Step-by-step explanation:
First graph unit rate = 15 miles / 1 hr = 15 m/hr ( 15 mph)
Second graph 46 miles / 2 hrs = 23 miles/hr (23 mph)
PLZ ANSWER QUICK IT WILL HELP A LOT!
Answer:
A
Step-by-step explanation:
The triangle below is equilateral. Find the length of side x to the nearest tenth.
x
12
Answer:
Step-by-step explanation:
the nearest known exoplanet from earth is 4.25 light years away .how many km is this? give your answer in standard form
Answer:
4.021 × 10¹³ km
Step-by-step explanation:
The conversion factor of light years to km is;
1 light year = 9.461 × 10¹² km
Thus;
4.25 light years = 4.25 × 9.461 × 10¹² km = 4.021 × 10¹³ km
HW Slide 2
Which angle relationship is the only one that is supplementary?
If Angles 1 and 4 are alternate exterior and m<1-85. What is the
measure of angle 4?
If Angles 1 and 5 are consecutive interior and m<1-43 what is the
measure of angle 5?
Angle 1 and Angle 5 are the supplementary angle relationships.
What are supplementary angles?Angles that add up to 180 degrees are referred to as supplementary angles.So, supplementary angles are the two angles that always add up to 180 degrees.Different outside angles line up with one another.acc to our question-
Therefore, ∠1 and ∠4 are not supplementary angles.m∠4 =m∠1m∠4 = 85°Consecutive interior angles are supplementary. That is they sum up to 180 degrees.m∠1 = 43°m∠5 = 180 - 43m∠5 = 137°Therefore, ∠1 and ∠5 are supplementary angles.
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Please help me! The answer choices are included in the picture.
Answer:
C
Step-by-step explanation:
Let's just look at the point G(3) = 3
this point only occurs through one equation which is
g(x) = (1/3)x^2
Answer:
The answer is 1/3x^2 or in your case C.
Step-by-step explanation:
Well I just add the points on Desmos graphing. The 3rd one was able to hit the points (3,3) and (-3,3). The others did not.
how tofind a formula for the general term an of the sequence, assuming that the pattern of the first few terms continues.
The 10th term of the sequence is 28.
We can use the pattern to find the nth term of the sequence.
The nth term is the formula that gives the value of the nth term of the sequence.
To find the formula for the general term of the sequence, we assume that the pattern of the first few terms continues. We look for the difference between successive terms to find the pattern of the sequence.
We can use this pattern to find the nth term of the sequence.
For example, if the first few terms of the sequence are 1, 4, 7, 10, 13, we can see that the difference between successive terms is 3.
This means that the nth term of the sequence is given by the formula an = 3n - 2.
To find the 10th term of the sequence, we can substitute n = 10 into the formula to get a10 = 3(10) - 2 = 28.
Therefore, the 10th term of the sequence is 28.
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(b) let :ℝ3⟶ℝ3f:r3⟶r3 be a vector field of class 2c2. then div(curl )=∇⋅(∇×)=0div(curl f)=∇⋅(∇×f)=0. True or false?
the given statement is true.div(curl f) = ∇⋅(∇×f) = 0, For a vector field f of class C^2 (meaning it has continuous second partial derivatives) in ℝ^3, the divergence of the curl of f (div(curl f)) is always equal to 0.
The following statement is true or false:
The statement is true.
1. Start with a vector field f of class C^2 in ℝ^3.
2. Calculate the curl of the vector field f, which is denoted as ∇×f.
3. Compute the divergence of the curl, represented by ∇⋅(∇×f).
4. According to the vector calculus identity, the divergence of the curl of any vector field is always equal to 0. This is known as the "curl of the gradient" theorem.
Therefore, div(curl f) = ∇⋅(∇×f) = 0, which makes the statement true.
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Type SSS, SAS, ASA, SAA, or HL to
justify why the two larger triangles are congruent.
Answer: ASA
Step-by-step explanation:
In addition to the given information, angle C is congruent to itself by the reflexive property, making ASA congruence.
jessica uses a poorly calibrated stopwatch to note the finish time of a relay race. she noted the time as 125 seconds, whereas the actual time taken was 120 seconds. the percent error in jessica's calculation is .
The percent error in Jessica's calculation is 4.17%.
