Answer:
WHAT IS RIGHT
Step-by-step explanation:
Is this right? Also what do I have to right in the box. WHAT IS...
What type of line is the x-axis
Answer:
Does this help
Step-by-step explanation:
A coordinate grid has two perpendicular lines, or axes, labeled like number lines. The horizontal axis is called the x-axis. The vertical axis is called the y-axis. The point where the x-axis and y-axis intersect is called the origin.
Answer:
horizontal
Step-by-step explanation:
Which table represents a linear function?
୦
X
1
no
2
4
y
-2
-6
-2
-6
Because the graph always has a consistent slope of +2, the table x|y-2| 4|0| 6|2| is an illustration of a linear function table.
In order for a table to represent a linear function, there must be a constant rate of change (slope) between any two points on the graph. In other words, the relationship between the x-values and y-values should follow a consistent pattern.
The correct table that represents a linear function is: x|y-2| 4|0| 6|2|This is because there is a constant rate of change of +2 between any two points on the graph. For example, when x goes from 2 to 4, y increases from -2 to 0. When x goes from 4 to 6, y increases from 0 to 2.
This constant rate of change indicates that the relationship between x and y is linear.
In summary, a table represents a linear function when there is a constant rate of change between any two points on the graph. The table x|y-2| 4|0| 6|2| is an example of a linear function table because there is a consistent slope of +2 between any two points on the graph.
For more questions on graph
https://brainly.com/question/29538026
#SPJ8
An article wanted to look at the compression strength of aluminum cans filled with strawberry drink and another sample filled with cola. (a) Does the following data suggest that the extra carbonation of cola results in a higher average compression strength? Base your answer on a P-value. What assumptions are necessary for your analysis? (b) Develop a 90% confidence interval of the difference of compression strength between the two beverages Beverage Strawberry drink Cola Sample Size 15 15 Sample Mean 540 554 Sample SD 21 15
By using testing of hypothesis, it can be concluded that
The cola has a higher average compression strength than the strawberry drink, assuming that the distribution is normal
What is testing of hypothesis?
Suppose there is a data at hand and there is a hypothesis. Testing of hypothesis determines whether the particular hypothesis is supported by the data at hand.
The Null hypothesis is
\(H_{0}:\mu_{1}-\mu_{2}=0\)
The Alternative hypothesis
\(H_{a}:\mu_{1}-\mu_{2} < 0\)
\(n_{1}=n_{2}=15, \bar{x}_{1}=540,s_{1}=21, \bar{x}_{2}=554,s_{2}=15\)
Now,
\(df=\frac{\left ( \frac{s_{1}^{2}}{n_{1}}+\frac{s_{2}^{2}}{n_{2}} \right )^{2}}{\frac{\left ( s_{1}^{2}/n_{1} \right )^{2}}{n_{1}-1}+\frac{\left ( s_{2}^{2}/n_{2} \right )^{2}}{n_{2}-1}}\)
df = 25
For the test statistic
\(t=\frac{\bar{x}_{1}-\bar{x}_{2}}{\sqrt{\frac{s_{1}^{2}}{n_{1}}+\frac{s_{2}^{2}}{n_{2}}}}\)
t = -2.10
This is a left tailed test
p-value for t=-2.10 is 0.0229.
Since p-value is less than 0.05
The null hypothesis is rejected
The cola has a higher average compression strength than the strawberry drink.
It is assumed that the distribution is normal.
To learn more about testing of hypothesis, refer to the link-
https://brainly.com/question/15980493
#SPJ4
Line A: y = 1/5x+2
Line B: y = -1/2x + 7
Line C: y = -2x + 4
Line D: y= 1/2x+5/4
Which lines are perpendicular?
A)
A and B
B)
A and C
0
B and C
D)
A and D
can someone help me on this!!!
Answer:
dates
Step-by-step explanation:
bestie it is dates i am sure of it.
Jill has 200 movies downloaded on her phone. Of these movies 24 are comedies. What percent of Jills movies are comedies?
Answer:
12%
12% of Jill's movies are comedies.
Step-by-step explanation:
24/200 x 100/1= 12%
Katrina drinks 0.5 gallons of water per day. Which expression shows how to find the number of cups of water she drinks in a week?
There are 16 cups in a gallon.
Answer:
D
Hope this helps!
solve the following system of equations graphically on the set of axes below y= 3/2x-4 y=-1/3x+7
X = 6 and Y = 2 provide the system of equations' answer.
To solve the system of equations graphically, we need to graph both equations on the same set of axes and determine the place where the two lines join. The system of equations' solution is represented by this point.
