Answer:
tbh None of them really do..
Step-by-step explanation:
if one of them would work it would be b but you would have to change the slope which is the $ sign in front of the parantheses
The equation in point-slope form of the line that passes through the points (4, 5) and (-3, - 1) is y+1= (x+3).
What is slope?The slope of a line is a measure of how steep a line is in mathematics. It is the ratio of the change in two points on a line's vertical (y) coordinates to the change in their horizontal (x) coordinates. Positive, negative, zero, or undefined slopes are all possible.
First, we need to find the slope of the line that passes through the given points:
slope = (change in y)/(change in x) = (-1-5)/(-3-4) = -6/-7 = 6/7
Now, we can use the point-slope form of the equation of a line, which is:
y - y1 = m(x - x1)
where m is the slope, and (x1, y1) is a point on the line. We can choose either of the given points to plug in for (x1, y1). Let's use (4, 5):
y - 5 = (6/7)(x - 4)
Expanding and rearranging, we get:
y = (6/7)x + (17/7)
Thus, the answer is: y + 1 = (x + 3)
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Ms. Morales bought the kiddie pool shown below for her children. (Please help i need this in 30 minutes, it's 10 points)
If she filled the pool 3/4 of the way with water then 6561 π cubic inches water did Ms. Morales put in the pool in terms of pi
The pool is a cylinder, so its volume can be calculated using the formula:
V = πr²h
where V is the volume, r is the radius, and h is the height.
Given the diameter of the pool is 54 inches, the radius (r) is half of it, which is 27 inches.
Plugging in the values, we get:
V = π(27)²(12)
V = 27²π(12)
V = 8748π cubic inches
Now, if Ms. Morales filled the pool 3/4 of the way with water, the volume of the water would be:
Volume of water = 3/4 x 8748 π
= 6561 π cubic inches
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see image for question. HELP PLEASE
Answer: the last question at the very bottom
Step-by-step explanation:
the graph is not a scatter plot, so its a line plot .
What is the distance between -7 and 21 on a number line?
Answer:
The distance is 28
According to the graph, what is the factorization of x2 - 6x + 5?
A. (x + 5)(x+1)
B. (x - 5)(x+ 1)
C. (x - 5)(x - 1)
D. (x + 5)(x - 1)
The factorization of x2 - 6x + 5 is (x - 1)(x -5)
How to determine the factorization?From the graph, the zeros of the function are:
x = 1 and x = 5
Set the zeros to 0
x - 1 = 0 and x - 5 = 0
Multiply the zeros
(x - 1)(x -5) = 0
Hence, the factorization of x2 - 6x + 5 is (x - 1)(x -5)
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Can you please Help with this question
Answer:
that's hard bro what grade are you in
10 kg of aubergines cost R42,00. What is the cost of 1 kg of aubergines?
Answer:
4,200 or 420
Step-by-step explanation:
4,200 if its 42,000 420 if its 4200 also 10 divided by 42000 or 10 divided by 4200.
an international calling plan charges 45 cents per minute or fraction of a minute for each call. what is the cost for making a 5 minute call? 225 cents 450 cents 270 cents 235 cents
Therefore, the answer is 225 cents.
When an international calling plan charges 45 cents per minute or fraction of a minute for each call, the cost for making a 5-minute call is 225 cents.What is an international calling plan?
An international calling plan is a type of phone plan that allows people to make calls to other countries at lower rates than they would normally be charged. The cost of a call will vary depending on the country and the duration of the call. The per-minute rate may be used to calculate the cost of making an international call when an international calling plan charges 45 cents per minute or fraction of a minute for each call.
If a 5-minute call is made under the given circumstances, the cost of the call will be\( 5 x 45 = 225 \)cents.
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Obtuse triangle. Step 1: Suppose angle A is the largest angle of an obtuse triangle. Why is cosA negative? Step 2: Consider the law of cosines expression for a 2and show that a 2>b2+c2Step 3: Use Step 2 to show that a>b and a>c Step 4: Use Step 3 to explain what triangle ABC satisfies A=103 ∘,a=25, and c=30
CosA is negative for the largest angle in an obtuse triangle. Using the law of cosines, a²>b²+c², a>b, and a>c are derived.
Step 1: As the obtuse triangle has the largest angle A (more than 90 degrees), the cosine function's value is negative.
Step 2: By applying the Law of Cosines in the triangle, a²>b²+c², which is derived from a²=b²+c²-2bccosA, and hence a>b and a>c can be derived.
Step 3: From the previously derived inequality a²>b²+c², we can conclude that a>b and a>c as a²-b²>c². The value of a² is greater than both b² and c² when a>b and a>c.
Therefore, the largest angle of an obtuse triangle is opposite the longest side.
Step 4: In triangle ABC, A=103°, a=25, and c=30.
a² = b² + c² - 2bccos(A),
a² = b² + 900 - 900 cos(103),
a² = b² + 900 + 900 cos(77),
a² > b² + 900, so a > b.
Similarly, a² > c² + 900, so a > c.
Therefore, triangle ABC satisfies a>b and a>c.
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Can the following properties of figures change when transformed with a rigid motion? Move each letter a-h to the appropriate box.
A. Side Lengths
B. Slope of a Side
C. Orientation
D. Area
E. Interior Angles
F. Location in the plane
G. Parallel Lines in the pre-image
H. Perimeter
Yes, Can Change No, Can't Change
what is the probability that you reach into the jar and randomly grab a quarter and then, without replacement, a nickel? express your answer as a fraction or a decimal number rounded to four decimal places.
0.688 will be the probability of getting a nickel from the jar.
Given,
Probability;-
Simply put, probability is the likelihood that something will occur. When we don't know how an event will turn out, we can discuss the likelihood or likelihood of several outcomes. Statistics is the study of events that follow a probability distribution.
Here,
The number of fortunate situations divided by the total number of coins would be the product between the probability of each occurrence and the likelihood of each event.
Therefore,
P(nickel) = 19/69
P(penny) = 17/68
That is,
P = 19/69 × 17/68
P = 323/4692
P = 0.0688
That is,
The probability of getting nickel from the jar is 0.06888
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What are the two methods of finding unit rate
Answer:
The Packing Cube method and something else I cant remember it.
Step-by-step explanation:
Write an inequality for the following statement.
9 is greater than a
Answer:
9>a
Step-by-step explanation:
The greater than symbol is >
The less than symbol is <
It can be helpful to imagine the signs as little crocodile mouths. They will turn their heads to the biggest catch, or in this case, the greater number. So the open end of the sign will be towards the greater number.
Answer:
9>a
Step-by-step explanation:
the side with the bigger opening means that side of the inequality has a greater value so since 9 is greater than a the bigger opening will go to 9.
Kevin is comparing job offers at two stores. Dollar Deal offers $8 an hour plus 10% Commission. Great discounts offer $18 per hour with no Commission. What do Kevin's weekly sales need to be in order for Dollar Deal to pay more question mark? assume that he works in 8 hour day 5 days per week
Answer:
4000 $ is the same so answer > 4000
Step-by-step explanation:
A certain freely falling object requires 1.20 s to travel the last 24.0 m before it hits the ground. From what height above the qround did it fall? Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. m
The object fell from a height of approximately 7.057 meters above the ground.
We can solve this problem using the equations of motion for a freely falling object. The equation we’ll use is:
H = (1/2) * g * t^2
Where h is the initial height, g is the acceleration due to gravity (approximately 9.8 m/s^2), and t is the time taken to travel the last distance. Rearranging the equation, we get:
H = (24.0 m) + (1/2) * (9.8 m/s^2) * (1.20 s)^2
Calculating this expression, we find that h is approximately 7.057 meters. Therefore, the object fell from a height of approximately 7.057 meters above the ground.
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Find the missing measurement. Photo attached
Answer:
Height Length: ( About ) 3.3 yards; Option B
Step-by-step explanation:
~ We are given the Area of this triangle, so let us apply the area of a triangle formula 1/2 * base * height ~
The base is known the be 4.1 yards, the Area 6.8 yards^2, so let us substitute these values into the formula for a triangle as to solve for height. At the same time let us declare x ⇒ height of the triangle:
6.8 = 1/2 * 4.1 * x,
6.8 = 2.05 * x,
x = 6.8/2.05,
Height Length: ( About ) 3.3 yards
Estimate the radius of the object. Round to the nearest hundredth if necessary. (122in)
The radius of the object is 19.4 inches
How to determine the radius of the objectThe complete question is added as an attachment
From the question, we have the following parameters that can be used in our computation:
The figure
Given that
C = 122 inches
The circumference is calculated as
C =2pi r
So, we have
2pi r = 122
This gives
r = 122/(2pi)
Evaluate
r = 19.4
Hence, the radius is 19.4 inches
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The graph of y = 5x4 - x5 has an inflection point (or points) at
A. x = 3 only
B. x = 0, 3
C. x = -3 only
D. x = 0, -3
The inflection points of the given function are at x = 0 only. The answer is D.
How to find the inflection points of the given function?To find the inflection points of the given function, we need to find the second derivative of the function and set it equal to zero.
y = 5x^4 - x^5
y' = 20x^3 - 5x^4
y'' = 60x^2 - 20x^3
Setting y'' = 0, we get:
60x^2 - 20x^3 = 0
20x^2(3 - x) = 0
x = 0 or x = 3
Now, we need to determine whether these values of x correspond to inflection points. To do this, we can examine the sign of the second derivative in the intervals around each value of x.
For x < 0, y'' is positive (since both terms are positive), so there is a local minimum at x = -3.
For 0 < x < 3, y'' is negative (since 60x^2 < 20x^3), so there is a point of inflection at x = 0.
For x > 3, y'' is positive (since both terms are positive), so there is a local minimum at x = 3.
Therefore, the inflection points of the given function are at x = 0 only. The answer is D.
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use analytic methods to find (a) the local ex- trema, (b) the intervals on which the function is increasing, and (c) the intervals on which the function is decreasing
Use analytic methods,
(a) The local extrema,
1) If f'(x) > 0 for all x on (a , c) and f'(x)<0 for all x on (c , b), then f(c) is a local maximum value.
2) If f'(x) < 0 for all x on (a , c) and f'(x)>0 for all x on (c , b), then f(c) is a local maximum value.
(b) The intervals on which the function is increasing
Write properties of function :
Increasing interval : ( - ∞ , 0 )
(c) The intervals on which the function is decreasing
Write properties of function :
Decreasing interval : ( 0 , ∞ )
Given that,
Use analytic methods (a) the local extrema, (b) the intervals on which the function is increasing, and (c) the intervals, then the function is,
A function's growing (or decreasing) periods match the periods when its derivative is positive (or negative). As a result, we can easily determine the intervals where a function increases or decreases by taking its derivative and analyzing it to determine if it is positive or negative.
(a) How do we find the local extrema?Let f be continuous on an open interval (a , b) that contains a critical x-value.
1) If f'(x) > 0 for all x on (a , c) and f'(x)<0 for all x on (c , b), then f(c) is a local maximum value.
2) If f'(x) < 0 for all x on (a , c) and f'(x)>0 for all x on (c , b), then f(c) is a local maximum value.
(b) The intervals on which the function is increasing
Write properties of function :
Increasing interval : ( - ∞ , 0 )
(c) The intervals on which the function is decreasing
Write properties of function :
Decreasing interval : ( 0 , ∞ )
Therefore,
Use analytic methods,
(a) The local extrema,
1) If f'(x) > 0 for all x on (a , c) and f'(x)<0 for all x on (c , b), then f(c) is a local maximum value.
2) If f'(x) < 0 for all x on (a , c) and f'(x)>0 for all x on (c , b), then f(c) is a local maximum value.
(b) The intervals on which the function is increasing
Write properties of function :
Increasing interval : ( - ∞ , 0 )
(c) The intervals on which the function is decreasing
Write properties of function :
Decreasing interval : ( 0 , ∞ )
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Please someone help me i do not know the answer
Answer:
For #9, the part of the expression that represents the quotient is the division problem in parenthesis. Specifically, "(45 ÷ 9)". I believe you only need the division symbol for this, though. Correct me if I'm wrong.
As for #10, the part of the expression representing the product of two factors is 5.2 being multiplied by the variable \(u\). This results in the the term \(5.2u\), with the coefficient being 5.2 and the variable being \(u\).
what are three reasons why it is not possible to define a simple analytical scheme that can be applied to all types of evidence?
The complexity, reliability, and context of the evidence collected are some of the reasons why it is not possible to define a simple analytical scheme that can be applied to all types of evidence.
There are several reasons why it is not possible to define a simple analytical scheme that can be applied to all types of evidence.
Firstly, different types of evidence require different analytical techniques, as they have varying degrees of complexity. For example, analyzing DNA evidence requires a different set of analytical tools compared to analyzing physical evidence like fingerprints or footprints.
Secondly, the reliability of the evidence also plays a significant role in the analytical scheme. Some types of evidence may be more subjective than others, and the interpretation of the results may be open to bias or misinterpretation. In such cases, a simple analytical scheme may not provide accurate or reliable results.
Finally, the context in which the evidence is collected also plays a crucial role in determining the analytical scheme. The location, timing, and circumstances of the evidence collection may affect the reliability and accuracy of the results. Therefore, a simple analytical scheme may not be able to accommodate all the variables and nuances of the evidence collected in different contexts.
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If shirts cost $16 each, and sales tax is 4.75%, what would be the total bill if you buy three shirts?
Answer:
$45.72
Step-by-step explanation:
16×3=48
48×0.0475(4.75%)=2.28. <----- tax
2.28+48=45.72
What is the value if X and Y?
For the line that has the equation 3 x_1 +5 x_2=30, an axis intercept is: A) (10,6) B) (0,8) C) (6,10) D) (10,0)
The equation 3x₁ + 5x₂ = 30 intersects the x₁-axis at point D (10, 0) and the x₂-axis at point C (0, 6). Option B (0, 8) is not an intercept on the x₂-axis. Option C (6, 10) is not an intercept on the x₁-axis. The correct answer is option D (10, 0) as the x₁-axis intercept.
The equation given is 3x₁ + 5x₂ = 30. To find the axis intercept, we need to determine the points at which the line intersects the x₁ and x₂ axes. To find the x₁-axis intercept, we set x₂ = 0 and solve for x₁ 3x₁ + 5(0) = 30 3x₁ = 30
x₁ = 10
So, the x₁-axis intercept is (10, 0) which corresponds to point D in the given options. To find the x₂-axis intercept, we set x₁ = 0 and solve for x₂: 3(0) + 5x₂ = 30 5x₂ = 30 x₂ = 6 Therefore, the x₂-axis intercept is (0, 6) which corresponds to point C in the given options. To summarize, the equation 3x₁ + 5x₂ = 30 intersects the x₁-axis at point D (10, 0) and the x₂-axis at point C (0, 6).
In the given options, option A (10, 6) is not an intercept on either axis. Option B (0, 8) is not an intercept on the x₂-axis. Option C (6, 10) is not an intercept on the x₁-axis. The correct answer is option D (10, 0) as the x₁-axis intercept.
Remember, the x₁-axis intercept is found by setting x₂ = 0, and the x₂-axis intercept is found by setting x₁ = 0 in the equation.The correct answer is option D
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i need help what does this equal to?
Write the quadratic equation in standard form: 5x^2-7x-13=-3
Answer:
x=\frac{7+\sqrt{249}}{10},\:x=\frac{7-\sqrt{249}}{10}
Step-by-step explanation:
Answer:
f(x) = 5x^2−7x−10
Step-by-step explanation:
Quadratic equation standard form is f(x) = ax^2 +bx + c . All you had to do was add 3 to both sides of the equation to change this into standard form. :)
For each relation, indicate whether the relation is a partial order, a strict order, or neither. If the relation is a partial or strict order, indicate whether the relation is also a total order. Justify your answers.(a)The domain is the set of all words in the English language (as defined by, say, Webster's dictionary). Word x is related to word y if x appears before y in alphabetical order. Assume that each word appears exactly once in the dictionary.(b)The domain is the set of all words in the English language (as defined by, say, Webster's dictionary). Word x is related to word y if x appears as a substring of y. x is a substring of y if all the letters in x appear in consecutive order somewhere in y. For example, "logical" is substring of "topological" because the letters l-o-g-i-c-a-l appear consecutively in order in the word "topological". However, "local" is not a substring of "topological" because the letters l-o are separated from c-a-l by the letters g and i.(c)The domain is the set of all cell phone towers in a network. Two towers can communicate if they are within a distance of three miles from each other. Tower x is related to tower y if x can send information to y through a path of communication links. You can assume that there are at least two towers that are within three miles of each other.(d)The domain is the set of all positive integers. x is related to y if y = 3·n·x, for some positive integer n.(e)The domain of relation P is the set of all positive integers. For x, y ∈ Z+, xPy if there is a positive integer n such that xn = y.(f)The domain for the relation is Z×Z. (a, b) is related to (c, d) if a ≤ c and b ≤ d.(g)The domain is the set of girls at a basketball camp. Player x is related to y if x is taller or weighs more than player y (inclusive or). You can assume that no two players have the same height and that no two players have the same weight. The answer may depend on the actual weights or heights of the players, in which your answer may be "not necessarily", but you need to give an example to justify your answer.(h)The domain is the set of all runners in a race. x is related to y if x beat y in the race. No two players tied.(i)The domain is the set of all runners in a race. x is related to y if x beat y in the race. At least two runners in the race tied.
(a) The relation is a partial order.
(b) The relation is neither a partial order nor a strict order.
(c) The relation is a partial order.
(d) The relation is a partial order.
(e) The relation is a partial order.
(f) The relation is a partial order.
(g) The relation is neither a partial order nor a strict order.
(h) The relation is a strict order.
(i) The relation is neither a partial order nor a strict order.
The relation which can be partial, strictly partial or neither are:
(a) The relation is a partial order.
It is reflexive (every word is related to itself),
antisymmetric (if x is related to y and y is related to x, then x and y are the same word),
and transitive (if x is related to y and y is related to z, then x is related to z).
However, the relation is not a total order because there are pairs of words that are not comparable (e.g., "apple" and "zebra").
(b) The relation is neither a partial order nor a strict order.
It is not reflexive (a word is not a substring of itself unless it consists of a single letter),
and it is not transitive (if "logical" is a substring of "topological"
and "topological" is a substring of "biology," it does not mean that "logical" is a substring of "biology").
Therefore, it cannot be a partial or strict order, and it is not a total order.
(c) The relation is a partial order.
It is reflexive (a tower can communicate with itself),
antisymmetric (if tower x can communicate with tower y and vice versa, then x and y are the same tower),
and transitive (if tower x can communicate with tower y and tower y can communicate with tower z, then x can communicate with z).
However, the relation is not a total order because there may be pairs of towers that cannot communicate with each other due to the distance constraint.
(d) The relation is a partial order.
It is reflexive (y = 3 · 1 · x, so x is related to itself),
antisymmetric (if y = 3 · n · x and y = 3 · m · x for positive integers n and m, then n = m),
and transitive (if y = 3 · n · x and z = 3 · m · y for positive integers n and m, then z = 3 · (n · m) · x).
However, the relation is not a total order because there may be pairs of positive integers that are not related (e.g., 2 and 5).
(e) The relation is a partial order.
It is reflexive (\(x^1\) = x, so x is related to itself),
antisymmetric (if \(x^n\) = y and \(y^m\) = x for positive integers n and m, then \(x^{(n m)\) = x),
and transitive (if \(x^n\) = y and \(y^m\) = z for positive integers n and m, then \(x^{(n m)\) = z).
However, the relation is not a total order because there may be pairs of positive integers that are not related (e.g., 2 and 3).
(f) The relation is a partial order.
It is reflexive (a ≤ a and b ≤ b for any integers a and b),
antisymmetric (if a ≤ c and c ≤ a, then a = c, and if b ≤ d and d ≤ b, then b = d),
and transitive (if a ≤ c and c ≤ e, then a ≤ e and if b ≤ d and d ≤ f, then b ≤ f).
Moreover, the relation is a total order because for any pair of elements, they are comparable (either a ≤ c and b ≤ d or c ≤ a and d ≤ b).
(g) The relation is neither a partial order nor a strict order.
It is not reflexive (a player is not taller or weighs more than themselves),
and it is not transitive (if player x is taller than player y and player y is taller than player z, it does not imply that player x is taller than player z).
Therefore, it cannot be a partial or strict
(h) The relation is a strict order.
It is irreflexive (a runner cannot beat themselves),
asymmetric (if x beat y, then y cannot beat x),
and transitive (if x beat y and y beat z, then x must beat z).
Since it is a strict order, it is not a total order because there may be pairs of runners that are not comparable.
(i) The relation is neither a partial order nor a strict order.
It is not reflexive (a runner cannot beat themselves unless there is a tie),
and it is not antisymmetric (if x beat y and y beat x, it implies a tie between x and y).
Therefore, it cannot be a partial or strict order.
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Given two triangles △ABC and △A′B′C′ so that AB = A'B′ (Side), m∠A = m∠A′ (Angle), AC = A ′ C ′(Side). Then the triangles are congruent.
USE STATEMENTS AND REASONS
Alejandra wants to buy 12 ounces of gluten-free edible cookie dough that costs $1.25 per ounce. Select all equations that correctly represent how much Alejandra will pay for her cookie
dough, Y.
A) y = 12 x 1.25
B) y = 12/1.25
C) 12 + 1.25 = Y
D) 12 • 1.25 = Y
Answer:
A and D
Step-by-step explanation:
its A and D, trust
(-2, 8) (9, 10) (1,7) (3, 9) (10, 12)
Function
Not a Function
Answer: function
Step-by-step explanation: To determine whether the relation shown here
is a function, remember that a relation is a function if each x term
corresponds to exactly one y term.
In the data set show, each x term, -2, 9, 1, 3, and 10 appears only once.
This means that each x term corresponds to exactly one y term.
So yes, the relation is a function.
All the backpacks at sports galore are on sale at 30% off the marked price. Tracy bought a backpack that was marked $60. What was the sale price?
Answer:
Step-by-step explanation:
we know the 30% off the marked price.
so the sale price is 60-60*30%=42
Answer:$42.00
Step-by-step explanation:
How would you describe the difference between the graphs of f(x)=2/3 x^3 and g(x)=2/3(-x)^3