Answer:
1.9
Step-by-step explanation:
Gabrielle uses 7.6 pints of blue and white paint to paint her bedroom
1/4 of the paint is blue paint
Therefore the amount of white paint she used to paint her bedroom can he calculated as follows
= 1/4
= 0.25×100
= 25%
25/100×7.6
= 2.5 × 7.6
= 1.9
Hence 1.9 pints of white paint was used to paint the room
Ryan and Carlos are getting in shape for football season. Ryan starts at 140 pounds and gains two pounds per week. Carlos starts at 195 pounds but
loses three pounds per week. In how many weeks will they both weigh the same amount, and what will that weight be? (Hint: these are y = equations)
Answer:
In 11 weeks they will both be 162lbs each
Step-by-step explanation:
Given that 1 inch = 2.54 cm enter the value that will complete this expression for converting 3.5 feet to cm
Answer:
106.68
Step-by-step explanation:
13.5*12=42
42*2.54=106.68
The best response for individuals who handle biohazards who have an existing cut or open wound on their hands is?
The best response for a person handling biohazards with an open wound on their hands is to not work with biohazards until the cut is healed or cleared by a healthcare professional to work with the use of waterproof bandages and double gloves.
When should a person with a wound handle biohazards?Biohazards are extremely dangerous because they can get into the human body and cause a lot of damage.
This is why a person with an open would or existing cut should not handle a biohazard until they are cleared to to so by a trained healthcare professional.
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The triangle shown below has an area of 32 units^2
2
squared.
Find the missing side.
=x, equals
units
Answer: Varies, missing side lengths could be 1, 2, 4, 8, 16, 32, 64, choose the one that works BEST for answering your problem, as there was no image
Step-by-step explanation:
for the triangle to have an area of 32, the "square" that it would make when multiplying the area by 2 would be 64...
so factors of 64 are 1, 2, 4, 8, 16, 32, and 64.
1 and 64 don't seem like good dimensions for the triangle, but could work
2 and 32 is another possibility
4 and 16 can work too
8 and 8 also is possible...
so pluging the lengths into the formula for a triangle...
(b* h)/2 should get you to 32.
What is 15% of 100? Write an expression for the sequence of operations described below.
raise g to the 5th power, then subtract h from the result
Do not simplify any part of the expression.
Answer: 15 ; (g^5) - h
Step-by-step explanation:
To find 15% of 100, multiply 100 and 15/100. The 100's get crossed out and the answer is 15.The expression is (g^5) - h.solve:
y=x-4
y=6x-10
Answer:
x=6/5
Step-by-step explanation:
x-4=6x-10
-5x=-6
x=6/5
y=6/5-4=-14/5
Answer:
x = 1.2
y = -2.8
Step-by-step explanation:
y = x - 4 and y = 6x - 10
so x - 4 = 6x - 10
x - 6x = 4 - 10
-5x = -6
x = -6/-5
x = 1.2
y = x - 4 = 1.2 - 4 = -2.8
pls help asap if you can!!!
The statement that best proves that <XWY ≅ <ZYW is that two parallel lines are cut by a transversal, then the alternate interior angles are congruent
How to determine the statementTo determine the correct statement, we need to know the properties of a parallelogram.
These properties includes;
Opposite sides are parallel. Opposite sides are congruent. Opposite angles are congruent. Same-Side interior angles (consecutive angles) are supplementary. Each diagonal of a parallelogram separates it into two congruent triangles.The diagonals of a parallelogram bisect each other.Learn more about parallelogram at: https://brainly.com/question/10744696
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write the equivalent decimal number for the corresponding equation
Forty-five and eighty-three hundredths
Answer:
45.83
Step-by-step explanation:
AND is where the decimal goes
Answer:
45.83
Step-by-step explanation:
forty-five=45
eighty-three hundredths=0.83 (2 places to right from zero)
A candy store owner purchases 11 purple gumballs
for every 600 gumballs he purchases. At this rate, how
many purple gumballs will the store owner purchase if
he purchases 300,000 gumballs?
