The expression that is equivalent to [(3xy⁻⁵)³/(x⁻²y²)⁻⁴]⁻² is; x¹⁰y¹⁴/729
How to simplify algebraic Fractions?The fraction we want to simplify is;
[(3xy⁻⁵)³/(x⁻²y²)⁻⁴]⁻²
Evaluating the exponents gives us;
[(3xy⁻⁵)³/(x⁻²y²)⁻⁴]⁻² = [(3³x³y⁻¹⁵)/(x⁻⁸y⁸)]⁻²
⇒ [27x³y⁻¹⁵/(x⁸y⁻⁸)]⁻²
This reduces further to;
27⁻²x⁻⁶y³⁰/(x⁻¹⁶y¹⁶)
Simplifying further would result in;
x¹⁰y¹⁴/729
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A craft show has an admission fee of $1.50 for children and $4.00 for adults. On Saturday 155 people came to the carnival and $520 was collected. How many children came to the craft show?
Much Appreciated <3
Help me out please????
Answer:
fromfromfromfromfromfromfromfromfromfromfromfromfromfromfromfromfrom
Step-by-step explanation:
25 POINTS IF YOU ANSWER THIS AND PLEASE TELL ME WHAT K IS!!
9514 1404 393
Answer:
k = 2
Step-by-step explanation:
Find a coordinate of a point and its image. k is the ratio of those.
Here, it is easy to use the y-coordinate of J and J'.
Jy = -1
J'y = -2
k = J'y/Jy = -2/-1 = 2
The scale factor k is 2.
the augusta national golf club in augusta, georgia is an 18-hole course that consists of par-3 holes, par-4 holes, and par-5 holes. a golfer who shoots par has a total of 72 strokes for the entire course. there are two more par-4 holes than twice the number of par-5 holes, and the number of par-3 holes is equal to the number of par-5 holes. find the numbers of par-3, par-4, and par-5 holes on the course.
No. of par-3 holes be represented by = 5
No. of par-4 holes be represented by = 8
No. of par-5 holes are represented by = 5
Total number of courses in the club= 18 (given in the question)
Total shot taken by golfer=72 (given in the question)
Let par-3 holes be represented by t
Let par-4 holes be represented by f
Let par-5 holes be represented by v
forming equations:
f+2=2v
t=v
f + v + t = 18
f+2=2v
f=2v-2 -(i)
t=v -(ii)
f + t + v=18
putting values from (i) and (ii)
(2v-2) + v + v=18
2v-2+2v=18
4v=18+2
4v=20
v=20/4
v=5
Number of par-5 holes=5
from (i)
f=2v-2
putting value
f=2(5)-2
f=10-2
f=8
Number of par-4 holes=8
from (i)
t=v-
putting value
t=5
t=5
Number of par-3 holes=5
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can someone check these for me? lmk if they are wrong and how to correct them please
Answer:
the 1. is y = (5/4)x + 6 and 2 . is y = 20x+10, so you are right, both of them correct
-½(x + 1¼) = - 3 + ¼x
Solve for x
Answer:
x = (23 + √ 497 / 8) , (23 − √ 497 /8)
x=5.66168710
Step-by-step explanation:
im too lazy. use math-way
Which expression is equivalent to cosine (startfraction pi over 12 endfraction) cosine (startfraction 5 pi over 12 endfraction) + sine (startfraction pi over 12 endfraction) sine (startfraction 5 pi over 12 endfraction)? cosine (negative startfraction pi over 3 endfraction) sine (negative startfraction pi over 3 endfraction) cosine (startfraction pi over 2 endfraction) sine (startfraction pi over 2 endfraction).
The given expression, cos(pi/12)cos(5pi/12) + sin(pi/12)sin(5pi/12), is equivalent to 1/2.
