Answer: 7.7
Step-by-step explanation: is how much you save because when you intact 20% from 38.5 you get 30.8 and if you add 7.7 you get 38.5
Any help? Please. Whoever answer it first gets brainliest!
Answer:
[tex]c + 15 > 24[/tex]
[tex]c > 9[/tex]
The additional amount will be more than $9.
the following declaration statement is constructed incorrectly. correct the statement.int[] hours = 8, 12, 16;
The corrected statement should look like this:
```java
int[] hours = {8, 12, 16};
```
It looks like you are trying to create an integer array in Java called "hours" and initialize it with the values 8, 12, and 16. The given statement has incorrect syntax.
Declare the integer array using "int[]" followed by the variable name "hours".
This tells the Java compiler that you want to create an array of integers called "hours".
Use the assignment operator "=" to assign values to the array.
Enclose the values you want to assign to the array within curly braces "{" and "}" and separate each value with a comma.
The corrected statement should look like this:
```java
int[] hours = {8, 12, 16};
```
Now, the "hours" integer array is initialized correctly with the given values.
The syntax for declaring and initializing an integer array in Java is:
```java
data Type[] array
Name = {value1, value2, value3, ...};
```
In this case, "data Type" is "int", "array
Name" is "hours", and the values are 8, 12, and 16.
Remember to keep your code clean and concise to avoid syntax errors and make it easier for others to understand.
For similar question on statement.
https://brainly.com/question/26134656
#SPJ11
mike pain 12$ for 1 pizza. if he bought 4 pizzas, what would be an equivalent ratio of dollars to pizza
The equivalent ratio of dollars to pizza for 4 pizzas is 12 : 1.
What is ratio?A ratio is a comparison of two or more quantities that are related to each other in some way. It is expressed as a fraction or using the "colon" notation.
According to given information:If Mike pays 12 dollars for one pizza, the ratio of dollars to pizza is:
12 : 1
To find the equivalent ratio for 4 pizzas, we need to keep the ratio of dollars to pizza constant. We can do this by multiplying both the numerator and denominator of the ratio by 4, since we are now dealing with 4 pizzas instead of 1. This gives us:
12 x 4 : 1 x 4
Simplifying this ratio gives us:
48 : 4
We can further simplify this ratio by dividing both the numerator and denominator by 4, which gives us:
12 : 1
Therefore, the equivalent ratio of dollars to pizza for 4 pizzas is 12 : 1.
To know more about ratio visit:
https://brainly.com/question/12024093
#SPJ1
At a grocery store a four pack of yogurt cost $3.95 how much does each container of yogurt cost explain?
Answer: ~$0.99 (0.9875)
Just divide 3.95 by 4
– 48d^2–132d–80÷(4d+7)
Answer: -12d+(4/(4d+7))
Step-by-step explanation:
To simplify the expression –48d^2 – 132d – 80 ÷ (4d + 7), we can use long division:
-12d
____________
4d + 7 | -48d^2 - 132d - 80
48d^2 + 84d
___________
- 48d - 80
+ 48d + 84
___________
4
Therefore, the simplified expression is -12d + (4/(4d + 7))
Number 7. I don’t understand, what’s the fraction? How do you get fraction and the + a number.
Answer:
A
Step-by-step explanation:
Equation of a line is: y = mx + b where m = slope b = y axis intercept
To find the slope between any two of the given points :
say 18, 100 and 27, 85
m = slope = (y1-y2) / (x1-x2) = (85-100) / ( 27-18) = -15/12 = -5/3
so now you have
y = - 5/3 x + b we still need to find the value of b
use any point to calculate b
say 15, 106
106 = - 5/3 (15) + b
b = ~ 131
the equation is then y = - 5/3 x + 131 closest to answer 'A'
in a computer lab there are 20 computers. four of the computers have a virus. what is the probability that someone that randomly selects a computer will choose one that does not have a virus? leave your answer as a number between 0 and 1. round to one decimal place.
The probability of someone randomly selecting a computer that does not have a virus is 0.8.