The two equations will first be rearranged into slope-intercept form (y = mx + b), where m is the slope and b is the y-intercept:
y = (3/2)x - 4
y = (-1/3)x + 7
We may display the y-intercepts of each equation on the y-axis and use the slope to determine additional locations on the line to graph these equations. The y-intercept and slope of the first equation are -4 and 3/2, respectively. Thus, we advance up 3 units for every 2 units we travel to the right. So, we may discover a new point by shifting 2 units to the right and 3 units up, giving us the point, and plot the y-intercept at (0, -4). (2, -1). This method can be continued to plot other points and draw the line.
The y-intercept and slope of the second equation are 7 and -1/3, respectively. Thus, we move down one unit for every three units we move to the right. Thus we may move 3 units to the right and 1 unit down to find another point, giving us the point, and then plot the y-intercept at (0, 7). (3, 6). This method can be continued to plot other points and draw the line.
The intersection of the two lines, which represents the system of equations' solution, is now visible to us. According to the graph, the crossing point is roughly (6, 2). Hence, x = 6 and y = 2 are the answers to the system of equations.
To know more about Graph Equation visit:
https://brainly.com/question/30842552
#SPJ1
With a tailwind , a bird flew at a ground speed of 3mi/h. Flying the same path against the same wind, the bird travels at a ground speed of 1.5mi/h. What is the bird's air speed? what is the wind speed?
The speed of a bird with respect to the wind Bird's air speed is 2.25 mi/h. The speed of the wind with respect to the ground wind's speed is 0.75 mi/h.
What is speed?Speed is defined as the ratio of the time distance travelled by the body to the time taken by the body to cover the distance. Speed is the ratio of the distance travelled by time. The unit of speed in miles per hour.
Relative speed is usually given in terms of the speed of body A with respect to another body B (Vab)
Vab = Va - Vb
Vab = Speed of A relative to B
Va = Speed of A
Vb = Speed of B
So, for this question, when the bird is travelling in the same direction of the wind, the speed of the bird with respect to the ground is 3 mi/h
(Speed of bird with respect to the wind)
= (Speed of bird with respect to ground) - (Speed of wind with respect to the ground)
Speed of bird with respect to the wind = x
Speed of bird with respect to ground = 3 mi/h
Speed of the wind with respect to the ground = y
(Speed of bird with respect to the wind)
= (Speed of bird with respect to ground) - (Speed of wind with respect to the ground)
x = 3 - y
When the bird is travelling in the opposite direction, the speed of the bird with respect to the ground is 1.5 mi/h
Speed of bird with respect to the wind = x
Speed of bird with respect to ground = 1.5 mi/h
Speed of the wind with respect to the ground = -y (Negative since the wind is in the opposite direction)
(Speed of bird with respect to the wind)
= (Speed of bird with respect to ground) - (Speed of wind with respect to the ground)
x = 1.5 - (-y)
x = 1.5 + y
We can then solve this system of equations
x = 3 - y
x = 1.5 + y
1.5 + y = 3 - y
y + y = 3 - 1.5
2y = 1.5
Divide both sides by 2
(2y/2) = (1.5/2)
y = 0.75 mi/h
x = 1.5 + y
x = 1.5 + 0.75
x = 2.25 mi/h
To know more about Speed follow
brainly.com/question/6504879
#SPJ1
A lighthouse flashes a beam of light once every 3/5 of a minute. How many times does it flash a beam of light in half an hour?
Answer:
Total number of flash = 50 flash
Step-by-step explanation:
Given:
Time taken of a flash = 3/5 minute = 3/5 × 30 = 36 sec
Total time = 30 minute = 30 × 60= 1800 sec
Find:
Total number of flash in 30 minutes
Computation:
⇒ Total number of flash = Total time / Time taken of a flash
⇒ Total number of flash = 1800 / 36
⇒ Total number of flash = 50 flash
Explain why that assumption is reasonable. A. The results are known beforehand. B. The people were selected at random. C. The same poll is given to each respondent. D. Each option has at least one response.
The correct option is option C, "The same poll is given to each respondent," is the most reasonable assumption among the given options.
The assumption that "The same poll is given to each respondent" is reasonable because it ensures consistency and fairness in the data collection process.
By using the same poll for each respondent, we can minimize potential biases that may arise from variations in the questions or survey instruments. This allows for more accurate and comparable results across different respondents.
It helps maintain the integrity of the survey methodology and ensures that all respondents are given equal opportunities to provide their responses. Therefore, option C, "The same poll is given to each respondent," is the most reasonable assumption among the given options.
