The slope is an important part of linear equations, which tells us how the value of a dependent variable changes when an independent variable changes.
In order to interpret the slope value in a sentence, we need to fill in the blanks in the sentence below. The i represents the dependent variable, ii represents the slope value, iii represents the unit of measurement of the dependent variable, and iv represents the unit of measurement of the independent variable.The slope value, represented by ii, represents how much the dependent variable (i) changes by per unit of the independent variable (iv). For example, if the dependent variable is distance (i) and the independent variable is time (iv), and the slope is equal to 50 meters per second, then we can interpret the slope value as follows: "The distance is changing by 50 meters per second."
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An amount of $42, 000 is borrowed
for 11 years at 3.25% interest,
compounded annually. If the loan is
paid in full at the end of that period.
how much must be paid back?
Answer:
I think the answer is $15,015
Step-by-step explanation:
Hope this helps.
Use to isolate the variable
Answer:
reciprocals
Step-by-step explanation:
HAVE A GOOD DAY AND BE SAFE WIT THIS RONA
is it wise to use the correlation coefficient r to summerize the association between this new pair of variables? why or why not?
It is not wise to use the correlation coefficient r to summarize the association between this new pair of variables, without first examining the data and considering the context of the problem.
The correlation coefficient r measures the strength and direction of the linear relationship between two variables. However, it assumes that the relationship between the variables is linear, and that there are no outliers or influential points that could affect the results.
If the relationship between the variables is not linear or there are outliers, then the correlation coefficient r may not accurately summarize the association between the variables. In this case, it would be more appropriate to use other measures, such as nonparametric correlation coefficients or regression analysis.
Therefore, before using the correlation coefficient r, it is important to carefully examine the data and consider any potential issues that could affect the results. Only then can we determine whether the correlation coefficient r is an appropriate measure for summarizing the association between the variables.
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hhhhhhhhhhheeeeeeelp
Answer:
The first one.
I don't think there is anything else.
Step-by-step explanation:
"The first one" meaning
if you throw a pair of six-sided diced with the faces numbered 1 to 6, what is the probability that the sum of the two faces adds to 5?
1/12 is the probability that the sum of the two faces adds to 5 .
What does the math term "probability" mean?
The simple definition of probability is the likelihood that something will occur. We can discuss the probabilities of various outcomes, or how likely they are, whenever we are unsure of how an event will turn out.
Statistics describes the examination of events subject to probability.
It is because there are total of 3 pairs possible where addition of number face adds to 4.
The pairs are (2,2), (1,3), (3,1).
The total outcomes possible(sample space) is 36.
Hence probability is 3/36, that is, 1/12
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Can someone help me with this Question.
The formula we need to use is given above. In this formula, we will substitute the desired values. Let's start.
\(P=3W+D\)A) First, we can start by analyzing the first premise. The team has \(8\) wins and \(5\) losses. It earned \(8 \times 3 = 24\) points in total from the matches it won and \(1\times5=5\) points in total from the matches it drew. Therefore, it earned \(24+5=29\) points.
B) After \(39\) matches, the team managed to earn \(54\) points in total. \(12\) of these matches have ended in draws. Therefore, this team has won and lost a total of \(39-12=27\) matches. This number includes all matches won and lost. In total, the team earned \(12\times1=12\) points from the \(12\) matches that ended in a draw.
\(54-12=42\) points is the points earned after \(27\) matches. By dividing \(42\) by \(3\) ( because \(3\) points is the score obtained as a result of the matches won), we find how many matches team won. \(42\div3=14\) matches won.
That leaves \(27-14=13\) matches. These represent the matches team lost.
Finally, the answers are below.
\(A)29\)
\(B)13\)
Answer:
a) 29 points
b) 13 losses
Step-by-step explanation:
You want to know points and losses for different teams using the formula P = 3W +D, where W is wins and D is draws.
A 8 wins, 5 drawsThe number of points the team has is ...
P = 3W +D
P = 3(8) +(5) = 29
The team has 29 points.
B 54 pointsYou want the number of losses the team has if it has 54 points and 12 draws after 39 games.
The number of wins is given by ...
P = 3W +D
54 = 3W +12
42 = 3W
14 = W
Then the number of losses is ...
W +D +L = 39
14 +12 +L = 39 . . . substitute the known values
L = 13 . . . . . . . . . . subtract 26 from both sides
The team lost 13 games.
__
Additional comment
In part B, we can solve for the number of losses directly, using 39-12-x as the number of wins when there are x losses. Simplifying 3W +D -P = 0 can make it easy to solve for x. (In the attached, we let the calculator do the simplification.)
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Sketch the graph of the function by first making a table of
values.
\(f(x)=-x+3, -3\leq x\leq 3\)
A pictorial representation or a diagram that represents data or values in an organized manner. For function f(x)=-x+3, -3≤x≤3 the graph is in attachment.
What is Graph?A pictorial representation or a diagram that represents data or values in an organized manner.
Given f(x)=-x+3, -3≤x≤3
It means x values lies from -3 to 3
x -3 -2 -1 0 1 2 3
f(x) 6 5 4 3 2 1 0
By taking the table values we can draw a graph.
Therefore the attached graph is the graph for f(x)=-x+3.-3≤x≤3.
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The graph of g(x) below resembles the graph of f(x) = x^2, but it has been changed. which of these is the equation of g(x)
The equation of g(x) include the following: D. g(x) = 4x² + 2
What is a translation?In Mathematics and Geometry, the translation of a graph to the right simply means a digit would be added to the numerical value on the x-coordinate of the pre-image:
g(x) = f(x - N)
Conversely, the translation of a graph downward simply means a digit would be subtracted from the numerical value on the y-coordinate (y-axis) of the pre-image:
g(x) = f(x) - N
In this context, we can logically deduce that the parent function f(x) = x² was translated 2 units up and vertically stretched by 4 units in order to produce the graph of the image g(x), we have:
g(x) = 4f(x) + 2
g(x) = 4x² + 2
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Solve the two-step equation and identify the steps. 94 points
2 = − 7
4
+ 1
4
x
1.
Subtract
StartFraction 7 over 4 EndFraction to both sides.
2.
by 4.
The solution is x =
.
Answer:
Step-by-step explanation:
Can you like put the equation together it looks highly confusing
The solution for the given equation is 15.
The given equation is 2 = -7/4 + 1/4 x.
The solution of an equation is the set of all values that, when substituted for unknowns, make an equation true.
Here, 2 = (-7+x)/4
2×4 = -7+x
8 = -7+x
x = 8+7
x = 15
Therefore, the solution for the given equation is 15.
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need help asap. low geometry grade
Answer:
x=9.3
Step-by-step explanation:
use SohCahToa
in this case u use cos
cos(41°)=7/x
x=7/cos(41)
x=9.275090953
x=9.3
Carla has a rectangular garden in her backyard. The width of the garden is 9 meters. The area of the garden is 360 square meters. What is the length of the garden? Show your work.
Answer:
l = 40 m
Step-by-step explanation:
The formula for area of a rectangle is
A = lw, where
A is the area in square units,l is the length,and w is the widthStep 1: Since we're given the area and width, we plug in these two values for A and w and to solve for l (length):
360 = 9l
Step 2: Divide both sides by 9 to solve for l
(360 = 9l) / 9
40 m = l
Optional Step 3: We can check our answers by checking that the product of 40 and 9 is 360
40 * 9 = 360
360 = 360
How does the graph of g(x) = (x − 8)3 + 3 compare to the parent function f(x) = x3?
a. g(x) is shifted 8 units to the left and 3 units up.
b. g(x) is shifted 3 units to the right and 8 units down.
c. g(x) is shifted 8 units to the right and 3 units up.
d. g(x) is shifted 3 units to the right and 8 units up.
Answer:
The right answer is C.
Step-by-step explanation:
The parent function is:
\(f(x)=x^3\)
If something is subtracted from variable \(x\) it means the graph shifted toward right and something is added to \(y\) value then the graph is shifted up.
\(f(x)=(x-8)^3\)
graph shifted toward right by \(8\) units right
\(f(x)=(x-8)^3+3\)
graph shifted toward right by \(3\) units up
Thus the new function is:
\(g(x)=(x-8)^3+3\)
what is (18-26)^3
can oneone help me get 5 more brainlyist
and 400 points
Answer: -512
Step-by-step explanation:
(18-26) = -8
(-8)^3 = (-8)*(-8)*(-8) = -512
question 1: The bank agrees to give you a loan of $4,000 with 1% simple interest over 2 years. How much will your monthly payments be?
question 2: The bank agrees to give you a loan of $3,000 with 2% simple interest over 1 year. How much will your monthly payments be?
Answer:
Its below
Step-by-step explanation:
1. 2000
2. 233
How long will a train take to travel a distance of 250 km with a speed of 80 kmh 1 3.125 H ]`?
The train will take 3hour 7.5min to travel a distance of 250 km
Given that,
Distance of 250 km with a speed of 80 kmh
To find: Time taken by train to travel a distance of 250 km with a speed of 80 kmh
Distance = 250km
Speed of the train =80km/h
Speed is calculated as distance times speed. You need to be aware of the units for distance and time in order to calculate the units for speed. The units in this example will be metres per second (m/s), since the distance is measured in metres (m) and the time is measured in seconds (s).
Time = Distance /speed
=250km /80km/h
=25/8 h
= 3⅛h
= 3hour ⅛*60
= 3hour 7.5min.
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Answer:
3 hours 7.5 mim
Step-by-step explanation:
The train will take 3hour 7.5min to travel a distance of 250 km
Given that,
Distance of 250 km with a speed of 80 kmh
To find: Time taken by train to travel a distance of 250 km with a speed of 80 kmh
Distance = 250km
Speed of the train =80km/h
Speed is calculated as distance times speed. You need to be aware of the units for distance and time in order to calculate the units for speed. The units in this example will be metres per second (m/s), since the distance is measured in metres (m) and the time is measured in seconds (s).
Time = Distance /speed
=250km /80km/h
=25/8 h
= 3⅛h
= 3hour ⅛*60
= 3hour 7.5min.
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I need help again! :)
Answer:
Fraction: x= 4/5
Decimal: x= 0.8
Follow the steps to solve for the variable in this two step equation 5x-10=0
Answer:
x = 2
Step-by-step explanation:
5x = 10
x = 2
Answer:
x = 2
Step-by-step explanation:
5x-10=0
Add 10 to each side
5x-10+10=0+10
5x = 10
Divide by 5
5x/5 = 10/5
x = 2
Please someone help me please i need help with this question answer asap
Answer:
y = - \(\frac{1}{3}\) x + \(\frac{8}{3}\)
Step-by-step explanation:
the perpendicular bisector of AB passes through the midpoint of AB at right angles.
find the midpoint using the midpoint formula
with A (- 2, 0 ) and B (0, 6 )
midpoint = ( \(\frac{-2+0}{2}\) , \(\frac{0+6}{2}\) ) = ( \(\frac{-2}{2}\) , \(\frac{6}{2}\) ) = (- 1, 3 )
find the gradient m of AB using the gradient formula
m = \(\frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)
with (x₁, y₁ ) = A (- 2, 0 ) and (x₂, y₂ ) = B (0, 6 )
m = \(\frac{6-0}{0-(-2)}\) = \(\frac{6}{0+2}\) = \(\frac{6}{2}\) = 3
given a line with gradient m then the gradient of a line perpendicular to it is
\(m_{perpendicular}\) = - \(\frac{1}{m}\) = - \(\frac{1}{3}\)
the equation of a line in gradient- slope form is
y = mx + c ( m is the gradient and c the y- intercept )
here m = - \(\frac{1}{3}\) , then
y = - \(\frac{1}{3}\) x + c ← is the partial equation
to find c substitute (- 1, 3 ) into the partial equation
3 = \(\frac{1}{3}\) + c ⇒ c = 3 - \(\frac{1}{3}\) = \(\frac{8}{3}\)
y = - \(\frac{1}{3}\) x + \(\frac{8}{3}\) ← equation of perpendicular bisector
At 2.4×10^8 years old, the Nyasasaurus parringtoni may be the oldest known dinosaur that lived on Earth. How many millions of years old is it?
Answer:
240000000
Step-by-step explanation:
2.4x100000000=240000000
It takes Sandra 1 hour to word process 4.5 pages. At this rate, how long will she take to complete 29
pages?
It takes Sandra 6.44 hour to word process 29 pages.
What is Division method?Division method is used to distributing a group of things into equal parts. Division is just opposite of multiplications. For example, dividing 20 by 2 means splitting 20 into 2 equal groups of 10.
Given that;
It takes Sandra 1 hour to word process 4.5 pages.
Now,
Since, It takes Sandra 1 hour to word process 4.5 pages.
Hence, The time to make 29 pages = 29/4.5
= 290/45
= 58/9 hours
Thus, It takes 6.44 hours to complete 29 pages.
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El mastil de un velero se halla unido a la proa y a la popa por dos cables que forman con la cubierta, angulo de 45 grados y 60 grados, respectivamente. si el barco tiene una longitud de 25m, ¿cual es la altura del mastil?
La altura del mástil es de aproximadamente 20.87 metros.
How to find mast height?Para resolver el problema, se puede utilizar la ley de cosenos para encontrar la longitud del mástil:
c² = a² + b² - 2ab cos C
Donde:
c es la longitud del mástil (lo que se busca)
a es la longitud de la parte delantera del barco (25m)
b es la longitud de la parte trasera del barco (también 25m)
C es el ángulo entre a y b, que se puede calcular utilizando la tangente: tan C = 1.5 (pues tan 60° = √3, y tan 45° = 1)
Resolviendo para c:
c² = 25² + 25² - 2(25)(25)cos(arctan 1.5)
c = √(25² + 25² - 2(25)(25)(1/√(1+(1.5)²)))
c ≈ 31.08 m
Por lo tanto, la altura del mástil es de aproximadamente 31.08 metros.
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The second angle of the triangle is 25 degrees larger than the first, while the third angle of the triangle is 3 times the second. How big is the first angle? Remember, the sum of the angles in any triangle is 180 degrees.
Answer: look at the image for the answer and the explanation
Step-by-step explanation:
Answer: 16 degrees
Step-by-step explanation:
Writing if the original quantity is 20and the new quantity is 40, what is the percent increase? Use pencil and paper. Explain what operation is equivalent to finding
this new quantity. Write the expression as an expression
The percent increase is %
The percentage increase of a given quantity from 20 to 40 is 100%.
Original quantity = 20
New quantity = 40
In order to calculate the percentage increase, one had to subtract the original quantity from the new quantity and then divide the value by the original quantity. This will be:
= (New quantity - Original quantity) / Original quantity × 100
= (40 - 20) / 20 × 100
= 20/20 × 100
= 1 × 100
= 100%
Therefore, the percentage increase of the quantity from 20 to 40 is 100%.
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find the size of unknown angle
Answer:
x° = 75
(x + 30)° = 105°
Step-by-step explanation:
supplementary angle is two angles that sum is 180°
x° + (x + 30)° = 180°
2x + 30 = 180°
2x + 30 - 30 = 180 - 30
2x = 150
2x / 2 = 150 / 2
x° = 75
plug in 75,
75 + 30 = 105
check: 75 + 105 = 180
Answer: 75 degrees
Step-by-step explanation:
Do you see how both sides of the angle come together to form the straight line seen at the bottom? This means that these are supplementary angles.
Supplementary Angles: Both sides have to add up to a total of 180 degrees.
With this, form an equation: x+(x+30)= 180
Get rid of the parenthesis:
x+x+30= 180
Combine like terms.
2x+30= 180
2x= 180-30
2x= 150
x= 150÷2
x= 75
Checks:
x+x+30= 180
75+75+30= 180
You can also check using the equation in its simplified form: 2x+30= 180.
2x+30=180
2(75)+30=180
150+30=180
Hence x=75
1. What are the 3 conditions for a function to be continuous at xa? 2. the below. Discuss the continuity of function defined by graph 3. Does the functionf(x) = { ***
The three conditions for a function to be continuous at a point x=a are:
a) The function is defined at x=a.
b) The limit of the function as x approaches a exists.
c) The limit of the function as x approaches a is equal to the value of the function at x=a.
The continuity of a function can be analyzed by observing its graph. However, as the graph is not provided, a specific discussion about its continuity cannot be made without further information. It is necessary to examine the behavior of the function around the point in question and determine if the three conditions for continuity are satisfied.
The function f(x) = { *** is not defined in the question. In order to discuss its continuity, the function needs to be provided or described. Without the specific form of the function, it is impossible to analyze its continuity. Different functions can exhibit different behaviors with respect to continuity, so additional information is required to determine whether or not the function is continuous at a particular point or interval.
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What are the solution(s) to the quadratic equation 9x² = 4?
0 x =
and x =
0 x =
I
69
4
and x = -
2
0 x = ² and x = -²
2
Ono real solution
Answer:
x= 2/3, -2/3
Step-by-step explanation:
9x² = 4
To solve this quadratic, divide each side by 9
x^2 = 4/9
Take the square root of each side
sqrt(x^2) = sqrt(4/9)
x = ±2/3
Answer:
x = ± \(\frac{2}{3}\)
Step-by-step explanation:
9x² = 4 ( divide both sides by 9 )
x² = \(\frac{4}{9}\) ( take square root of both sides )
x = ± \(\sqrt{\frac{4}{9} }\) = ± \(\frac{\sqrt{4} }{\sqrt{9} }\) = ± \(\frac{2}{3}\)
x = - \(\frac{2}{3}\) , x = \(\frac{2}{3}\)
Ali is moving into her new apartment. Her bedroom on the floor plan is 3 inches. If the floor plan uses a scale of 1 inch = 4 feet, what is the actual size of the bedroom?
Answer:
12 feet.
Step-by-step explanation:
1 inch = 4 feet.
Multiply 3 by 4.
3×4=12
I multiplied 3 by 4 because 1-inch equals 4 feet, which means if we multiply both terms by 3, you will get 3 inch = 12 feet.
Hope this helps!
Where is √45 on a number line
Answer:
6.7082039325
Step-by-step explanation:
Answer:
Somewhere between 6.7
Step-by-step explanation:
Sub to my channel.
christmas premiere tomorrow.
I need help solving this problem I'm stuck on.
Answer:
S = -90t + 550
Step-by-step explanation:
First we must note a few key things the question tells us:
1. The tickets sell at a constant rate, thus implying a linear relationship.
2. Tickets start selling at 10
3. The independent variable (t) is in hours after 10
4. The number of tickets (S) is declining, thus we should expect a negative gradient.
5. The number of tickets is our dependent variable since it is reliant on time.
y = mx+c is our general linear expression which we will call "Eq 0"
Lets substitute our knowns into this to find m and c. We know that "t" is independent and that "S" is dependent on "t" therefore, we know that our x-axis will be representing values for "t" and that our y-axis will represent values for "S"
We must use simultaneous equations to find m and c
Eq 1: 550 = m(0) + c -> 550 = c
Eq 2: 280 = m(3) + c -> 280 = 3m + c
From Eq 1. we already know that our y intercept is at 550.
To find our gradient, we must substitute our known (550 being the y-intercept) into the next equation.
Thus,
280 = 3m + 550
To isolate our variable (m) we subtract both sides by 550
280 - 550 = 3m + 550 - 550
-270 = 3m
To finally find m, we divide both sides by 3
-270/3 = 3m/3
-90 = m
Now we substitue both our knows into Eq 0, note that our gradient (m) is negative as expected.
y = -90x + 550
Or, in terms of S and t
S = -90t + 550
Today, Andrew borrowed R200 000 from a bank. The bank charges interest at 5.25%p.a, a compounded quarterly. Andrew will make make payments of R6 000 at the end of 3 months. His first repayment will be made 3 months from now, how long in years will it take for Andrew to settle the loan
In order to calculate the time it will take for Andrew to settle the loan, we can use the formula for compound interest. So, it will take Andrew approximately 5.22 years to settle the loan.
The formula is given as A = P(1 + r/n)^(nt), Where: A = the final amount, P = the principal (initial amount borrowed), R = the annual interest rate, N = the number of times the interest is compounded in a year, T = the time in years.
We know that Andrew borrowed R200 000 from a bank at an annual interest rate of 5.25% compounded quarterly and that he will make repayments of R6 000 at the end of every 3 months.
Since the first repayment will be made 3 months from now, we can consider that the initial loan repayment is made at time t = 0. This means that we need to calculate the value of t when the total amount repaid is equal to the initial amount borrowed.
Using the formula for compound interest: A = P(1 + r/n)^(nt), We can calculate the quarterly interest rate:r = (5.25/100)/4 = 0.013125We also know that the quarterly repayment amount is R6 000, so the amount borrowed minus the first repayment is the present value of the loan: P = R200 000 - R6 000 = R194 000
We can now substitute these values into the formula and solve for t: R194 000(1 + 0.013125/4)^(4t) = R200 000(1 + 0.013125/4)^(4t-1) + R6 000(1 + 0.013125/4)^(4t-2) + R6 000(1 + 0.013125/4)^(4t-3) + R6 000(1 + 0.013125/4)^(4t)
Rearranging the terms gives us: R194 000(1 + 0.013125/4)^(4t) - R6 000(1 + 0.013125/4)^(4t-1) - R6 000(1 + 0.013125/4)^(4t-2) - R6 000(1 + 0.013125/4)^(4t-3) - R200 000(1 + 0.013125/4)^(4t) = 0
Using trial and error, we can solve this equation to find that t = 5.22 years (rounded to 2 decimal places). Therefore, it will take Andrew approximately 5.22 years to settle the loan.
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