A) 4,500
B) 5,000
C) 5,500
D) 6,000
I
2
Answer:
He will purchase 6000 gumballs
The following represents a sequence with an exponential pattern. FInd the missing numbers of the sequence.
20, __, __, __, 12, 500
The complete sequence is:
20, 0.6, 41.6667, 69.4444, 12, 500.
To find the missing numbers in the given sequence, let's analyze the pattern and fill in the gaps.
Looking at the sequence, we can observe that there is an exponential pattern occurring.
Let's break it down step by step:
Starting with the first number, 20, we can see that each subsequent number is decreasing or increasing exponentially.
If we divide the second number by the first number, we get 12/20 = 0.6. Similarly, dividing the third number by the second number gives us 500/12 = 41.6667.
We can see that there is a decreasing exponential pattern from the first to the third number.
Let's continue this pattern:
If we divide the fourth number by the third number, we get an approximate value of 41.6667/0.6 = 69.4444.
So, we can deduce that the missing numbers in the sequence are approximately 0.6, 41.6667, and 69.4444.
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2. What type of Triangle is it?
Answer:
^triangle^
it is an angled triangle because it has an angle of 90 degrees and a right angle on a triangle is usually denoted by a square or the letter L
#moderator, i finally found this answer and not wronghelp and pls show work ty:
A person is making an ice rink by pouring water out of a hose. If water is spreading in a circular shape and the area covered by water grows with the rate of 3 ft?/sec find at what rate the circumference is growing when water covers 50 ft?. Round your answer to the nearest hundredth.
The rate at which the circumference is growing when the water covers 50 ft is found to be at 0.019 ft/s.
How do we calculate?The formula for the area of a circle is shown as :
A = πr^2
where A = area
π = 3.142
r = radius
We will differentiate with respect to time, :
dA/dt = 2πrn xdr/dt
we have that dA/dt = 3 ft²/s
3 = 2π(25) x dr/dt
we calculate for dr/dt,
dr/dt = 3/(50π) = 0.019 ft/s
In conclusion, if a person is making an ice rink by pouring water out of a hose. If water is spreading in a circular shape and the area covered by water grows with the rate of 3 ft?/sec, the rate at which the circumference is growing when the water covers 50 ft is found to be at 0.019 ft/s.
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At a carnival game, you'll win a prize if you pick a rubber duck out of a pool that has a red dot on the bottom. If only 3 ducks out of 95 present have such a dot, what is your probability of winning a prize
The probability of winning a prize in the carnival game is approximately 0.0316, or 3.16%.
To determine the probability of winning a prize in the carnival game, we need to calculate the ratio of the favorable outcomes (ducks with a red dot) to the total number of possible outcomes (all ducks present).
Given that only 3 ducks out of 95 have a red dot on the bottom, the number of favorable outcomes is 3, and the total number of possible outcomes is 95.
Probability of winning a prize = Number of favorable outcomes / Total number of possible outcomes
Probability of winning a prize = 3 / 95 ≈ 0.0316
Therefore, the probability of winning a prize in the carnival game is approximately 0.0316, or 3.16%.
This means that for every 100 attempts, you can expect to win a prize in the game approximately 3 times.
It is important to note that this probability assumes that all ducks have an equal chance of being selected, and that the ducks are randomly chosen from the pool.
Additionally, the probability may vary if the number of ducks or the number of ducks with a red dot changes.
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the gallup poll asks respondents how they would rate the honesty and ethical standards of people in different fields—very high, high, average, low, or very low. in 2005, 65% of the respondents gave medical doctors a rating of "very high or high," compared to a 67% rating for pharmacists. the results are based on a simple random sample of 1,000 persons taken in 2005; each respondent rated clergy, medical doctors, pharmacists, and many other professions. would it be appropriate to use these values to carry out a two-sample z test to evaluate whether difference between doctors and pharmacists is real?
Yes, it would be appropriate to use these values to carry out a two-sample z-test to evaluate whether the difference between doctors and pharmacists is real.
Here are the steps to perform the two-sample z-test:
1. Define the null and alternative hypotheses:
- Null hypothesis (H0): There is no significant difference between the proportions of respondents who rate medical doctors .
