To round a number to the nearest tenth, we must observe the second decimal digit of the number.
For example, the number 0.25 rounded to the nearest tenth is of 0.3, as also is the number 0.34.
How to round a number to the nearest tenth?To round a number to the nearest tenth, we must observe the second decimal digit of the number, as follows:
If the second decimal digit of the number is less than 5, then the first decimal digit remains constant.If the second decimal digit of the number is of 5 or greater, then one is added to the first decimal digit.More can be learned about rounding at brainly.com/question/28128444
#SPJ1
HELP ASAP!!!! During a promotional weekend, a state fair gives a free admission to every 158th person that enters the fair. On Saturday, there were 5,234 people attending the fair. On Sunday, there were 7,359 people attending the fair. How many people received a free admission over the two days?
___________________ people received free admission over the two days.
Construct the probability distribution by completing and the table below. Round tp three decimal places as needed. x | 0 | 1 | 2 | 3 | 4 | 5 | 6 | p(x)| 7 | 14 | 32 | 56 | 43 | 27 | 15
The probability distribution can be constructed by dividing each value of p(x) by the sum of all p(x) values. This will give the proportion of each value in the distribution. The completed table is as follows: x | 0 | 1 | 2 | 3 | 4 | 5 | 6 | p(x)| 0.030 | 0.061 | 0.139 | 0.243 | 0.186 | 0.117 | 0.064.
To construct the probability distribution, we need to find the probabilities for each value of x. The p(x) values given in the table represent the frequencies or counts of each value. To convert these counts into probabilities, we need to divide each p(x) value by the sum of all p(x) values.
In this case, the sum of all p(x) values is 7 + 14 + 32 + 56 + 43 + 27 + 15 = 194. To find the probability for each x value, divide each p(x) value by 194.
For example, the probability for x=0 is 7/194 ≈ 0.036. Similarly, the probability for x=1 is 14/194 ≈ 0.072, and so on.
The completed probability distribution table is as follows:
x | 0 | 1 | 2 | 3 | 4 | 5 | 6 | p(x)| 0.036 | 0.072 | 0.165 | 0.289 | 0.222 | 0.140 | 0.082.
To know more about Frequencies visit.
https://brainly.com/question/33515650
#SPJ11
he distance between 314 and −134
Answer:
i am pretty sure its 180
Step-by-step explanation:
mark me brainliest plz so close to next rank
Factorise a2 -10a-24
Answer:
(a+2)(a-12)
Step-by-step explanation:
\(a^2-10a-24\\\\\mathrm{Break\:the\:expression\:into\:groups}\\=\left(a^2+2a\right)+\left(-12a-24\right)\\\\\mathrm{Factor\:out\:}a\mathrm{\:from\:}a^2+2a\mathrm{:\quad }a\left(a+2\right)\\\\\mathrm{Factor\:out\:}-12\mathrm{\:from\:}-12a-24\mathrm{\\:\quad }-12\left(a+2\right)\\=a\left(a+2\right)-12\left(a+2\right)\\\\\mathrm{Factor\:out\:common\:term\:}a+2\\=\left(a+2\right)\left(a-12\right)\)
Answer:
(a + 2)(a - 12)
Step-by-step explanation:
a^2 - 10a - 24
using splitting method
a^2 - 12a + 2a - 24
taking separate common from both pairs
a(a - 12) + 2(a - 12)
(a + 2)(a - 12)
Explain why you need to vertically align the decimal points when summing decimal numbers.
Answer: It is irrelevant if multiplying or dividing decimal numbers. For addition and subtraction it is not sufficient: you need to line up the decimal points as well as the digits according to their place values. If you intend to simply align the decimal points then you may as well not bother.
Step-by-step explanation:
on february 13, a jewelry store sells an engagement ring with a sales price of $10,000 to a nervous young man, who pays in cash. the sale is subject to a 9.75 percent sales tax.
The total cost of the engagement ring is $10,975. The sales tax is calculated as follows: $10,000 x 0.0975 = $975.
Why does sales tax matter?A sales tax is a type of consumption tax that local or state governments apply on the sale of products or services that consumers pay for when they make a purchase. When a company has a link to the jurisdiction in some way, it is responsible for collecting sales tax and remitting payment to the government.
How is sales tax collected?It is only imposed and paid when the taxable supply is produced while engaging in a "taxable activity". Taxes should be based on the value of the goods or service. Because of the way the sales tax is structured, consumers are required to bear the majority of the tax burden. Because sales tax is an indirect tax, this is true.
To know more about sales tax visit:
https://brainly.com/question/29442509
#SPJ4
A cellular company offers a price of $16 for 200 minutes. Find the unit rate in cost per minute (Round to 2 decimal places) I WILL MARK AS BRAINLIEST
Unit rate
Price/Time8/1000.08$/minAnswer:
$0.08 per minute
Step-by-step explanation:
Unit rate :
Total Price / Total Minutes$16 / 200 minutes$0.08 per minuteFOR 60 POINTS!!
The ratio of diagonal to length of a rectangular computer is 13:7.
If the actual length is 18 inches, what is the measure of the width of the computer? Provide an answer accurate to the nearest hundredth.
Answer:
Step-by-step explanation:
ISSA PARADE INSIDE MY CITY YEAHHHHH
What kind of triangle is 6cm 10cm and 13cm?
The sides having the length as 6cm , 10cm and 13cm represents a Scalene Triangle .
A Triangle in which the measure of all sides are different is called a Scalene Triangle ,
A Triangle in which the measure of any two sides is equal is called as Isosceles Triangle , and
A Triangle in which the measure of all sides are equal it is called a Equilateral triangle .
the measure of the sides is given as : 6cm 10cm and 13cm ;
we can see that all the three sides are of different length .
Therefore , the given triangle is an Scalene Triangle .
The given question is incomplete , the complete question is
What kind of triangle is represented by the sides having the length as 6cm , 10cm and 13cm ?
Learn more about Triangles here
https://brainly.com/question/16135346
#SPJ4
what is a positive association on a scatter plot temperature and number of clothing people wear, time and money earned
A positive association on a scatter plot indicates that as the value of one variable increases, the value of the other variable also tends to increase. In other words, when the values of two variables increase together, they have a positive relationship.
For example, if we create a scatter plot of temperature and number of clothing people wear, a positive association would mean that as the temperature increases, people tend to wear more clothing.
This is because higher temperatures lead to increased discomfort, which in turn leads people to wear more clothing to stay comfortable.
Similarly, if we create a scatter plot of time and money earned, a positive association would mean that as the amount of time spent working increases, the amount of money earned also tends to increase.
This is because more time spent working often leads to more opportunities to earn money, through increased productivity or more hours worked.
for such more question on scatter plot
https://brainly.com/question/29231735
#SPJ11
Use at least 3 decimals in your calculations in this question. A group of economists would like to study the gender wage gap, In a random sample of 350 male workers, the mean hourhy wage was 14.2, and the standard deviation was 2.2. In an independent random sample of 250 female workers, the mean hocirly wage was 13.3, and the standard devlation Was 1.4. 1. The cconomists would like to test the null hypothesis that the mean hourly wage of male and female workers are the same, against the aiternative hypothesis that the mean wages are different. Use the reiection region approach to conduct the hypothesis test, at the 5% significance level. Be sure to include the sample statistic; its sampling distribution; and the reason why the sampling distritution is valid as part of your answer. 2. Calculate the 95% confidence interval for the difference between the popiation means that can be used to test the researchers nuill hypothesis (stated above) 3. Calculate the p-value. If the significance level had been 1% (instead of 58 ). What would the conclusion of the fipothesis test have bect?
Use at least 3 decimals in your calculations in this question. A group of economists would like to study the gender wage gap, In a random sample of 350 male workers, the mean hourhy wage was 14.2, and the standard deviation was 2.2. In an independent random sample of 250 female workers, the mean hocirly wage was 13.3, and the standard devlation Was 1.4. 1. The cconomists would like to test the null hypothesis that the mean hourly wage of male and female workers are the same, against the aiternative hypothesis that the mean wages are different. Use the reiection region approach to conduct the hypothesis test, at the 5% significance level. Be sure to include the sample statistic; its sampling distribution; and the reason why the sampling distritution is valid as part of your answer. 2. Calculate the 95% confidence interval for the difference between the popiation means that can be used to test the researchers nuill hypothesis (stated above) 3. Calculate the p-value. If the significance level had been 1% (instead of 58 ). What would the conclusion of the fipothesis test have bect?
