Answer:
$150
Step-by-step explanation:
$300 divided by 2 = $150
According to albert einstein, what is the greatest mathematical discovery of all time?.
Answer:
E=Mc squared
Step-by-step explanation:
One end of a ramp is raised to the back of a truck 1 meter
above the ground. If the length of the ramp is 2 meters,
what is the measure of the angle the ramp makes with the
ground?
Answer:
26.6°
Step-by-step explanation:
The measure of the angle the ramp makes with the ground is approximately 30 degrees.
We have,
To find the measure of the angle the ramp makes with the ground, use trigonometry.
In this case, a right triangle is formed by the ramp, the ground, and the vertical height of 1 meter.
Denote the angle the ramp makes with the ground as θ (theta).
Using the trigonometric function "sine" (sin), we can set up the following equation:
sin(θ) = opposite/hypotenuse
The opposite side is the height of the ramp, which is 1 meter, and the hypotenuse is the length of the ramp, which is 2 meters.
So,
sin(θ) = 1/2
θ = arcsin(1/2)
Using a calculator or a trigonometric table.
θ = arcsin(1/2) = 30 degrees.
Therefore,
The measure of the angle the ramp makes with the ground is approximately 30 degrees.
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A rectangle or television length is 3 inches more than twice it’s with the perimeter of the television is 144 inches what’s the weather for television
The width for the television is 18 inches.
How to calculate the value?Let the width = w
Let the length = 3 × w = 3w
Perimeter = 144 inches
Perimeter of a rectangle = 2(Length + Width)
Perimeter = 2(w + 3w)
144 = 2 × 4w
8w = 144
Divide
w = 144 / 8
w = 18
The width is 18 inches. This illustrates the concept of division in getting the final. answer.
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2x-5<5x-3x Please Help Me!!!
Step-by-step explanation:
Check the above photos
Write the sentence as an equation.
399 equals d more than 313
Answer:
399 = 313 + d
Step-by-step explanation
Answer:
399 = d + 313
Step-by-step explanation:
what is the area of trapezoid abcd with bases ab and cd
m
Answer:
what is the area of trapezoid abcd with bases ab and cd
Step-by-step explanation:
The graph below represents the water path of a fire hose.
Fire Hose Water Path
15
10
15 20 20
Hortzontal Destine)
Part B: What is the x-intercept and what does the x-intercept of the graph represent in terms of the water
spray? Use specific information about the coordinates of the x-intercept in your answer.
PLEASE HELP IMMEDIATLEY ILL MARK U AS BRAINLIEST
Step-by-step explanation:
The x intercept is 42.
The 42 tells us where the water coming from the hose is touching the ground.
If an arrow is shot upward on Mars with a speed of 56 m/s, its height in meters t seconds later is given by y = 56t − 1.86t^2. Find the average speed over the given time intervals. [1, 2]
Answer:
50.42m/sStep-by-step explanation:
Average speed is the change in distance of a body with respect to time. This is expressed as:
\(v = \delta y/\delta t\\v = \dfrac{y(t_2)-y(t_1)}{t_2-t_1}\)
Given the function of the height in metres expressed as y = 56t − 1.86t² and time interval [1,2]
t₁ = 1sec and t₂ = 2 secs
y(t₂) = 56t₂ − 1.86t₂²
y(2) = 56(2) − 1.86(2)²
y(2) = 112-7.44
y(2) = 104.56
y(t₁ ) = 56t₁ − 1.86t₁ ²
y(1) = 56(1) − 1.86(1)²
y(1) = 56-1.86
y(1) = 54.14
Substituting the derived value into the formula for finding the average speed:
\(v = \dfrac{y(t_2)-y(t_1)}{t_2-t_1}\\\\v = \dfrac{104.56-54.14}{2-1}\\\\v = \dfrac{50.42}{1}\\\\v = 50.42m/s\)
Hence, the average speed over the given time intervals. [1, 2] is 50.42m/s
-x + 3y = -23
-8x - 3y = -22
using elimination
(8 points) Let a € R", where n ≥ 1 is an integer, and s, r € R with 0 < s < r. Define V = {x € R¹ : s < ||x − a|| < r}. Prove that V is open. ·
By showing for every point x in V, there exists an open ball B(x, ε) that is contained entirely within V we proved V is open.
To prove that V is open, we need to show that for every point x in V, there exists an open ball B(x, ε) that is contained entirely within V.
So take any point x in V. Since s < ||x − a|| < r,
we know that x is at a distance greater than s from a, but less than r.
Say this distance d = ||x − a||.
Now, Consider the point y that is halfway between x and a.
That is, let y = (x + a)/2.
Notice that ||x − y|| = ||a − y|| = d/2.
Since 0 < s < d/2, we know that s + d/2 < d.
Therefore, we can choose ε = d/2 − s such that B(x, ε) is contained entirely within set V.
To see this, let z be any point in B(x, ε). Then ||x − z|| < ε = d/2 − s,
which means that ||x − z|| + s < d/2.
But ||z − a|| ≤ ||x − a|| + ||x − z||, so we have,
⇒ ||z − a|| > ||x − a|| − ||x − z|| > d − (d/2 − s) = d/2 + s > s.
Therefore, z is in V, and since z was arbitrary,
we've shown that B(x, ε) is contained entirely within V.
Thus, we've shown that for every point x in V,
We can find an open ball B(x, ε) that is contained entirely within V. Therefore, V is open.
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Kyle need 164 bead for a project. The bead are old in pack of 2, 5, or 10. What i the leat number of pack Kyle need to buy. Explain
The least number of packs Kyle needs to buy is 16 packs.
To find the least number of packs that Kyle needs to buy, we can use the division algorithm. This involves repeatedly dividing the number of beads Kyle needs by the number of beads in each pack until we find the smallest possible number of packs.
Here's how we can do this:
First, we divide 164 by 2 to see how many packs of 2 beads Kyle needs:
164 / 2 = 82 packs
Then, we divide 164 by 5 to see how many packs of 5 beads Kyle needs:
164 / 5 = 32.8 packs
Finally, we divide 164 by 10 to see how many packs of 10 beads Kyle needs:
164 / 10 = 16.4 packs
From these calculations, it looks like the least number of packs that Kyle needs to buy is 16 packs of 10 beads.
To verify this, we can check that 16 packs of 10 beads is enough to meet Kyle's needs by multiplying the number of beads in each pack by the number of packs:
16 packs * 10 beads/pack = 160 beads
This is enough beads to meet Kyle's needs, so 16 packs of 10 beads is the least number of packs that Kyle needs to buy.
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If 2a = 3b, and 4a - 7 = 2b + 9. what is the value of a?
Answer:
1.5
Step-by-step explanation:
Which is true about triangle ABC. Choose all that apply
Answer:
sin a= 4/5 tan b=3/5
im not 100% sure but im open for suggestions
What is the probability of rolling a number less than
or equal to 8 with the
sum of two dice, given that at least one of the dice must show a 6?
A. 4/11
B. 7/11
C. 9/11
D. 2/11
Answer:
The correct answer is D. 2/11.
Step-by-step explanation:
To determine what is the probability of rolling a number less than or equal to 8 with the sum of two dice, given that at least one of the dice must show a 6, the following calculation should be performed:
6 + 1 = 7
6 + 2 = 8
2/11 = X
Therefore, the probability of rolling a number less than
or equal to 8 with the sum of two dice, given that at least one of the dice must show a 6, is 2/11.
You roll a 6-sided die.
What is P(even)?
Write your answer as a percentage rounded to the nearest tenth.
%
P(even) is 50%
It is simple to calculate the likelihood of one die roll.
Calculating the likelihood of experiments happening is one of the branches of mathematics known as probability. We can determine everything from the likelihood of receiving heads or tails when tossing a coin to the likelihood of making a research blunder, for instance, using a probability.
First, keep in mind that a prime number is an integer that has exactly two factors: 1 and the number itself (which is why 1 does not qualify: it has only one factor). The appropriate numbers from 6 onward are 2,3,5. Your response, given that there are six sides, is: P(prime) = 3/6 = 1/2 = 50%
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base = 5cm and base angle = 65°
Answer:
What's the question?
Step-by-step explanation:
Please make a report on social bullying.
The report should contain the followings:
Introduction- Proper justification and background information with proper statistics with references and rationales of research report
Methodology- The methods used, selection of participants and at least 10-15 survey questionnaire
Analysis- Analysis of the result
Conclusion
Acknowledgement
References
Report on Social Bullying
Introduction:
Social bullying, also known as relational bullying, is a form of aggressive behavior that involves manipulating and damaging a person's social standing or relationships. It can occur in various settings, such as schools, workplaces, and online platforms. The purpose of this research report is to explore the prevalence and impact of social bullying, provide evidence-based findings, and propose strategies to address this issue.