2. Calculate the standard error (SE) for the difference in proportions using the formula:
SE = sqrt(p1*(1-p1)/n1 + p2*(1-p2)/n2)
where p1 and p2 are the proportions of respondents who rated doctors and pharmacists as .
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The given values from the Gallup poll are not sufficient to carry out a two-sample z test and determine whether the difference between doctors and pharmacists is statistically significant.
Based on the information provided, it would not be appropriate to use these values to carry out a two-sample z test to evaluate whether the difference between doctors and pharmacists is real.
Here's why: The Gallup poll asked respondents to rate the honesty and ethical standards of people in different fields. The ratings for medical doctors and pharmacists were "very high or high" for 65% and 67% of respondents, respectively. However, these percentages alone do not provide enough information to carry out a statistical test.
To conduct a two-sample z test, we would need to know the sample sizes for both doctors and pharmacists, as well as the actual number of respondents who rated them "very high or high." We would also need to assume that the samples were randomly selected and independent.
Without this additional information, we cannot calculate the necessary statistics for a two-sample z test.
Therefore, the given values from the Gallup poll are not sufficient to carry out a two-sample z test and determine whether the difference between doctors and pharmacists is statistically significant.
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Varying the time before infants are allowed to search for an object in Piaget's Anot-B task had which of the following results? Nine-month-old infants could withstand a delay of 5 seconds before beginning to make errors. Seven-month-old children were not able to locate the object even when given an immediate opportunity to do so. Infants of all ages made errors if their search was delayed by even a few seconds. Twelve-month-old infants successfully found the object even after several minutes delay.
The time delay before infants are allowed to search for an object in Piaget's Anot-B task affects their ability to locate the object, with older infants being more successful and younger infants making more errors.
Varying the time before infants are allowed to search for an object in Piaget's Anot-B task had different results depending on the age of the infants.
Nine-month-old infants could withstand a delay of 5 seconds before beginning to make errors. This means that they were able to successfully locate the object within the given time frame and did not make any mistakes.
Seven-month-old children were not able to locate the object even when given an immediate opportunity to do so. This suggests that they had not yet developed the cognitive ability to find the object, regardless of the time given.
Infants of all ages made errors if their search was delayed by even a few seconds. This indicates that time plays a crucial role in their ability to locate the object, and even a slight delay can lead to errors.
Twelve-month-old infants successfully found the object even after several minutes of delay. This shows that their cognitive development has progressed to a point where they can successfully search for the object, even with a longer delay.
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Please help me on this 30 points
Answer: 1/8
Step-by-step explanation:
Answer:
5/8
Step-by-step explanation:
3-8 = 5
7, -4 and has a m=-6 slope
Answer:
An equation would be, y=6x+38
Step-by-step explanation:
Tell me if you want a step by step.
I hope this helped! :)
Answer:3x-x+2=4
Step-by-step explanation:
Im not sure if you were asking for that hopes it helps-Bella
Finding probabilities for the Chi-square distribution Question 12: Find P(Y<4.168) where Y follows a Chi-squared distribution with 9 df. Question 13: Find P(5.229
Question 12:
Given a Chi-squared distribution with 9 degrees of freedom, we need to find P(Y < 4.168).
Using software, we get P(Y ≤ 4.168) = 0.8538
Therefore, P(Y < 4.168) = 0.8538.
Question 13:
Given a Chi-squared distribution with 5 degrees of freedom,
we need to find P(5.229< Y < 15.086).
Using software, we get P(Y ≤ 15.086) = 0.9907
Similarly, P(Y ≤ 5.229) = 0.1289
Therefore, P(5.229< Y < 15.086) = P(Y ≤ 15.086) - P(Y ≤ 5.229)
= 0.9907 - 0.1289= 0.8618
Hence, P(5.229< Y < 15.086) = 0.8618.
Question 12: Given a Chi-squared distribution with 9 degrees of freedom, we need to find P(Y < 4.168).
Given, Chi-squared distribution with 9 degrees of freedom.
