaking, the centroid of a triangle simply refers to the point where the three (3) medians of the triangle meet or intersect. This ultimately implies that, a centroid is a point of intersection of the lines from each vertex of a triangle to the midpoint of the opposite sides.
In this context, the types of concurrent constructions would be modeled by answer option B.
Read more on centroid theorem here: brainly.com/question/20627009
#SPJ1
Complete Question:
What types of concurrent constructions are needed to find the centroid of a triangle.
A. intersection of the lines drawn from each vertex of a triangle and perpendicular to its opposite side.
B. intersection of the lines drawn to the midpoint of each side of the triangle to its opposite vertex.
C. intersection of the lines drawn to bisect each vertex of the triangle.
D. intersection of the lines drawn perpendicular to each side of the triangle through its midpoint
the number of computers in private homes in a randomly selected area of queens follows the probability distribution described below. number of computers, x probability, p(x) 1 .40 2 .30 3 .20 4 or more ??? what is the probability that a randomly selected home in queens has 4 or more computers? 0.05 0.10 0.15 0.25 impossible to determine
The probability that a randomly selected home in Queens has 4 or more computers is 0.1 or 10%. The correct answer is (b) 0.10.
The given probability distribution table shows the probabilities of having 1, 2, or 3 computers in a randomly selected home in Queens. However, the probability of having 4 or more computers is not given in the table.
To find the probability of having 4 or more computers in a randomly selected home, we can use the complement rule. The complement rule states that the probability of an event happening is equal to 1 minus the probability of the event not happening. In this case, the event we are interested in is having 4 or more computers in a home, and the complement of this event is having 1, 2, or 3 computers in a home.
So, the probability of having 4 or more computers in a randomly selected home in Queens can be calculated as:
P(4 or more) = 1 - P(1 or 2 or 3)
P(1 or 2 or 3) = P(1) + P(2) + P(3) = 0.4 + 0.3 + 0.2 = 0.9
P(4 or more) = 1 - 0.9 = 0.1
Therefore, the probability that a randomly selected home in Queens has 4 or more computers is 0.1 or 10%. The correct answer is (b) 0.10.
To learn more about probability visit:
https://brainly.com/question/15124899
#SPJ11
Angles P and Q are complementary.
Angle P =2x
Angle Q =7x
Find the value of x. What is the measurement of Angle P? What is the measurement of Angle Q?
Answer:
Explained below.
Step-by-step explanation:
Complementary angles are angles that sum up to 90°.
Here,
Angle P = 2xAngle Q = 7xThen,
Angle P + Angle Q = 90°
2x + 7x = 90°
9x = 90°
x = 90/9
x = 10°
Therefore,
Measurement of Angle P = 2x = 2*10 = 20°Measurement of Angle Q = 7x = 7*10 = 70°\(\rule{150pt}{2pt}\)
What's the value of
\( \sqrt{25 \times 1} \)
Answer:
5
Step-by-step explanation:
\(\sqrt{25*1}= \sqrt{25}\)
\(\sqrt{25}=5\)
Square root of 25 is 5, because 5x5=25.
Which value of y makes the equation 16 -y = 11 true?
Answer:
16-5=11
Step-by-step explanation:
Study the food web below and answer the following :
i. In the pyramid of numbers there is an increase in numbers towards the base. Mention a pyramid where the base will be smaller.
ii. Predict the impact of removing snakes from this food web
Answer:
predict the impact of removing snakes from this food web