To know more about variations visit -
brainly.com/question/14285997
#SPJ11
Delia flew 2,416 miles the first year on the job. She flew 3,719 miles the second year. Delia flew 2,076 more miles the third year than the first and second years combined. How many miles did Delia fly the third year?
Answer:
8211 miles
Step-by-step explanation:
Delia flew 2416 miles on the first year of the job
She flew 3719 miles on the second year of the job
She flew 2076 miles more than the first and second year combined on the third year
= 2416+3719
= 6135
= 6135+2076
= 8211
Hence Delia flew 8211 miles on the third year
the product of 263 and v is equal to the quotient of 215 and r
Answer:
263 · v = 215 ÷ r
Step-by-step explanation:
I hope this helps!
Solve the equation. 3(x – 4) + 2x = 8
The answer to the question is x = 4
Answer:
4
Step-by-step explanation:
3(x - 4) + 2x =8
3x - 12 + 2x =8
5x -12 =8
5x +20
x= 4
4) Select all of the nonlinear functions below:
a. y = 3x + 7
b. y = -10
5
c.) y = x² + 3
3
dy=²-10
e. 5x + 2y = 20
The equations of nonlinear functions from the options are y = x² + 3 and y = 3/x - 10
Selecting the equations of nonlinear function.From the question, we have the following parameters that can be used in our computation:
The list of options
As a general rule:
Nonlinear function are functions that have a degree not equal to 1Linear function are functions that have a degree of 1Using the above as a guide, we have the following as nonlinear functions
y = x² + 3
y = 3/x - 10
Read more about linear relationship at
brainly.com/question/30318449
#SPJ1
Fill in the missing spaces in the table below.g(x)= 3x² +6x-4(0, -4)--7)Featuresf(x)= - - 2x² ++ 8x + 1y-interceptvertex(2,axis ofx= 2symmetrymaximum orminimum valueopens upwardor downwardminimumupwardFeaturesy-interceptvertexf(x) = - 2x + 8x+1(0,1)g(x)= 3x² +6x-4(0,- 4)0.-7)(Type an ordered pair.)(Simplify your answer.)
Part A
Given f(x) defined below:
\(f(x)=-2x^2+8x+1\)The y-intercept is the value of y when x=0.
\(\begin{gathered} f(0)=-2(0)^2+8(0)+1=1 \\ y-\text{intercept:}(0,1) \end{gathered}\)Vertex
Since the axis of symmetry is given as x=2:
\(\begin{gathered} f(2)=-2(2)^2+8(2)+1 \\ =-2(4)+16+1 \\ =9 \\ \implies\text{Vertex:}(2,9) \end{gathered}\)Minimum/Maximum Value
Since the coefficient of x² is negative, there is a maximum value.
• Maximum Value = 9
,• The graph opens downwards.
Part B
Given g(x) defined below:
\(g(x)=3x^2+6x-4\)The axis of symmetry is derived using the formula below:
\(\begin{gathered} x=-\frac{b}{2a},a=3,b=6 \\ x=-\frac{6}{2\times3}=-\frac{6}{6} \\ x=-1 \end{gathered}\)• Axis of Symmetry: x=-1
,• Vertex: (-1,-7)
Help needed immediately. :( this is my my third time posting and no one is helping
Answer:
I know for a fact its the first and third ones but if there are more than those two I don't know
Step-by-step explanation:
Answer:
triangles ABC and DCB are congruent by the side-angle-side triangle congruence theorem is the correct answer
hope it helps you!
In a hypothesis test for population proportion, you calculated the p-value is 0. 01 for the test statistic, which is a correct statement of the p-value?.
According to the hypothesis test, the correct statement of the p-value is mean value is against null hypothesis.
Hypothesis test:
In statistics, hypothesis test means a form of statistical inference that uses data from a sample to draw conclusions about a population parameter or a population probability distribution.
Given,
Here we need to find the correct statement of the p-value for the a hypothesis test for population proportion, you calculated the p-value is 0. 01 for the test statistic.
While we looking into the given question we have identified the value of p value of the test statistic is 0.01.
Then the correct statement of the p-value less than 0.01 will under normal circumstances mean that there is substantial evidence against the null hypothesis.
To know more about Hypothesis test here.
https://brainly.com/question/29576929
#SPJ4
Calculate the fee charger for R2500 withdrawal from town Bank
The fee charged for the R 2, 500 withdrawal from TownBank would be R 33. 30.
How to find the fee charged ?To find the total fee charged to withdraw the sum of R 2, 500 from TownBank, the formula is :
= 3. 30 + R 1, 20 per R 100
The amount withdrawn was R 2, 500 so the total fee charged would be :
= 3. 30 + 1, 20 x ( 2, 500 / 100 )
= 3. 30 + 1. 20 x 25
= 3. 30 + 30
= 33. 30
= R 33. 30
In conclusion, the total fee charged was R 33. 30.
