answer is attached
answer:
\( \frac{12}{5} \)
which graph of ordered pais shows a proportional relationship? i need help lol
can you answer this question
Answer:
Half Dozen Donuts: $6.59
Donut Holes: $4.89
2 Vanilla Lattes: $6.98
Subtotal: $18.37
Tax: $1.47
Total: $19.84
Step-by-step explanation:
It finally worked. So I guess it only shows on computers, not mobile.
Please help!!! due today. Find the surface area of the triangular prism.
The surface area of the shape is 168 square cm
Surface area of triangular prismThe surface area of a figure is the area of the faces of the given figure.
For the given figure, the area will be the sum of area of 2 triangles and 3 rectangles.
Area = (6*3) +(10*6)+(6+10) +(10*3)
Surface area = 18 + 120 + 30
Surface area = 168 square cm
Hence the surface area of the shape is 168 square cm
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A psychologist has designed a questionnaire to measure individuals' aggressiveness. suppose that the scores on the questionnaire are normally distributed with a standard deviation of . suppose also that exactly of the scores exceed . find the mean of the distribution of scores. carry your intermediate computations to at least four decimal places. round your answer to at least one decimal place.
Answer: μ = 647.4
Step-by-step explanation:
The question says
"A psychologist has designed a questionnaire to measure individuals' aggressiveness. suppose that the scores on the questionnaire are normally distributed with a standard deviation of . suppose also that exactly of the scores exceed"
And we are told to find the mean of the distribution scores.
Given mean μ = ?
we have from standard normal table that
P(Z > 1.282) = 0.1
Therefore the given Z score of a score of 750 is given thus 1.282.
the z score is given:
x - μ / α = 1.282
750 - μ / 80 = 1.282
Therefore μ = (750 - 80)*1.282 = 647.4
So we have that μ = 647.4
cheers i hope this helped !!!
What is the most common statistical method of expressing the precision of a series of repetitive measurements?.
The common statistical method of expressing the precision of a series of repetitive measurements is the standard deviation.
What is a standard deviation?It should be noted that the standard deviation is the measure of how dispersed the data is in relation to the mean.
It should be noted low standard deviation implies that data are clustered around the mean, and high standard deviation means data are more spread out.
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Solve log6 + log6 (x-1) = 1
Answer:
\(\boxed{\sf x = 7 }\)
Step-by-step explanation:
We are here given a logarithmic equation and we need to solve it out and then find the value of x. The given equation is ,
\(\sf\longrightarrow log_6 + log_6 ( x -1) = 1 \)
Here I am assuming that the base of the logarithm is 6 . The equation can be written as ,
\(\sf\longrightarrow log_6 1+ log_6 ( x -1) = 1 \)
Recall the property of log as , \(\sf log_x a + log_x b = log_x(ab) \) , on using this property we have ,
\(\sf\longrightarrow log_6 \{ 1 ( x -1)\} = 1 \)
Simplify ,
\(\sf\longrightarrow log_6 ( x -1) = 1 \)
We know that , if \(\sf log_a b = c \) then in expotential form it can be expressed as \(\sf a^c = b \) . Using this we have ,
\(\sf\longrightarrow 6^1 = x - 1\)
Simplify ,
\(\sf\longrightarrow 6 = x - 1\)
Add 1 both sides ,
\(\sf\longrightarrow x = 6 + 1\)
Therefore ,
\(\sf\longrightarrow \boxed{\blue{\sf \quad x = 7\quad }} \)
Hence the value of x is 7 .
Answer:
x=7
Step-by-step explanation:
log6(1) + log6 (x-1) = 1
We know that log (a) * log (b) = log (ab)
log6 (1*(x-1)) = 1
log6 (x-1) = 1
Raising each side to the base of 6
6 ^log6 (x-1) = 6^1
x-1 = 6
Add 1 to each sdie
x-1+1 = 6+1
x=7
59.5 is what percent of 17 ?
Answer:
350%
Step-by-step explanation:
59.5÷17=3.5
3.5•10=350
350%
according to the recursive depnition for the length of a string, what is |001|?
According to the recursive definition for the length of a string, the length |001| is 3. The term "recursive" refers to a process that defines something in terms of itself, "length" refers to the number of characters in the string, and "string" is a sequence of characters. In this case, the string "001" has three characters (0, 0, and 1), so its length is 3.
According to the recursive definition for the length of a string, |001| is 3. The length of a string is defined as 0 if the string is empty, and 1 plus the length of the string without its first character if the string is not empty. In this case, the string "001" is not empty, so its length is 1 plus the length of the string "01" without its first character. Since the string "01" is also not empty, its length is 1 plus the length of the string "1" without its first character. Finally, the string "1" is a single character and has a length of 1, so the total length of "001" is 1 + 1 + 1 = 3.
Recursion is the process of calling itself. This process provides a way to break complex problems into simpler processes that are easier to solve. Recursion can be a bit confusing. The best way to determine how it works is to experiment with it.
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Question 1 of 10
esc
The equation y
Complete the statements.
When the outside temperature is 30°F, the sales are estimated to be [DROP DOWN 1].
When the outside temperature is [DROP DOWN 2], the sales are estimated to be $1, 993.33.
DROP DOWN 1
Select a Value
DROP DOWN 2
Select a Value
O
Please select an answer.
32.9-572.87 can be used to model the relationship between sales at a local ice cream shop, y, in dollars, and the outside temperature, x, in degrees Fahrenheit (F).
Help me out
When the outside temperature is 30°F, the sales is $414.13
When the sale is $1,993.33, the outside temperature is 78°F
How to find the sales when the outside temperature is 30°F?
Since the equation y = 32.9x - 572.87 can be used to model the relationship between sales at a local ice cream shop, y, in dollars, and the outside temperature, x, in degrees Fahrenheit (F).
Thus, when the outside temperature is 30°F, the sales can be estimated by substituting x = 30°F into the equation and solving for y. That is:
y = 32.9x - 572.87
y = 32.9(30) - 572.87
y = 987 - 572.87
y = $414.13
Thus, when the sale is $1,993.33, the outside temperature can be estimated by substituting y = $1,993.33 into the equation and solving for x. That is:
y = 32.9x - 572.87
1,993.33 = 32.9x - 572.87
32.9x = 1,993.33 + 572.87
32.9x = 2566.2
x = 2566.2/32.9
x = 78°F
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Which shows an equivalent decimal, fraction and percent
A-0. 125,1/8,12. 5%
B-0. 20,1/10,20%
C-0. 45,4/5,45%
D-0. 60,2/3,66%
An equivalent decimal, fraction and percent is C) 0.45, 4/5, 45%.
To understand why this is the correct choice, we need to look at how decimals, fractions, and percentages are related. Decimals are just another way of representing fractions, where the denominator is a power of 10. For example, 0.45 is the same as 45/100 or 9/20.
Percentages, on the other hand, are just a way of representing fractions with a denominator of 100. So, 45% is the same as 45/100 or 9/20.
The other options do not have equivalent representations of decimals, fractions, and percentages.
In conclusion, understanding the relationships between decimals, fractions, and percentages is essential to solving problems like these. The key is to remember that they are just different ways of representing the same value, and with a bit of practice, it becomes second nature to recognize equivalent representations.
Therefore, option C shows an equivalent decimal (0.45), fraction (4/5), and percent (45%).
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Bacteria colonies can triple in size every 4
days. If you start with 40 bacteria
microorganisms, how large would the
colony be after 20 days?
First, complete the equation:
Future Amount = 40(1+2)5
Now solve.
Future Amount = [ ? ] microorganisms
Answer:9720
Step-by-step explanation:
Record: 1/2 Score: 1 Penalty: 1 off Vanessa Sarukhanyan Multi-step Function Inverses (Level 2) May 28, 10:24:08 PM Watch help video For the function f(x) = 5 (x³ – 6), find ƒ−¹(x). ○ f-¹(x) = (²+6) ³ ○ f-¹(x) = x³ +6 f-¹(x) = (+6) ³ f-¹(x): (x+6)³ 5 Submit Answer Complete: 85% Grade: 72% ?
The inverse of the function f(x) = 5(x³ - 6) is:
f^(-1)(x) = (x/5 + 6)^(1/3)
To find the inverse of the function f(x) = 5(x³ - 6), we need to interchange the roles of x and y and solve for y.
Replace f(x) with y:
y = 5(x³ - 6)
Swap x and y:
x = 5(y³ - 6)
Solve for y:
Divide both sides of the equation by 5:
x/5 = y³ - 6
Add 6 to both sides:
x/5 + 6 = y³
Now, we need to take the cube root of both sides:
y = (x/5 + 6)^(1/3)
Therefore, the inverse of the function f(x) = 5(x³ - 6) is:
f^(-1)(x) = (x/5 + 6)^(1/3)
So, the correct option is:
f^(-1)(x) = (x/5 + 6)^(1/3)
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what four intgers would give my the product -24
The four integers are -3, 8, -4, and 6.
i.e,
-3 x 8 = -24
-4 x 6 = -24
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
a x b = - 24
Where a and b are integers.
Now,
The factors of 24 are:
-1 x 24 = -24
-2 x 12 = -24
-3 x 8 = -24
-4 x 6 = -24
or
1 x -24 = -24
2 x -12 = -24
3 x -8 = -24
4 x -6 = -24
So,
The integers can be -1, -2, -3, -4, -24, -12, -8, and -6.
Thus,
The four integers can be -3, 8, -4, and 6.
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y = 5x + 1
4x + y = 10
Step-by-step explanation:
y=5x+1 ---> 1
4x+y=10 -----> 2
Put the value of y from 1 in 2,
4x+5x+1 = 10
9x+1=10
Subtract 1 from both the sides,
9x= 9
Divide by 9,
x=1
Put the value of x in 1,
y=5*1 + 1 = 5+1 = 6
So, x=1 and y=6
Magan and his children went into a grocery store and he bought $9 worth of apples and bananas. Each apple costs $1 and each banana costs $0.50. He bought 6 more bananas than apples. By following the steps below, determine the number of apples, x and the number of bananas, y that Magan bought.
Answer: 4 apples 10 banana
Step-by-step explanation: 4 apples is 4 dollars + 1/2 of 10 which is 5 = 9
to figure this out I start out adding 1 apple and 1 banana to each side starting with 0 apples and 6 bananas until I got to 9 dollars worth of fruit
How many times smaller is a group of 4 coins than a group of 16 coins?
Answer:
4 times.
Step-by-step explanation:
16/4 = 4.
Hope this helped!
12 friends are sharing five pizzas equally what fraction will each person get
Each person will receive 1/12th of a pizza when 12 friends share five pizzas equally.
To determine the fraction of pizza that each person will receive when 12 friends share five pizzas equally, we need to divide the total number of pizzas by the number of people.
The total number of pizzas is 5, and the number of people is 12. To divide the pizzas equally among the friends, we divide 5 by 12:
5 ÷ 12 = 0.416666...
The result is approximately 0.416666..., which can be expressed as a fraction. To simplify the fraction, we multiply both the numerator and the denominator by a suitable number to convert the decimal into a fraction.
Multiplying by 1000 gives:
0.416666... × 1000 = 416.666...
Since we want a whole number in the numerator, we can round up the decimal to the nearest whole number:
417
Therefore, each person will receive 417/1000 or 1/12th of a pizza.
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) the sun will rise tomorrow. b) it will rain tomorrow. c) you will see a dog with only three legs when you leave the room. d) a fair die will come up with a score of 6 four times in a row. e) there will be a plane crash somewhere in the world within the next five minutes.
Hi! I'd be happy to help answer your question.
a) The sun will rise tomorrow. This is a scientifically predictable event. The rotation of the Earth causes the sun to appear to rise in the morning.
b) It will rain tomorrow. The weather is influenced by various factors such as air pressure, temperature, and humidity. Weather forecasts are made based on these factors, but they are not always 100% accurate.
c) You will see a dog with only three legs when you leave the room. Since I am an AI, I cannot see the physical world. However, if there is a dog with only three legs in the room.
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Out of the given statements, "the sun will rise tomorrow" can be considered as the only statement that can be confidently concluded as true. The rising of the sun is a natural occurrence that happens every day. It is supported by scientific knowledge and observations made over centuries. The rotation of the Earth causes the sun to appear to rise and set. The option (a) is correct.
On the other hand, statements b, c, d, and e cannot be conclusively determined as true or false without further information or evidence. These statements involve future events or specific occurrences that cannot be predicted with certainty.
Statement b, "it will rain tomorrow," depends on weather conditions that are subject to change. While meteorologists can provide forecasts, they are not always accurate, as weather patterns can be unpredictable.
Statement c, "you will see a dog with only three legs when you leave the room," depends on factors such as the presence of a dog in the vicinity and the likelihood of encountering a dog with a specific disability. It is highly unlikely to be true for the majority of people.
Statement d, "a fair die will come up with a score of 6 four times in a row," depends on the probability of rolling a specific number on a fair die. The probability of rolling a 6 four times in a row is very low, but not impossible.