To calculate the percent error in Jessica's calculation, we can use the formula:
Percent Error = (|Measured Value - Actual Value| / Actual Value) * 100
Given that Jessica's measured value was 125 seconds and the actual value was 120 seconds, we can substitute these values into the formula:
Percent Error = (|125 - 120| / 120) * 100
Simplifying further:
Percent Error = (5 / 120) * 100
Percent Error = 0.0417 * 100
Percent Error = 4.17%
This means that Jessica's recorded time of 125 seconds differs from the actual time of 120 seconds by approximately 4.17% in relative terms. The positive sign indicates that Jessica's recorded time was greater than the actual time.
Percent error is a way to quantify the discrepancy between a measured value and the true value. It provides a measure of the accuracy of a measurement or calculation, allowing us to understand the degree of error or deviation involved.
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Which graph represents an odd function? There are 6 points ona coordinate plane. The points ]are (negative 5, 3), (negative 3, 1), (negative 1, 1), (1, 3), (3, negative 5), (5, negative 1). There are 8 points on a coordinate plane. The points are (negative 4, 2), (negative 3, negative 1), (negative 1, negative 3), (0, 1), (1, 0), (2, negative 4), (4, 5), (5, 4). There are 8 points on a coordinate plane. The points are (negative 4, 0), (negative 3, 1), (negative 2, negative 3), (negative 1, negative 2), (1, 2), (2, 3), (3, negative 1), (4, 0) There are 11 points on a coordinate plane. The points are (negative 4, 3), (negative 4, 4), (negative 3, 5), (negative 2, 1), (negative 1, negative 1), (0, negative 3), (1, negative 1), (2, 1), (3, 5), (4, 3), (4, 4).
Answer:
Option C.
Step-by-step explanation:
Let as consider f(x) is a function.
If \(f(-x)=f(x)\), then f(x) is even function.
If \(f(-x)=-f(x)\), then f(x) is odd function.
It means, if (x,y) is a point of the function, then (-x,-y)is also a point of the function.
In option A, (-5,3) is a point of the function, but (5,-3) is not a point of the function.
So, function in option A is not an odd function.
In option B, (-4,2) is a point of the function, but (4,-2) is not a point of the function.
So, function in option B is not an odd function.
In option C,
If (-4,0) is a point of function, then (4,0) is also the point of the function.
Similarly, (-3,1) and (3,-1), (-2,-3) and (2,3), (-1,-2) and (1,2) are points of the function.
So, function in option C is an odd function.
In option D, (-4,3) is a point of the function, but (4,-3) is not a point of the function.
So, function in option D is not an odd function.
Answer:
C
Step-by-step explanation:
on EDGE 2023
A small business has three employees who make cheerleader bows. Brielle earns $11 per hour and decorates 12 bows each
hour on average. Tara earns $10 per hour and decorates 11 bows each hour on average. Mandy was recently employed and
earns $8 per hour. She decorates 7 bows each hour on average. In one week, the employees work for 96 hours, decorated
1016 bows and earned a total of $960 in wages How many hours did Brielle work?
Answer:40
Step-by-step explanation:
V=1/3πr2(h-1) solve for h with work shown please
Answer:
which mountain is known as Nepal Himal?
help me with my slope homework please
Answer:
X=5y/2
Step-by-step explanation:
The parent cosine function is transformed to create the function . which graphed function has the same amplitude as function m?
Based on the graph given, the option that will show the same amplitude as function m is graph D.
Which graphed function is this about?The cosine function is seen as:
f(x) = A*cos(kx) + M
And the functions are:
A stands for amplitude, k is angular frequency,M is the midline.When the function is m(x) = -2*cos(x+π).
The absolute value of the amplitude will be 2*|-2| = 4
Therefore, the option that can have the requirement above is graph D.
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Pls help, mathmatics 50 points
The first model of inequality satisfy the problem i.e 2w + 2* 4w ≤ 106
What is a rectangle and its Properties ?A rectangle is a four-sided, two-dimensional flat shape. The opposite sides of a rectangle's four sides are parallel and equal to one another. It belongs to a category of quadrilaterals where each of the four angles is a straight angle or measures 90 degrees. A particular kind of parallelogram that has all of its angles equal is the rectangle. A square is a rectangle with four equally sized sides. Let's now explore the characteristics of the rectangle in this essay.
Rectangles' essential characteristics are as follows:
A rectangle is a parallelogram.