Total number of computers = 20
Virus affected = 4
Perfect computers = 20 - 4 = 16
The probability of choosing a computer that does not have a virus is equivalent to the number of computers without a virus and divided by the total number of computers in the lab.
The probability of selecting a computer without a virus is:
P(C) = 16/20
Simplifying this fraction, we get:
P(20 - 4 = 16) = 4/5
P(20 - 4 = 16) = 0.8
Therefore we can conclude that the probability of someone randomly selecting a computer that does not have a virus is 0.8.
To learn more about Probability,
https://brainly.com/question/30034780
#SPJ4
it is believed that 5% of all people requesting travel brochures for transatlantic cruises actually take the cruise within 1 year of the request. an experienced travel agent believes this is wrong. of 100 people requesting one of these brochures, only 3 have taken the cruise within 1 year. we want to test the travel agent's theory with a hypothesis test. if you used a significance level of 0.05, what is your decision?
Based on the given information, we can set up the following hypotheses for the hypothesis test:
Null Hypothesis (H0): The actual proportion of people taking the cruise within 1 year is equal to the believed proportion of 5%.
Alternative Hypothesis (H1): The actual proportion of people taking the cruise within 1 year is not equal to the believed proportion of 5%.
Let p be the proportion of people taking the cruise within 1 year. We can use the sample proportion, denoted as p-hat, which is calculated as the ratio of the number of people who took the cruise within 1 year (3 in this case) to the total number of people who requested the brochures (100 in this case).
Given that the significance level is 0.05, we can use a z-test to compare the sample proportion with the believed proportion of 5%. The z-test statistic is calculated as:
z = (p-hat - p) / sqrt(p * (1 - p) / n)
where n is the sample size, which is 100 in this case.
Now we can calculate the z-test statistic and compare it with the critical value for a two-tailed test at a significance level of 0.05. If the calculated z-test statistic falls outside the critical value, we would reject the null hypothesis; otherwise, we would fail to reject the null hypothesis.
Since the sample proportion p-hat is 3/100 = 0.03, and the believed proportion p is 0.05, we can substitute these values into the z-test formula:
z = (0.03 - 0.05) / sqrt(0.05 * (1 - 0.05) / 100)
Calculating the above expression, we get the value of z. We can then compare this value with the critical value for a two-tailed test at a significance level of 0.05 from a standard normal distribution table or using a statistical calculator.
If the calculated z-test statistic falls outside the critical value, we would reject the null hypothesis and conclude that the actual proportion of people taking the cruise within 1 year is different from the believed proportion of 5%. If the calculated z-test statistic falls within the critical value, we would fail to reject the null hypothesis and not conclude that the actual proportion is different from the believed proportion.
Without the actual values of the calculated z-test statistic and the critical value, we cannot provide a specific decision for this hypothesis test. Please note that hypothesis testing requires careful consideration of the sample size, significance level, and other relevant factors, and should be conducted with caution and in consultation with a qualified statistician or expert in statistical analysis.
a simple random sample of 100 8th graders at a large suburban middle school indicated that 86% of them are involved with some type of after school activity. find the 98% confidence interval that estimates the proportion of them that are involved in an after school activity. a) (0.699, 0.941) b) (0.829, 0.834) c) (0.779, 0.941) d) (0.679, 0.891) e) (0.779, 0.741) f) none of the above
For a random sample of 100 students related to aftee school activity. The 98% confidence interval that estimates the proportion of students who are involved in an after school activity is equals to (0.779, 0.941). So, option (c) is right one.
Confidence intervals represents the variation around a statistical estimate. A confidence interval is a range of interval of estimates for an unknown parameter.
[tex]CI = \hat p ± z_ \frac{ \alpha}{2}\sqrt{\frac{ ( 1 - \hat p)\hat p}{n}}[/tex]
where [tex]\hat p[/tex]-->sample proportion
n --> sample size
We have a simple random sample of 8ᵗʰ graders at a large suburban middle school. Sample size, n = 100
Sample proportion for students who involved with some type of school activity, [tex]\hat p[/tex] = 86% = 0.86
We have to calculate the 98% confidence interval that estimates the proportion of students sample.
