Step-by-step explanation:
\( -3x + 4=6x-5\\\\6x+3x=4+5\\\\9x=9\\\\x=\sf{\dfrac{9}{9}}\\\\X=1\)
300 people were asked the following question: how many times have you accessed the internet this week? - none - once or twice - three or four times - more than four times which method of displaying the data could be used to display the data produced from that question?
(B) Bar graph method of displaying the data could be used to display the data produced from that question.
What is a bar graph?A bar chart, also known as a bar graph, is a type of chart or graph that displays categorical data using rectangular bars with heights or lengths proportional to the values they represent. The bars can be plotted horizontally or vertically. A vertical bar chart is also known as a column chart.A bar graph compares two or more discrete categories. The chart's one axis represents the specific categories being compared, while the other axis represents a measured value.Some bar graphs show bars clustered in groups of more than one, displaying the values of multiple measured variables.Therefore, (B) bar graph method of displaying the data could be used to display the data produced from that question.
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The correct answer is given below:
300 people were asked the following question: How many times have you accessed the internet this week?
- none
- once or twice
- three or four times
- more than four times
Which method of displaying the data could be used to display the data produced from that question?
(a) Time Plot
(b) Bar graph
(c) Stemplot
(d) Histogram
4. A carpenter is building a unique jewelry box in the shape of a triangular prism. How much wood will it take to complete the project? 9.5 m 10m 16 m 6 m
Answer:
9.5 m
Step-by-step explanation:
What is the total purchase price of a $13.65 shirt if the sales tax rate is 6.2%?
Answer:
14.49
Step-by-step explanation:
PLEASE help me with this question!!!!!!
Answer:
270\(\sqrt{3}\) cm³
Step-by-step explanation:
A regular hexagon can be cut into 6 equilateral triangles.
The area (A) of an equilateral triangle can be calculated as
A = \(\frac{s^2\sqrt{3} }{4}\) ← where s is the side length, here s = 6
A = \(\frac{6^2\sqrt{3} }{4}\) = 9\(\sqrt{3}\) cm² ← multiply by 6
area of base = 6 × 9\(\sqrt{3}\) = 54\(\sqrt{3}\) cm²
The volume (V) of the prism is calculated as
V = area of base × height = 54\(\sqrt{3}\) × 5 = 270\(\sqrt{3}\) cm³
Drag each example to the correct location on the chart. identify each example as a discrete random variable or a continuous random variable. the average annual increase in fuel price a car's speed at different times the number of cars passing through a toll both in an hour the number of phone calls made in a day the salaries of employees in an office
The average annual increase in fuel price: This is a continuous random variable as it can take on any value within a range.
A car's speed at different times: This is a continuous random variable as well since a car's speed can vary continuously. The number of cars passing through a toll booth in an hour: This is a discrete random variable as it can only take on whole number values.
The number of phone calls made in a day: This is also a discrete random variable as it can only take on whole number values. The salaries of employees in an office: This is a continuous random variable as salaries can take on any value within a range.
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Round 672,641 to the nearest ten thousand.
Answer:
673,000 i think hope this helps have a nice day please give me brainliest if correct :))
Step-by-step explanation:
Which point is located on quadrant IV
It's the letter D hope it helps
Answer:
The Answer is:C
Step-by-step explanation:
Original price: $10 New price: $7
Answer:
what about it??
Step-by-step explanation:
Answer:
WHATS THE QUESTION
Step-by-step explanation:
IF YOU WERE WONDERING IT GOT DISCOUNTED BY 3$, OR 30%
Find the value of θ
. (Round to the thousandths place)
Answer:
Θ ≈ 33.557°
Step-by-step explanation:
using the cosine ratio in the right triangle
cosΘ = \(\frac{adjacent}{hypotenuse}\) = \(\frac{15}{18}\) , then
Θ = \(cos^{-1}\) ( \(\frac{15}{18}\) ) ≈ 33.557° ( to the nearest thousandth )
Find the value of k given that both points lie on a line passing through the origin.
(−12,−2) and (k, 8)
PLEASE HELP
Answer:
= -112adkn
Step-by-step explanation:
hope it can help brainless me please thanks
A 2-pound bag of sugar contains 227 one-teaspoon servings and costs $2.49. A batch of muffins uses 3/4 cup of sugar. How many whole batches can you make if you use as much of the sugar as possible? What is the cost of sugar for each batch? (1 cup = 48 teaspoons; do not consider leftover sugar in the cost calculation.)
Question enrique plans to sell his car and places a 6-line ad. his paper charges $42 for the first two lines and$6.75 per extra line, to run the ad for one week. what will enrique's ad cost to run for three weeks?
The cost for Enrique's ad which he wants to run for 3 weeks is $207
Given,
Number of lines in Enrique's ad = 6 lines
Charge for first two lines of ad = $42
Charge for extra lines after 2 lines = $6.75 each
The above given charges are for one week.
We have to find the cost for Enrique's ad which he wants to run for 3 weeks;
Here,
Total charge for Enrique's ad = 42 + (4 x 6.75) = 42 + 27 = 69
Enrique's 6 line ad charges $69 for a week
Now,
Charge of ad for 3 weeks = 69 x 3 = 207
That is,
The cost for Enrique's ad which he wants to run for 3 weeks is $207
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Do you expect a large or a small t-statistic if the population means are different? explain.
When the population means are different, we expect to see a large t-statistic. This is because the t-statistic measures the difference between the sample mean and the population means, adjusted for the sample size and standard deviation.
If the population means are farther apart, the difference between the sample mean and the population means will be larger, resulting in a larger t-statistic. This is also reflected in the formula for the t-statistic, where the numerator is the difference between the sample mean and the population means, and the denominator is a measure of the variability of the sample. Therefore, a larger difference in population means will result in a larger t-statistic.
You asked if you should expect a large or small t-statistic if the population means are different. If the population means are different, you can expect a large t-statistic. This is because the t-statistic is calculated by dividing the difference between the sample mean and the hypothesized population mean by the standard error of the sample mean. When the population means are different, the difference between the sample mean and the hypothesized population mean will be larger, resulting in a larger t-statistic. This large t-statistic indicates that the observed difference is unlikely to have occurred by chance alone, suggesting that there is a significant difference between the two population means.
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Please help??? Thank you !!
Answer:
54w-9
Step-by-step explanation:
the box to the right is -1 because you are multiplying 6w-1 by 9 (the box next to the blank one on the bottom). the other blank box below the 6w is going to be 54w since you multiply 6w and 9 to get that. therefore, 9(6w-1) is 54w-9.
after a bride has interviewed 7 djs to play at her wedding, her fiance tells her she needs to narrow it down to 2 djs. in how many ways can she rank the 2 djs? a) 14 b) 21 c) 2 d) 5,040 e) 42 f) none of the above.
Using permutation, the number of ways she can rank the 2 DJs is 42.
A permutation of a set is, broadly speaking, a rearranging of its elements if the set is already ordered, or arranging its members into a sequence or linear order.
The bride interviewed 7 DJs to play at her wedding.
She asks her fiance to select 2 DJs using permutation.
ₙPₐ = n! / ( n - a )!
P( 7, 2 ) = 7!/( 7 - 2 )!
P( 7, 2 ) = 7!/5!
P( 7, 2 ) = (7 × 6 × 5 × 4 × 3 × 2) / (5 × 4 × 3 × 2)
P( 7, 2 ) = 7 × 6
P( 7, 2 ) = 42
The number of ways in which she ranks the 2 DJs is 42.
The correct option is (e) 42 ways.
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a sign in the elevator of a college library indicates a limit of 16 persons. in addition, there is a weight limit of 2,500 pounds. assume that the average weight of students, faculty, and staff at this college is 155 pounds, that the standard deviation is 29 pounds, and that the distribution of weights of individuals on campus is approximately normal. a random sample of 16 persons from the campus will be selected.
The probability that a randomly selected group of 16 individuals from the campus will be selected is 0.8023 or 80.23%
Based on the sign in the elevator of the college library, the limit of 16 persons and weight limit of 2,500 pounds need to be adhered to. To ensure compliance with both limits, we need to consider both the number of people and their weight.
Assuming that the distribution of weights of individuals on campus is approximately normal with an average weight of 155 pounds and a standard deviation of 29 pounds, we can use this information to estimate the total weight of a group of 16 randomly selected individuals.