Each inner angle is equal to 90 degrees and the opposite sides are parallel and equal to one another.360 degrees is the total of all interior angles.The diagonals cut each other in half, and both of them are equal in length.The perimeter of a rectangle with side lengths a and b is equal to 2a+2b units.The Perimeter of the rectangle is 2a + 2b where a and b are the two sides
Now , if w is the width of the rectangle then, the length is 4w given in problem.
Perimeter,
2w + 2* 4w
As it is given in the problem
2w + 2* 4w ≤ 106
The first model of inequality satisfy the problem.
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Mr. jimenez deposited money into an account in which interest is compounded quarterly at a rate of 2.6%. how much did he deposit if the total amount in his account after 4 years was $7160.06, and he made no other deposits or withdrawals? $6455 $6455 $6798 $6798 $6887 $6887 $6977 $6977 skip to navigation
Answer:
$6455.
Step-by-step explanation:
The formula for this investment is:
A = P(1 + r/4)^4t where P = amount deposited , A amount after t years,
r = rate (as a decimal fraction).
So we have:
7160.06 = P(1 + 0.026/4)^16
7160.06 = P * 1.109227
P = 7160.06 / 1.109227
= $6455.
Doug entered a canoe race. He rowed 3 ½ miles in ½ hour. What is his average speed in miles per hour
Answer:
7 miles per hour
Step-by-step explanation:
3.5 times 2.
Points 1 to 6To present y=-x^3+3x^2, 9 points must be selected, point 1: Domain, 2: zeros of the function, 3: period and symmetry, 4: sign of the function, 5: going to the edge of the function, 6: asymptotes, 7: monotony and extreme values, 8: concavity and convexity, 9: to present the function graphically.
ANSWERS
1. Domain: all real values
2. Zeros: 0 (with multiplicity 2) and 3
3. Not periodic. Symmetric about the point (1, 2)
4. Positive for x < 3; negative for x > 3
5. f → ∞ as x → -∞; f → -∞ as x → ∞
6. none
EXPLANATION
1. The domain of a function is the set of all the x-values for which the function exists. In this case, we have a polynomial function and, therefore, the domain is all real values.
2. To find the zeros of the function, we have to solve,
\(-x^3+3x^2=0\)First, factor x² and -1 out. To do so, we have to divide each term by x² and by -1 - or, in other words, divide by -x²,
\(\begin{gathered} -x^2\left(\frac{-x^3}{-x^2}+\frac{3x^2}{-x^2}\right)=0 \\ \\ -x^2(x^{3-2}-3x^{2-2})=0 \end{gathered}\)So, we have,
\(-x^2(x-3)=0\)In this equation, we can see that if x = 0, then the equation is true. Also, if x = 3 the equation is true. So, these are the two zeros, with the particularity that x = 0 has multiplicity 2. This is because the factor related to that zero is x squared.
Hence, the zeros are 0 and 3. 0 has multiplicity 2.
3. As mentioned before, this is a polynomial function, which means that it is not a periodic function. A cubic function is an odd function, and it is symmetric about the origin. However, this function is not the parent function, x³, but it is symmetric about the point (1, 2).
4. We know that the function is zero at x = 0 and at x = 3. For x < 0, the function is positive,
\(with\text{ }x=-1:\text{ }y=-(-1)^3+3(-1)^2=-(-1)+3\cdot1=1+3=4\)For 0 < x < 3, the function is also positive. This is because x = 0 with multiplicity 2.
Then, since the function crosses the x-axis at x = 3 and that zero has multiplicity 1, we can conclude that the function is negative for x > 3.
Hence, is the function is positive for x < 3 and negative for x > 3.
5. As mentioned in part 4, the function is positive for all values of x less than 3, which means that the function goes to infinity as x goes to negative infinity.
Since for x > 3 the function is always negative, it goes to negative infinity as x goes to infinity.
6. A polynomial function has no restrictions in the domain and, therefore, has no asymptotes.
Help please!!!!!!!!!!
Answer:
Ask yourself: Why cant math solve its own problems
Step-by-step explanation:
What is the probability that a randomly chosen young adult has at least a high school education? which rule of probability did you use to find the answer?
The probability that a randomly chosen young adult has at least a high school education can be found using the rule of probability called the "complement rule".
To find the answer, we need to subtract the probability that a randomly chosen young adult does not have at least a high school education from 1. In other words:
Probability of having at least a high school education = 1 - Probability of not having at least a high school education.
By using this rule, we can calculate the probability.
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The bottlers of the new soft drink "Guzzle" are experiencing problems with the filling mechanism for their 16oz bottles. To estimate the population standard deviation of the volume, the filled volume for 20 bottles was measured, yielding a sample standard deviation of 0.1oz. Compute a 95% confidence interval for the standard deviation; assuming normality.
The required answer is the filled volume for "Guzzle" bottles is between 0.0054oz and 0.0197oz.
Based on the given information, the bottlers of "Guzzle" are experiencing issues with the filling mechanism for their 16oz bottles. To estimate the population standard deviation of the volume, the filled volume for 20 bottles was measured, yielding a sample standard deviation of 0.1oz.
To compute a 95% confidence interval for the standard deviation, we can use the formula:
CI = ( (n-1) * s^2 / X^2_α/2, (n-1) * s^2 / X^2_1-α/2 )
Where CI is the confidence interval, n is the sample size (in this case, 20), s is the sample standard deviation (0.1oz), X^2_α/2 is the chi-squared value for the upper tail of the distribution with α/2 degrees of freedom (where α = 0.05 for a 95% confidence interval), and X^2_1-α/2 is the chi-squared value for the lower tail of the distribution with 1-α/2 degrees of freedom.
Using a chi-squared table or calculator, we can find that X^2_α/2 = 31.410 and X^2_1-α/2 = 10.117.
Plugging in the values, we get:
CI = ( (20-1) * 0.1^2 / 31.410, (20-1) * 0.1^2 / 10.117 )
Simplifying, we get:
CI = (0.0054, 0.0197)
Therefore, we can say with 95% confidence that the population standard deviation of the filled volume for "Guzzle" bottles is between 0.0054oz and 0.0197oz.
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Point Q is the midpoint of AB. Q has coordinates of (-2, 4) and A has coordinates of (4,6). What are the coordinates of point B?
Step-by-step explanation:
Let (x, y) be the coordinates of point B.
(4, 6) => (-2, 4) => (x, y)
We have 2(-2) = 4 + x and 2(4) = 6 + y.
Solving these, we get x = -8 and y = 2.
Hence the coordinates of point B is (-8, 2).
Point Q is the midpoint of AB. Q has coordinates of (-2, 4) and A has coordinates of (4,6). Hence the coordinates of point B will be (-8, 2).
What are the coordinates of the midpoint of the line segment AB?Suppose we've two endpoints of a line segment as:
A (p,q), and B (m,n)
Then let the midpoint be M(x,y) on that line segment.
Then, its coordinates are:
\(x = \dfrac{p+m}{2}\)
and
\(y = \dfrac{q+n}{2}\)
Let (x, y) be the coordinates of point B.
Q has coordinates of (-2, 4).
A has coordinates of (4,6).
A (p,q) = (4, 6)
M(x,y)= (-2, 4)
B = (x, y)
We have
2(-2) = 4 + x
2(4) = 6 + y.
Solving these, we get
x = -8 and y = 2.
Hence the coordinates of point B will be (-8, 2).
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Algebra 1 common assessment unit 2-1 SY23
Answer:
\(t1 {15y08 \frac{18 \gamma \gamma }{?} }^{2} \)
Select the correct answer Which is the correct simplified form of the expression (4m-2n^8)^1/2 ———— 9m^-6 n^-8
Answer:
\(= \frac{2m^2n^8}{3}\)
Step-by-step explanation:
Given expression is
\((\frac{4m^{-2}n^8}{9m^{-6}n^{-8}} )^{\frac{1}{2}\)
The correct simplified form is shown below:-
From the above equation, we will simplify
we will shift \(m^{-6}\) to the numerator and we will use the negative exponent rule, that is
\(= (\frac{4m^{-2}n^8m^6}{9n^{-8}} )^{\frac{1}{2}\)
now we will shift the \(n^{-8}\) to the numerator and we will use the negative exponent rule, that is
\(= (\frac{4m^{-2}n^8m^6n^8}{9} )^{\frac{1}{2}\)
here we will solve the above equation which is shown below
\(= (\frac{4m^4n^{16}}{9}) ^\frac{1}{2}\)
So,
\(= (\frac{(2)^2(m^2)^2(n^8)^2}{(3)^2} ^\frac{1}{2}\)
Which gives result
\(= \frac{2m^2n^8}{3}\)
The main difference between intrinsic and extrinsic motivation is a. What your goals are c. Who is setting the goal b. When you plan to reach your goals d. None of these Please select the best answer from the choices provided A B C D
Answer: C
Step-by-step explanation:
just took the test
One of the main criticisms of differential opportunity theory is that
a. it is class-oriented
b. it only identifies three types of gangs
c. it overlooks the fact that most delinquents become law-abiding adults
d. it ignores differential parental aspirations
The main criticism of differential opportunity theory is that it overlooks the fact that most delinquents become law-abiding adults (option c).