Degrees of freedom = 9
The cumulative probability distribution function of chi-square is:
P(Y ≤ y) = ∫(0, y) (1/2(n/2)) * (x^(n/2-1)) * e^(-x/2) dx
Where, y is the value of chi-square and n is the degrees of freedom of the chi-square distribution.
We have, P(Y < 4.168) = P(Y ≤ 4.168)
Let us put the values of y and n in the above formula:=>
P(Y ≤ y) = ∫(0, y) (1/2(n/2)) * (x^(n/2-1)) * e^(-x/2) dx=>
P(Y ≤ 4.168) = ∫(0, 4.168) (1/2(9/2)) * (x^(9/2-1)) * e^(-x/2) dx
Using software, we get P(Y ≤ 4.168) = 0.8538
Therefore, P(Y < 4.168) = 0.8538.
Question 13: Given a Chi-squared distribution with 5 degrees of freedom,
we need to find P(5.229< Y < 15.086).
Given, Chi-squared distribution with 5 degrees of freedom.
Degrees of freedom = 5
The cumulative probability distribution function of chi-square is:
P(Y ≤ y) = ∫(0, y) (1/2(n/2)) * (x^(n/2-1)) * e^(-x/2) dx
Where, y is the value of chi-square and n is the degrees of freedom of the chi-square distribution.
We have, P(5.229< Y < 15.086) = P(Y ≤ 15.086) - P(Y ≤ 5.229)
Let us put the values of y and n in the above formula:=>
P(Y ≤ y) = ∫(0, y) (1/2(n/2)) * (x^(n/2-1)) * e^(-x/2) dx=>
P(Y ≤ 15.086) = ∫(0, 15.086) (1/2(5/2)) * (x^(5/2-1)) * e^(-x/2) dx
Using software, we get P(Y ≤ 15.086) = 0.9907
Similarly, P(Y ≤ 5.229) = 0.1289
Therefore, P(5.229< Y < 15.086) = P(Y ≤ 15.086) - P(Y ≤ 5.229)
= 0.9907 - 0.1289= 0.8618
Hence, P(5.229< Y < 15.086) = 0.8618.
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Standardized Test Practice What is the perimeter of
triangle DEF if its vertices are D(-2, -6), E(-2, 6) and
F(3, -6)?
A 12 units
B
13 units
C 17 units
D
30 units
Step-by-step explanation:
Find the distance between points D and E, E and F, and F and D. Then add the 3 distances.
Suppose X∼N(2,25). What is Prob(X>14.5) ? 0.0062 0.0060 0.0078 0.0018 0.9982
Answer:
(a) 0.0062
Step-by-step explanation:
You want the probability P(X > 14.5) given that X has a normal distribution with mean 2 and variance 25.
P(X > 14.5)This probability can be found using a suitable calculator or spreadsheet. The calculator in the attachment specifies the normal distribution using mean and standard deviation, so we need to find the square root of the variance.
P(X > 14.4) ≈ 0.0062
<95141404393>
Question 4
4 pts
You roll 2 fair 6-sided dice. What is the probability of rolling a sum of 7 or more?
18/36 or 1/2
20/36 or 5/9
19/39
21/36 or 7/12
Answer:
here we have rolled two dice. So total no. of possible outcomes will be 6^2=36. These are (1,1),(1,2),(1,3),(1,4),(1,5),(1,6),(2,1),(2,2),(2,3),(2,4),(2,5),(2,6),(3,1),(3,2),(3,3),(3,4),(3,5),(3,6),(4,1),(4,2),(4,3),(4,4),(4,5),(4,6),(5,1),(5,2),(5,3),(5,4),(5,5),(5,6),(6,1),(6,2),(6,3),(6,4),(6,5),(6,6).
Now, among these cases the cases where the sum is seven for (1,6), (2,5), (3,4), (4,3), (5,2), (6,1) i.e. there are 6 cases.
Now, it is time to calculate the probability.
The required probability is,
p = (No. of cases favorable for the event)/(Total no. of cases)
=6/36 =
Step-by-step explanation:
Two fair six-sided dice are rolled. What is the probability that the sum of the two dice is seven?
