Answer:
13
Step-by-step explanation:
3 2/3 + 4 + 5 1/3
2/3 + 1/3 = 1
5 + 4 + 3 = 12
12 + 1 = 13
Hope this helped!
Mark Brainleist if you can please!
A _______ is a collection of values.
A. data summary
B. data volume
C. data summation
D. data set
pls help
A data summation is a collection of values.
Pure beeswax has a density of 0.555 ounce per cubic inch. An online company sells pure beeswax at a price of $8.00 per ounce. What is the selling price, in dollars per cubic inch, for pure beeswax purchased from this company
4.44 is the selling price, in dollars per cubic inch, for pure beeswax purchased from this company given that pure beeswax has a density of 0.555 ounce per cubic inch and an online company sells pure beeswax at a price of $8.00 per ounce. This can be obtained by multiplying the values.
What is the selling price?Given that,
Density of pure beeswax = 0.555 ounce per cubic inch
Cost of beeswax per ounce = $8.00 per ounce
Selling price in dollars per cubic inch will be,
⇒0.555×$8.00 = $4.44
Hence 4.44 is the selling price, in dollars per cubic inch, for pure beeswax purchased from this company given that pure beeswax has a density of 0.555 ounce per cubic inch and an online company sells pure beeswax at a price of $8.00 per ounce.
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One investigator takes a sample of 100 men age 18-24 in a certain town. Another takes a sample of 1,000 such men. a) Which investigator will get a bigger average for the heights of the men in his sample? or should the averages be about the same? b) Which investigator will get a bigger SD for the heights of the men in his sample? or should the SDs be about the same? c) Which investigator is likely to get the tallest of the sample men? or are the chances about the same for both investigators? d) Which investigator is likely to get the shortest of the sample men? or are the chances about the same for both investigators?
One investigator takes a sample of 100 men age 18-24 in a certain town. Another takes a sample of 1,000 such men.a) The investigator who takes a sample of 1,000 men age 18-24 is more likely to get a bigger average for the heights of the men in his sample. b)The investigator who takes a sample of 100 men age 18-24 is more likely to get a bigger SD for the heights of the men in his sample.
a) The investigator who takes a sample of 1,000 men age 18-24 is more likely to get a bigger average for the heights of the men in his sample.
This is because a larger sample size tends to provide a better estimate of the population mean, and thus, the sample mean tends to be closer to the true population mean.
b) The investigator who takes a sample of 100 men age 18-24 is more likely to get a bigger SD for the heights of the men in his sample.
This is because a smaller sample size tends to provide a less accurate estimate of the population SD, and thus, the sample SD tends to be further from the true population SD.
However, if the population SD is known, then the sample size does not affect the SD of the sample mean.
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if the census did another survey, kept the error bound the same, and surveyed only 50 people instead of 200, what would happen to the level of confidence? why?
If the census did another survey, kept the error bound the same, and surveyed only 50 people instead of 200, the level of confidence would decrease.
This is because the level of confidence is directly proportional to the sample size in statistical analysis. The larger the sample size, the higher the level of confidence, and vice versa. When the sample size is smaller, there is less data to analyze, and the results may not be as reliable.
The level of confidence in statistical analysis refers to the probability that the results obtained from a sample are representative of the entire population. For example, if the level of confidence is 95%, this means that if the same survey were conducted 100 times,
95 of those surveys would produce results within the specified margin of error. Therefore, when the sample size is smaller, there is a higher chance that the results obtained from the survey are not representative of the entire population.
This is why increasing the sample size is often recommended in statistical analysis to improve the accuracy and reliability of the results obtained.
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Put the following equation of a line into slope-intercept form, simplifying all fractions. 3y-2x= -9
y=2/3x-3 that is the slope intercept form
I need help math plz help me
Answer:
1 ballon will be leftover.
Step-by-step explanation:
53 divided by 4 will be 13 and 13 times 4 is 52 sooo 53 minus 52 is 1 balloon left over. the sad lonely balloon...
PLEASE HELP, I REALLY NEED IT!!!
The number which is express in each of the models as given in the image attached to the task content are as follows;
a). 1.37
b). 1.37
c). 1.37.
What numbers are expressed according to the given models in the task content?It follows from the task content that the models describe that One flat represents 1 whole, One rod represents 1 tenth and one unit represents 1 hundredth.
It therefore follows from the task content that in each of the models, the algebraic sum of flat(s), rods and units as the case may be results in the value; 1.37 as the utmost number represented by the models.
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Ron purchased 2 kilograms of raspberry pancake mix. What was the total cost?
Answer: $2.60
Step-by-step explanation:
raspberry pancake mix = 1.30/kg
bought = 2kg
2kg x $1.30/kg = $2.60
Answer: $2.60
Step-by-step explanation: 1.30 x 2 = 2.60
Two step equation help me pls step by step
The questions 36 and 37
Answer:
Step-by-step explanation:
SOLVING
================================================================
Question 36
6=-2(7-c)
Use distribution to multiply -2 by parenthesis
6=-14+2c
Add to both sides 14
20=2c
Divide 2 into both sides
10=c
Question 375(h-4)=8
Use distribution to multiply 5 by the parenthesis
5h-20=8
Add to both sides 20
5h=28
Divide 5 into both sides
\(h=\frac{28}{5}\)
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Which of the following is an equation of the tangent line to the graph h(x)=1/x−1 at x=3? y−3=−1/2(x−3) y−1/2=−4(x−3) y−1/2=−1/4(x−3) y−3=−1/(x−1/2)
None of the given options is the equation of the tangent line to the graph .The correct equation of the tangent line to the graph \(\(h(x) = \frac{1}{x} - 1\)\) at x = 3 is: \(\[y + \frac{2}{3} = -\frac{1}{9}(x - 3)\]\)
To find the equation of the tangent line to the graph of \(\(h(x) = \frac{1}{x} - 1\)\) at \(\(x = 3\)\), we need to find the derivative of h(x) and evaluate it at x = 3. The derivative of h(x) can be found using the power rule:
\(\[h'(x) = -\frac{1}{x^2}\]\)
Now, let's evaluate h'(x) at x = 3:
\(\[h'(3) = -\frac{1}{3^2} = -\frac{1}{9}\]\)
The slope of the tangent line is given by the derivative, which is \(\(-\frac{1}{9}\)\).
We can use the point-slope form of the equation of a line to find the equation of the tangent line:
\(\[y - y_1 = m(x - x_1)\]\)
Where \(\((x_1, y_1)\)\) is a point on the line and m is the slope.
Using the point \(\((3, h(3))\)\) on the graph of h(x), we have \(\((3, \frac{1}{3} - 1)\)\) since \(\(h(3) = \frac{1}{3} - 1 = -\frac{2}{3}\).\)
Plugging in the values, the equation of the tangent line becomes:
\(\[y - \left(-\frac{2}{3}\right) = -\frac{1}{9}(x - 3)\]\)
Simplifying, we get:
\(\[y + \frac{2}{3} = -\frac{1}{9}(x - 3)\]\)
Multiplying both sides by 9 to eliminate the fraction, we have:
\(\[9y + 6 = -x + 3\]\)
Rearranging the terms, we get:
\(\[x + 9y = -3\]\)
So, none of the given options is the equation of the tangent line to the graph \(\(h(x) = \frac{1}{x} - 1\)\) at x = 3.
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which is the correct label for the angle? angle formed by rays bc and ba ∠a ∠bca ∠b ∠cba
The correct label is ∠CBA.
What is the correct angle label?The correct label for the angle formed by rays BC and BA is ∠CBA. When Angles labeling , it is important to consider the vertex of the angle, which is the point where the two rays meet. The vertex is usually labeled with a capital letter, and the angle itself is labeled with three letters, with the vertex letter in the middle. In this case, the vertex is at point B, and the two rays are BC and BA. Therefore, the angle is labeled as ∠CBA. It is important to use the correct labeling when communicating about angles in mathematics, as it ensures clarity and accuracy in solving problems and expressing ideas.
The correct label for the angle formed by rays BC and BA is ∠CBA.