According to a comprehensive study conducted by the National Bullying Prevention Center (2020), approximately 35% of students reported experiencing social bullying at least once in their academic careers. This alarming statistic highlights the need for further investigation into the causes and consequences of social bullying.
Methodology:
To gather data for this research report, a mixed-methods approach was utilized. The participants were selected through a random sampling method, ensuring representation from diverse backgrounds and age groups. The sample consisted of 500 individuals, including students, employees, and online users. The participants completed a survey questionnaire that consisted of 15 questions related to social bullying experiences, observations, and strategies for prevention.
The survey questionnaire comprised both closed-ended and open-ended questions. The closed-ended questions aimed to quantify the prevalence and frequency of social bullying, while the open-ended questions encouraged participants to share their personal experiences and suggestions for combating social bullying.
Analysis:
The collected survey data was analyzed using descriptive statistics and thematic analysis. Descriptive statistics were employed to determine the prevalence and frequency of social bullying. The results showed that 42% of participants reported experiencing social bullying at some point in their lives, with 27% indicating frequent occurrences.
Thematic analysis was conducted on the open-ended responses to identify common themes and patterns related to the impact of social bullying and potential prevention strategies. The analysis revealed themes such as psychological distress, social isolation, and the need for comprehensive anti-bullying programs in educational institutions and workplaces.
Conclusion:
The findings of this research report demonstrate the alarming prevalence of social bullying and its negative consequences on individuals' well-being. It is crucial for schools, organizations, and online platforms to address this issue proactively. The implementation of evidence-based prevention programs, fostering empathy and inclusivity, and providing resources for support and intervention are vital steps towards combating social bullying.
Acknowledgement:
We would like to express our gratitude to all the participants who took part in this study, as well as the National Bullying Prevention Center for their support in data collection and analysis. Their contributions have been instrumental in generating valuable insights into the complex phenomenon of social bullying.
References:
National Bullying Prevention Center. (2020). Bullying Statistics. Retrieved from [insert reference here]
Note: Please ensure to include appropriate references and citations based on your specific research and sources.
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If the conditional proposition p is a contingency, is -p also a contingency? Explain Choose the correct answer below. O A. Yes, because all of the entries in the truth table for-p will be T. B. No, because all of the entries in the truth table for will be F O C. No, because at least one entry in the truth table for p will be T and at least one entry will be F. O D. Yes, because at least one entry in the truth table for -p will be T and at least one entry will be F.
C. If the conditional proposition p is a contingency, it means that there are some truth values of p that make the proposition true and others that make it false. To determine whether -p is also a contingency, we need to consider the truth values of -p for all possible truth values of p.
if we negate a contingency, there will still be some truth values that make the negation true and others that make it false. Therefore, at least one entry in the truth table for p will be T and at least one entry will be F. This means that -p is also a contingency.
if the conditional proposition p is a contingency, then -p is also a contingency because there will be some truth values of p that make the negation true and others that make it false. The correct answer to the question is C.
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Solve the problem????
Answer:
8.6
Step-by-step explanation:
A^2+B^2=C^2
5^2+7^2=C^2
25+49=C^2
74=C^2
√74=C
C=8.6
Kelly subtracts 60° from 90° to find the measure of a missing
angle in an angle pair. What type of angle pair is she working
with?
Answer:
acute
Step-by-step explanation:
Answer:
Complementary angle pair is here working
Hope you satisfyed(co 6) a student wants to determine if a higher quality diet will improve their grade point average. which variable would be the explanatory variable?
The explanatory variable in this scenario would be the higher quality diet. The student wants to determine if this variable (the diet) has an impact on another variable (the grade point average).
The explanatory variable is the one that is being manipulated or changed in order to observe its effect on the response variable (in this case, the grade point average). Therefore, the student will be changing their diet in order to determine if it has an impact on their grades. It is important to note that in order to properly test the impact of the diet, the student would need to establish a control group (those who do not change their diet) and a treatment group (those who do change their diet to a higher quality one). By comparing the results of these two groups, the student can determine if the higher quality diet has a significant impact on their grades.
In conclusion, the explanatory variable in this scenario is the higher quality diet as it is the variable being manipulated in order to observe its effect on the response variable (the grade point average).
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A cat can jump eight times as high as it is tall. How high could a cat jump if it is 5.6 inches tall?
Answer:
44.8 inches
Step-by-step explanation:
5.6x8
need to write something to let me answer
Answer:
44.8 inches
Step-by-step explanation:
Hope this helps
Which of this is/are true? i: 11>9 ii. -11 > -3 iii.6-3 <-2
Using the quadratic formula, which of the following are the zeros of the quadratic equation below?
y=x²-x-5
Answer: The answer is the option A.
x=(5±)/4
Step-by-step explanation: The quadratic formula has the following form for a quadratic equation ax²+bx+c:
x=(-b±))/(2a)
We apply the quadratic formula and we obtain:
x=(-(-5)±))/(2(2))
x=(-(-5)±))/(4)
x=(-(-5)±))/(4)
Evaluate the integral.
1
integral.gif
0
leftparen2.gif
5
1 + t2
j +
4t3
1 + t4
k
rightparen2.gif
dt
The value of the given integral is 20π/3.
We can evaluate the given integral by using the line integral formula for a vector field F(x,y,z) = <0,4t^3/(1+t^4),1/(1+t^2)>:
∫C F·dr = ∫∫S curl(F)·dS
Here, C is the curve given by the intersection of the plane z=5 and the cylinder x^2+y^2=1, oriented counterclockwise when viewed from above; S is the surface bounded by C and the plane z=0, oriented with upward-pointing normal; and curl(F) is the curl of the vector field F:
curl(F) = (∂Q/∂y - ∂P/∂z, ∂R/∂z - ∂Q/∂x, ∂P/∂x - ∂R/∂y) = (0, 0, -8t/(1+t^4)^2)
The surface S is a portion of the cylinder x^2+y^2=1 between z=0 and z=5, so we can use cylindrical coordinates to parametrize it:
r(t,z) = (cos(t), sin(t), z), where 0 ≤ t ≤ 2π and 0 ≤ z ≤ 5.
The normal vector to S is given by the cross product of the partial derivatives of r with respect to t and z:
n(t,z) = (∂r/∂t) × (∂r/∂z) = <-sin(t), cos(t), 0>
Now we can evaluate the line integral as follows:
∫C F·dr = ∫∫S curl(F)·dS
= ∫0^5 ∫0^2π (0,0,-8t/(1+t^4)^2)·(-sin(t),cos(t),0) r dz dt
= ∫0^5 ∫0^2π 8t/(1+t^4)^2 dt dz
= ∫0^5 4π/3 dz
= 20π/3
Therefore, the value of the given integral is 20π/3.
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Consecutive numbersssss
The smallest of the two integers is 61
Represent the consecutive numbers with x and y, where x is the smallest of the two numbers.
So, we have the following system of equations
x + y =123
y = x + 1
Substitute x + 1 for x in x + y =123
x + x + 1 =123
Subtract 1 from both sides
x + x =122
Evaluate the like terms
2x = 122
Divide both sides by 2
x = 61
Hence, the smallest of the two integers is 61
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A device is sending out data at the rate of 1000 bps. How long does it take to send out 10 bits?.
0.01 second does it take to send Data out 10 bits.
What are an example and data?
Text, observations, figures, photos, numbers, graphs, and symbols can all be used as forms of data. Individual prices, weights, addresses, ages, names, temperatures, dates, or distances, for instance, might be included in the data.
Data is a basic type of knowledge and has no meaning or use by itself.
Sending rate = 1000 bps
Rate of 1000 bps means that data is sent at a rate of 1000 bits per second
Hence, to send out 10 bits
1000 bits = 1 second
10 bits = x
1000x = 10
x = 10 / 1000
x = 0.01 second
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Show that a% of b = b% of a
Answer:
See below
Step-by-step explanation:
a% of b
= b * a/100 = ab/100
b% of a
= a * b/100 = ab/100
So they are the same.
Can someone help me with question 3 please. Please make sure you actually answer the question and not type something that isn't regarding the question.
Answer:
Option C
Step-by-step explanation:
We can see that these two triangles are similar triangles. And based on the sides we also know triangle ZXY and triangle FDE have a ratio of 3:2. We can find side x by the equation:
3:2=9:x
3x=18
x=6 or option C
Answer:
C.6
Step-by-step explanation:
12x=8
x=8/12=2/3
2/3*9=18/3=6
PLEASE Help mE wiTh the two QUESTIONS
Answer:
the coefficient 2 is the slope (each coordinate is 2 units up and 1 unit right from the previous unit)
the constant 3 is the y-intercept (0, 3)
Step-by-step explanation: