When researchers say that there is a relationship between two variables, this means that the two variables are connected to each other and their values tend to change in a particular manner relative to one another.
When researchers say that there is a relationship between two variables, it means that the variables are not independent of each other. A variable is a characteristic or feature that can have a value or range of values. A relationship between variables exists when a change in one variable has a corresponding effect on the other variable. When a relationship exists between two variables, the researcher is interested in the strength of that relationship and the direction in which the variables are related.There are different types of relationships between variables, such as positive, negative, linear, and nonlinear.
A positive relationship between variables exists when the values of the variables increase or decrease together. A negative relationship between variables exists when one variable increases as the other decreases. A linear relationship between variables is one in which a straight line can be drawn to show the relationship. In a nonlinear relationship, there is no straight line that can be drawn to show the relationship. Therefore, when researchers say that there is a relationship between two variables, it is important to identify the type of relationship and its strength.
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What is the equation of the vertical asymptote of g(x)=4log2(x−2) 5 ? enter your answer in the box.
The equation of the vertical asymptote of the function \(g(x)=4log_{2} (x-2)+5\) is x=2.
What is vertical asymptote of a function?Vertical asymptotes are vertical lines that represent the zeros of a rational function's denominator. Asymptotes can also occur in other situations, such as logarithms. It occurs at the x-value that is outside the domain of the function, therefore the graph can never cross it.
How to find vertical asymptotes from graph?There may be a vertical asymptote along the vertical line if a portion of the graph is about to turn vertical. At the point of x along which you discovered the vertical asymptote, the function's value changes to either ∞ or -∞. A vertical asymptote, however, must never touch the graph.
Graph the function \(g(x)=4log_{2} (x-2)+5\)
(x,y)= (3,5), (4,9), (6,13)
From graph we can see that the graph is turning to be vertical from x=2. So, the equation of vertical asymptote of the function is x=2.
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The complete question is:
“What is the equation of the vertical asymptote of \(g(x)=4log_{2} (x-2)+5\)? enter your answer in the box.”
Jennifer Davis deposited \$2,600 today in an account paying 7 percent interest annually. (Round intermediate calculotions to 8 decimal places, e9.251251245) What would be the simple interest eamed on
Jennifer Davis will earn $910.00 in simple interest on her investment.
The principal amount is $2,600.
The interest rate is 7% per year.
The time period is 5 years.
To calculate the simple interest, we can use the following formula:
simple interest = principal * interest rate * time
Plugging in the values for the principal, interest rate, and time period, we get:
simple interest = 2600 * 0.07 * 5 = 910
Therefore, Jennifer Davis will earn $910.00 in simple interest on her investment in 5 years.
In words, the simple interest is calculated by multiplying the principal amount by the interest rate and the time period. In this case, the principal amount is $2,600, the interest rate is 7%, and the time period is 5 years. Therefore, the simple interest is $910.00.
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Trap spacing measurements (in meters) for a sample of seven teams of red spiny lobster fishermen are provided. Let represent the average of the trap spacing measurements for the population of red spiny lobster fishermen fishing in a particular region. The mean and standard deviation of the sample measurements were previously computed to be x=89.4, and s=11.4 meters respectively. Suppose the fishermen want to determine if the true value of differs from 95 meters
What is 4 oz in ml ?
4 oz is equivalent to 118.29 mL (milliliters).
The conversion factor for ounces to milliliters is that 1 oz is equal to 29.5735 mL. To convert ounces to milliliters, you can multiply the number of ounces by 29.5735. In this case, 4 x 29.5735 = 118.29 mL.It is important to note that milliliters and ounces are both units of measurement for volume.
Ounces are widely used in the United States and the United Kingdom, while milliliters are used in most of the countries worldwide. The milliliter is the base unit of volume in the International System of Units (SI) and it is defined as the volume of a cube that is 1cm x 1cm x 1cm. The ounce is a unit of volume in the imperial system and the avoirdupois system.
The avoirdupois system is a weight system that is based on a pound that is divided into 16 ounces and it is used in most of the countries worldwide.When working with volume measurements, it's important to be aware of the units of measurement being used, as well as the conversion factors between different units, in order to ensure accurate conversions and measurements.
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PLEASE HELP MEH Given : Lines k and m intersect . Prove : angle1 cong angle3 and angle2 cong angle4
SHOW YOUR WORK!
Answer:
Without knowing the specific diagram, it is difficult to give a step-by-step proof. However, if lines k and m intersect at point P, we can use the following reasoning:
- The angles formed by intersecting lines are either congruent or supplementary.
- Angles 1 and 3 are opposite each other, meaning they are vertical angles. By definition, vertical angles are congruent.
- Angles 2 and 3 are alternate interior angles, meaning they are on opposite sides of the transversal line and between the two intersected lines. When two lines are cut by a transversal and alternate interior angles are congruent.
- Therefore, angles 1 and 3 are congruent because they are vertical angles, and angles 2 and 4 are congruent because they are alternate interior angles.
Alternatively, we could use the following proof:
- Draw a line n that passes through point P and is parallel to line k.
- Since line n is parallel to line k, angle 1 and angle 2 are corresponding angles and are therefore congruent.
- Draw a line l that passes through point P and is parallel to line m.
- Since line l is parallel to line m, angle 3 and angle 4 are corresponding angles and are therefore congruent.
- Therefore, angle 1 is congruent to angle 2, and angle 3 is congruent to angle 4.
Choose all of the equations that are true,
DA +8=2
D
***
10
Answer:
B. 1/4 ÷ 8= 1/32
D. 1/8÷4= 1/32
E. 1/4÷4=1/16
Step-by-step explanation:
Answer:
should be B D E___________
If someone would help Me that would be great! will give BRAINLLIEST!
Answer:
where are the pictures???
Step-by-step explanation:
Answer:
Where are the answers?
Step-by-step explanation:
pls HELP QUICKLY!! WILL GIVE BRAINILEST!
What is the relationship between the lines with the following equations?
2x+8y=16
y=4x+7
The lines are perpendicular.
The lines are parallel.
The lines are neither parallel nor perpendicular.
The lines are the same
Answer:
the lines are perpendicular
Step-by-step explanation:
you can simplify 2x+8y=16 so thats how i got the lines are perpendicular
I need help with this question
Step-by-step explanation:
30-10= 20
20 more students prefer cashews than walnuts.
Answer:
20
Step-by-step explanation:
30-10 = 20
Please Answer This, the question is on the picture. it needs to be a fraction
will mark brainllest if its right, no links!
Answer:
x = 33
Step-by-step explanation:
sin 29° = 16/x
x = 33
Suppose y varies inversely with x, and y = 49 when x = 17
. What is the value of x when y = 7 ?
Answer:
119 is the value of x when y = 7
Step-by-step explanation:
Since y varies inversely with x, we can use the following equation to model this:
y = k/x, where
k is the constant of proportionality.Step 1: Find k by plugging in values:
Before we can find the value of x when y = k, we'll first need to find k, the constant of proportionality. We can find k by plugging in 49 for y and 17 for x:
Plugging in the values in the inverse variation equation gives us:
49 = k/17
Solve for k by multiplying both sides by 17:
(49 = k / 17) * 17
833 = k
Thus, the constant of proportionality (k) is 833.
Step 2: Find x when y = k by plugging in 7 for y and 833 for k in the inverse variation equation:
Plugging in the values in the inverse variation gives us:
7 = 833/x
Multiplying both sides by x gives us:
(7 = 833/x) * x
7x = 833
Dividing both sides by 7 gives us:
(7x = 833) / 7
x = 119
Thus, 119 is the value of x when y = 7.
What is the coefficient in the expression x/3+7 ?
Answer:
co-efficient = 1/3
Step-by-step explanation:
x/3 is also the same as x(1/3)
Answer:
1/3
Step-by-step explanation:
someone deleted my answer :(
But here is an explanation . i guess x/3 is a fraction so any number with a variable is called a coefficient .
H E L P- A G A I N (im dum ok? also no scam answers please.)
Answer:
a.Equation :y=40-2.5x
b.straight, decreases, the same
Step-by-step explanation:
Show (-1301) 10 as a 2's complement signed number. a. Starting with the binary representation of (1301) 10 b. Using the x=−x
n−1
2
n−1
+x
n−2
2
n−2
+⋯+x
1
2
1
+x
0
2
0
formula Represent (-1301) 10 in sign-magnitude format with 16-bits (16th bit is the sign bit). Show the steps of each addition in 16-bit binary format. Check if there is overflow for operation. a. (−30)+(+12) b. (−20)+(+64)
(a) (-1301)10 in 2's complement representation is obtained by taking the 2's complement of the binary representation of (1301)10. (b) To represent (-1301)10 in sign-magnitude format with 16 bits, we allocate the 16th bit as the sign bit.
(a) Starting with the binary representation of (1301)10, which is 010100100001, we negate each bit to get 101011011110 and add 1 to the least significant bit to obtain the 2's complement representation: 101011011111.
(b) To represent (-1301)10 in sign-magnitude format with 16 bits, we allocate the 16th bit as the sign bit. We take the 2's complement representation obtained in part (a) and sign-extend it to 16 bits by copying the sign bit (1 in this case) to all the additional bits: 1111111110110111. This represents (-1301)10 in sign-magnitude format with 16 bits.
For the addition operations:
(a) (-30) + (+12) in 16-bit binary format:
-30 is represented as 1111111111110010
+12 is represented as 0000000000001100
The sum is 1111111111111110. There is no overflow.
(b) (-20) + (+64) in 16-bit binary format:
-20 is represented as 1111111111110100
+64 is represented as 0000000001000000
The sum is 0000000000010100. There is no overflow.
In both cases, the addition is performed with 16-bit numbers, and the results are within the range of 16 bits without any overflow.
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please help this is a swyk and im trying to get all my grades up!
Answer:
2/9 - 1/6 = 1/18
Step-by-step explanation:
2/9= 4/18 and 1/6=3/18
so...
4/18-3/18=1/18
Hope This Helps!
Answer:
1/18
Step-by-step explanation:
find the LCD
= 18
say
18
= 18 ÷ 9
= 2
= 18 ÷6
= 3
now say
2 × 2 = 4
3 × 1 = 3
4-3/18
= 1/18
Can someone help with this please.
I NEED HELP FAST ITS E.L.A ILL GIVE BRAINLIEST FOR FIRST ANSWER
Read the paragraph.
When the U.S. Postal Service began, men on horseback carried mail in bags across the country. Once the railroad system was developed, mail was delivered to different states by train. Today, mail is transported in trucks, trains, airplanes, and even boats.
What is the meaning of "transported" as it is used in this paragraph?
A. delivered by hand
B. organized by city and state
C. received from different locations
D. carried from place to place
Answer:
I would go with D
carried from place to place
I think that it is most likely D.
Compute each matrix sum or product if it is defined. If an expression is undefined, explain why. Let A =, B =,C =, D =,and E = A + 3B, 4C - 2E, DB, EB Compute the matrix sum A + 3B. Select the correct choice below and, if necessary, fill in the answer box with in your choice. A + 3B = (Simplify your answer.) The expression A + 3B is undefined because B is not a square matrix. The expression A + 3B is undefined because A is not a square matrix. The expression A + 3B is undefined because A and 3B have different sizes. Compute the matrix sum 4C - 2E. Select the correct choice below and, if necessary, fill in the answer box within your choice. 4C - 2E = (Simplify your answer.) The expression 4C - 2E is undefined because the number of rows in C is not equal to the number of columns in E. The expression 4C - 2E is undefined because 4C and 2E have different sizes. The expression 4C - 2E is undefined because E is not a square matrix. Compute the matrix product DB. Select the correct choice below and, If necessary, fill in the answer box within your choice. DB = (Simplify your answer.) The expression DB is undefined because the number of rows in D is not equal to the number of columns in B.
The matrix sum A + 3B is undefined because A and 3B have different sizes. The matrix sum 4C - 2E is undefined because the number of rows in C is not equal to the number of columns in E. The matrix products DB and EB are undefined because the number of rows in D is not equal to the number of columns in B, and the number of columns in E is not equal to the number of rows in B, respectively.
The matrix operations to be computed are A + 3B, 4C - 2E, DB, and EB.
The expression A + 3B is undefined because A and 3B have different sizes. In matrix addition, the matrices being added must have the same dimensions, meaning they must have the same number of rows and columns. Since A and 3B have different sizes, their sum cannot be computed.
The expression 4C - 2E is undefined because the number of rows in C is not equal to the number of columns in E. In matrix subtraction, the matrices being subtracted must have the same dimensions. Since C and E have different dimensions, their subtraction cannot be performed.
The expression DB is undefined because the number of rows in D is not equal to the number of columns in B. In matrix multiplication, the number of columns in the first matrix must be equal to the number of rows in the second matrix. Since the number of columns in D is not equal to the number of rows in B, their product cannot be computed.
Similarly, the expression EB is also undefined because the number of columns in E is not equal to the number of rows in B.
In summary, the matrix sum A + 3B is undefined because A and 3B have different sizes. The matrix sum 4C - 2E is undefined because the number of rows in C is not equal to the number of columns in E. The matrix products DB and EB are undefined because the number of rows in D is not equal to the number of columns in B, and the number of columns in E is not equal to the number of rows in B, respectively.
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What is the term that relates to the way data tend to cluster around some middle or central value.
Central tendency, is the term that relates to the way data tend to cluster around some middle or central value.
Measures of central tendency are summary statistics that represent the center point or typical value of a dataset. Examples of these measures include the mean, median, and mode. These statistics indicate where most values in a distribution. Mode in statistics is the number of times a number is repeated. The number which is repeated maximum times in a series of data is known as the modular number. The mode is used to compare data that has extreme figures. Central tendency simply means most scores in a normally distributed set of data tend to cluster near the center of a distribution.
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A ball is thrown downward from the top of a 140 -foot building with an initial velocity of 24 feet per second. The height of the ball h in feet after t seconds is given by the equation h=-16t^(2)-24t+140.
In a case whereby a ball is thrown downward from the top of a 140-foot building with an initial velocity of 16 feet per second. the time the ball is thrown will it strike the ground at t = 2.5 or -3.5.
How can the time be calculated?Height of building = 140 ft
Initial velocity, u = 16 ft/sec
the equation given is
h = -16t² -16t +140
h(t) = -16t² -16t +140
AT h(t) = 0 , We can divide by -2 and have
(8t² + 8t - 70) = 0
8t² + 8t - 70 = 0
Then if we solve with quadratic equation formula where a=8, b=8, c=- 70 then the root will be -7/2 and 5/2 then t = 2.5 or -3.5
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complete question;
A ball is thrown downward from the top of a 140-foot building with an initial velocity of 16 feet per second. the height of the ball h in feet after t seconds is given by the equation h equals negative 16 t squared minus 16 t plus 140. how long after the ball is thrown will it strike the ground?
A car rental company charges a daily rate of $ 24 plus $ 0.10 per mile for a certain car. Suppose that you rent that car for a day and your bill (before taxes) is $ 37.00. How many miles did you drive?
_________miles
please help me very easy !
The domain and the range pf the curve was solved and the correct answer to the question is the last option which is
Domain x ≤ 2Range y ≤ 6How to find the domain and the rangeThe domain are the input values and are represented in the x axis while the range are the output values and represented in the y axis
From the graph
The extents of the graph on the x direction shows that the maximum value the curve or the graph reached is 2. Hence x is takes value from 2 to a minimum of -6The extents of the graph on the y direction shows that the maximum value the curve reached is 6. Hence x is takes value from 6 and to a minimum of -8We can conclude that the last option is the correct answer
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Find the missing side lengths. Leave your answers as radicals in simplest form
Answer:
E) \(x = 4\:\:y=2\sqrt3\)
Step-by-step explanation:
\(cos \: 60 \degree = \frac{2}{x} \\ \\ \frac{1}{2} = \frac{2}{x} \\ \\ \bold{ \purple{ \boxed{ \bold{x = 4}}}} \\ \\ tan \: 60 \degree = \frac{y}{2} \\ \\ \sqrt{3} = \frac{y}{2} \\ \\ \bold{ \red{ \boxed{ \bold{y = 2 \sqrt{3} }}}} \\ \\ \)
A researcher conducts a one-way ANOVA in which one independent variable has four levels.
(a) How many different groups are in this study?
(b) How many different factors are in this study?
The total number of groups in the study of one way ANOVA with the given condition of variable and levels is four different groups and number of different factors in one-way ANOVA is equal to one.
In a one-way ANOVA with one independent variable with four levels, there are four different groups in the study.
Each group represents a level of the independent variable.
There is only one factor in a one-way ANOVA.
The factor is the independent variable with the four levels, which is used to classify the groups in the study.
The factor is what the researcher is interested in studying.
And the ANOVA is used to determine if there are any statistically significant differences in the mean scores between the groups.
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anais bought yards of ribbon. she had feet inches of ribbon left after trimming some curtains. how many inches of ribbon did anais use to trim the curtains? anais used blank inches of ribbon. the solution is
Anais, who bought a ribbon of length \(2 \dfrac 12 \) yards, and she trimming a curtain from it. From substraction, length of ribbon used in curtain is equals to 72 inches.
Word problems express in mathematical form. In subtraction, keywords that could signal the operation are lesser, less than, removed from. However, there are times when the idea of subtraction or taking away is inferred from the problem itself. In the problem, total length of ribbon Anais bought
= \(2 \dfrac 12 \) yards
The length of ribbon left after trimming some curtains = 1 feet 6 inches
We have to determine inches of ribbon Anais use to trim the curtains. Let it will be equal to x inches . We may notice in the provide values that they all have different units. We can convert the all different units into inches. Using uint conversation, 1 yard = 36 inches
=> \(2 \dfrac 12 \)
yards =\( 36 × \frac{ 5}{2} \)
= 90 inches
Similarly, 1 feet = 12 inches, then 1 feet + 6 inches = 12 + 6 = 18 inches
Thus, the left ribbon length = 18 inches
Using substraction method, the length in inches of ribbon that anais use to trim the curtains = total length - left length of ribbon = 90 - 18
= 72 inches.
Hence, required value is 72 inches.
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Complete question:
Anais bought
\(2 \dfrac 12 \)
yards of ribbon. She had 1 feet 6 inches of ribbon left after trimming some curtains. How many inches of ribbon did Anais use to trim the curtains?
lucia and maria are business women who decided to invest money by buying farm land in brazil. lucia bought 111111 hectares of land in the first month, and each month afterwards she buys 555 additional hectares. maria bought 666 hectares of land in the first month, and each month afterward her total number of hectares increases by a factor of 1.41.41, point, 4. they started their investments at the same time, and they both buy the additional land at the beginning of each month.
Using the concepts of arithmetic and geometric progression, Maria's total land will exceed Lucia's amount of land in the 7th year.
An arithmetic progression is a sequence of numbers such that the difference from any succeeding term to its preceding term remains constant throughout the sequence.
whereas, a geometric progression is a sequence of non-zero numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the common ratio.
Lucia is increasing her land by arithmetic progression. She bought a 11 hectare land and increases it by 5 hectares every year.
Land in:
year 1 = 11
year 2 = 11+5 = 16
year 3 = 16+5 =21
year 4 = 21+5 = 26
year 5 = 26+5 = 31
year 6 = 31 + 5 =36
year 7 = 36+5 = 41
year 8 = 41+5 = 46
Maria is increasing her land by geometric progression. She bought 6 hectares land in first year. Multiplied the amount by 1.4 each year.
Land in:
year 1 = 6
year 2 = 6*1.4= 8.4
year 3 = 8.4*1.4 = 11.76
year 4 = 11.76*1.4 =16.46
year 5 = 16.46 *1.4 = 23
year 6 = 23 * 1.4 = 32.2
year 7 = 32.2 * 1.4 = 45.08
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The complete question is given below:
Lucia and Maria are business women who decided to invest money by buying farm land in Brazil. They started their investments at the same time, and each year they buy more land. Lucia bought 11 hectares of land in the first year, and each year afterwards she buys 5 additional hectares. Maria bought 6 hectares of land in the first year, and each year afterwards her total number of hectares increases by a factor of 1.4. In which year will Maria's amount of land first exceed Lucia's amount of land?
1. Mrs. McKee is thinking of buying solar panels to put on the roof of her new house. The Sunny Solar Company told her that for every 2 panels, she will save $80 on her electric bill.
Make a visual representation ( examples include: a graph, a table, or a picture) for the ratio of the panels to the money that she will save on her electric bill.
(a) Write the ratio of panels to money saved as a reduced fraction. Show your work
I need help ;-;
Answer:
The reduced fraction of the ratio of panels to money saved is 1 panel/ $30 saved on electric bill.
This is because the given parameter from the Solar Company, on the cost savings from the use of solar panels is the amount Mrs. Jolley saves on her electricity bill for every 2 solar panels = $60 \
I dont have the graph sry
Answer:
I don't know sorry I took up space but to brainly on you tube channel
Step-by-step explanation:
What is the correct order of steps to solve 8 2(-x-5)=26?
Answer:
82(-x-5)=26
-82x-410=26
-410-26=82x
-436/82=x
x=-218/41
what is the surface area of a cone in terms of pi with a diameter of 14cm and a slant height of 20cm
Answer:
476 Pi cm^2
Step-by-step explanation:
The surface area of a cone is given by the formula:
● Sa = Pi× r^2 + Pi×r×l
r is the radius and l is the slant heigth.
■■■■■■■■■■■■■■■■■■■■■■■■■■
We are given that:
● r = 14 cm
● l = 20 cm
Let's calculate Sa
● Sa = Pi×14^2 + Pi × 14 × 20
● Sa = 476 Pi cm^2
Clare has $102.38 in her savings account. At the ATM, she deposits 3 checks she received for her birthday. Each check was written for $15.00. Then, she withdraws $20 in cash. What is Clare's new account balance?
Answer:
127.38
Step-by-step explanation:
Answer:
127.38
Step-by-step explanation:
15 x 3 = 45
(102.38 + 45) - 20 = 127.38