Differential opportunity theory, developed by Richard Cloward and Lloyd Ohlin, focuses on how individuals in disadvantaged communities may turn to criminal activities as a result of limited legitimate opportunities for success.
However, critics argue that the theory fails to account for the fact that many individuals who engage in delinquency during their youth go on to become law-abiding adults.
This criticism highlights the idea that delinquent behavior is not necessarily a lifelong pattern and that individuals can change their behavior and adopt prosocial lifestyles as they mature.
While differential opportunity theory provides insights into the relationship between limited opportunities and delinquency, it does not fully address the complexities of individual development and the potential for desistance from criminal behavior.
Critics suggest that factors such as personal growth, social support, rehabilitation programs, and the influence of life events play a significant role in individuals transitioning from delinquency to law-abiding adulthood.
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The difference of ten and a number is no less than four plus three times a number
Answer:
See below.
Step-by-step explanation:
10-n≤4+3n
-10 -10
-n≤-6+3n
-3n -3n
-4n≤-6
/-4 /-4
n≥1.5
-hope it helps
in july 2008, the u.s. population was approximately 302,000,000. approximately how many americans were there in july 2009 if the estimated 2008 growth rate was 0.88%?
Approximately 304,657,600 Americans were there in July 2009 based on the estimated 2008 growth rate of 0.88%.
To find the approximate US population in July 2009, we need to apply the growth rate of 0.88% to the initial population in July 2008.
Convert the growth rate from percentage to decimal:
0.88% = 0.0088
Calculate the number of people added to the population in 2008: 302,000,000 * 0.0088 = 2,657,600
Add this number to the initial population to find the population in July 2009:
302,000,000 + 2,657,600 = 304,657,600.
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suppose a program uses two classes: airplane and jumbojet . which of these would most likely be the subclass?
A subclass refers to a class that can inherit properties of another class called a superclass. The subclass will have all the characteristics and behavior of the superclass, and it can be modified to meet the unique needs of a specific class. Therefore, if a program uses two classes, airplane, and jumbojet, then the most likely subclass is the jumbojet.
Suppose that the airplane is the superclass that will have all the characteristics and behavior of an airplane. On the other hand, the jumbojet will be the subclass that inherits the features of an airplane. As the subclass, the jumbojet can be modified to have additional features unique to it.
The inheritance concept in programming ensures that there is efficient use of code. It makes it easy to reuse code for creating new classes. When using inheritance, developers avoid copying and pasting code, which can lead to errors and repetition.
Suppose that the airplane and jumbojet are classes representing vehicles in a flight system.
Airplane is the superclass representing all the aircraft, while jumbojet is the subclass representing a specific type of airplane, which is a large passenger aircraft. Therefore, the jumbojet, being a specific type of airplane, is the most likely subclass.
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Let Xi, i=1,2,3 be independent random variables from N(i,i2) distributions. For each of the following, use the Xi's to construct a statistic with the indicated distribution.
(a) chi-squared distribution with v=3 degrees of freedom.
(b) t distribution with v=2 degrees of freedom.
(c) F distribution with v1=1 and v=2 degrees of freedom.
a) For chi-squared distribution with v=3 degrees of freedom, the statistic that can be constructed using Xi's is:
X2 = Σ i=1 3 (Xi − i)2 / 3.
X2 has chi-squared distribution with 3 degrees of freedom.
b) For t-distribution with v=2 degrees of freedom, the statistic that can be constructed using Xi's is:
T = (X1 − 1) / [(X2/2)0.5].
T has t-distribution with 2 degrees of freedom.
c) For F-distribution with v1=1 and v=2 degrees of freedom, the statistic that can be constructed using Xi's is:
F = [(X1 − 1)/1] / [(Σi=2 to 3 Xi2) / 2].
F has F-distribution with 1 and 2 degrees of freedom.
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