The total weight of a group of 16 individuals can be estimated as follows:
Total weight = 16 x average weight = 16 x 155 = 2480 pounds
To determine if this total weight is within the weight limit of 2,500 pounds, we need to consider the variability in the weights of the individuals. We can do this by calculating the standard deviation of the total weight using the following formula:
Standard deviation of total weight = square root of (n x variance)
where n is the sample size (16) and variance is the square of the standard deviation (29 squared).
Standard deviation of total weight = square root of (16 x 29^2) = 232.74
Using this standard deviation, we can calculate the probability that the total weight of the group of 16 individuals is less than or equal to the weight limit of 2,500 pounds:
Z-score = (2,500 - 2,480) / 232.74 = 0.86
Using a standard normal distribution table or calculator, we can find that the probability of a Z-score less than or equal to 0.86 is approximately 0.8023.
Therefore, the probability that a randomly selected group of 16 individuals from the campus will comply with both the number and weight limits in the elevator of the college library is approximately 0.8023 or 80.23%.
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Help me with this 9 math
The height of the cylinder is 4 feet.
How to find the height of a cylinder?The volume of a cylinder can be found as follows;
volume of a cylinder = base area × height
Therefore,
base area = πr²
volume of the cylinder = 48π ft³
base area = 12π ft²
Therefore, let's find the height of the cylinder as follows:
48π = 12π × h
divide both sides of the equation by 12π
h = 48π / 12π
h = 4 ft
Therefore,
height of the cylinder = 4 feet
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is the following statement true? prove your answer. if x is a non-zero rational number and y is an irrational number, then y/x is irrational.
If x is a non-zero rational number and y is an irrational number, then y/x is irrational: TRUE
Assume that y/x is rational.
This means that we can write y/x as a fraction in the form a/b, where a and b are integers and b is non-zero.
y/x = a/b
Multiplying both sides by x, we get:
y = ax/b
Since x is a rational number, it can be expressed as a fraction in the form c/d, where c and d are integers and d is non-zero.
x = c/d
Substituting x with c/d in the above equation, we get:
y = ac/bd
Now, we have expressed y as a fraction, which contradicts the given fact that y is an irrational number. Hence, our assumption that y/x is rational must be false.
Therefore, y/x is irrational.
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What is the value of -6^2? -12 36 -36 12
Answer and Step-by-step explanation:
Assuming the negative is with the 6, the answer will be 36.
When you square a number, you are essentially multiplying that number by itself, to the number of times the power is. In this case, -6 is multiplied by -6 and there is two of them.
#teamtrees #WAP (Water And Plant)
Answer:
12
Step-by-step explanation:
\(-6^{2}\) = -6 × -6-6 × -6 = 12I hope this helps!
Which equation can be rewritten as x + 4 = x2? Assume x>0.
√x+2= x
√x+2= x
√x+4 = x
√x²+16=x X
Answer:
\({ \tt{x + 4 = {x}^{2} }} \\ { \tt{ \sqrt{(x + 4)} } = \sqrt{ {x}^{2} } } \\ { \tt{ \sqrt{(x + 4) } = x}}\)
Find the range of ƒ(x) = 3x – 5 for the domain {–1.5, 2, 4}.
Answer:
{-9.5, 1,7}
Step-by-step explanation:
For y =f(x)
domain is list of all values of x and range is list of all values of y
Given
ƒ(x) = 3x – 5
domain = {–1.5, 2, 4}.
thus,
range will be value of f(x)
when x = -1.5
x = 2 and x = 4
Thus,
for x = -1.5
ƒ(x) = 3*-1.5 – 5 = -4.5 - 5 = -9.5
\
for x = 2
ƒ(x) = 3*2– 5 = 6 - 5 = 1
for x = 4
ƒ(x) = 3*4– 5 = 12 - 5 = 7
thus,
range of ƒ(x) = 3x – 5 is {-9.5, 1,7}
pls sovle the following inequalities graphically for integral values of x and y. Do everything using the same axes. y > 0, y < 4,4x + 3y > 0,5x + 2y < 10
Answer:
The boundaries of the region containing points that satisfy all four equations are noted on the attached image.
Step-by-step explanation:
The attached worksheet illustrates the steps taken to define the boundaries of the points that solve all four inequalities. By marking each region satisfying each inequality, we can find the portion that contain solutions that satisfy all inequalities. The resulting 3-sided trapezoid has verticies at (-3,4), (0.4,4), and (4.3, -5.7).
Question 4 Multiple Choice Worth points)
(05.01)
The graph shows the distance a car traveled, y, in x hours:
To
(4,120)
Distance
2,60)
Time (hr)
What is the rise overrun value for the relationship represented in the graph?
Answer:
30
Step-by-step explanation:
rise over run = slope (m)
(4,120) and (2,60)
m=(y2-y1)/(x2-x1)
m=(60 - 120)/(2-4)
m= ( -60)/( -2)
m=30
this is for my exit ticket can someone please help me understand
Answer:
X = 7
Plz double check my work, in case it wrong. Dont want it to be wrong and then you be wrong
Step-by-step explanation:
If you need the answer 21, and you have to find a way to get what the value of X is, you will have to use subtraction from 21.
21 minus 10 = 11.
11 minus 4 = 7 There fore, the answer should be 7 for X
Double check it by doing (7 + 4) + 10 = 21
11 + 10 = 21
21 = 21
Christina read an 80-page book in one evening. She read for 3/4
number of an hour before dinner and then read the rest of the book in 1 3/4 hours after dinner. What was the average number of pages per hour that Christina read?
A. 32
B. 40
C. 160
D. 200
The average number of pages per hour that Christina read is 40 (option B).
To find the average number of pages per hour that Christina read, we need to calculate the total number of pages she read and divide it by the total time she spent reading.
Before dinner, Christina read for 3/4 of an hour, which is equal to 45 minutes. Since she read at an average rate of 80 pages per evening, we can calculate the number of pages she read before dinner as (3/4) * 80 = 60 pages.
After dinner, Christina read for 1 3/4 hours, which is equal to 105 minutes. In this time, she read the remaining pages, which is 80 - 60 = 20 pages.
The total number of pages she read is 60 + 20 = 80 pages.
The total time she spent reading is 45 minutes before dinner + 105 minutes after dinner = 150 minutes.
To find the average number of pages per hour, we convert the total time from minutes to hours by dividing by 60: 150 minutes / 60 = 2.5 hours.
Finally, we divide the total number of pages (80) by the total time in hours (2.5): 80 / 2.5 = 32 pages per hour.
Therefore, the average number of pages per hour that Christina read is 40 (option B).
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I WILL MARK BRANLIEST FOR THIS ONE
Answer:
7.5c = X
x = one of the friends
Step-by-step explanation:
If you need an explanation, I can show it here ;w;
Each friend gets an equal share. So out of the 24 bottles, everyone gets 6, or 25% of one case.
Each bottle costs $1.25. We're being asked to make this equation in terms of cases, though, so this price needs to be multiplied by 6, since we want to know what the individual friends will need to pay. The cost will then be $7.50.
Since this is the price they need to pay per case, we can make our equation:
f(c) = 7.50c is your answer.
9x + 5 - 3x = 5x - 14
Answer: The answer is x = -19
Answer:
-19
Step-by-step explanation:
9x - 5x -3x = -14 -5
1x = -19
Do this for me x+y=6
Answer:
A = 8 ; B = 6 and C = 4
Step-by-step explanation:
(-2) + A = 6
A = 6 + 2
A = 8
0 + B = 6
B = 6
2 + C = 6
C = 6-2
C = 4
Order these numbers from least to greatest. PLZ HELP FAST!!
2.048, 2.5, 2.48, 2.4812
Answer:
2.048, 2.48, 2.4812, 2.5
From lowest to highest
Step-by-step explanation:
Answer
2.048 ,2.48, 2.4812, 2.5
Step-by-step explanation:
Function f is a linear function and function g is defined by g(x) = f(x) + k. If the value of k is 7, how does the graph of g compare with the graph of f ?..
The graph of g is the graph of f
translated up 7 units
translated left 7 units
translated right 7 units
translated down 7 units
stretched vertically by a scale factor of 7
stretched horizontally by a scale factor of 7
The graph of g is Transformation up 7 units.
what is Transformation?
A graph transformation is a method for altering an existing graph or graphed equation to create a different version of the graph that follows. The modification of algebraic equations is a typical form of algebraic issue.
solution:
From the question, we have the following parameters that can be used in our computation:
g(x) = f(x) + k
Also, we have the value of k to be
k = 7
From the question, we can interpret g(x) = f(x) + k as f(x) is shifted up by k units
This means that
g(x) = f(x) + k
So, we have
g(x) = f(x) + 7
Hence, the transformation is (a) translated up 7 units
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