Answer:
I would think the answer is 28?
im not really that sure
1.does the table below represent s proportional relationship?_____ 2. if r is the constant of proportionality,what will be the equation y=rx for this relationship
Answer:
tyuiiiiiittghh gf dssddddddddd
what is the distance between points F(2,9) and G(-2,6)? Round to the nearest whole number.
Answer:
idk i need points
Step-by-step explanation:
Answer: Distance = 5
Step-by-step explanation:
I took the test yesterday and got it correct, I am reliable
Which among the following are solution of the equation 2x+3y=8a) x=0,y=5b) x=3,y=2c) x=-5,y=6d) x=-1,y=-2
(C) x=-5, y=6 is the solution of the equation 2x+3y=8
To find out which among the following options are solutions of the equation 2x+3y=8, we can substitute the values of x and y in the equation and see if it holds true or not.
a) x=0, y=5 : 2(0) + 3(5) = 0 + 15 = 15 != 8
b) x=3, y=2 : 2(3) + 3(2) = 6 + 6 = 12 != 8
c) x=-5, y=6 : 2(-5) + 3(6) = -10 + 18 = 8 = 8
d) x=-1, y=-2 : 2(-1) + 3(-2) = -2 + -6 = -8 != 8
so the value of left hand side and right hand side of a), b) ,d) is not equals to each other and hence they won't be the equation solution .
So the correct answer is (c) x=-5, y=6
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Please help :(
25a−5x=5( a____−___ x)
The simplified form of expression 25a-5x is 5(a.5-1.x)
What is an algebraic expression?An algebraic expression is consists of variables, numbers with various mathematical operations,
The given expression is,
25a-5x
The expression can be written as,
5.5a-5x
Take 5 common from the expression,
5(5a-x)
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PLEASE HELP! The graph of a rational function is shown below. Write the equation that represents this function.
THANK YOU.
Based on the following observations, we can write the equation of the rational function as: f(x) = (x + 1)/(x - 1)
What is rational function?A rational function is a type of mathematical function that is defined as the ratio of two polynomial functions.
In other words, it is a function that can be expressed as f(x) = p(x)/q(x), where p(x) and q(x) are polynomials and q(x) is not the zero polynomial.
To find the equation of the rational function represented by the given graph, we need to analyze the behavior of the graph and identify its key features. given below are the steps:
Look at the behavior of graph as x approaches infinity and negative infinity. The graph appears to have horizontal asymptotes at y = -1 and y = 1. This suggests that the function has a degree of 1 in both the numerator and denominator.
Identify any vertical asymptotes. The graph have vertical asymptote at x = 1. This suggests that the denominator of the function has a factor of (x - 1).
Look for any x-intercepts or y-intercepts.The graph's x-intercept and y-intercept are both at x = -1 and 1, respectively. This suggests that the numerator of the function has a factor of (x + 1) and that the function has a constant term of 1 in the numerator.
This function has a degree of 1 in both the numerator and denominator, a vertical asymptote at x = 1, and horizontal asymptotes at y = -1 and y = 1. It also has an x-intercept at x = -1 and a y-intercept at y = 1, which match the features of the graph given.
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i dont know
what to do here and its due by the end of class
Answer:
ur screwed but the answer is 110.88
Step-by-step explanation:
:)
share 33 in the ratio 5:4:2
Answer:
Step-by-step explanation: to be honest i do not know
how many hours are their in a year
8760
hope this helps. <3
Type the missing number in this sequence:
-2,
-50,
-250,
-1,250,
-6,250
Answer:
the next is -2 × 5 = - 10
Step-by-step explanation:
the sequence is times 5
Indicate below weather the equation in the box is true or false
Answer:
False
Step-by-step explanation:
4/8 equals to 1/2 but 6/10 equals to 3/5. Correct would be if it was 5/10
in a study of emergency medical services (ems) ability to meet the demand for an ambulance, a researcher presented the following scenario. an ambulance station has one vehicle and two demand stations, a and b. the probability that the ambulance can travel to a location in under eight minutes is 0.58 for location a and 0.42 for location b. the probability that the ambulance is busy at any given point in time is 0.3. find the probability that the ems can meet demand for an ambulance at location a . group of answer choices 0.174 0.58 0.406
The probability that the ems can meet the demand for an ambulance at location a is given as follows:
0.406.
How to calculate a probability?A probability is calculated as the division of the desired number of outcomes by the total number of outcomes.
We are already given the proportions in this problem, hence the probability is obtained as follows:
70% of the time the ambulance is not busy.When the ambulance is not busy, 58% of the time it can meet the demand at location a.Hence:
0.7 x 0.58 = 0.406.
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Evan used base-10 blocks to model the product of 3
and 0. 51
How can Evan use this model to determine the
product?
Enter your answers in the boxes to correctly complete
each statement.