Level of significance, α = 98%
= 0.98
Using the normal distribution table, value of z-score for 98% of confidence interval is 2.326 . Now, plug all known values in following confidence interval formula,
[tex]CI = \hat p ± z_ \frac{ \alpha}{2}\sqrt{\frac{ ( 1 - \hat p)\hat p}{n}}[/tex]
[tex]= 0.86 ± (2.326) \sqrt{\frac{ ( 1 - 0.86)0.86}{100}}[/tex]
[tex]= 0.86 ± (2.326) \sqrt{\frac{ ( 0.14)0.86}{100}}[/tex]
[tex]= 0.86 ± 0.081 [/tex]
[tex]= (0.86 - 0.081 , 0.86 + 0.081) [/tex]
= (0.779, 0.941)
Hence, required value is (0.779, 0.941).
For more information about confidence interval, visit:
https://brainly.com/question/15712887
#SPJ4
an oil prospector will drill a succession of holes in a given area to find a productive well. the probability that he is successful on a given trial is .2. a what is the probability that the third hole drilled is the first to yield a productive well? b if the prospector can afford to drill at most ten wells, what is the probability that he will fail to find a productive well?
a) The probability that the third hole drilled is the first to yield a productive well is given by the following sequence of events: the first two holes must be unproductive, followed by a productive third hole. The probability of each of these events happening is:
- Probability of an unproductive hole: 0.8
- Probability of two unproductive holes in a row: 0.8
A rock of radioactive material has 500 atoms in it. The number of atoms decreases at a rate of 11% a day. Write an exponential function that models this situation. f(x) type your answer... (1 choose your answer... choose your answer... ✓)^x
Answer:
[tex]f(x) = 500( {.89}^{x} )[/tex]
We need to simplify it. How would I do this
The simplified expression is 4(x - 3y).
What is logarithmic means ?logarithm, the exponent or power to which a base must be raised to yield a given number. Expressed mathematically, x is the logarithm of n to the base b if bx = n, in which case one writes x = logb n. For example, 23 = 8; therefore, 3 is the logarithm of 8 to base 2, or 3 = log2 8.
Using the following logarithmic identities:
log a (bc) = log a (b) + log a (c)
log a (b/c) = log a (b) - log a (c)
We can simplify the expression as follows:
2㏒4 x - 6 log4 y = 2(㏒4) x - 6(㏒4) y
= 2(㏒4) x - 2(㏒4)3 y
= 2(㏒4)(x - 3y)
Now, we can simplify further by using the fact that ㏒4 = 2:
2(㏒4)(x - 3y) = 2(2)(x - 3y) = 4(x - 3y)
Therefore, the simplified expression is 4(x - 3y).
Learn more about exponent or power here
https://brainly.com/question/15722035
#SPJ1
which of the following statements is true? a high correlation is insufficient to establish causation on its own. if the two variables of a scatterplot are strongly related, this condition implies causation between the two variables. only a correlation equal to 0 implies causation. a correlation of 1 or -1 implies causation.
A high correlation is insufficient to establish causation on its own.
If anyone is reading this, rn i would be so flipping happy if u got this for me ive been waiting for so long and got nothing please answer correctly please
Answer: The answer is A.
Step-by-step explanation: Because I am smart don't underestimate me.
Answer:
C
Step-by-step explanation: (look at attachment)
3x + 4 = -2x -2
By looking at the y-intercepts, you automatically know the answer is C.
The y-intercept of the pink line is 4 because of 3x + 4.
The y-intercept of the blue line is -2, because of -2x - 2.
find the smallest which 108 must be multiplied to get a perfect square
Answer:
The answer is 3
Step-by-step explanation:
x×108=y
x×2²×3³=y
3×108=324
Using the graph, determine the coordinates of the vertex of the parabola.