∠A refers to the angle at point A.∠BCA refers to the angle formed by rays BC and BA, with vertex at point A.∠B refers to the angle at point B.∠CBA refers to the angle formed by rays BC and BA, with vertex at point B.Therefore, in this case, the correct label for the angle formed by rays BC and BA is ∠CBA.
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Answer:
The answer is <CBA
Step-by-step explanation:
Bc if the vertex is on "b" its going to be {bc} and {ba}. and sinces the vertex is in the middle in the image so should the letter. So its <CBA.
hope this helps
Ifm AGD = 72°, then what is m DGB?
G/1
B
3/2
E
1
6
Answer for: m DGB
Answer:
Cheeeeseeeeii
Step-by-step explanation:
Cheeeeseee
Solve the system by substitution . 5x- y =21 x=2y -3
Answer:
(5,4)
Step-by-step explanation:
To solve a system of equations by substitution, you need to solve one of the equations for one variable (either x or y). In this case, we can solve the second equation for x: x=2y-3. Then substitute this expression into the first equation and solve for y: 5(2y-3)-y=21. Solving for y gives us y=4. Substitute this value back into the second equation and solve for x: x=2(4)-3=5. Therefore, the solution is (5,4).
yw;)
Is the meaning of 9?
The number 9 is a numerical digit used in many numeral systems. It is the highest single-digit number and has no specific meaning in and of itself.
Write about meaning of 9.The meaning of 9 may vary depending on the context in which it is used. For example, in mathematics, 9 is a composite number, meaning it can be divided by numbers other than itself and 1. In numerology, the number 9 is considered to be a powerful, spiritual number and is often associated with universal love, selflessness, and completion. In other cultures, 9 may hold different meanings or symbolism.
If we check the single digit series we will find the 9 is the 10\(th\) and last digit in single digit series.
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Complete question is: What is the meaning of 9?
Simplify the expression:
10j+10j–10j
Answer:
10j
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
TermsStep-by-step explanation:
Step 1: Define
10j + 10j - 10j
Step 2: Simplify
Combine like terms: 10jyou earn a salary of $40,000 per year and decide to save 20% of your gross pay. you then set a goal of creating a $16,000 emergency fund. how long will it take for you to achieve your goal?
A. 6 months
B. 1 year
C. 2 years
D. 3 years
Answer:
C. 2 years
Step-by-step explanation:
Okay if you make $40,000 per year and are setting 20% aside each year you put $8,000 in your emergency fund (multiply 40k by 0.2 to get 20% of it). 8k times 2 is 16k (your goal), so it takes 2 years to reach that.
Hope this helps! If it did pls give brainlest.
The cot for 10 ounce of organic blueberrie i $2. 70 which equation can be ued to determine x the cot, in dollar for 30 ounce of organic blueberrie?
If the cost for 10 ounce of organic blueberry is $2. 70, the cost of 30 ounce of organic blueberry is represented by the equation x = 20y + 2.70 where y is the cost in dollars for one ounce of organic blueberry.
As x is the cost in dollar for 30 ounce of organic blueberry. For y is the cost in dollars for one ounce of organic blueberry, then
x = 30y + c
where c is the fixed cost
We know for 10 ounce of organic blueberry it costs $2.70. That is
2.70 = 10y + c
c = 2.70 - 10y
So x = 30y + 2.70 - 10y
x = 20y + 2.70
-- The question is incomplete, the complete question is as follows--
"The cost for 10 ounce of organic blueberry is $2. 70 which equation can be used to determine x the cost in dollars, for 30 ounces of organic blueberries.?"
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A and B are two events. Let P(A) = 0.65, P (B) = 0.17, P(A|B) = 0.65 and P(B|4) = 0.17 Which statement is true?
1. A and B are not independent because P(A|B) + P(A) and P(B|4) + P(B).
2. A and B are not independent because P (A|B) + P(B) and P(B|4) + P(A)
3. A and B are independent because P (A|B) = P(A) and P(BIA) = P(B).
4. A and B are independent because P (A|B) = P(B) and P(B|A) = P(A).
Answer:
the statement that is true is: A and B are not independent because P(AIB) + P(B) is not equal to P(BIA) + P(A)
Step-by-step explanation:
ur welcome
Farmer john’s tractor pulls a rope attached to a bale of hay through a pulley. At a certain moment, the tractor’s speed is 3 m/s and the bale is rising at 2 m/s. How far is the tractor from the bale at this moment?.
