Answer:
The answer is D 7 ok
Step-by-step explanation:
the distance point P(4,3) is 7
GiveN:
The coordinate of the point P(4 , 3)Coordinate of origin O(0,0)What to find?
Distance between P and O i.e. originStep-wise-Step Explanation:
We can find the distance between the coordinate of P and the origin O by using distance formula.
\( \because{ \boxed{ \rm{d = \sqrt{(x_2 - x_1) {}^{2} + (y_2 - y_1) {}^{2} } }}}\)
Plugging the given values of x1, x2 and y1, y2:
⇒ \( \rm{d = \sqrt{(4 - 0) {}^{2} + (3 - 0) {}^{2} } }\)
This can be written as,
⇒ \( \rm{d = \sqrt{25} }\)
And the distance will be:
⇒ \( \rm{d = \pm5}\)
But distance is a scalar quantity, and can't be negative. Hence the distance between the point P and the origin is 5 units.
A triangle was dilated by a scale factor of 6. if sin a° = four fifths and segment de measures 30 units, how long is segment ef? triangle def in which angle f is a right angle, angle d measures a degrees, and angle e measures b degrees segment ef = 15.5 units segment ef = 24 units segment ef = 30 units segment ef = 37.5 units
The triangle DEF's section EF measures 24 units in length.
As per the data given in the above question are as bellow,
The provided details are as follow,
Procedure: Calculating the length that results from distorting a triangle by a scale factor
The triangle mentioned in the previous sentence is summarised in the diagram below. Using a trigonometric relationship, we discover that the following formula best describes the length of the section EF:
\($\sin a^{\circ}=\frac{E F}{D E}$\)
If we know that DE=30 and \($\sin a^{\circ}=\frac{4}{5}$\), then the length of the segment EF is:
\(E F=D E \cdot \sin a^{\circ} \\& E F=30 \cdot\left(\frac{4}{5}\right) \\\)
EF=24
Sine (sin), cosine (cos), and tangent (tan), which are defined in terms of the ratios of the sides of a right triangle, are the fundamental trigonometric functions.
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Note: The correct question would be as bellow,
A triangle was dilated by a scale factor of 6. If sin a° = four fifths and segment DE measures 30 units, how long is segment EF?triangle DEF in which angle F is a right angle, angle D measures a degrees, and angle E measures b degrees
15.5 units
24 units
30 units
37.5 units
read the ss
PLS HELP
Answer:
x intercept
Step-by-step explanation:
please give brainliest
TWO MOVES TO FIT IN THE CLEAR SHAPE
Answer:
Answer:Move right twice
M(8, 7) is the midpoint of RS. The coordinates of S are (9, 5). What are the coordinates of R? (16, 14) (10, 3) (8.5, 6) (7, 9)
Answer:
Last option \(R=(7,9)\) is the correct choice.
Step-by-step explanation:
The required co-ordinates are given as:
\(\frac{x+9}{2} = 8\quad \Rightarrow \quad x = 7\\\\\frac{y+5}{2}=7\quad \Rightarrow \quad y=9\)
Best Regards!
PLS HELP WILL MARK BRAINLIEST TO BEST ANSWERS
Answer:
b
Step-by-step explanation:
2 consecutive integers have a difference of 1 between them, example 5, 6
let m be the first integer then m + 1 is the second and their product is
m(m + 1) → b
Given :-
A phrase " The product of two consecutive integers " .To Find :-
The equation which best represents the phrase .Solution :-
Let ,
The first integer = m Second integer = ( m + 1)Their product ,
m( m +1)Hence option b is correct .
What advice can you share with peers regarding how to evaluate marketing claims? Why do some people say that all data/statistics/graphs "lie"?
To evaluate marketing claims, it's important to critically analyze the evidence provided, consider the source's credibility, seek independent verification, and be aware of common manipulation tactics.
Some people say that all data/statistics/graphs "lie" because they can be selectively presented or manipulated to support a specific narrative, making it crucial to exercise skepticism and apply rigorous evaluation methods.
Critical Analysis: Examine the marketing claim's supporting evidence, scrutinize the methodology used to gather data, and assess whether the conclusions drawn are reasonable and logical.
Source Credibility: Evaluate the trustworthiness and expertise of the source making the claim. Consider factors like reputation, qualifications, and potential conflicts of interest.
Independent Verification: Seek corroborating evidence from reliable and unbiased sources. Look for studies, research papers, or reports that support or refute the claim.
Manipulation Tactics: Be aware of common tactics used to manipulate data, statistics, or graphs. These may include cherry-picking data, using misleading visual representations, or making unsupported causal claims.
Statistical Literacy: Develop a basic understanding of statistical concepts to interpret data accurately. Be aware of common fallacies and biases that can affect the validity of statistical claims.
By following these steps, individuals can make more informed decisions and avoid falling prey to deceptive or misleading marketing claims.
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look at the screenshot
Considering that it has an outlier, the correct option regarding the most appropriate measure for the data-set is:
a. Median: 1.5.
Which measure of central tendency is more appropriate for a data-set?If a data-set has outliers, the median should be used.If a data-set does not have outliers, the mean should be used.For this problem, 14 is an outlier, hence the median should be used.
The ordered data-set is given by:
0, 0, 1, 1, 2, 2, 2, 14
The data-set has an even cardinality of 8, hence the median is the mean of the 4th and 5th elements, so:
Median = (1 + 2)/2 = 3/2 = 1.5.
Hence the correct option is:
a. Median: 1.5.
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Find the mean, variance, and standard deviation for each of the values of n and p when the conditions for the binomial distribution are met. Round your answers to three decimal places as needed. Part 1 out of 4 n = 295, p = 0.21
The mean, variance, and standard deviation for n = 295 and p = 0.21 by using binomial distribution are
61.95, 48.8125, and 6.988, respectively.
The binomial distribution, which is a type of probability distribution, is used to calculate the probability of a certain number of successes (or failures) in a given number of trials. The mean, variance, and standard deviation of a binomial distribution can be calculated using the following formulas:
Mean (μ) = np
Variance (σ²) = npq
Standard deviation (σ) = √(npq)
Where n is the number of trials, p is the probability of success in a single trial, and q is the probability of failure in a single trial (q = 1 - p).
Part 1 out of 4: n = 295, p = 0.21
Using the formulas above, we can calculate the mean, variance, and standard deviation for this binomial distribution.
Mean (μ) = np
= 295 × 0.21 ⇒61.95
Variance (σ²) = npq
= 295 × 0.21 × 0.79 ⇒ 48.8125
Standard deviation (σ) = √(npq)
⇒ √(48.8125) = 6.988
Therefore, the mean, variance, and standard deviation for n = 295 and p = 0.21 are 61.95, 48.8125, and 6.988, respectively.
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how many minutes are required for 175 gpm to pass the entire 1500-foot length of a 12-inch diameter pipeline
To calculate the time required for 175 gallons per minute (gpm) to pass through a 1500-foot length of a pipeline with a 12-inch diameter, we can follow these steps:
Convert the diameter from inches to feet:
12 inches = 12/12 = 1 foot
Calculate the cross-sectional area of the pipeline using the formula for the area of a circle:
Area = π *\((radius)^2\)
Radius = diameter/2 = 1/2 = 0.5 feet
Area = π *\((0.5)^2\) = 0.785 square feet
Convert the flow rate from gallons per minute (gpm) to gallons per second (gps):
175 gpm = 175/60 gps
Calculate the velocity of the flow using the formula:
Velocity = Flow rate / Cross-sectional area
Velocity = (175/60) / 0.785 = 3.56 feet per second (rounded to two decimal places)
Calculate the time required to pass the entire 1500-foot length of the pipeline using the formula:
Time = Distance / Velocity
Time = 1500 / 3.56 = 421.35 seconds (rounded to two decimal places)
Convert the time from seconds to minutes:
421.35 seconds = 421.35/60 minutes = 7.02 minutes (rounded to two decimal places)
So, it would take approximately 7.02 minutes for a flow rate of 175 gpm to pass through the entire 1500-foot length of a 12-inch diameter pipeline.
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if you multiply amp × ohm, the answers will be in units of
Multiplying ampere (amp) by ohm gives units of volt (V).
Therefore, the answer will be in volts (V). This is because ohm is the unit of electrical resistance, ampere is the unit of electrical current, and volt is the unit of electrical potential difference, which is calculated as the product of current and resistance according to Ohm's law: V = I × R.
Ohm is the unit of electrical resistance, which measures how much a material opposes the flow of electric current. One ohm (1 Ω) of resistance is defined as the amount of resistance that allows one ampere (1 A) of current to flow when a potential difference of one volt (1 V) is applied across it.
Ampere is the unit of electrical current, which measures the rate at which electric charge flows through a material. One ampere (1 A) of current is defined as the flow of one coulomb of electric charge per second.
Volt is the unit of electrical potential difference, which measures the amount of energy required to move a unit of electric charge from one point to another. One volt (1 V) of potential difference is defined as the amount of energy required to move one coulomb of electric charge across a circuit element that has one ohm of resistance.
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Which table of values represents a linear function?
A
�
x
�
y
1
1
3
3
3
3
0
0
7
7
−
5
−5
9
9
−
8
−8
B
�
x
�
y
−
2
−2
−
6
−6
0
0
−
5
−5
3
3
−
4
−4
5
5
−
3
−3
C
�
x
�
y
−
4
−4
−
8
−8
−
2
−2
−
5
−5
0
0
−
2
−2
2
2
1
1
D
�
x
�
y
3
3
6
6
4
4
4
4
5
5
1
1
6
6
−
1
−1
The table of values that represents a linear function include the following: C. table C.
What is a linear function?In Mathematics and Geometry, a linear function refers to a type of function whose equation is graphically represented by a straight line on the xy-plane or cartesian coordinate.
This ultimately implies that, a linear function has the same (constant) slope and it is typically used for uniquely mapping an input variable to an output variable, which both increases simultaneously.
In this context, we have the following table C with constant slopes:
Slope = (1 + 2)/(-1 + 3) = (4 - 1)/(0 + 2)
Slope = 3/2
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Missing information:
The question is incomplete and the complete question is shown in the attached picture.
A savings account increases from $150 to $153. What is the percent increase of the savings account?
Answer:
(100/150)*153 = 102, thus 2% is the answer
Step-by-step explanation:
Ayo Help PLEASE with this
Answer:
3 in one bag 3 in another bag then take the last 2 marbles and put them in a another bag 3 plus 3 plus 2 equal to 8
Answer:
Step-by-step explanation:
You can seperate them by
color
size
and thats kinda it with marbles
Solve for X Please show your work.
(x+3)/(x^2-9)=(2x+7)/(x^2+2x-15)
Thank you
Please help me now plz I promise I will mark you brainliest
Answer:
It should be 72 degrees
Step-by-step explanation:
angle j and h are the same so you just add 63 to 45 and once you get 108, just subtract that from 180 degrees which is the full measure of the triangle.
A parallelogram of base 12cm has an area 108sq. Cm. Find the height
The height of the parallelogram is 9 cm.
To find the height of a parallelogram with a given base and area, we can use the formula:
Area = base x height
In this case, we are given that the base of the parallelogram is 12 cm and the area is 108 sq. cm. Substituting these values into the formula, we get:
height = 108/12
Simplifying this expression, we get:
height = 9cm
A parallelogram is a four-sided polygon with two pairs of parallel sides. The opposite sides of a parallelogram are equal in length and parallel to each other. The opposite angles are also equal in measure, meaning that the adjacent angles are supplementary (their sum is 180 degrees).
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Given the least-squares regression line, , what is the predicted amount of an unstable element, in grams, that is left after 8 years?
Taking into account the least-squares regression line ln(element)=2.304-0.101(time). 1.496 grams of an unstable element will still be present after 8 years.
Given that,
Taking into account the least-squares regression line ln(element)=2.304-0.101(time).
We have to find how many grams of an unstable element will still be present after 8 years.
The equation is ln(elements)=2.304-0.101(time) with the element and time.
ln is nothing but a natural logarithm.
So,
We substitute 8 years in place of time.
ln(element)=2.304-0.101(time).
ln(element)=2.304-0.101(8)
ln(element)=2.304-0.808
ln(element)=1.496
Therefore, 1.496 grams of an unstable element will still be present after 8 years.
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2 Use a five-variable Karnaugh map to find the minimized SOP 15 expression for the following logic function: F(A,B,C,D,E) = Σm(4,5,6,7,9,11,13,15,16,18,27,28,31)
The minimized Sum of Products (SOP) expression for the given logic function F(A, B, C, D, E) with the specified minterms is obtained as f(A, B, C, D, E) = A'BCD'E' + A'B'C'D'E + A'BC'D'E + ABCD'E.
To find the minimized SOP expression using a five-variable Karnaugh map, we first plot the minterms on the map. The minterms are given as m(4,5,6,7,9,11,13,15,16,18,27,28,31). Next, we group adjacent 1s on the Karnaugh map to form groups of 2, 4, 8, or 16 cells. Each group represents a term in the minimized SOP expression.
After grouping the 1s on the Karnaugh map, we can identify the essential prime implicants, which are the groups that cover a single minterm. In this case, the group covering m(31) is an essential prime implicant.
Next, we fill in the remaining cells that are not covered by the essential prime implicant with 1s and group them to form additional terms. We can choose the groups that cover the remaining minterms while minimizing the number of terms in the expression.
Using these groups, we can generate the minimized SOP expression, which is f(A, B, C, D, E) = A'BCD'E' + A'B'C'D'E + A'BC'D'E + ABCD'E. This expression represents the logic function F(A, B, C, D, E) with the given minterms in a minimized form using the Sum of Products (SOP) representation.
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Ms. Carter is packing orders for her soap business. One customer ordered 12 bars of her Orange You Fresh soap. If each bar of soap weighs 4 ounces, how many pounds will this order weigh? pounds Submit Work it out Not feeling ready yet? These can help: Multi-step word problems Compare and convert customary units (12)
12 bars weight = 4x12 = 48 ounces.
To convert 48 ounces to pounds, we have,
48/16 = 3 pounds.
12 bars weigh = 48 ounces = 3 pounds.
A line passes through the points (0, 7) and (2, 3). Given this information, complete the equation below (y= mx+b) by determine the slope and y-intercept.
Answer:
y = -2x + 7
Step-by-step explanation:
Given: (0, 7) and (2, 3)
Using the slope-intercept formula: y2-y1/x2-x1
3-7/2-0 = -4/2 = -2
Y-intercept:
Use y= mx + b to find the y-intercept (b). For this, I will be using the coordinates (2, 3). Plug 2 into x and 3 into y, then solve.
3 = -2(2) + b
3 = -4 + b
7 = b
Form the equation together:
y = -2x + 7
Which of the following exponential functions represents the graph below?
O A Rx) = 1 • 3*
O B. f(x) = 10
O c.
C. 12-23
OD. f(x) = 3.1
The exponential function represented on the graph is f(x) = (1/3)\(.^x\). The correct option is B.
What is an exponential function?The mathematical expression f(x)=exp or e^x denotes the exponential function. The word, unless specifically stated differently, normally refers to the positive-valued function of a real variable, though it can be extended to complex numbers or adapted to other mathematical objects like matrices or Lie algebras.
A graph is the representation of the data on the vertical and horizontal coordinates so we can see the trend of the data.
The given graph is representing the exponential function f(x) = (1/3)\(.^x\) The graph is attached with the answer below. The graph is showing the inverse fraction of ( 1/3).
Therefore, the exponential function represented on the graph is f(x) = (1/3)\(.^x\). The correct option is B.
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Does anyone have an idea how to do this type of multiplication?
Here's 234 x 36 worked out using the box method:
234
x 36
30 6
___________________________________
9,720 1,404
9,720
1,404
__________
Step-by-step:
Write 234 and 36 on the right side:
234
x 36
Break 36 into 30 and 6:
234
x 30
6
Multiply 234 by 30 and write the result (9,720) under 30:
234
x 30
9,720
6
Multiply 234 by 6 and write the result (1,404) under 6:
234
x 30
9,720
1,404 6
Add 9,720 and 1,404 for a total of 11,124:
234
x 30
9,720
1,404
_______
11,124
Therefore, 234 x 36 = 11,124
So the full steps are:
Write the numbers on the right side
Break the second number into place values
Multiply the first number by each place value
Add the partial products
The final sum is the total products
A group contains n men and n women. How many ways are there to arrange these people in a row if the men and women alternate? Justify.
So, there are (n!)^2 ways to arrange n men and n women in a row if they alternate genders.
We need to use the principle of multiplication. We first choose the position of the first person in the row, which can be any of the n men or n women. Without loss of generality, let's say we choose a man. Then, for the next position, we need to choose a woman since we are alternating genders. There are n women to choose from. For the third position, we need to choose another man, and there are n-1 men left to choose from (since we already used one). For the fourth position, we need to choose another woman, and there are n-1 women left to choose from. We continue this pattern until all n men and n women are placed in the row.
Using the principle of multiplication, we can find the total number of ways to arrange the people by multiplying the number of choices at each step. Therefore, the total number of ways to arrange the people in a row if the men and women alternate is:
n * n-1 * n * n-1 * ... * 2 * 1
This can be simplified to:
(n!)^2
So, there are (n!)^2 ways to arrange n men and n women in a row if they alternate genders.
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Select the two values of x that are roots of this equation.
x - 5x+2=0
A. X=
5+33
B. X=
C. x=
5+ _17
2
D. x-5-3
Answer:
A and C
x = -(√17 - 5)/2, (√17 + 5)/2
Step-by-step explanation:
Quadratic Formula: \(x = \frac{-b +/-\sqrt{b^2-4ac} }{2a}\)
Step 1: Use quadratic formula
a = 1, b = -5, c = 2
\(x = \frac{5 +/-\sqrt{(-5)^2-4(1)(2)} }{2(1)}\)
\(x = \frac{5 +/-\sqrt{25-8} }{2}\)
\(x = \frac{5 +/-\sqrt{17} }{2}\)
Please help its due at 10:30 AM
DF=
JH=
GJ=
m
m
m
Answer:
DF=16
JH=14
GJ=19
True or false the lines are perpendicular
Helppp
đuAnswer:
đúng
Step-by-step explanation:
m1×m2=-1
Need help will give you the brainliest
T
Step-by-step explanation:
I got it on the ring Quiz on my way home now and I have
Determine the quadratic function f written in standard form whose graph passes through the following points: (1, 0), (-1,0), and (0, -1).
The quadratic function in standard form whose graph passes through the points (1, 0), (-1,0), and (0, -1) is given as follows:
y = x² - 1.
How to define a quadratic function?The standard form definition of a quadratic function is given as follows:
y = ax² + bx + c.
The graph passes through the points (1,0) and (-1,0), hence the roots of the quadratic function are given as follows:
x = -1.x = 1.According to the Factor Theorem, the function can be written as a product of it's linear factors as follows:
y = a(x + 1)(x - 1)
y = a(x² - 1).
When x = 0, y = -1, hence the leading coefficient a is given as follows:
-a = -1
a = 1.
Hence the function is:
y = x² - 1.
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Can u answer this. This ain’t 20 characters long, why.
Answer:
Step-by-step explanation:
slope is 3/4.
I'm pretty sure, cuz it's rise/run
Factor the algebraic expression.
24a + 15
24a + 15 =
Answer:
x = 5/8
Step-by-step explanation:
24a = 15
Divide both sides by 24:
24a ÷ 24 = 15 ÷ 24
x = 5/8
Answer:
24a + 15
a= 24 - 15
= 09
a = 9 answer.