The given expression is:
cos(pi/12)cos(5pi/12) + sin(pi/12)sin(5pi/12)
To find an equivalent expression, we can use the trigonometric identity for the cosine of the difference of two angles:
cos(A - B) = cos(A)cos(B) + sin(A)sin(B)
Comparing this identity to the given expression, we can see that A = pi/12 and B = 5pi/12. So we can rewrite the given expression as:
cos(pi/12)cos(5pi/12) + sin(pi/12)sin(5pi/12) = cos(pi/12 - 5pi/12)
Using the trigonometric identity, we can simplify the expression further:
cos(pi/12 - 5pi/12) = cos(-4pi/12) = cos(-pi/3)
Now, using the cosine of a negative angle identity:
cos(-A) = cos(A)
We can simplify the expression even more:
cos(-pi/3) = cos(pi/3)
Finally, using the value of cosine(pi/3) = 1/2, we have:
cos(pi/3) = 1/2
So, the equivalent expression is 1/2.
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The choir raised $700 last year. This year they hope to raise 25% more money. How much money do they hope to raise this year?
Answer:
$875
Step-by-step explanation:
take the 700 mulitple it by.25. you should get the answer 175. add 175 to 700 and you get your whole which is 875.
2) Find the maturity value of a loan of $2500 at simple interest that is to be repaid in 8 months. The interest rate is 4. 3%
Answer:
The answer is 71.67
Step-by-step explanation:
I=PRT
P=2500
r=4.3%
t=8months which is two thirds of a year
2500×4.3%×2/3
I=71.67
V = √3 3-x² S -√√3-√3-x²1 4-x²-y² dzdydx
The value of the given integral is: v = [(4√(3) - 5)π/3]
To evaluate the given integral, let's calculate it step by step:
First, let's integrate with respect to z from 1 to √(4 - x² - y²):
∫[1, √(4 - x² - y²)] dz = √(4 - x² - y²) - 1
Next, let's integrate the above expression with respect to y from -√(3 - x²) to √(3 - x²):
∫[-√(3 - x²), √(3 - x²)] (√(4 - x² - y²) - 1) dy
To simplify the integration, let's convert to polar coordinates:
x = r cosθ
y = r sinθ
The bounds of integration in polar coordinates will be:
r: 0 to √(3)
θ: 0 to 2π
Now, we can rewrite the integral in terms of polar coordinates:
∫[0, 2π] ∫[0, √(3)] (√(4 - r²) - 1) r dr dθ
Evaluating the inner integral with respect to r:
∫[0, 2π] [(-1/3) (4 - r²)\(^{3/2}\) - (1/2) r²] | [0, √(3)] dθ
∫[0, 2π] [(2√(3)/3) - (1/3)(4 - 3)\(^{3/2}\) - (1/2)(√(3))²] dθ
Simplifying further:
∫[0, 2π] [(2√(3)/3) - (1/3) - (3/2)] dθ
∫[0, 2π] [(2√(3)/3) - (5/6)] dθ
Now, integrating with respect to θ:
[(2√(3)/3)θ - (5/6)θ] | [0, 2π]
[(2√(3)/3)(2π) - (5/6)(2π)] - [(2√(3)/3)(0) - (5/6)(0)]
[(4√(3)/3)π - (5/3)π] = [(4√(3) - 5)π/3]
Therefore, the value of the given integral is: v = [(4√(3) - 5)π/3]
Complete Question:
Evaluate the integral:
v = ∫∫∫ [−√3, √3] [−√(3−x²), √(3−x²)] [1, √(4−x²−y²)] dz dy dx
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Find the perimeter of the object
Help
Answer:
20
Step-by-step explanation:
the combined sat scores for the students at a local high school are normally distributed with a mean of 1496 and a standard deviation of 292. the local college includes a minimum score of 1321 in its admission requirements. what percentage of students from this school earn scores that fail to satisfy the admission requirement? write your answer as a decimal using the appropriate rounding rule.
We can use the z-score formula to help us with this.Using the standard normal distribution, we can calculate the z-score for 1321:
The z-score formula is:
z = (X - μ) / σ
Where z is the z-score, X is the value we want to find the percentage for, μ is the mean, and σ is the standard deviation.