Statement e, "there will be a plane crash somewhere in the world within the next five minutes," depends on numerous factors related to air travel and global incidents. While plane crashes do occur, predicting them within a specific timeframe is not possible.
Thus, the option (a) is correct.
Therefore, out of the given statements, only the first statement, "the sun will rise tomorrow," can be considered as a correct answer. The remaining statements require further evidence or are dependent on unpredictable factors.
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find the area of the triangle determined by the points
The area of the triangle determined by the points P(1, 1, 1), Q(-4, -3, -6), and R(6, 10, -9) is approximately 51.61 square units.
To find the area of the triangle determined by the points P(1, 1, 1), Q(-4, -3, -6), and R(6, 10, -9), we can follow these steps:
1. Calculate the vectors PQ and PR by subtracting the coordinates of P from Q and R, respectively.
2. Find the cross product of PQ and PR.
3. Calculate the magnitude of the cross product.
4. Divide the magnitude by 2 to find the area of the triangle.
Step 1: Calculate PQ and PR
PQ = Q - P = (-4 - 1, -3 - 1, -6 - 1) = (-5, -4, -7)
PR = R - P = (6 - 1, 10 - 1, -9 - 1) = (5, 9, -10)
Step 2: Find the cross product of PQ and PR
PQ x PR = ( (-4 * -10) - (-7 * 9), (-7 * 5) - (-10 * -5), (-5 * 9) - (-4 * 5) ) = ( 36 + 63, 35 - 50, -45 + 20 ) = (99, -15, -25)
Step 3: Calculate the magnitude of the cross product
|PQ x PR| = √( (99)² + (-15)² + (-25)² ) = √( 9801 + 225 + 625 ) = √(10651)
Step 4: Divide the magnitude by 2 to find the area of the triangle
Area = 0.5 * |PQ x PR| = 0.5 * √(10651) ≈ 51.61
So, the area of the triangle determined by the points P(1, 1, 1), Q(-4, -3, -6), and R(6, 10, -9) is approximately 51.61 square units.
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Complete question is below
Find the area of the triangle determined by the points p(1, 1, 1), q(-4, -3, -6), and r(6, 10, -9)
Tim used the expression n3 to determine the volume of a cube where n represents a side length of the cube. Using this expression, what is the volume, in cubic inches, of a cube with a side length of 3.5 inches?
Answer: V≈42.88in³
Step-by-step explanation: i might be wrong but let me know
Who play's Little big snake "https://littlebigsnake.com/"
Answer:
I have never heard of it sorry
Answer:
i have
Step-by-step explanation:
If 10% of an item is $1.30, what is the original price?
Find the measure of angle DEC when the arc is 80 degrees
The calculated measure of angle DEC is 40 degrees
How to find the measure of angle DECFrom the question, we have the following parameters that can be used in our computation:
Arc = 80 degrees
The angle DEC subtends the arc with a measure of 80 degrees
using the above as a guide, we have the following:
DEC = 1/2 * Arc
substitute the known values in the above equation, so, we have the following representation
DEC = 1/2 * 80
Evaluate
DEC = 40
Hence, the measure of angle DEC is 40 degrees
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er 145 C012 The frequency of breakdown of a machine that issues lottery tickets is given in the following table. Repairs cost an average of $230. A service firm is willing to provide preventive maintenance under either of two options: #1 is $500 and covers all necessary repairs, and #2 is $360 and covers any repairs after the first one. (Do not round intermediate calculations. Round your final answer to the nearest whole number.) D 2 Number of breakdowns/month Frequency of occurrence 1 .30 .25 34 .20.10 Click here for the Excel Data File Pay for all repairs option #1 option #2 for all repairs, service option #1, or service option #27 3 3 points eBook 15
The given problem involves a machine that issues lottery tickets and experiences breakdowns at different frequencies. The costs associated with repairs and preventive maintenance options are provided.
To find the most cost-effective option, we need to compare the total costs of each option considering the frequency of breakdowns. Option #1 covers all repairs for a fixed cost of $500, regardless of the number of breakdowns. Option #2, on the other hand, charges $360 for the first repair and any subsequent repairs, making it more favorable for machines with a higher frequency of breakdowns.
To calculate the total costs, we multiply the frequency of breakdowns by the repair cost for each occurrence and sum them up. For option #1, the total cost is obtained by multiplying the frequency of each breakdown by $500 and summing them. For option #2, we calculate the total cost as the sum of $360 plus the product of the frequency of breakdowns after the first one and $230 (average repair cost).