Directions: Fill in the missing words to complete the meaning. Choose your answer
from the choices given inside the box. Copy and answer on a sheet of paper.
decimal point
hundred
lowest
numerator
percent
Percent means per (1)
Percent can be written as a ratio with 100 as
the second term or a fraction with 100 as the denominator. It can also be written as
decimal number
To change percent to fraction, remove the percent sign and write the number as
the (2), then write 100 as denominator. Change the fraction to (3)
term
In writing percent to decimal, remove the percent sign, then move the (4)
twice to the left. In changing decimal to (5)
we move the
decimal point twice to the right and affix the percent sign.
Answer:
(1) Hundred
(2) Numerator
(3) Percent
Step-by-step explanation:
When it is 4:00 a.m. in Honolulu, it is 2:00 p.m. in London. Just before Paul’s flight from Honolulu to London, he called his friend Nigel, who lives in London, asking what kind of clothing to bring. Nigel explained that London was in the middle of some truly peculiar weather. The temperature was currently 30°C, and was dropping steadily at a rate of 1°C per hour. Paul’s flight left Honolulu at 12:00 p.m. Thursday, Honolulu time, and got into London at 1:00 p.m. Friday, London time. What kind of clothing would have been appropriate for Paul to be wearing when he got off the plane?
Answer:
Paul should be wearing a light jacket appropriate for about 59 F or 15 °C
Step-by-step explanation:
If it is 4:00 a.m. in Honolulu when it is 2:00 p.m. in London, then the difference between times is:
\(d=14-4\\d=10\ hours\)
London is 10 hours ahead of Honolulu.
If Paul left Honolulu at 12:00 p.m, the corresponding time in London was:
\(t=12+10\\t=22 = 10:00\ p.m.\)
Since he arrived in London at 1:00 p.m. at Friday, the flight time was:
\(F= (24-22)+13\\F=15\ hours\)
The flight took 15 hours in total. If the temperature was 30°C when he boarded the flight and it decreases at a rate of 1°C per hour, the temperature when Paul arrives in London is:
\(T=30-(15*1)\\T=15^oC\)
Converting it to Fahrenheit
\(T=(15*\frac{9}{5})+32 \\T=59\ F\)
Paul should be wearing a light jacket appropriate for about 59 F or 15 °C
Answer:
d
Step-by-step explanation:
Question 1 (essay worth 10 points)
(01.02 mc)the number line shows the distance in meters of two jellyfish, a and b, from a predator located at point x:
a horizontal number line extends from negative 3 to positive 3. the point a is at negative 1.5, the point 0 is labeled as x, and the point labeled b is at 0.5.
write an expression using subtraction to find the distance between the two jellyfish. (5 points)
show your work and solve for the distance using additive inverses. (5 points)
The distance between the two jellyfish is 2.0 meters.
How to solveTo find the distance between the two jellyfish, A and B, we must subtract their respective distances from point X, which is located at the origin (0) on the number line.
Let's denote the distance of jellyfish A from point X as d_A and the distance of jellyfish B from point X as d_B.
According to the number line:
d_A = -1.5
d_B = 0.5
The expression using subtraction to find the distance between the two jellyfish is:
distance = d_B - d_A
Now let's solve for the distance using additive inverses:
distance = d_B - d_A
distance = 0.5 - (-1.5)
The additive inverse of -1.5 is 1.5, so:
distance = 0.5 + 1.5
distance = 2.0
Thus, the distance between the two jellyfish is 2.0 meters.
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A recipe calls for 4 cups of flour and 2 cups of sugar. What is the ratio of flour to sugar in simplest form
the ratio of flour to sugar is:
flour : sugar= 4 : 2 = 2 : 1
Answer:
2:1, 2 to 1, or 2/1
Step-by-step explanation:
Devide 4 and the two by two and it makes it 2:1
during a single day at radio station wmzh, the probability that a particular song is played is 50%. what is the probability that this song will be played on 2 days out of 4 days? round your answer to
The probability of a song being played on a single day is 0.5. We need to find the probability of the song being played on 2 days out of 4 days. This can be solved using the binomial probability formula, which is P(X=k) = (n choose k) * p^k * (1-p)^(n-k), where n is the number of trials, k is the number of successful events, p is the probability of success, and (n choose k) is the binomial coefficient. Substituting the values, we get P(X=2) = (4 choose 2) * 0.5^2 * 0.5^2 = 0.375. Therefore, the probability that this song will be played on 2 days out of 4 days is 0.375.