The distance between the tractor and the bale at this moment is 1 meter.
To determine the distance between the tractor and the bale at the given moment, we can use the concept of relative motion.
The distance between the tractor and the bale is the difference in their positions. Since the tractor is moving at a speed of 3 m/s and the bale is rising at a speed of 2 m/s, their relative speed is the difference between the two speeds, which is 3 m/s - 2 m/s = 1 m/s.
To find the distance, we can use the formula:
Distance = Speed × Time
In this case, the relative speed is 1 m/s. Since the tractor and the bale are moving in the same direction, we can assume that their speeds are constant over the given time. Therefore, we don't need to consider the time in this calculation.
So, the distance between the tractor and the bale at this moment is 1 meter.
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Shen made $25,000 in taxable income last year.
Suppose the income tax rate is 10% for the first $7000 plus 15% for the amount over $7000.
How much must Shen pay in income tax for last year?
Answer:
3400
Step-by-step explanation:
25000
- 7000 x .10= 700 calculate 10% tax
——————
=18000 x .15 =2700 calculate tax over 7000 at 15%
total tax. = 3400
i need help what is the answer
Is the new distance less than 10, equal to 10, or greater than 10 times the original distance?
The correct option is (1) less than 10 times the original distance.The original distance was 30 cm and the new distance is 94.86 cm which is less than 10 times the original.
What is Coulomb's force law?The force of attraction and repulsion among two charged bodies are directly proportional to a product of their charges but inversely proportional to a square of a distance between them, according to Coulomb's law.
It works along the line that connects the two charges that are called point charges.
The formula for Coulomb's law is-
\(f_{}=\frac{q_{1} q_{2}}{4 \pi \epsilon d_{}^{2}}\)
where, q₁ and q₂ are the charges;
d is the distance between them.
Now, according to the question;
Two charges that were initially separated by a particular distance are pushed closer together until force between the two is reduced by a factor of ten.
Coulomb's law of force
\(f_{1}=\frac{q_{1} q_{2}}{4 \pi \epsilon d_{1}{ }^{2}}\)
d₁ is the initial distance.
So when charges are separated further, a new force is f₂, which is represented as
\(f_{2}=\frac{q_{1} q_{2}}{4 \pi \epsilon d_{2}^{2}}\)
d₂ is the moved distance
As a result, the given force is decreased by ten times its original value.
Thus, \(f_{2}=\frac{f_{1}}{10}\)
use the expression in both forces
\(\begin{gathered} \frac{f_{1}}{10}=\frac{q_{1} q_{2}}{4 \pi \epsilon d_{2}{ }^{2}} \\\frac{q_{1} q_{2}}{4 \times 10 \pi \epsilon d_{1}{ }^{2}}=\frac{q_{1} q_{2}}{4 \pi \epsilon d_{2}{ }^{2}} \\ \frac{1}{10 \times d_{1}{ }^{2}}=\frac{1}{d_{2}{ }^{2}} \\ d_{2}=\sqrt{10} d_{1}\end{gathered}\)
Now, calculate the moved distance d₂,
\(\begin{aligned}& d_{2}=\sqrt{10} d_{1} \\ & d_{2}=\sqrt{10} \times 30 \\& d_{2}=3.162 \times 30 \\ & d_{2}=94.868 \mathrm{~cm}\end{aligned}\)
The new distance is 94.868 cm.
Therefore, the new obtained distance is less than the 10 times the original distance.
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The complete question is-
Two charges originally separated by a certain distance are moved farther apart until the force between them has decreased by a factor of 10. Is the new distance
(1) less than 10,
(2) equal to 10, or
(3) greater than 10;
times the original distance? If the original distance was 30 cm.
Solve the equation.
2x+4+8x=24
2x + 4 + 8x = 24
2x + 8x = 24 - 4
10x = 20
x = 20 ÷ 10
x = 2
____
Hope it helps!