After performing the calculations, we can compare the total costs of both options and choose the option with the lowest cost. The chosen option will provide the most cost-effective preventive maintenance for the machine issuing lottery tickets.
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Jacob finished his test 10 minutes before Mark. Which equation represents the time, j, Jacob spent on the test compared to the time, m, Mark spent on the test?
Answer:
The time Jacob spent on the test represented by J = (m + 10) minutes
where m is the number of minutes spent by Mark on the test
Step-by-step explanation:
Here, we want to give an equation which represents the time taken for Jacob to finish his test compared to the time m which Mark spent on the test.
Since Jacob finished 10 minutes before Mark, it means Mark actually took longer on the test.
Now, we are told that Mark spent m minutes on the test, the time spent by Jacob on the test is thus (m + 10) minutes
Let the amount of time spent by Jacob be J minutes. This in relation to the amount of time spent by Mark will be ;
J = (m + 10) minutes
WILL GIVE 10 OR 5$ PAYPAL IF UR SMART ENOUGH TO ANSWER
Answer:
ok well whats the question?
Step-by-step explanation:
Write an equation for the transformed logarithm shown below, that passes through (3,0) and (0,2) f(x)= Question Help: −b Video
The equation for the transformed logarithm that passes through the points (3,0) and (0,2) can be written as f(x) = -b * log(base a)(x - h) + k, where a, b, h, and k are constants to be determined.
To find the equation for the transformed logarithm, we need to use the given points (3,0) and (0,2) to determine the values of a, b, h, and k. Let's start with the point (3,0). Plugging the x-coordinate (3) into the equation, we have:
0 = -b * log(base a)(3 - h) + k
Next, we'll use the point (0,2) to obtain another equation. Plugging the x-coordinate (0) into the equation, we get:
2 = -b * log(base a)(0 - h) + k
Simplifying these equations, we have a system of equations to solve for a, b, h, and k. However, since the equation involves a logarithm, we need more information to determine the specific values of a, b, h, and k.The transformed logarithm function includes transformations such as vertical stretches/compressions (b), horizontal shifts (h), and vertical shifts (k). Without more specific information about these transformations or the base of the logarithm, it is not possible to determine the equation uniquely.
In general, the equation for a transformed logarithm can be written as f(x) = -b * log(base a)(x - h) + k, where a, b, h, and k are constants determined by the specific transformations applied to the logarithm function. It's important to have additional information or instructions to determine the values of a, b, h, and k and provide an equation that accurately represents the given transformed logarithm.
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please help me i beg you i am confused and dont know what to do
Answer:
its decreasing
Step-by-step explanation:
even though its going up while going away from x=0 you have to look at it left to right and as you do its lowering y's value, stopping and starting to increase at x=1
Which of the following transformations is non-rigid? A.translationB.dilationC.reflectionD.rotation
From the question the transformations that non-rigid is dilation. The correct answer is B.
what is nonrigid transformation?Any transformation of a geometric object that alters the size but not the shape is referred to as a nonrigid transformation. Examples of non-rigid types of transformation include stretching and dilation. Any action taken on a shape is referred to as a metamorphosis.
Rigid transformation is When a figure undergoes a stiff transformation, its size and shape are left unaltered. Because the image is unchanged, stiff transformations include translations, rotations, and reflections.
As a result, a dilation is a non-rigid transformation because the size of the image is changing.
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I need help to find the answer bc it is to difficult for me
In order to determine the midpoint of a line segment with two (2) endpoints, we would add each point together and divide by two (2).
Since S is the midpoint of line segment RT, it simply means that line segment RT is divided into two (2) sections RS and RT and they are equal in length. By applying the midpoint rule, we have:
RT = RS + ST
60 = 2x - 1 + 4x + 7
60 = 6x - 6
6x = 60 + 6
6x = 66
x = 66/6
x = 11.
How to determine segment PR?By applying the midpoint rule, we have:
PR = PQ + QR
10x - 11 = 2x - 3 + 5x + 7
10x - 11 = 7x + 4
10x - 7x = 11 + 4
3x = 15
x = 15/3
x = 5.
For the measure of segment PR, we have:
PR = 10x - 11
PR = 10(5) - 11
PR = 50 - 11
PR = 39 units.
How to determine segment DE?By applying the midpoint rule, we have:
CE = DE + D
CE = 2DE
28 = 2DE
DE = 28/2
DE = 14 units.
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