The area of a rectangular wall of a barn is 108 ft.² its length is 6 feet longer than twice its width find the length and width of the wall of the barn
Answer:
18 ft long6 ft wideStep-by-step explanation:
You want the dimensions of a barn wall that is 6 ft longer than twice its width, and has an area of 108 ft².
SetupIf the width is w, then the length is (2w+6). The area is the product of these dimensions:
A = LW
108 = (2w +6)(w)
SolutionDividing by 2, we have ...
w² +3w = 54
We can complete the square by adding (3/2)² = 2.25 to both sides:
w² +3w +2.25 = 56.25
(w +1.5)² = 56.25
Taking the positive square root gives ...
w + 1.5 = 7.5
w = 6 . . . . . . . . . subtract 1.5
(2w +6) = 2·6 +6 = 18
The length of the wall is 18 ft; the width is 6 ft.
What is the perimeter of this rectangle in cm? 7 cm 3 cm
Answer:
20 cm
Step-by-step explanation:
If the sides measure 7 cm and 3 cm, the perimeter is
7 cm + 3 cm + 7 cm + 3 cm = 20 cm
Answer:
20 cm
Step-by-step explanation:
hope this helped
Can someone please help me with these postulate questions I've been asking for days now. I will mark Brainliest if right!!! Explain!
Greetings, I am BrotherEye
Answer:
If two pairs of corresponding angles in a pair of triangles are congruent, then the triangles are similar. We know this because if two angle pairs are the same, then the third pair must also be equal. When the three angle pairs are all equal, the three pairs of sides must also be in proportion.
Step-by-step explanation:
Best Of Luck
~
BrotherEye
divide and find quotient
(a⁴-b⁴) ÷ (a+b)
(step by step explanation)
Answer:
Step-by-step explanation:
(a⁴-b⁴)/(a-b)
using..(a+b²)=(a+b)(a-b)
=(a²+b²)(a²-b²)/(a-b)
=(a²+b²)(a+b)(a-b)/(a-b)
=(a²+b²)(a+b)
please be ready to EXPLAIN how you get the answer (WILL GIVE BRAINlIEST)
Answer:
10.5
Step-by-step explanation:
For volume you do lengthxwidthxheight
The width is 4 blocks. If each block is .5 (1/2) CM that would make the width 2CM
The height is 7 blocks. each block being .5 you can just do 7 divided by 2 (since .5 is just half) which would get you 3.5
for length it is 3 blocks so just like we did for height just do 3/2 which is 1.5
If you put this in order you do
1.5*2*3.5 which gets you 10.5
1.5*2 is 3.
3*3.5 is 10.5
the area of a triangle is 96 sq. inches. its altitude is 2 inches greater than five times its base. find the altitude.
If the area of a triangle is 96 sq. inches. its altitude is 2 inches greater than five times its base then the altitude is 32 inch
The area of a triangle is 96 sq. inches
Let base be b
Its altitude is 2 inches greater than five times its base.
a=5b+2
ab/2=A
(5b+2)b/2=96
(5b+2)b=192
5b²+2b=192
5b²2+2b-192=0
On solving the quadrartic equation,
we get
b=6
a=32
Therefore, if the area of a triangle is 96 sq. inches. its altitude is 2 inches greater than five times its base then the altitude is 32 inchs
To learn more about area refer here
https://brainly.com/question/23945265
#SPJ4
A radio station tower was built in two sections. From a point 27 m from the base of the tower, the angle of elevation of the top of the first section is 25º, and the angle of elevation of the top of the second section is 40º. To the nearest metre, what is the height of the top section of the tower?
Answer:13234
Step-by-step explanation:
13234 is
Could someone please answer the following question? :)
On solving the four equations, it is obtained that the correct equation is option A: m = 12f - 8.
What is an equation?
A mathematical definition of an equation is a claim that two expressions are equal when they are joined by the equals sign ("=").
The figure number is represented by the variable f.
The number of match sticks is denoted by the variable f.
The first equation is -
m = 12f - 8
Substitute f = 1 to obtain m = 4 as figure 1 contains 4 match sticks.
m = 12(1) - 8
m = 12 - 8
m = 4
Substitute f = 2 to obtain m = 16 as figure 2 contains 16 match sticks.
m = 12(2) - 8
m = 24 - 8
m = 16
Therefore, equation 1 is the correct option.
The second equation is -
m = 4f - 3
Substitute f = 1 to obtain m = 4 as figure 1 contains 4 match sticks.
m = 4(1) - 3
m = 4 - 3
m = 1
The value for m obtained doesn't matches with the value of m given.
Therefore, equation 2 is the incorrect option.
The third equation is -
m = f + 3
Substitute f = 1 to obtain m = 4 as figure 1 contains 4 match sticks.
m = (1) + 3
m = 1 + 3
m = 4
Substitute f = 2 to obtain m = 16 as figure 2 contains 16 match sticks.
m = (2) + 3
m = 2 + 3
m = 5
The value for m obtained doesn't matches with the value of m given for the second figure.
Therefore, equation 3 is the incorrect option.
The fourth equation is -
m = f + 12
Substitute f = 1 to obtain m = 4 as figure 1 contains 4 match sticks.
m = (1) + 12
m = 1 + 12
m = 13
The value for m obtained doesn't matches with the value of m given.
Therefore, equation 4 is the incorrect option.
To learn more about equation from the given link
https://brainly.com/question/28871326
#SPJ1
1376.05 rounded to nearest tenth
Answer: 1376
Step-by-step explanation:
Answer: 1376.1
Step-by-step explanation: The provided number is 1376.05. If we were to round this to the nearest tenths place, which would be the first decimal place, it would be 1376.1. This is because 5 or more the number to the left round up.
Greg wants to find out the opinions of factory workers about the factory gym. He interviews 50 people using the gym on different days during a one week period. Give a reason why the data Greg obtains may not accurately represent the opinions of all factory workers
Answer:
Caution should be taken when generalizing the opinions of the 50 workers interviewed to the entire population of factory workers.
Step-by-step explanation:
The data Greg obtains from interviewing 50 people using the factory gym on different days during a one week period may not accurately represent the opinions of all factory workers for several reasons.
Firstly, the sample size is relatively small compared to the total number of workers in the factory. This means that there may be a possibility of sampling error, where the opinions of the 50 workers interviewed may not be representative of the opinions of all factory workers.
Secondly, the workers who use the gym on different days during the week may not be a random sample of all factory workers. It is possible that the workers who use the gym are more health-conscious or have a different opinion about the gym compared to workers who do not use the gym.
Lastly, the timing of the interviews may also influence the opinions expressed by the workers. For example, if the interviews were conducted during a busy work period, workers may have different opinions about the gym compared to if the interviews were conducted during a less busy period.
know more about sample size: brainly.com/question/30174741
#SPJ11
Which of the following equations is not linear?
A. 13x - 12y = 82
B. -6x = y
C. 7 = y
D. y = x² - 2
Answer:
I think its A
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
The graph would be a curve because of the exponent.
get a........................
The probability of the simultaneous occurrence of two events A and B is equal to the probability of A multiplied by the conditional probability of B giten that A has occurred (it is also equal to the probability of B multiplied by the conditional probability of A given that B has occurred).
When dealing with the simultaneous occurrence of two events A and B, the probability can be determined by using the probability of one event and the conditional probability of the other event given that the first event has occurred. Both P(A) * P(B|A) and P(B) * P(A|B) are valid ways to calculate this probability.
The concept of probability is fundamental in various fields such as mathematics, statistics, and even in everyday life. The probability of the simultaneous occurrence of two events A and B is a critical concept in probability theory. According to the definition, the probability of A and B occurring at the same time is equal to the probability of A multiplied by the conditional probability of B given that A has occurred. This equation is also valid in the reverse case, where the probability of B and A occurring simultaneously is equal to the probability of B multiplied by the conditional probability of A given that B has occurred.
Understanding the relationship between the probability of two events and their conditional probabilities is essential in predicting the likelihood of these events happening together. In real-life situations, this concept can be used to determine the probability of two events such as the success of a product launch and the corresponding increase in sales. The probability of these two events occurring simultaneously can be predicted by analyzing the probability of the product launch's success and the conditional probability of sales increasing given that the product launch is successful.
To know more about probability visit :-
https://brainly.com/question/22983072
#SPJ11
By rounding to 1 significant
figure estimate 423 x 764
Answer: 300,000
Step-by-step explanation:
There are two ways to get this answer.