Answer:
Vertex = (-3, -4)
Step-by-step explanation:
The given graph is a parabola that opens upwards.
The vertex of a parabola that opens upwards is its lowest point (minimum value).
From inspection of the given graph, the lowest point is (-3, -4).
Therefore, the vertex of the parabola is (-3, -4).
Maggie spent $18. 00 Of $30. 00 In her wallet which decimal represents the fraction of the $30. 00 Maggie spent
The decimal that represents the fraction of the $30.00 Maggie spent is 0.6.
Now, let's talk about decimals. Decimals are a way of expressing parts of a whole number in a fraction of 10. For example, 0.5 is the same as 1/2. In your situation, Maggie spent $18.00 out of $30.00. To figure out what decimal represents the fraction of the $30.00 Maggie spent, we need to divide the amount she spent by the total amount she had.
So, we can write this as a fraction:
$18.00 / $30.00
To turn this fraction into a decimal, we divide the numerator (top number) by the denominator (bottom number) using long division or a calculator.
$18.00 / $30.00 = 0.6
Another way to say this is that Maggie spent 60% of the money she had in her wallet.
To know more about decimal here
https://brainly.com/question/9543292
#SPJ4
how many 6 card hands are there (from a standard deck) with at least 3 kings? (enter an integer without commas)
There are 73,701 different 6-card hands (from a standard deck) with at least 3 kings.
To calculate the number of 6-card hands with at least 3 K's, the problem can be divided into:
Case 1:
Exactly 3 Kings
There are 4 ways to choose 3 kings to put in the hand, then there are 48 cards left to choose the remaining 3 cards (because we used 3 cards in a 52-card deck). Therefore, the number of 6-card hands with exactly 3 kings is:
4 * (48 choose 3) = 4 * 17,296 = 69,184
Case 2:
Exactly 4 Kings
There are 4 ways to choose 4 kings to put in the hand, then there are 48 cards left to choose the remaining 2 cards. Therefore, the number of 6-card hands with exactly 4 kings is:
4 * (48 choose 2) = 4 * 1.128 = 4.512
Case 3:
Exactly 5 kings
There are 4 ways to choose the 5 kings in the hand, then there is only one card left to choose from (because we used 5 of the 52 cards in the deck of cards). Therefore, the number of 6-card hands with exactly 5 kings is:
4*1=4
Case 4:
6 cards are king
There is only one way to choose all 6 cards as king.
Therefore, the total number of 6-card hands with at least 3 kings is:
69,184 + 4,512 + 4 + 1 = 73.701
So there are 73,701 different 6-card hands with at least 3 kings.
learn more about the deck of cards
brainly.com/question/30519560
#SPJ4
Walking tours at a park begin every 25 minutes and bus tours begin every 45 minutes. Both tours start at 8:00 a.m. when the park opens. When is the next time the tours will start at the same time?
The next time the walking and bus tours will start at the same time is 11:45 a.m.
What is the lcm?
The LCM is multiple which is useful if fractions need to be expressed in the same name, when the other number is multiple, LCM will have the larger number:
To find out when the walking and bus tours will start at the same time, we need to find the least common multiple (LCM) of 25 and 45, which is the smallest time interval that is a multiple of both 25 minutes and 45 minutes.
The prime factorization of 25 is 5 * 5, and the prime factorization of 45 is 3 * 3 * 5. To find the LCM, we take the highest power of each prime factor that appears in either factorization, so:
LCM = 3 * 3 * 5 * 5 = 225
Therefore, the walking and bus tours will start at the same time every 225 minutes, or 3 hours and 45 minutes. To find the next time they will start at the same time, we need to add 225 minutes to the starting time of 8:00 a.m.
8:00 a.m. + 3 hours and 45 minutes = 11:45 a.m.
Hence, the next time the walking and bus tours will start at the same time is 11:45 a.m.
To learn more about the LCM visit:
https://brainly.com/question/233244
#SPJ1
If f(x) = 5x - 6, which of these is the inverse of f(x)?
A. f^-¹(x) = x/5 +6
B. f^-¹(x) = x/5 -6
C. f^-¹(x) = x+6/5
D. F^-¹(x) = x-6/5
To find the inverse of a function, we need to swap the positions of x and y and then solve for y. In other words, we replace f(x) with y and then solve for x.
So, let's start by swapping x and y in the function f(x) = 5x - 6:x = 5y - 6
Next, we'll solve this equation for y:
x + 6 = 5y
y = (x + 6)/5
Therefore, the inverse of f(x) is f^-1(x) = (x + 6)/5, which is option C.On a certain map, 1/2 inch represents 75 miles. If the distance between two towns on this map is 2 1/4, what is the actual distance between the two towns?
The actual distance between the two towns is 337.5 miles.
What is distance?
Distance is the measure of how far apart two objects or locations are from each other. It is usually measured in units such as meters, kilometers, miles, or feet. Distance is a scalar quantity, meaning it has only magnitude and no direction.
If 1/2 inch on the map represents 75 miles in reality, then 1 inch on the map would represent 150 miles (twice the distance of 1/2 inch).
So, to find the actual distance between the two towns, we need to multiply the distance on the map (2 1/4 inches) by the conversion factor (150 miles per inch):
2 1/4 inches * 150 miles per inch = (9/4) inches * 150 miles per inch
Simplifying:
(9/4) inches * 150 miles per inch = 337.5 miles
Therefore, the actual distance between the two towns is 337.5 miles.
To learn more about distance from the given link:
https://brainly.com/question/30923151
#SPJ1
Krista needs to stop at the grocery store on the way home from her work. What is the shortest distance, in miles, from Krista's home to her work?
By using Pythagorean theorem, we find that the shortest distance from Krista's home to her work is approximately 1.19 miles.
To find the shortest distance from Krista's home to her work, we can use the Pythagorean theorem. Let's convert the distances to a common unit, such as miles
Distance from grocery store to work = 500 m = 0.31 miles (since 1 mile = 1609.34 meters)
Total distance from home to work = 2 km = 1.24 miles (since 1 mile = 1.609 km)
Let's call the distance from Krista's home to the grocery store "x". Then, we can set up the following equation
x^2 + 0.31^2 = 1.24^2
Simplifying and solving for x, we get
x^2 = 1.24^2 - 0.31^2 = 1.4223
x = √1.4223 ≈ 1.19 miles
Therefore, the shortest distance is approximately 1.19 miles.
To know more about Pythagorean theorem:
https://brainly.com/question/14930619
#SPJ4
--The given question is incomplete, the complete question is given
" Krista needs to stop at the grocery store on the way home from her work. What is the shortest distance, in miles, from Krista's home to her work? the distance from grocery store to work is 500m, and the total distance from home to work is 2km"--
a professor at the university of florida wanted to determine if offering video tutorials for the course software would increase student engagement. the engagement ratings are below for a random sample of 5 students before and after implementing the course change. ratings were on a scale between 0 and 50. the higher scores translated to higher student engagement score. student before after 1 30 40 2 20 40 3 32 37 4 43 46 5 48 44 what is the test statistic for the wilcoxon signed rank test? group of answer choices 1
According to the information, he test statistic for this sample is 5.
How to calculate the test statistic for the Wilcoxon signed-rank test?To calculate the test statistic for the Wilcoxon signed-rank test, we need to calculate the differences between the "before" and "after" engagement ratings and rank them in order of their absolute values.
Student Before After Difference Absolute Difference Rank
1 30 40 10 10 1
2 20 40 20 20 2
3 32 37 5 5 3
4 43 46 3 3 4
5 48 44 -4 4 5
The sum of the ranks for the positive differences is 1 + 2 + 3 + 4 = 10, and the sum of the ranks for the negative differences is 5.
The smaller of the two sums (in this case, the sum of the ranks for the negative differences) is the test statistic for the Wilcoxon signed-rank test.
Therefore, the test statistic for this sample is 5.
Learn more about statistic in: https://brainly.com/question/29093686
#SPJ1
Find the measures of angle a and B. Round to the
nearest degree.
The measure of angle A and B is 29° and 61° respectively
What is trigonometric ratio?Trigonometric Ratios are defined as the values of all the trigonometric functions based on the value of the ratio of sides in a right-angled triangle.
sin(tetha) = opp/hyp
tan(tetha) = opp/adj
cos(tetha) = adj/hyp
The opposite is 6 and the adjascent = 11
Therefore tan (tetha) = 11/6 = 1.833
tetha = tan^-1( 1.833)
= 61°( nearest degree)
The sum of angle in a triangle is 180°
therefore,
angle A = 180-( 61+90)
= 180-151
= 29°
therefore the measure of angle A and B is 29° and 61° respectively.
learn more about trigonometric ratio from
https://brainly.com/question/24349828
#SPJ1
suppose that 30% of new yorkers own a dog, 25% of new yorkers own a cat and 15% of new yorkers own a cat given they own a dog. a new yorker is chosen at random and reported to own a cat. what is the probability they also own a dog?
The probability that a New Yorker who possesses a cat also owns a dog is 0.103. if a new yorker is chosen at random.
New Yorkers own a dog (D) = 30%
New Yorkers own a cat (C) = 25%
New Yorkers own a cat and dog = 15%
This problem can be calculated using Bayes' theorem, which notes that the possibility of an event A given event B is equal to the possibility of event B given A times the probability of A, divided by the probability of event B.
P(D) = 0.30
P(C) = 0.25
P(C|D) = 0.15
Using Bayes' theorem:
P(D|C) = P(C|D) * P(D) / P(C)
P(C) = [tex]P(C|D) * P(D) + P(C|not D) * P(not D)[/tex]
P(C) = [tex]P(C|D) * P(D) + P(C) * P(not D)[/tex]
P(C) =[tex]P(C|D) * P(D) / (1 - P(D) * P(C|not D))[/tex]
Now we can substitute these values into the Bayes' theorem formula:
P(D|C) = P(C|D) * P(D) / P(C)
P(D|C) = [tex]0.15 * 0.3 / (P(C|D) * P(D) + P(C) * P(not D))[/tex]
P(D|C) = [tex]0.15 * 0.3 / (0.15 * 0.3 + P(C) * 0.7)[/tex]
P(C) = [tex]0.15 * 0.3 / (1 - 0.3 * 0.25)[/tex]
P(C) = 0.16
P(D|C) = [tex]0.15 * 0.3 / (0.15 * 0.3 + 0.16 * 0.7)[/tex]
P(D|C) = 0.103
Therefore, we can conclude that the probability that a New Yorker who owns a cat also owns a dog is 0.103.
To learn more about Probability
https://brainly.com/question/30034780
#SPJ4
Find the m<1 please
choices are...
23
67
180
113
The value of m∠1 in the given diagram is 113 (last option)
How do i determine the value of m∠1?From the diagram given above, we obtained the following data:
m∠3 + 67 = 180 (angle on a straight line)m∠3 + m∠2 = 180 (angle on a straight line)m∠2 + m∠1 = 180 (angle on a straight line)m∠1 + 67 = 180 (angle on a straight line)m∠2 = 67 (vertically opposite angle)m∠1 = m∠3 (vertically opposite angle)Considering the above, we can easily obtain the value of m∠1 as follow:
m∠1 + 67 = 180 (angle on a straight line)
Collect like terms
m∠1 = 180 - 67
m∠1 = 113
Thus, we can conclude from the above calculation that the value of m∠1 is 113 (last option)
Learn more about vertically opposite angle:
https://brainly.com/question/29747440
#SPJ1
Saanvi brought a boat 13 years ago. It depreciated in value at a rate of 2.5% per year and is now worth £3115.
How much did Saanvi pay for the boat?
Saanvi paid £5329.39 for the boat 13 years ago. This is based on the assumption that the boat depreciated at a constant rate of 2.5% per year. It is important to note that there could be other factors that affect the value of the boat, such as maintenance, repairs, and upgrades, which are not accounted for in this calculation.
How to solve the question?
To find out how much Saanvi paid for the boat, we can use the concept of depreciation. Depreciation is the reduction in value of an asset over time. In this case, the boat has depreciated at a rate of 2.5% per year.
Let the initial value of the boat be 'P'. After one year, the value of the boat would be 97.5% of P. After two years, it would be 95% of P, and so on. We can write this mathematically as:
Value of the boat after n years = P x (0.975)^n
We are given that the value of the boat after 13 years is £3115. Therefore, we can write:
3115 = P x (0.975)^13
Solving this equation for P, we get:
P = 3115 / (0.975)^13
P = 5329.39
Therefore, Saanvi paid £5329.39 for the boat.
In conclusion, Saanvi paid £5329.39 for the boat 13 years ago. This is based on the assumption that the boat depreciated at a constant rate of 2.5% per year. It is important to note that there could be other factors that affect the value of the boat, such as maintenance, repairs, and upgrades, which are not accounted for in this calculation.
To know more about deprecition visit:-
https://brainly.com/question/27971176
#SPJ1
does the calculated percent fat from the experimental data in question 2 agree with the percent fat calculated from the label in question 3? why or why not? group of answer choices yes, they are the same. the two values differ by less than 1%. no, they are different. the two values differ by more than 1%.
If the experimental value is 10.1% and the label value is 10%, then the relative difference is 1%, which is equal to 1%. Therefore, you can say that they agree.
To determine if the calculated per cent fat from the experimental data in question 2 agrees with the per cent fat calculated from the label in question 3, follow these steps:
1. Calculate the per cent fat from the experimental data in question 2.
2. Calculate the per cent fat from the label in question 3.
3. Compare the two values.
If the two values are the same or differ by less than 1%, then the answer is yes, they agree. If the two values differ by more than 1%, then the answer is no, they do not agree.
Without the specific data from questions 2 and 3, I cannot provide a definite answer. However, you can use the steps provided above to determine if the calculated per cent fat from the experimental data agrees with the per cent fat calculated from the label.
Learn more about Experimental Data here: brainly.com/question/30777101
#SPJ11
what is the sales tax rate on an $8.50 purchase if the sales-tax rate is 6[tex]\frac{x}{y} 1/2[/tex]%
The sales tax rate is 6%
what is the sales tax rate on an $8.50 purchase if the sales-tax rate is 6x/y1/2%?If the sales-tax rate is 6%, the tax paid on an $8.50 purchase would be:
Tax = 0.06 x $8.50
Tax = $0.51
Therefore, the total cost of the purchase including sales tax would be:
Total cost = $8.50 + $0.51
Total cost = $9.01
The sales tax rate is 6%.
to know more about sales tax
brainly.com/question/29442509
#SPJ1
which combination of factors would definitely cause the confidence interval to become wider? group of answer choices none of these will definitely reduce the width of a confidence interval. use a smaller sample and decrease the level of confidence use a larger sample and increase the level of confidence use a larger sample and decrease the level of confidence use a smaller sample and increase the level of confidence
To reduce the width of a confidence interval, you can use a smaller sample size and decrease the level of confidence, or use a larger sample size and decrease the level of confidence.
What are the factors?
what are factorsIn mathematics, a factor is a number that divides another number without leaving a remainder.
The combination of factors that would definitely cause the confidence interval to become wider is to use a larger sample and increase the level of confidence or to use a smaller sample and increase the level of confidence.
When using a larger sample size, the standard error of the mean decreases, and the interval will become narrower. Conversely, when using a smaller sample size, the standard error of the mean increases, and the interval will become wider. However, increasing the level of confidence will also increase the width of the interval as a wider interval is required to capture the true population parameter with a higher level of confidence.
Therefore, to reduce the width of a confidence interval, you can use a smaller sample size and decrease the level of confidence, or use a larger sample size and decrease the level of confidence.
To learn more about factors from the given link:
brainly.com/question/14209188
#SPJ1