Step 1: Calculate the z-score.
z = (1321 - 1496) / 292
z = (-175) / 292
z ≈ -0.60
Step 2: Find the proportion of students with a z-score below -0.60. You can use a z-table or an online calculator for this. For z = -0.60, the proportion is approximately 0.2743.
Step 3: Convert the proportion to a percentage.
0.2743 * 100 = 27.43%
Step 4: Round the percentage using the appropriate rounding rule. In this case, let's round to two decimal places.
27.43% ≈ 27.43%
So, approximately 27.43% of students from this high school earn scores that fail to satisfy the admission requirement of the local college.
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3. Find the value of x:
HELP NOW PLEASEEE
Answer:
1000
Step-by-step explanation:
Find the missing angle
Answer:
If this is a parallelogram:
∠y = 112°
corners opposite the 112° corners = 68° [(360° - 112° - 112°)/2 = 68°]
∠z = 68° - 40° = 28°
∠x = ∠z = 28°
Answer:
x = 28°, y = 112°, z = 28°
Step-by-step explanation:
suppose it's a parallelogram,
in a parallelogram, opposite angles are congruent: y = 112°
40 + 112 + x = 180
=> x = 28°
If 2 lines are cut by a transversal, then the alternate interior angles are congruent: x = z => 28° = z
d. scatter plot QUESTION 23 A chart that is recommended as an alternative to a pie chart is a a. stacked column chart. b. line chart. c. bar chart. d. box plot. QUESTION 24 A data visualization tool that updates in real time and gives multiple outputs is called a. a data dashboard. b. the GIS.
A chart that is recommended as an alternative to a pie chart is a - stacked column chart. A chart that is recommended as an alternative to a pie chart is a stacked column chart. Question 24: A data visualization tool that updates in real time and gives multiple outputs is called - a data dashboard.
A data visualization tool that updates in real time and gives multiple outputs is called a data dashboard. What is a scatter plot? A scatter plot is a type of diagram used to display two variables on a two-dimensional plot. The positioning of data points on a scatter plot graphically depicts the correlation between the two variables. To construct a scatter plot, two variables (independent and dependent variables) are plotted on a graph.
The independent variable is plotted on the horizontal (x) axis and the dependent variable is plotted on the vertical (y) axis. A point is plotted for each pair of values, and the pattern of the points suggests a relationship between the two variables.A scatter plot is useful in displaying the correlation between two variables. The correlation is positive if the points are in an upward direction. The correlation is negative if the points are in a downward direction. A lack of correlation, or random points, is suggested by a scatter plot with no apparent pattern.
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A right triangle with the leg lengths of 7ft and 10ft. Using this information, find the length of the hypotenuse. Then round your answer to the nearest hundredth.
Answer:
12.21
Step-by-step explanation:
Explanation:
This is a right triangle, so the Pythagorean Theorem applies.
The Pythagorean Theorem states that the sum of the squared legs of a triangle is equal to the squared hypotenuse.
The legs of a triangle are the sides that form the right angle.
The hypotenuse of a triangle is the longest side.
Formula/solve:
\(a^2+b^2=c^2\)
\(a,b-legs\)
\(c-hypotenuse\)
Here, I am solving for the hypotenuse.
\(7^2+10^2=c^2\)
\(49+100=c^2\)
\(149=c^2\)
Conclude:
The last step is the cancel out c² by finding the square root of 149.
149 is not a perfect square, so I must round the square root to the nearest hundredth.
\(12.2065556157\) ≈ \(12.21\)
I, therefore, believe the length of the hypotenuse is 12.21 feet.
I need help just did all of this and still lost :D
Answer:
It's the last one...I think... I'm 99.99% sure...