The problem can be solved using the binomial probability formula because we are interested in finding the probability of a particular event (the song being played) occurring a specific number of times (2 out of 4 days) in a fixed number of trials (4 days).
We use the binomial probability formula P(X=k) = (n choose k) * p^k * (1-p)^(n-k) to calculate the probability of k successful events occurring in n trials with a probability of success p.
In this case, n=4, k=2, p=0.5. Therefore, P(X=2) = (4 choose 2) * 0.5^2 * 0.5^2 = 0.375.
The probability that a particular song will be played on 2 days out of 4 days at radio station wmzh is 0.375 or 37.5%.
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in the lexicographic ordering of the permutations of the set {a,b,c,d,e} , what is the next permutation after decba ? assume the usual alphabetic order of letters
eabcd
decab
ebcda
cbade
None of the other answers is correct.
The next permutation after "decba" in the lexicographic ordering of the permutations of the set {a, b, c, d, e} is "ebcda."(option d)
To find the next permutation, we need to consider the order of the elements from left to right. Starting from the rightmost element, we look for the first pair of adjacent elements where the left element is smaller than the right element. In this case, it is "c" and "b" in "decba." We keep the left element fixed and find the smallest element to its right that is larger than the left element. Here, it is "d."
Next, we swap the left element with the smallest larger element found, resulting in "deabc." Now, we need to rearrange the elements to the right of the left element in ascending order. In this case, it becomes "deacb." This is the lexicographically next permutation after "decba."
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Compare the budgets of Hong Kong, United States of America, and
Korea based on your definition of a budget, in terms of contents,
formats, advantages, and disadvantages, etc.
The budgets of Hong Kong, the United States of America, and Korea differ in contents, formats, advantages, and disadvantages. While each budget has its strengths and weaknesses, they all aim to provide a clear and transparent financial plan for their respective countries.
A budget is a financial plan that estimates expected income and expenditure for a specific period. It may include income, expenses, debts, and savings. Budgets may vary from country to country and can be analyzed by comparing their contents, formats, advantages, and disadvantages. Here are the budgets of Hong Kong, the United States of America, and Korea:
Hong Kong Budget:United States Budget:
Contents: The US budget comprises revenue, expenditures, and deficit or surplus. It includes an analysis of taxes, social security, and Medicare.Format: The US budget is presented in a complex and lengthy format, including tables, graphs, and other financial documents.Advantages: The budget provides detailed information on tax expenditures and encourages public participation in the budget process.Disadvantages: The budget can be challenging to understand due to its complexity, and it may not provide an accurate depiction of federal spending.Korean Budget:
Contents: The Korean budget comprises revenue, expenditures, and surplus or deficit. It includes detailed information on taxes, social security, and public welfare.Format: The Korean budget is presented in a clear and concise format, including tables and charts to aid understanding.Advantages: The budget is easy to understand, and it promotes transparency and accountability. It also provides detailed information on social welfare expenditures.Disadvantages: The budget may not provide an accurate depiction of government spending, and it may not include information on hidden expenditures.Learn more about Budget:
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solve for y. x+6y=12
Answer:
y=-x+2
Step-by-step explanation:
x+6y=12
------------
6 6
x+y=2
-x -x
y=-x+2
what is the domain of the function -1,2, 3,6, 5,8
Answer: The domain of the function is -1,3, and 5.
Step-by-step explanation:
How did I get this answer? well, the word domain means the value of all x values and the word Range means that it is the value of all y values. In this problem it is asking : What the domain is, so that means we have to figure out what the x values are not the y's. so the x values would be -1, 3 and 5.