Find out more on fee charged at https://brainly.com/question/19517153.
#SPJ1
First part of the question :
The TownBank current account charges R3,30 plus R1,20 per R100 or part thereof for a cash withdrawal from a TownBank ATM. The first five withdrawals in a month are free. Determine the bank charges for a withdrawal of:
In a circle the difference of circumference and diameter is 180 cm, find its diameter
if two secants of a circle are ____ then they cut off congruent arcs
Answer: Parallel
Step-by-step explanation:
if two secanys of a circle are made them they cut off congruent arcs
Review the information given based on a principal balance of $8,000 to answer the question:
FICO Score Simple Interest Rate Total # of Payments Total Amount Paid
800-850
12%
29
740-799
670-739
580-669
300-579
O $2,709
O $2,635
O $2,079
15%
O$4,683
18%
21%
28%
33
38
Calculate how much more a household with a credit score of 580 will pay compared to a household with a credit score of 750.
48
60
$9,256.00
$9,812.00
$10,554.00
$11,891.00
$14,945.00
Based on the information given, the FICO score ranges from 300 to 850, with corresponding interest rates and total payments for an $8,000 principal balance.
Determining how much more a household with a credit scoreTo calculate how much more a household with a credit score of 580 will pay compared to a household with a credit score of 750, we need to determine the total amount paid for each credit score range and subtract the difference.
For a FICO score of 580, the total amount paid is $2,079 with an interest rate of 28% and 33 payments.
For a FICO score of 750, the total amount paid is $2,635 with an interest rate of 15% and 29 payments.
The difference in total amount paid between the two credit scores is:
$2,635 - $2,079 = $556
Therefore, a household with a credit score of 580 will pay $556 more than a household with a credit score of 750.
learn more about amount paid: https://brainly.com/question/26670496
#SPJ1
Answer:
Step-by-step explanation:
the answer is $2,079
i know i just took the test
Point (-1, 5). m=0
Find the equation of the line that contains the given point and has the given slope.
And explain..
Answer:
y-y1/x-x1=0
y-5/x--1=0
y-5/x+1=0
cross multiplying
y-5=0(x+5)
equation=y-5
30
Mrs. Martinez assigned 20 pages of reading for homework Jace had time to read 3 pages before he left school. What percent
of the assigned pages did Jace read while at school
Answer:
15% if I remember correctly
Can u help me plsssssssss
Answer:
the solution is usually where the arrows touch, so it should be (8,-4)
Step-by-step explanation:
About 61% of students at a certain high school take the SATs. What is the probability of sampling five successive students at random until you find the first student to take the SATs?
Answer: The probability of a student taking the SATs is p = 0.61. Let's consider the first student we sample. The probability that this student does not take the SATs is q = 1 - p = 0.39.
If the first student does not take the SATs, we need to sample another student. The probability that the second student does not take the SATs, given that the first student did not take the SATs, is still q = 0.39.
Similarly, if the second student also does not take the SATs, we need to sample a third student. The probability that the third student does not take the SATs, given that the first two students did not take the SATs, is still q = 0.39.
We continue this process until we find the first student who takes the SATs. Let X be the number of students we sample until we find the first student who takes the SATs. Then X can take on the values 1, 2, 3, and so on.
The probability that we find the first student who takes the SATs on the first try is p = 0.61. The probability that we find the first student who takes the SATs on the second try is (q)(p) = (0.39)(0.61) = 0.238.
Similarly, the probability that we find the first student who takes the SATs on the third try is (q)(q)(p) = (0.39)(0.39)(0.61) = 0.147.
In general, the probability that we find the first student who takes the SATs on the kth try is (q)^(k-1)(p).
Therefore, the probability that we find the first student who takes the SATs in exactly k tries is:
P(X=k) = (q)^(k-1)(p)
We want to find the probability of sampling five successive students at random until we find the first student to take the SATs. So we want to find:
P(X=1) ∗ P(X=2) ∗ P(X=3) ∗ P(X=4) ∗ P(X=5)
= p ∗ (q)(p) ∗ (q)(q)(p) ∗ (q)(q)(q)(p) ∗ (q)(q)(q)(q)(p)
= (0.61) ∗ (0.39)(0.61) ∗ (0.39)(0.39)(0.61) ∗ (0.39)(0.39)(0.39)(0.61) ∗ (0.39)(0.39)(0.39)(0.39)(0.61)
= 0.61 ∗ 0.238 ∗ 0.147 ∗ 0.0905 ∗ 0.0554
≈ 0.00028
Therefore, the probability of sampling five successive students at random until you find the first student to take the SATs is approximately 0.00028 or 0.028%.
Step-by-step explanation:
(t/f) if 2 is an eigenvalue of a , then a - 21 is not invertible.
False. The statement is not necessarily true.
If 2 is an eigenvalue of a matrix A, it means that there exists a non-zero vector v such that Av = 2v.
To determine if A - 21 is invertible, we need to check if the eigenvalues of A - 21 are all non-zero.
Subtracting a constant from the matrix does not change its eigenvalues. Therefore, if 2 is an eigenvalue of A, then 2 - 21 = -19 is also an eigenvalue of A - 21.
Since -19 is a non-zero eigenvalue, it means that A - 21 is not invertible.
So, the correct statement would be: If 2 is an eigenvalue of A, then A - 21 is not invertible.
To learn more about invertible click here:brainly.com/question/31479702
#SPJ11
Solve for b
a) 2b x 3 = 6 c) 6 + 7b = 41
b) 32 - 3b = 2 d) 100/ 5b = 2
a) The solution for b in the equation 2b × 3 = 6 is b = 1.
b) The solution for b in the equation 32 - 3b = 2 is b = 10.
c) The solution for b in the equation 6 + 7b = 41 is b = 5.
d) The solution for b in the equation 100/5b = 2 is b = 10.
a) To solve for b in the equation 2b × 3 = 6, we can start by dividing both sides of the equation by 2 to isolate b.
2b × 3 = 6
(2b × 3) / 2 = 6 / 2
3b = 3
b = 3/3
b = 1
Therefore, the solution for b in the equation 2b × 3 = 6 is b = 1.
c) To solve for b in the equation 6 + 7b = 41, we can start by subtracting 6 from both sides of the equation to isolate the term with b.
6 + 7b - 6 = 41 - 6
7b = 35
b = 35/7
b = 5
Therefore, the solution for b in the equation 6 + 7b = 41 is b = 5.
b) To solve for b in the equation 32 - 3b = 2, we can start by subtracting 32 from both sides of the equation to isolate the term with b.
32 - 3b - 32 = 2 - 32
-3b = -30
b = (-30)/(-3)
b = 10
Therefore, the solution for b in the equation 32 - 3b = 2 is b = 10.
d) To solve for b in the equation 100/5b = 2, we can start by multiplying both sides of the equation by 5b to isolate the variable.
(100/5b) × 5b = 2 × 5b
100 = 10b
b = 100/10
b = 10.
Therefore, the solution for b in the equation 100/5b = 2 is b = 10.
In summary, the solutions for b in the given equations are:
a) b = 1
c) b = 5
b) b = 10
d) b = 10
For similar question on equation.
https://brainly.com/question/30451972
#SPJ8
a sample correlation r = .40 indicates a stronger linear relationship than r = -.60.
The magnitude of the correlation coefficient, regardless of the sign, provides information about the strength of the linear relationship between variables.
The sample correlation coefficient, r, ranges between -1 and 1. A value of 1 or -1 indicates a perfect linear relationship, where all data points lie precisely on a straight line. On the other hand, a value close to 0 indicates a weak or no linear relationship.
In the given scenario, r = .40 indicates a moderate positive linear relationship. Although the correlation is not perfect (not equal to 1), it still suggests a moderate degree of association between the variables. The positive sign indicates that as one variable increases, the other tends to increase as well, but not necessarily in a strictly linear fashion.
On the other hand, r = -.60 indicates a stronger linear relationship, albeit in the negative direction. The negative sign signifies an inverse relationship, meaning that as one variable increases, the other tends to decrease, but again, not necessarily in a perfectly linear manner. The magnitude, which is the absolute value of the correlation coefficient, indicates a stronger relationship compared to r = .40.
Therefore, it is important to consider both the magnitude and the sign of the correlation coefficient to assess the strength and direction of the linear relationship between variables.
To learn more about correlation coefficient click here, brainly.com/question/29704223
#SPJ11
Solve the equation or inequality ride the solution set to each inequality in interval notation if possible Please check photo
Given the following question:
\(\begin{gathered} |x|=2 \\ x=2 \\ x=-2 \\ x=-2,or \\ x=2 \end{gathered}\)\(\begin{gathered} |x|<2 \\ -22 \\ \left(-\infty \:,\:-2\right) \\ x<-2\quad \mathrm{or}\quad \:x>2 \\ \left(-\infty \:,\:-2\right)\cup \left(2,\:\infty \:\right) \end{gathered}\)