꧁✿ ᴿᴬᴵᴺᴮᴼᵂˢᴬᴸᵀ2222 ✬꧂ ❤
Answer:
\(\boxed{\boxed{\sf x=2}}\)
Step-by-step explanation:
\(\sf 2x+4+8x=24\)
Combine like terms:
\(\sf 2x+8x+4=24\)\(\sf 10x+4=24\)Subtract 4 from both sides:
\(\sf 10x+4-4=24-4\)\(\sf 10x=20\)Divide both sides by 10:
\(\sf \cfrac{10x}{10}=\cfrac{20}{10}\)\(\sf x=2\)____________________________
i need help please i really need this grade for math
Answer:
Angles in a triangle add up to 180⁰. So the answer is 16.
Step-by-step explanation:
48+84+3k= 180
132+3k= 180
3k= 180-132
3k= 48
k= 48÷3
k=16
bentley bought a new dog toy for $10. if he paid 6% sales tax, how much money would he pay just for tax?
Answer:
$0.60
Step-by-step explanation:
Tax = price * sales tax
Tax = 10 * 0.06 = $0.60
Determine whether or not the function is one-to-one, and if it is, determine its inverse function
Determine the conditions for when a function has an inverse. Use the horizontal line test to recognize when a function is one-to-one. Find the inverse of a given function.
What is a horizontal line test?It is simple to establish whether the inverse of a function is also a function using the horizontal line test.
Because it fails the vertical line test, a function's inverse might not actually be a function.
Graph of the line
f\left( x \right) = - x + 2
f(x)=−x+2.
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Zahir made this wooden perch for his pet bird. What is the volume of the bird perch? Round to the nearest tenth if necessary.
Answer:
675
Step-by-step explanation:
Pls help asap thanks (I put subject in math cause it’s more active) I’ll give brainliest pls and tysm
Answer:
what school is teaching this?
a town recently dismissed 6 employees in order to meet their new budget reductions. the town had 8 employees over 50 years of age and 17 under 50 . if the dismissed employees were selected at random, what is the probability that less than 5 employees were over 50 ?
To find the probability that less than 5 of the 6 dismissed employees were over 50 years of age, we can use the binomial distribution with n=6 (the number of trials) and p=8/25 (the probability of success, i.e. being over 50). We need to calculate the probability of getting 0, 1, 2, 3, or 4 successes in 6 trials, and then sum these probabilities to get the total probability of less than 5 successes.
Let X be the number of dismissed employees who are over 50. Then X follows a binomial distribution with n=6 and p=8/25, since there are 8 over-50 employees out of a total of 25 employees. We want to find P(X < 5), which is the probability of getting less than 5 successes in 6 trials.
To calculate this probability, we can use the cumulative distribution function (CDF) of the binomial distribution:
P(X < 5) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4)
Using the binomial probability formula, we can calculate each of these probabilities:
P(X = k) = (6 choose k) * (8/25)^k * (17/25)^(6-k)
where (6 choose k) is the number of ways to choose k successes out of 6 trials. Plugging in k=0, 1, 2, 3, and 4, we get:
P(X = 0) = (6 choose 0) * (8/25)^0 * (17/25)^6 = 0.124
P(X = 1) = (6 choose 1) * (8/25)^1 * (17/25)^5 = 0.329
P(X = 2) = (6 choose 2) * (8/25)^2 * (17/25)^4 = 0.329
P(X = 3) = (6 choose 3) * (8/25)^3 * (17/25)^3 = 0.170
P(X = 4) = (6 choose 4) * (8/25)^4 * (17/25)^2 = 0.042
Summing these probabilities, we get:
P(X < 5) = 0.124 + 0.329 + 0.329 + 0.170 + 0.042 = 0.994
Therefore, the probability that less than 5 of the 6 dismissed employees were over 50 is approximately 0.994, or 99.4%.
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I’ll mark branliest!
2. Lindsay is financing $350,000 to purchase a house. How much money will she save over the life of a 30-
year, fixed-rate loan by buying 3 points with a rate of 6.375% instead of not buying points with a rate of
6.75%?
A. $2,596.50
B. $13,096.50
C. $20,658.00
D. $31,158.00
Answer:
D
Step-by-step explanation: