Answer:
The opposite of 15
I hope this helps!
What is the meaning of "each partition P of X defines an equivalence relation on X"?
The statement indicates that when a set X is partitioned, each partition forms an parity relation by grouping together rudiments that are considered original within each subset, thereby creating distinct and non-overlapping subsets within the original setX.
The statement" each partition P of X defines an parity relation on X" means that when a set X is divided into non-overlapping subsets or partitions, each partition creates an parity relation on the original set X.
An parity relation is a relation that satisfies three parcels reflexivity, harmony, and transitivity. In the environment of partitions, when a set X is divided into subsets, each partition forms an parity relation by grouping together rudiments that partake a common characteristic or property.
Within each partition, the rudiments are considered original or affiliated to each other, and they're distinct from rudiments in other partitions. The meaning of" each partition P of X" refers to every possible way of dividing the set X intonon-overlapping subsets.
It implies that different partitions may live grounded on different criteria or conditions for grouping rudiments.
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Can someone please explain how to do this.
Answer: 9/30
Step-by-step explanation:
Find the value of x.
If ABCD is dilated by a factor of 2, the
coordinate of D' would be:
5
4
3
С
2.
B.
-8
-7
-6
-5
-4
-3
-2
-1 0
1
2
3
4
5
6
7
8
9
10
11
-1
A
-2
D
-3
D' = ([?], [ ]
=
Enter
Answer: (6, -4)
Step-by-step explanation:
Assuming the dilation is centered at the origin, you can simply double the coordinates. This gives you \(D'(3 \times 2, -2 \times 2) = (6, -4)\)
82.14 divided by 0.6
Answer:
136.9
Step-by-step explanation:
Answer:
136.9
Step-by-step explanation:
I just used the go.ogle calculator
Which is equivalent to 3 square root 8 1/4
Answer:
8.61
Step-by-step explanation:
Calculator
Im so confused on this please help
The slope intercept form of the line that passes through (-6,-3) and parallel to the line y = -4x + 1 is y = -4x - 27 .
In the question ,
it is given that
the line passing through (-6,-3) is parallel to y = -4x + 1
If two lines are parallel they have same slope ,
So , the slope(m) of the required line will be -4 ...(i)
now to find the y intercept
Substituting the value of x = -6 , y = -3 and m = -4 in the slope intercept form of line
y = mx + b
-3 = (-4)*(-6)+b
-3 = 24 + b
b = -24 -3
b = -27
So , the equation of line is y = -4x - 27
Therefore , the slope intercept form of the line that passes through (-6,-3) and parallel to the line y = -4x + 1 is y = -4x - 27 .
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A recipe calls for gallon of punch, 3 pints of club soda, and 2 cups of ice cream. How many quarts does the recipe make? (2 qt) (3 qt) (4 qt) (5qt)
Answer:
The recipe make 4 qt. 1/2 gallon is 2 quarts. 3 pints is 1.5 quarts. 2 cups is 0.5 quarts. Total = 2+ 1.5 +0.5 = 4 qt
Step-by-step explanation:
Answer:
The recipe makes 4 qt. 1/2 gallon is 2 quarts. 3 pints is 1.5 quarts. 2 cups is 0.5 quarts. Total = 2+ 1.5 +0.5 = 4 qt
Step-by-step explanation:
The sum of two numbers is 84. The difference of the two numbers is 32. What are the two numbers.
Let u be the larger number and y be the smaller number.
Write an equation that expresses the information in the sentence "The sum of two numbers is 84."
Write an equation that expresses the information in the sentence "The difference of the two numbers is 32."
Answer:
The sum of two numbers is 84:
u + y = 84
The difference of the two numbers is 32:
u - y = 32
The two number are 58 and 26
Two figures are said to be SIMILAR if they are the same shape. In more mathematical language, two figures are similar if their corresponding angles are congruent , and the ratios of the lengths of their corresponding sides are equal. This common ratio is called the scale factor.
Each pair of figures is similar. Find the value of the missing side (x). Round your answer to the nearest tenth if necessary.
Answer:
4.9 in
Step-by-step explanation:
6/11 = x/9
6/11 times 9 = x
x = 4.9
if x=3, what is Y?
x= -3,0,3,6
y= -5,-4,-3,-2
Answer:
If x = 3, then y = -2 since the corresponding value of y for x=3 is -2 in the given table.
Step-by-step explanation:
How many fluid ounces are there in 3 pints and 8 fluid ounces?
Answer:
56
Step-by-step explanation:
((3*2)+1)*8
Answer:
1 pint equals 16 ozs. so the answer in 48
A car depreciates at a rate of 15% of its value annually. Carl purchased a new car for $25,000 and wants to know how many years it
will take until the car is worth a specific amount.
a) Formulate a logarithmic function that would find the number of years t it will take for the car to be worth x dollars.
Then
b) How many years will Carl have until he new car is worth about $5000?
Answer:
(a) (log X - log 25000)/log 0.85 = t
(b) about 9.9 years
Step-by-step explanation:
(a) Let X = value and t = elapsed years since purchase; X in dollars
X = 25000 x 0.85 x 0.85 x 0.85 ... with a factor of 0.85 for every year
(If you lose 15% of value, you have 85% left, right?)
So if you do it for t years, you have t as the exponent on the 0.85 factor.
\(X = 25000(0.85)^t\) is a good equation, but not logarithmic like they ask.
\(log X = log 25000 + log [(0.85)^t]\) because the log of a product is the sum of the logs of the factors
log X = log 25000 + t*log 0.85 because the log of a power is power times log
log X - log 25000 = t* log 0.85 just algebra, subtracting from both sides
(log X - log 25000)/log 0.85 = t just algebra, dividing both sides
(b) If we let X = $5000
t = (log 5000 - log 25000)/log 0.85
= (3.69897 - 4.39794)/-0.07058
= 9.90
So t = 9.9 years is a good estimate
Carl will have approximately 5.06 years until his new car is worth about $5000.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
Let V(t) be the value of the car t years after it was purchased.
We know that the car depreciates at a rate of 15% annually, so the value of the car after t years can be expressed as:
\(V(t) = 25000 \times (1 - 0.15)^t\)
Simplifying this equation, we get:
\(V(t) = 25000 \times 0.85^t\)
Now suppose Carl wants to know how many years it will take for the car to be worth x dollars.
We can set V(t) equal to x and solve for t:
\(25000 \times 0.85^t = x\)
log0.85(25000) +\(log0.85(0.85^t)\) = log0.85(x)
Since log0.85(25000) is a constant, we can subtract it from both sides of the equation:
\(log0.85(0.85^t)\)= log0.85(x) - log0.85(25000)
Divide both sides of the equation by log0.85(0.85) = 1:
t = [log0.85(x) - log0.85(25000)] / log0.85(0.85)
Therefore, the logarithmic function that would find the number of years t it will take for the car to be worth x dollars is:
t = [log0.85(x) - log0.85(25000)] / log0.85(0.85)
b) We want to find the number of years it will take for the car to be worth $5000.
Substituting x = 5000 into the formula derived in part (a), we get:
t = [log0.85(5000) - log0.85(25000)] / log0.85(0.85)
t = 5.06
Therefore, Carl will have approximately 5.06 years until his new car is worth about $5000.
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José’s mother is trying to decide whether or not she should buy a 12-ounce package of coffee on sale for $7.50. She knows that she can buy the same coffee for $9.00 per pound. Which is the better buy?
Dr. Williams did an experiment where she gave half of her participants alcohol and half of her participants no alcohol. She then measured how long each participant could balance on one leg. The participants who received no alcohol are
Answer:
the control
Step-by-step explanation:
sh==Dr has to have something to compare the subjects to
re-arrange the formula to solve for h :
A=bh
2
Answer:
h = b - a
Step-by-step explanation:
Answer:
A/b = h
Step-by-step explanation:
A=bh
1) divide both sides by b
A/b = h
PLEASE HELP ASAP!!!!!!! Which expression is equivalent to the expression m divided by n, where m and n are integers and n≠0
A) −m/n
B) m/−n
C) −m/−n
D) −(−m/−n)
what's the square root of 144
\(\sqrt{144} =12\\12*12=144\)
Which function is graphed below?
Answer:
f(x) = sin(x)
Use interval notation or set notation to answer the following questions.
The domain of this function is ?
The range of this function is?
For the graphed function:
The domain is [-3, 3]
The range is [-3, -3]
How to identify the domain and range?For a function y = f(x), we define the domain as the set of the inputs and the range as the set of the outputs.
To identify the domain we need to look at the horizontal axis, we can see that the minimum value is at x = -3 and the maximum value is at x = 3, then the domain is: [-3, 3]
In the case of the range we have a single value (because the line is an horizontal line at y = -3) then the range is just R: {-3}
Or [-3, -3]
In interval notation.