The model shows a total of
tenths and
hundredths. After regrouping, there is 1
whole,
tenths, and
hundredths, so the
product is
The model shows a total of 3 wholes, 5 tenths, and 1 hundredth. After regrouping, there is 1 whole, 8 tenths, and 3 hundredths, so the product is 1.56
How Evan use this model to determine the productTo determine the product using the base-10 blocks model, Evan can follow these steps:
By Representing the number 3 using base-10 blocks, which would be 3 whole blocks.
Representing the number 0.51 using base-10 blocks. This would include 5 tenths blocks and 1 hundredth block.
Arranging the blocks in a way that aligns the corresponding place values.
Multiplying each digit of the first number (3) by each digit of the second number (0.51).
- Multiply 3 by 0.01 (hundredth) to get 0.03.
- Multiply 3 by 0.5 (tenth) to get 1.5.
- Multiply 3 by 0.01 (hundredth) again to get 0.03.
Adding up the products: 0.03 + 1.5 + 0.03 = 1.56.
After regrouping, there is 1 whole, 5 tenths, and 6 hundredths.
Therefore, the product is 1.56.
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a) Verify that the function y=x^2 + c/x^2 is a solution of the differential equation xy' + 2y = 4x^2, (x > 0). b) Find the value of c for which the solution satisfies the initial condition y(8) = 6. C = ___
a) the function y=x^2 + c/x^2 is a solution of the differential equation xy' + 2y = 4x^2, (x > 0).
b) The value of c for which the solution satisfies the initial condition y(8) = 6 is c = -3712.
a) To verify that the function y = x^2 + c/x^2 is a solution of the differential equation xy' + 2y = 4x^2, we first need to find the derivative y' using algebra:
y = x^2 + c/x^2
y' = 2x - 2c/x^3
Now, plugging y and y' into the given differential equation:
x(2x - 2c/x^3) + 2(x^2 + c/x^2) = 4x^2
Next, simplify the equation:
2x^2 - 2cx^(-2) + 2x^2 + 2c/x^2 = 4x^2
Combine the like terms:
4x^2 = 4x^2
The equation holds true, so the function y = x^2 + c/x^2 is a solution of the differential equation xy' + 2y = 4x^2.
b) To find the value of c for which the solution satisfies the initial condition y(8) = 6, plug in x = 8 and y = 6 into the function y = x^2 + c/x^2:
6 = (8^2) + c/(8^2)
Solve for c:
6 - 64 = c/64
-58 = c/64
c = -58 * 64
So, the value of c is -3712.
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Round 9991.55314546 to the nearest thousand.
PLSSS HELP ASAP
Find the property for
9 • (-1 • x) = 9 • (-x)
#
f(x) = x
f(x) = 3
5
6
f(x)=3-x
f(x) = 1
Domain
3
0
x=2
2
f(x) = 2
Function Equation
f(x) = 5-x
f(x) = x is a simple linear function with a slope of 1, f(x) = 3 5 6 is a constant function, f(x) = 3-x is a linear function with a negative slope of -1, f(x) = 1 is a constant function, f(x) = 2 is a constant function
What is a constant function?A constant function is a mathematical function whose output value is the same for every input value
From the given parameters, f(x) = x is a simple linear function with a slope of 1, this implies that for every unit increase in x, the value of y increases by 1.
Also, f(x) = 3 5 6 is a constant function, where the value of y is always 3 5 6, regardless of the value of x.
In the same way, f(x) = 3-x is a linear function with a negative slope of -1, which means that for every unit increase in x, the value of y decreases by 1. The fourth function f(x) = 1 is a constant function, where the value of y is always 1, regardless of the value of x.
The domain of the fifth function is 3 0, which means that x can take any value between 3 and 0.
The sixth function f(x) = 2 is a constant function, where the value of y is always 2, regardless of the value of x.
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what shape is this lol
and how many lines of syymetry
Is ABC~DEC? Explain.
(A) No;they are both right triangles but all of their sides are different, so they are not similar
(B) yes; they share two sides, so they are similar.
(C) Yes; they are both right triangle and they share a common vertex, so they are similar
(D) There is not enough information to tell whether they are similar
describe what you must know about a triangle in order to use the tangent ratio
To use the tangent ratio in a triangle, you need to know the lengths of two sides or the measures of two angles in the triangle. The tangent ratio relates the length of the side opposite an angle to the length of the side adjacent to that angle in a right triangle.
The tangent ratio is a trigonometric ratio that relates the length of one side of a right triangle to the length of another side. It is defined as the ratio of the length of the side opposite a given angle to the length of the side adjacent to that angle.
In order to use the tangent ratio, you must have knowledge of the triangle's sides or angles. If you know the lengths of two sides of a right triangle, you can use the tangent ratio to find the measure of one of the acute angles in the triangle. Conversely, if you know the measure of one of the acute angles, you can use the tangent ratio to find the ratio of the lengths of the sides in the triangle.
Essentially, to apply the tangent ratio, you need to have sufficient information about the triangle to identify the sides or angles involved in the ratio calculation. This information can be provided in terms of lengths of sides or measures of angles, allowing you to use the tangent ratio to solve for missing values or determine specific relationships within the triangle.