WAY 1
400x800= 320,000 and to get 1 significant figure you round down to 300,000
WAY 2
423x764=323,172 and to get 1 significant figure you round down to
300,000
You want to buy a new phone that costs $1250. Your cell phone plan allows for 15% off the price of any new phone. How much will you pay?
Answer:
$1187.5
Step-by-step explanation:
Cost of cellphone =$1250
15 percent of 1250 is =62.5
so,
1250-62.5=1187.5
If f'(c) < 0 then f(x) is decreasing and the graph of f(x) is concave down when x = c. True False Question 4 (1 point). A local extreme point of a polynomial function f(x) can only occur when f'(x) = 0. True False Question 5 (1 point) If f'(x) > 0 when x < c and f'(x) < 0 when x > c, then f(x) has a maximum value when x = C. True False
Question 3: True
Question 4: False
Question 5: True
If the derivative of a function, f'(x), is positive for values of x less than c and negative for values of x greater than c, then it indicates a change in the slope of the function. This change from positive slope to negative slope suggests that the function has a maximum value at x = c.
This is because the function is increasing before x = c and decreasing after x = c, indicating a peak or maximum at x = c.
Question 3: If f'(c) < 0 then f(x) is decreasing and the graph of f(x) is concave down when x = c.
True
When the derivative of a function, f'(x), is negative at a point c, it indicates that the function is decreasing at that point. Additionally, if the second derivative, f''(x), exists and is negative at x = c, it implies that the graph of f(x) is concave down at that point.
Question 4: A local extreme point of a polynomial function f(x) can only occur when f'(x) = 0.
False
A local extreme point of a polynomial function can occur when f'(x) = 0, but it is not the only condition. A local extreme point can also occur when f'(x) does not exist (such as at a sharp corner or cusp) or when f'(x) is undefined. Therefore, f'(x) being equal to zero is not the sole requirement for a local extreme point to exist.
Question 5: If f'(x) > 0 when x < c and f'(x) < 0 when x > c, then f(x) has a maximum value when x = c.
True
If the derivative of a function, f'(x), is positive for values of x less than c and negative for values of x greater than c, then it indicates a change in the slope of the function. This change from positive slope to negative slope suggests that the function has a maximum value at x = c. This is because the function is increasing before x = c and decreasing after x = c, indicating a peak or maximum at x = c.
Learn more about Polynomial Function at
brainly.com/question/11298461
#SPJ4
the range of feasible values for the multiple coefficient of correlation is from ________.
The range of feasible values for the multiple coefficients of correlation is from -1 to 1.
The multiple coefficients of correlation, also known as the multiple R or R-squared, measures the strength and direction of the linear relationship between a dependent variable and multiple independent variables in a regression model. It quantifies the proportion of the variance in the dependent variable that is explained by the independent variables.
The multiple coefficients of correlation can take values between -1 and 1.
A value of 1 indicates a perfect positive linear relationship, meaning that all the data points fall exactly on a straight line with a positive slope.
A value of -1 indicates a perfect negative linear relationship, meaning that all the data points fall exactly on a straight line with a negative slope.
A value of 0 indicates no linear relationship between the variables.
Values between -1 and 1 indicate varying degrees of linear relationship, with values closer to -1 or 1 indicating a stronger relationship. The sign of the multiple coefficients of correlation indicates the direction of the relationship (positive or negative), while the absolute value represents the strength.
The range from -1 to 1 ensures that the multiple coefficients of correlation remain bounded and interpretable as a measure of linear relationship strength.
For more questions like Correlation click the link below:
https://brainly.com/question/30116167
#SPJ11
What is the name given to the point (0,7)
A.Just a plain point
B. Y - Intercept
C. Vertex
D.Root
while at the fruit stand, Ramon bought 3 pounds of apples that cost $0.89 per pound and 4 cantaloupes that each cost $1.09. About how much money did he spend, not including tax?
Answer:
$7.03
Step-by-step explanation:
3 times .89 equals 2.67. 4 times 1.09 equals 4.36. Add 2.67 and 4.36 then you get 7 dollars and 3 cents.
Answer:
7.03
Step-by-step explanation:
3 x 0.89 = 3.27
3.27 + (4 x 1.09) = 7.03
therefore without tax, Ramon would be spending $7.03
hope this helped
have a great day ^^