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which equation represents the relationship between the X values and Y values in the graph
The equation which represents the relationship between X values and Y values can be found by deriving the equation of line using slope intercept form. The equation of line is 3x - 5y = 25.
How to find equation of line using slope intercept form?
Equation of line using slope intercept form is y = mx + b
where m is slope of the line and b is y-intercept
The slope intercept can be used to form equation of line using two points on the line.
According to the given question:
The two points which lie on the line are (x, y) = (5, -2) and (x', y') = (0, -5)
Slope of the line m = y' - y/x' - x
= (-5 +2)/(0 - 5)
= 3/5
Now y intercept b = y - mx
= -2 - (3/5. 5)
= -5
Therefore the required equation of line is y = 3/5x - 5
On simplifying further 3x - 5y = 25
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A sample of 100 is drawn from a population with a proportion equal to 0.50. Determine the probability of observing between 43 and 64 successes.
Answer:
The probability of observing between 43 and 64 successes=0.93132
Step-by-step explanation:
We are given that
n=100
p=0.50
We have to find the probability of observing between 43 and 64 successes.
Let X be the random variable which represent the success of population.
It follows binomial distribution .
Therefore,
Mean,\(\mu=np=100\times 0.50=50\)
Standard deviation , \(\sigma=\sqrt{np(1-p)}\)
\(\sigma=\sqrt{100\times 0.50(1-0.50)]\)
\(\sigma=5\)
Now,
\(P(43\leq x\leq 64)=P(42.5\leq x\leq 64.5)\)
\(P(42.5\leq x\leq 64.5)=P(\frac{42.5-50}{5}\leq Z\leq \frac{64.5-50}{5})\)
\(=P(-1.5\leq Z\leq 2.9)\)
\(P(42.5\leq x\leq 64.5)=P(Z\leq 2.9)-P(Z\leq- 1.5)\)
\(P(42.5\leq x\leq 64.5)=0.99813-0.06681\)
\(P(43\leq x\leq 64)=0.93132\)
Hence, the probability of observing between 43 and 64 successes=0.93132
in 2005 the san francisco bay times reported on a poll in new zealand that found that new zealanders opposed the nation`s new gay-inclusive civil-unions law by a 3-1 ratio. This poll was a call-in poll that cost $1 to participate in, The san francisco bay times article also reported that a scientific polling organization found that new zealanders favor the law by margin of 56.4% to 39.3%. explain to someone who knows no statistics why the two polls can give such a widely differing results and which poll is likely to be be more reliable
Answer:
In the given data reported poll on a new Zealand.
The article reported that new Zealanders favors the law by a margin of 56.4% to 39.3%
These difference in results in which poll is likely to be more reliable is that the San Francisco Bay Times utilized the Voluntary Response technique ( Voluntary reaction strategy is self chosen technique, it's kin decision whether to give reaction or not). So the two surveys can give such generally varying outcomes.
Thus their survey results can't be viewed as dependable
HELP PLEASEEEEEEEEEEEEEE
Answer:
the answer is 7/6 cups
Step-by-step explanation:
You add 1/2 + 2/3 and then you make sure the denominators are the same. It will turn into 3/6 + 4/6 and when you add that you get 7/6 cups.
Answer:
it is answer C: 7/6
Step-by-step explanation:
1/2 = 0.50 ( division )
2/3 = 0.66 ( division )
0.50 + 0.66 = 1.16 ( addition )
answer c is 7/6 .... 7 divided by 6 is 1.16.
Assume a healthy heart beats exactly 70 times per minute. If an individual lives to age 85 years, estimate the number of heartbeats in his or her lifetime, using scientific notation.
Answer:
3.12732 × 10⁹ beats
Step-by-step explanation:
Given that, in 1 min, the heart of an individual makes 70 beats, the number of beats the heart of the healthy individual makes in 85 years can be calculated as follows:
1 yr = 365 days, therefore,
85yrs = 85*365 = 31,025 days
1 day = 24 hours
31,025 days = 31,025*24 = 744,600 hours.
1 hr = 60 mins
744,600 hours = 744,600*60 = 44,676,000 mins
This means the individual lived for 44,676,000 mins (85yrs)
If 70 beats are made in 1 min, therefore, in 85yrs, the individual will make:
44,676,000*70 = 3,127,320,000 beats = 3.12732 × 10⁹ beats in 85yrs
Jo has a 10 GB monthly cell phone plan. Jo has used 8 GB in the first 10 days of the month. At that rate, how many GB will Jo use after a month of 30 days?
Answer:
Step-by-step explanation:
1st 10 days - 8 GB
2nd 10 days - 8 GB
3rd 10 days - 8 GB
________________
30 days - 24 GB
We need a butterfly garden with a perimeter of 16 feet and an area of 16 square feet.
lled a 12:3:112:3:1 ratio. Such a model can provide the basis for the null hypothesis in a significance test. A cross of white and green summer squash plants gives the number of squash in the second generation F2:131F2:131 white squash, 3434 yellow squash, and 1010 green squash. Are these data consistent with a 12:3:112:3:1 dominant epistatic model of genetic inheritance( white being dominant)? The null hypothesis for the chi‑square goodness‑of‑fit test is
Here is the full question:
When a species has several variants of a phenotype passed on from generation to generation, we can form a hypothesis about the genetics of the trait based on Mendelian theories of genetic inheritance. For example, in a two-gene dominant epistatic model, the first gene masks the effect of the second gene, leading to the expression of three phenotype variants. Crossing the dominant and recessive homozygote lines would result in a second generation represented by a mix of dominant, intermediate, and recessive phenotype variants in the expected proportions: and respectively, also called a 12:3: 1 ratio.
Such a model can provide the basis for the null hypothesis in a significance test. A cross of white and green summer squash plants gives the number of squash in the second generation F2: 131 white squash, 34 yellow squash, and 10 green squash. Are these data consistent with a 12: 3: 1 dominant epistatic model of genetic inheritance( white being dominant)?
The null hypothesis for the chi-square goodness-of-fit test is
Answer:
The null hypothesis for the chi-square goodness-of-fit test is :
\(\mathbf{H_o:p_{white} = \frac{12}{16}, p_{yellow} = \frac{3}{16}; p_{green} = \frac{1}{16} }\)
Step-by-step explanation:
The objective of this question is to state the null hypothesis for the chi-square goodness-of-fit test.
Given that:
There are three colors associated with this model . i,e White , yellow and green and they are in the ratio of 12:3:1
The total number of these color traits associated with this model = 12 + 3 + 1 = 16
Thus ;
The null hypothesis for the chi-square goodness-of-fit test is :
\(\mathbf{H_o:p_{white} = \frac{12}{16}, p_{yellow} = \frac{3}{16}; p_{green} = \frac{1}{16} }\)
A movie theater recorded the number of tickets sold daily for a popular vampire movie during the month of december. The box plot shows the data for the number of the tickets sold, in the hundreds
Answer and Explanation:
Given:
The box plot showing the data for the number of the tickets sold, in hundreds as shown below;
Recall that a box plot is generally given as below;
If we compare the above with the given box plot we can see that the;
Minimum Value = 100
First Quartile(Q1) = 300
Median = 400
Third Quartile (Q3) = 600
Maximum Value = 900
Q1(first quartile) is at 300 and the median, which is the middle number is at 400. Note that the Q1 represents the value under which 25% of the data points are found when they are arranged in increasing order. So 25% of the data are below 300 and are between the first quartile and the median.
25% of the data is between 300 and 400. TRUE
Recall that the interquartile range(IQR) is the difference between the third quartile and the first quartile, so we'll have;
\(\begin{gathered} IQR=Q3-Q1 \\ =600-300 \\ =300 \end{gathered}\)So the IQR is 300 and not 800.
The interquartile range is 800. FALSE
As earlier mentioned above, the median is 400. TRUE
As earlier mentioned above, the first quartile is 300. TRUE
Note that the range is the difference between the maximum value and the minimum value, so we'll have;
\(\begin{gathered} Range=Maximum\text{ value}-Minimum\text{ value} \\ =900-100 \\ =800 \end{gathered}\)So we can see from the above that the range is 800 and not 300.
The range is 300. FALSE
Note that 25% of the data are between Q1 and the median and 25% of the data are also between the median and the Q3, so we have that 50% of the data are between Q1 and Q3
50% of the data are between 300 and 600. TRUE
The minimum value is 100. TRUE
The maximum value is 9. FALSE
use the two given vectors to answer the following questions
u=3i-2j and v=7i +5j
convert the vectors into component form
find the angle formed between the two vectors
Answer:
convert into components:
u=3i-2j
v=7i+5j
Step-by-step explanation:
so now we starting the question by multiplying to both vectors.
u*v = (3i * 7i) - (2j * 5j)
since i^2=1 and j^2=1
so,
u*v = 21 - 10
u*v = 11
i'm pretty sure!
Thank you!