Step-by-step explanation:
Quadrant IV
What is 2 3/8 ÷ 1 1/4
A) 10/19
B) 1 9/10
C) 2 3/32
D) 2 31/32
Answer:
B
Step-by-step explanation:
19/8 ÷ 5/4 = 19/8 ⋅ 4/5
19/8 ⋅ 4/5 = 19/10
19/10 = 1 9/10
An instructor is preparing a report showing mid-semester grades and notes that the mean, median, and mode are all exactly 76.00. What can she conclude
The instructor can conclude that the class performed around the average and that the distribution of grades is likely to be symmetrical. This can also imply that there is no skewness or bias in the data. Answer more than 100 words:When an instructor notes that the mean, median, and mode are all exactly 76.00, it can be inferred that the distribution of grades in the class is roughly symmetrical. This indicates that there are nearly equal numbers of students above and below the average grade.
The mean, median, and mode are three measures of central tendency that are used to summarize the distribution of a dataset. The mean is calculated by adding all the values in the dataset and dividing by the number of observations, while the median is the middle value when the dataset is ordered from smallest to largest. The mode is the value that occurs most frequently in the dataset. When all three measures of central tendency are equal, as in this case, it means that the dataset is roughly symmetrical and there is no skewness or bias. This can also indicate that the dataset is normally distributed, which means that it follows a bell-shaped curve.The instructor can conclude that the class performed around the average, as the mean, median, and mode are all 76.00.
However, it is important to note that this does not give any information about the spread of the dataset. In other words, the instructor cannot tell from this information alone whether the grades were tightly clustered around the average or widely dispersed. For this reason, it may be useful to calculate additional measures of spread, such as the range or standard deviation, to get a better understanding of the distribution.
The instructor can conclude that the class performed around the average and that the distribution of grades is likely to be symmetrical, with no skewness or bias. However, it is important to remember that this information alone does not provide any insight into the spread of the dataset. Additional measures of spread would need to be calculated to determine the degree of variability in the grades.
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Ill brainlist you plus give you more points if needed I have atleast 40 somthing after this
Answer:
I think its 1/6
Step-by-step explanation:
cause there are six numbers so the probility is out of six
that could be wrong not 100% sure its been a while
Answer: B
Step-by-step explanation:
Ann collects Beanie Babies and has 32 in all. Half of her Beanie Babies are puppies. A quarter of all her Beanie Babies are kitties. 1 8 of her Beanie Babies are mice. The rest are a tiger, a crab and rabbits.
a
How many puppies does Ann have?
Answer:
16
Step-by-step explanation:
32 / 2 = 16
one side of a square is 445mm long.find the perimeter in m
A display case has room for 10 statues. Find the number of ways you can line up the statues if you have 5 statues
(Just and Example so it'll kinda explain it.)
Example A
How many ways can 5 students sit in a row?
Solution: If we consider the students sitting in one of five seats, then we have 5 students to choose from for the first seat, four remaining to choose from for the second seat and so on until all the seats are filled.
5–×4–×3–×2–×1–=120 So there are 120 ways to seat the students.
More Guidance
The way we just wrote out 5–×4–×3–×2–×1– can also be expressed as a factorial. A factorial is the product of a number with each number less than itself. We use the notation, 5!, which is read as “five factorial” to represent the expression 5–×4–×3–×2–×1–. It is important to note that 0!=1!=1. Students are often perplexed that both zero and one factorial are equal to one but think back to the context for illustration. If you want to arrange zero items, how many ways can you do it? If you want to arrange one item, how many ways can you do it? There is only one way to “arrange” zero or one item.
To evaluate a factorial on the TI-83 or 84 graphing calculator, type in the number, then press MATH→NUM, 4!. Press ENTER to evaluate.
