Answer:
c. y = 1/2x - 2
Step-by-step explanation:
they have the same gradient so are parallel
A car travels a distance of 250 km in a time of 5 hours.
What is the car's average speed?
Answer:
50 km per hour
Step-by-step explanation:
250/5=50
Answer:
ava=distance /time
Step-by-step explanation:
250km/5hour=50km/hrCan u guys factorize this equations please
Answer: Answer is below <3
Step-by-step explanation:
1. —1x²(3x²—7x—5)
2. 14x ² (y²—2x+4x²)
3. 8100m²y4
4. (a5— 7b6) (a5 — 7b6)
5. (m+1) (m+11)
6. (a+1) (a+6)
7. —3x+6
8. (—6a+1) (—6a+1) / 4
9. (x+5)²
10. X² — 7xy—88x
Hope this helps!
If you are not a goofy ah please answer this
Answer:
72
Explanation:
First, we can find the top and bottom smaller squares of the rectangular prism. Since we are working with a variety of rectangles, we only need to use the equation L×W.
To start with, let's multiply 2×3, which gives us 6, the surface area of both the bottom and top rectangles, so now we need to multiply it by 2 to account for both of them. 6×2=12
Now, we'll find the surface area of the bigger rectangles in the middle, which are 6 by 3, so again we will need to multiply length times width, then by 2 to count both rectangles. 6×3=18×2=36
Finally, we can find the surface area of the smaller rectangles in the middle, which are 6 by 2. 6×2=12, then multiply by 2 since there are 2 of those rectangles, 12×2=24
Now to find the total surface area, we need to add the gathered surface area from each shape, 12+36+24=72
Which of the following is the form factor of a standard Parallel connector? A. DB-9. B. DB-15. C. DB-25. D. DIN-6.
The form factor of a standard Parallel connector is DB-25.
A Parallel connector is a type of interface commonly used for connecting devices such as printers, scanners, and external storage devices to a computer. It allows for the simultaneous transmission of multiple bits of data through separate data lines. The form factor refers to the physical shape and configuration of the connector.
Option A, DB-9, is incorrect because DB-9 connectors are commonly used for serial communication, not parallel communication. They have 9 pins arranged in two rows and are typically used for applications such as RS-232 serial ports.
Option B, DB-15, is also incorrect as DB-15 connectors are commonly used for video graphics (VGA) connections, not parallel communication. They have 15 pins arranged in three rows and are commonly found on older computer monitors.
Option D, DIN-6, is also not the correct form factor for a standard Parallel connector. DIN-6 connectors are typically used for MIDI (Musical Instrument Digital Interface) connections or other audio applications. They have 6 pins arranged in a circular configuration.
The correct option is C, DB-25. The DB-25 connector, also known as a "D-sub 25" or "D-subminiature 25," is a type of connector commonly used for parallel communication interfaces. It has 25 pins arranged in two rows, with the pins surrounded by a D-shaped metal shield. The DB-25 connector is typically used for printer ports, parallel ports, and other parallel communication applications.
Therefore, the form factor of a standard Parallel connector is DB-25.
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The surface area of a cube is increasing at a rate of 163 cm2/s. at what rate is the side length of the cube changing when the side length is 484.7 cm? (recall that the surface area of a cube is equal the the sum of the areas of all faces of the cube.)
Answer:748cm^2
Step-by-step explanation:
Jacksen has a bag with marbles. He randomly selected 1 marble at a time and recorded his results in the table shown in the image. What is the experimental probability that he will select a yellow marble on his next try
Answer:
It's c :]
Step-by-step explanation:
Answer: 11/25
Step-by-step explanation:
I got the answers at the end of a near-pod but if you need to show your work
Form a polynomial with real coefficients having the given degree and zeros. Degree 4; zeros: multiplicity 2 Question content area bottom Part 1 Let a represent the leading coefficient. The polynomial is . (Type an expression using x as the variable. Use integers or fractions for any numbers in the expression. Simplify your answer.)
The equation of the polynomial equation P(x) = (x + 3)²(x - 5)²
How to determine the polynomial equation?The given parameters are
Degree of polynomial = 4-3 is a zero of multiplicity 25 is the only other zeroThe sum of multiplicities of the polynomial equation must be equal to the degree.
This means that the multiplicity of the zero 5 is 2
The equation of the polynomial is then calculated as
P(x) = (x - zero)^multiplicity
So, we have
P(x) = (x - (-3))² * (x - 5)²
This gives
P(x) = (x + 3)²(x - 5)²
Hence, the equation is P(x) = (x + 3)²(x - 5)²
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Possible question
Form a polynomial with real coefficients having the given degree and zeros.
Degree 4;
Zeros: -3 and 5 with multiplicity 2
proof that the span of two noncollinear vectors is the plane containing the origin and the heads of the vectors.
The Span of two noncollinear vectors is the plane containing the origin and the heads of the vectors.
Linear Span of vectors can be represented as
let \(x_{1} and x_{2}\) be two non collinear vectors its span be written as \(x=a_{1} x_{1} +a_{2} x_{2}\) where \(a_{1}, a_{2}\) are arbitrary scalars.
Subspace of vectors : a subset A of a vector space V is called a subspace of V if A is itself a vector space under scalar multiplication and addition defined on V.
The Span of two vectors is a vector space containing two vectors. Hence the span is also a vector space . It is sufficient to notice that any two independent vectors from subspace can be the basis.
Zero vector is the linear combination of these basis vector.
hence it is not possible to have a span of two non collinear vectors that does not contain origin .
Therefore, The span of two noncollinear vectors is the plane containing the origin and the heads of the vectors.
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It costs $12 to enter the fair and $0.50 per ticket for rides. How much total would you spend if you paid admission and bought 70 tickets? plz hurry will mark brainlest
The initial cost is $12 to enter.
Each ticket is $.50
we want to find out how much it costs for 70 tickets so we multiply the cost by the amount;
70 x .50 = 35
Therefor including the entry fee, it would cost $35 + $12
Which is $47
I hope this helps! :)
what is the y-intercept of the line
1
1/2
-2
0
Answer: 0
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
Because you see when x is 0 and it passes through 1
Look at coordinates (0,1)
When fingerprinting a person who is missing fingers, what are the two notations you should use on the fingerprint card
Fingerprinting is a technique used by forensic experts and crime scene investigators to identify individuals based on their unique fingerprints. Fingerprints are unique to each individual and have distinct ridge patterns that are used to identify individuals.
It is an effective way of identifying people because fingerprints remain the same throughout a person's life, unlike other physical characteristics.
When fingerprinting a person who is missing fingers, two notations that should be used on the fingerprint card are "amputation" and "absent." The notations on the fingerprint card should indicate that the fingers are missing due to amputation or absence.
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When fingerprinting a person missing fingers, the two notations that should be used on the fingerprint card are tented arch for a missing middle finger and amputation notation for a completely missing finger.
Explanation:When fingerprinting a person who is missing fingers, two notations should be used on the fingerprint card:
Tented arch: If the person is missing the middle finger, the missing finger should be notated as a tented arch. This means that the ridges of the fingertip start on one side of the finger and end on the other, creating a tent-like shape.Amputation: If a person is missing a finger completely, the notation should indicate the specific finger that is missing and the level of the amputation, such as 'Amputation of left index finger at the proximal phalanx'.Learn more about Fingerprinting here:https://brainly.com/question/34652657
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A boat travels 52 miles upstream in the same amount of time that it travels down stream 85 miles. If the stream is moving at a rate of 4 mph find the rate of the boat in Still water
Answer:
2.44706 mph
Step-by-step explanation:
Given that :
Distance = rate * time
Rate of boat + rate of current = 4mph
If rate of current = c ;
Downstream:
85 = 4t
Upstream :
52 = (4 - c)t
85/4 = 52/(4 - c)
85(4 - c) = 52 * 4
340 - 85c = 208
-85c = - 132
c = 132 / 85
c = 1.55294
Rate of boat in still water :
4 - c
4 - 1.55294
= 2.44706 mph
Justin weighs 15 pounds less than Greg weighs. Half of Greg's weight is 75 pounds less than Justin's weight. how much does each of them weigh
A displacement vector \( \vec{r} \) in the xy plane is \( 48.0 \mathrm{~m} \) long and directed at angle \( \theta=30.0^{\circ} \) in the figure. Determine (a) the \( x \) component and (b) the y comp
The answers are:
(a) The x component of the vector is 41.568 m.
(b) The y component of the vector is 24.0 m.
(a) The displacement vector \(\( \vec{r} \)\) in the xy plane has a magnitude of 48.0 m and is directed at an angle of \(\( \theta = 30.0^\circ \)\) in the figure.
To determine the x component of the vector, we can use the trigonometric identity \(\( \cos(\theta) = \frac{\text{adjacent}}{\text{hypotenuse}} \).\)
In this case, the adjacent side represents the x component, and the hypotenuse is the magnitude of the vector.
So, the x component can be calculated as:
\(\( \text{x component} = 48.0 \, \mathrm{m} \times \cos(30.0^\circ) \)\( \text{x component} = 48.0 \, \mathrm{m} \times 0.866 \)\( \text{x component} = 41.568 \, \mathrm{m} \)\)
Therefore, the x component of the vector is 41.568 m.
(b) To determine the y component of the vector, we can use the trigonometric identity\(\( \sin(\theta) = \frac{\text{opposite}}{\text{hypotenuse}} \).\)
In this case, the opposite side represents the y component, and the hypotenuse is the magnitude of the vector.
So, the y component can be calculated as:
\(\( \text{y component} = 48.0 \, \mathrm{m} \times \sin(30.0^\circ) \)\( \text{y component} = 48.0 \, \mathrm{m} \times 0.5 \)\( \text{y component} = 24.0 \, \mathrm{m} \)\)
Therefore, the y component of the vector is 24.0 m.
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10. Points D, E, and F are non-collinear. How many lines can be drawn that pass through F and are perpendicular
to DE ? Use a diagram to illustrate your answer.
Given:
Points D, E, and F are non-collinear.
To find:
Number of lines that pass through F and are perpendicular to DE.
Solution:
Points D, E, and F are non-collinear. It means points D, E and F are not lie on a single straight line.
We know that, the number of perpendicular lines on a line from a particular point is 1.
So, number of lines that pass through F and are perpendicular to DE is 1 as shown in the below figure.
Solve the equation:
\(x^4 - x^2 - 2 =0\)
Answer:
±2
Step-by-step explanation:
This is a biquadratic equation, we must turn it into a quadratic one first before we solve it. So, let's say that x⁴ = y², therefore
\(y = \sqrt{x} \)
and we turn it into the following quadratic equation:
y² - y - 2 = 0
then we solve it the way we solve a normal quadratic equations and find the roots:
D = 1 + 8 = 9
y1,2 = 1 ± 3 = 4, -2
\( \sqrt{x} = y\)
We cannot find the square root of -2, so the solutions are only -2 and 2(because square root of 4 is equal to ±2)
Ashley has a coin collection. She keeps 9 of the coins in her box, which is 4% of the collection. How many total coins are in her collection?
Answer:
225 coins
Step-by-step explanation:
9----------4%
x------------100%
Cross multiplication
4x = 900
x=225
Find the next number in the sequence 1, 1/4, 1/9 , 1/16, 1/25
in a (made-up) poll, the proportion of drivers who plan on buying a new suv during the next year was 7% with a margin of error of 2.9% . describe the conclusion about p using an absolute value inequality.
True population proportion of drivers planning to buy a new SUV during the next year falls within the interval (0.07 - 0.029, 0.07 + 0.029), or approximately (0.041, 0.099).
To describe the conclusion about the proportion (p) of drivers who plan on buying a new SUV during the next year using an absolute value inequality, we can establish an interval around the observed proportion with the margin of error. The observed proportion is 7%, and the margin of error is 2.9%. The margin of error represents the maximum likely difference between the observed proportion and the true population proportion. To incorporate the margin of error, we can construct the absolute value inequality: |p - 0.07| ≤ 0.029.
This inequality states that the difference between the unknown population proportion (p) and the observed proportion (0.07) should be less than or equal to the margin of error (0.029). This captures the range of possible values for the population proportion. Therefore, based on the poll results, we can conclude that the true population proportion of drivers planning to buy a new SUV during the next year falls within the interval (0.07 - 0.029, 0.07 + 0.029), or approximately (0.041, 0.099).
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Sanjay bought 4 packages of bottled water. A package contains 25 bottles of water that cost $1.20 each. Sanjay can use the
calculation below to find the total cost of the water.
4 x (25 x 1.2)
How can Sanjay simplify the calculation using only the associative property of multiplication?
Drag and drop the appropriate number or expression into each
According to the associative property of multiplication, the expression to find the cost will be (1.2 × 25) × 4 based on the property and the value is $120.
How to illustrate the information?It should be noted that the associative property of multiplication simply means that when multiplying three numbers, the answer will be the same regardless of how the numbers are grouped.
In this case, Sanjay bought 4 packages of bottled water and a package contains 25 bottles of water that cost $1.20 each.
From the information, the expression is illustrated as 4 x (25 x 1.2). It should be noted that this can also be written as (1.2 × 25) × 4 based on the property and the answer will be $120.
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which of the following is an example of a proper fraction?
A proper fraction is a fraction where the numerator is smaller than the denominator. In other words, the value of the fraction is less than one. On the other hand, an improper fraction is a fraction where the numerator is greater than or equal to the denominator. For example, 4/3 and 7/5 are improper fractions.
1/2 - The numerator is 1, which is smaller than the denominator 2. This fraction represents one half or 0.5.
3/4 - The numerator is 3, which is smaller than the denominator 4. This fraction represents three-fourths or 0.75.
2/5 - The numerator is 2, which is smaller than the denominator 5. This fraction represents two-fifths or 0.4.
7/8 - The numerator is 7, which is smaller than the denominator 8. This fraction represents seven-eighths or 0.875.
In general, any fraction where the numerator is smaller than the denominator is a proper fraction. Proper fractions are important in mathematics and everyday life, as they represent parts of a whole and can be used to express values such as percentages and probabilities.
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4. Given: a + m = n, n= 4a; Prove: m = 3a
Answer:
Proof below
Step-by-step explanation:
Algebraic Manipulation
It refers to the process of modifying algebraic expressions, often into a simpler form or more easily handled and dealt with.
It also helps us to prove some identities.
We are given the relations:
a + m = n
n = 4a
Substituting the last equation in the first, we have:
a + m = 4a
Subtracting a on both sides of the equation:
m = 4a - a
Simplifying:
m = 3a
Hence proved
Answer:
Below
Step-by-step explanation:
Algebraic Manipulation
It refers to the process of modifying algebraic expressions, often into a simpler form or more easily handled and dealt with.
It also helps us to prove some identities.
We are given the relations:
a + m = n
n = 4a
Substituting the last equation in the first, we have:
a + m = 4a
Subtracting a on both sides of the equation:
m = 4a - a
Simplifying:
m = 3a
Hence prove
B
Find AB in AABC.
Round to the nearest tenth.
65°
81°
C
A
10
Answer:
(10 *sin(81))/sin(34)=17.66>>>17.7
Point JJJ is located at (-4, 4)(−4,4)left parenthesis, minus, 4, comma, 4, right parenthesis. Select all of the following that are 444 units from point JJJ. PLEASE I NEED IT TODAY RIGHT NOW IM BEGGING
Answer:
(-4, 8), (-4, 0), (0, 4) and (-4, 0)
Step-by-step explanation:
Given that point J is located at (-4, 4). The point4 units from point J can either be up, down, left or right. Hence:
The point 4 units up of point J = (-4, 4 + 4) = (-4, 8)
The point 4 units down of point J = (-4, 4 - 4) = (-4, 0)
The point 4 units right of point J = (-4 + 4, 4) = (0, 4)
The point 4 units left of point J = (-4, 4 - 4) = (-4, 0)
Therefore the points that are 4 units from point J are (-4, 8), (-4, 0), (0, 4) and (-4, 0).
Organizational culture is set by a. the manager b. the ethics committee c. the engineer d. none of the given options
Organizational culture is defined as the common beliefs, values, attitudes, customs, behaviors, and traditions that characterize a specific organization and determine the manner in which it functions. Organizational culture is set by the manager.
In a corporate or business environment, organizational culture can influence the daily operations of employees. It is the responsibility of managers to create a positive culture that emphasizes teamwork, respect, integrity, and accountability. The manager is an essential individual responsible for establishing and maintaining the organization's culture, which will ultimately define the employee's attitudes, behaviors, and productivity levels. He or she sets the tone for the workplace by creating an environment that fosters collaboration, innovation, and success. Employees need to feel connected to their workplace and colleagues to be motivated to do their best work. If a manager promotes a culture of fear, competition, or dishonesty, employees may become unmotivated or unproductive. An effective manager understands the importance of creating a positive workplace culture and works hard to establish and maintain it. Managers can establish a positive culture by encouraging open communication, providing regular feedback and recognition, fostering a sense of teamwork, creating opportunities for professional development, and setting high standards for performance. Managers must lead by example and demonstrate the behaviors and attitudes that they expect from their employees. They must hold themselves and others accountable for their actions, communicate expectations clearly, and provide support when needed. A positive organizational culture will enable an organization to attract and retain top talent, increase employee engagement, and promote collaboration and innovation.
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What is an angle that is supplementary to
An angle which is supplementary to ∠AGB is ∠BGD
What are supplementary angles?Two angles that sum up to 180 degrees are referred to as supplementary angles. In other words, the sum of the measurements of two additional angles equals 180 degrees.
Angles A and B, for instance, are supplementary if angle A is 70 degrees and angle B is 110 degrees. This is because 70 + 110 = 180.
Given that,
The arrangement which has multiple rays,
And it is known that,
The sum of angles of supplementary angles are 180°
∠AGB & ∠BGD has the sum of 180°,
So it can be state that ∠BGD is supplementary to the angle ∠AGB
Therefore, the supplementary angle is ∠BGD
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Consider the exponential equation: 2^(x - 8) - 6 = 41) Convert the exponential equation into logarithmic form.A) x + 8 = log2(10)B) x + 8 = log10(2)C) x - 8 = log2(10)D) x - 8 = log10(2)2) Solve the equation for x using logarithmic form.A) x = In(2)/In(10) + 8B) x = In(10)/In(2) + 8C) x = In(2)/In(10) - 8D) x = In(10)/In(2) - 8
(a) The correct option is C
\(x-8=\log _210\)(b) The correct option is B
\(x=\frac{\log10}{\log2}+8\)Explanation:Given the expression:
\(2^{(x-8)}-6=4\)To write this in logarithmic form, we first add 6 to both sides of the equation
\(\begin{gathered} 2^{(x-8)}=4+6=10^{} \\ 2^{(x-8)}=10 \\ \text{This means} \\ x-8=\log _210 \end{gathered}\)From
\(2^{(x-8)}=10\)Take logarithm of both sides
\(\begin{gathered} \log 2^{(x-8)}=\log 10 \\ (x-8)\log 2=\log 10 \\ x-8=\frac{\log10}{\log2} \\ \\ x=\frac{\log 10}{\log 2}+8 \end{gathered}\)What situation could the graph represent?
a. total rainfall during a rainy day
b. temperature as the weather changes from rainy to snowy
c. speed of a car starting from a stop sign and then approaching a stoplight
d. riding your bike slowly up a steep hill and then quickly down the other side
Answer:
b
Step-by-step explanation:
It can only be b because the graph is steadily decreasing (negative slope). if it's raining, the temperature is above freezing, and then the rain would turn to snow if the temperature dropped below freezing. So that matches the graph.
For a, total rainfall in a day, the total would keep going up, so it would have a positive slope.
For c, the speed of the car would be at 0 at the beginning when in's at the stop sign, and the graph is starting out well above 0.
For d, the graph would have to go up then down to represent the hill.
This is because it is the most suitable option than other graphs. Let's verify all options.
Option A => This does not do anything with the graph.Option B => This is the most reasonable option because it states that the weather changes from rainy to snowy. As the graph decreases, the temperature changes.Option C => This graph is halfway correct, but halfway incorrect. This is because if the speed of the car increases, the graph should increase. However, this graph shows the line decreasing. Hence, this does not do anything of the graph.Option D => This graph is halfway correct, but halfway incorrect. This is because if the speed of the bike increases, the graph should increase. However, this graph shows the line decreasing. Hence, this does not do anything of the graph.Which of the following is the solution set of the
problem?
O (-∞, -3)
(-∞, -3]
O
[-3,00)
O (-3,00)
DONE
The solution set of the example inequality, 2•x + 3 ≤ -3, is the option;
(-∞, -3]How can the solution set of an inequality be found?A possible inequality that can be used to get one of the options, (the inequality is not included in the question) is as follows;
2•x + 3 ≤ -3Solving the above inequality, we have;
2•x + 3 ≤ -3
2•x ≤ -3 - 3 = -6
2•x ≤ -6
Therefore;
x ≤ -6 ÷ 2 = -3
x ≤ -3
Which gives;
-∞ < x ≤ -3-∞ < x ≤ -3 in interval notation is (-∞, -3]
The solution set of the inequality, 2•x + 3 ≤ -3, is therefore the option;
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Simplify.
410 x 45 ÷ 49 = 4[?]
Hello !!
kᵃ x kᵇ = kᵃ⁺ᵇ
kᵃ ÷ kᵇ = kᵃ⁻ᵇ
4¹⁰ x 4⁵ ÷ 4⁹
= 4¹⁰⁺⁵ ÷ 4⁹
= 4¹⁵ ÷ 4⁹
= 4¹⁵⁻⁹
= 4⁶