Joy organised a large wedding guests had to chose their meal from beef,chicken and vegetarian
Answer:
there are 276 guests
Step-by-step explanation:
add dem all up = 276
pls help I’m stuck on this
Answer:
Step-by-step explanation:
Find the distance to walk along the arc NQ
⇒I think it will be 12Find the area inside one of the 4 sectors
⇒ Circle area = π * r² = π * 36 [cm²] ≈ 113.1 [cm²]
π ≈ 3.14159265 ≈ 3.14
d = r * 2 = 6 [cm] * 2 = 12 [cm]
= 113.1Find the distance to walk along the following path: Start at point P and go to R then to Q and over to N then back to P:
= 36 Hope this helps Mark me as Brainelist PleaseFind the value of x in the figure.
santa has written 10 letters and gives them to each of his elves to insert to their corresponding envelope what is the probabability that exactly nine letters were inserted in the proper envelope
The probability of exactly nine letters being inserted correctly out of ten letters in envelopes is approximately 0.00000028, indicating a very low likelihood of this specific outcome.
Given that Santa has written 10 letters and gives them to each of his elves to insert into their corresponding envelope. We need to find the probability that exactly nine letters were inserted in the proper envelope.
There are 10 letters and they are supposed to be inserted into their corresponding envelopes.
Let us say the letter 1 is supposed to be in the envelope 1 and so on. And the elves have to insert each letter into their correct envelopes.
The probability of the first letter being inserted into the correct envelope is 10 since there is only one way to insert it in the correct envelope out of ten envelopes.
The probability of the second letter being inserted into the correct envelope is 1/2, since there are only two choices of envelopes left, and one of them is the correct envelope.
The probability of the third letter being inserted into the correct envelope is 1/3, since there are only three choices of envelopes left, and one of them is the correct envelope.
The probability of the last letter being inserted into the correct envelope is 1/10, since there are ten choices of envelopes left, and one of them is the correct envelope.
The probability that exactly nine letters are in the proper envelope and one is not in the correct envelope is
10/10! = 1/362880 = 0.0000028.
Hence, the required probability is 0.0000028 or 1/362880.
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Let X(n) be the number of letters printed by procedure Print Xs() below if the input is n (where n ≥ 1). (i) Give the exact formula for X(n) using the notation. (ii) Give the exact closed-form formula for X(n) expressed as a polynomial function. (iii) Give the asymptotic value of X(n) using the e-notation. Justify your answer. procedure PrintXs(n) for i 1 to 4n+ 1 for j← 1 to i do print ("X")
the exact formula for X(n) is given by the sum of i from 1 to 4n + 1. The closed-form formula for X(n) is (4n + 1)(4n + 2)/2, expressed as a polynomial function. The asymptotic value of X(n) is approximately 4n^2, representing the growth rate as n approaches infinity.
(i) The exact formula for X(n) can be determined by analyzing the procedure PrintXs(n) and counting the number of times the letter "X" is printed. In this case, the outer loop runs for 4n + 1 iterations, and for each iteration, the inner loop runs i times. Thus, the total number of "X" letters printed is given by the sum of i from 1 to 4n + 1.
(ii) To express X(n) as a closed-form polynomial function, we can simplify the sum mentioned above. By using the formula for the sum of an arithmetic series, the closed-form formula for X(n) can be written as X(n) = (4n + 1)(4n + 2)/2.
(iii) The asymptotic value of X(n) can be expressed using the e-notation, which represents an estimate of the growth rate. In this case, as n approaches infinity, the dominant term in the expression (4n + 1)(4n + 2)/2 is 4n^2. Therefore, we can express the asymptotic value of X(n) as X(n) ~ 4n^2.
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Assume you earn $50,000 /year and contribute 10% of your salary to your 401 K, and your will employer match up to 3% of your salary. What is the total amount you are putting away in your account each year?
Answer:
To calculate the total amount, first find out how much you contribute and then add the amount your employer contributes.
Your contribution: 10% of $50,000
= ($50,000 * 10) / 100
= $5,000
Employer's contribution: 3% of $50,000
= ($50,000 * 3) / 100
= $1,500
Total contribution:
= Your contribution + Employer's contribution
= $5,000 + $1,500
= $6,500
So, the total amount being put away in your account each year is $6,500.
Step-by-step explanation:
1. SSS
2. SAS
3. SSA
4.ASA
5. AAA
6. AAS
7. HL
8. Not Enough Information