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4. Solve each system of equations.
4x^2 - x - 67y + 146 = 0
x - y = 2
Answer:
(7,5) and (10,8)
Step-by-step explanation:
x = y+2
4(y+2)^2 -(y+2) - 67y + 146 = 0
4(y^2+4+4y) -y - 2 - 67y + 146 = 0
4y^2+16y+16 - 68y + 144 = 0
4y^2 -52y + 160= 0
y^2 - 13y+40 = 0
(y-8)(y-5) = 0
y = 8
y = 5
x = 5+2 = 7
x = 8 + 2 = 10
A semi circle of diameter 6cm is cut from rectangle with sides 6cm and 8cm.
Calculate the perimeter of the shaded shape correct to 1 decimal place.
(My words) Add working steps if possible :)
Consider Jerry's decision to go to college. If he goes to college, he will spend $15,000 on tuition, $12,000 on room and board, and $2,000 on books. If he does not go to college, he will earn $27,000 working in a store and spend $10,000 on room and board. Jerry's cost of going to college is $29,000 $56,000 $46,000 $66,000
Jerry's cost of going to college is $29,000.
Jerry's cost of going to college is $29,000. The cost of going to college is a major concern for many students. As a result, making a sound financial plan is essential when considering post-secondary education. It is important to weigh the costs of going to college against the benefits of obtaining a degree. Jerry has to make a choice between going to college or working in a store. If he chooses to go to college, he will have to spend $15,000 on tuition, $12,000 on room and board, and $2,000 on books. Therefore, his total cost of attending college is
$29,000 ($15,000 + $12,000 + $2,000).
If he decides not to go to college, Jerry will earn $27,000 by working in a store and spend $10,000 on room and board. By adding up his earnings and expenses, he will have a total of
$17,000 ($27,000 - $10,000)
In this case, it is less expensive for Jerry not to go to college. He will have $12,000 more in his pocket ($17,000 - $29,000) if he does not go to college. Therefore, Jerry's cost of going to college is $29,000.
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Tamia's family traveled 5/8 of the distance to her grandfather's house on Saturday. They traveled 1/3 of the remaining distance on Sunday. What fraction of the total distance to her grandfather's house was traveled on Sunday?
Answer:
2/8
Step-by-step explanation:
Tamila traveled 5/8 of the distance to her grandmother house on Saturday
They traveled 1/3 of the remaining distance on Sunday
Therefore the total distance traveled to her grandmother's house on Sunday can be calculated as follows
5+1
= 6
8-6
= 2
2/8
Hence the distance travelled is 2/8
Evaluate (9)^-5/2. Express your answer as a fraction in simplest form
Answer:
Step-by-step explanation:
(9)^-5/2 = (1/9)^5/2 = (1/59049)^(5/2) = 1/(59049)^(5/2) = 1/243^(5/2) = 1/243^(5/2) = 1/(3^5)^(5/2) = 1/3^(5*5/2) = 1/3^25/2 =1/3^(25/2) = 1/3^12.5 = 1/(3^12.5) =1/3^12.5 =1/43046721 = 1/43046721
Find the surface area of the triangular prism.
NO FAKE ANSWERS OR LINKS
Answer
177.62
Step-by-step explanation:
The scores on a statistics test had a mean of 81 and a standard deviation of 9. One student was absent on the test day, and his score wasn’t included in the calculation. If his score of 84 was added to the distribution of scores, what would happen to the mean and standard deviation?.
Using the definitions of the mean and of the standard deviation of a data-set, we have that:
The mean would increase.The standard deviation would remain constant.What are the mean and the standard deviation of a data-set?The mean of a data-set is given by the sum of all values in the data-set, divided by the number of values.The standard deviation of a data-set is given by the square root of the sum of the differences squared between each observation and the mean, divided by the number of values.When the measure of 84 is added to the data-set, we have that:
A measure greater than the mean is added, hence the mean would increase.The difference squared between 84 and the mean of 81 is of 9, which is the same as the standard deviation, which would remain constant.More can be learned about the mean and the standard deviation of a data-set at brainly.com/question/26941429
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Help needed ASAP will give brainliest
Answer:
-5
Step-by-step explanation:
counting is like backwards in negatives so a +5 is slow and a +25 is high but in negatives its the opposite because you are missing that many
I dont really know who to explain it but I hope this helps
Use the meaning of cube roots to show how to find an exact solution to the equation Ya + 2 =
- 2 without using a graph.
Answer: Coordinate plane, x, negative 2 to 2 by 1, y, negative 10
Step-by-step explanation: don't know just trying to help
PLEASE HELPP!! Type an equation for the
following pattern. Make sure
the fraction is in simplest form.
Answer:
y = -3/2x + 10.5
Step-by-step explanation:
You can plug in the x values and you'll get the y values of the table. Hope this helps :)
What is the range of possible sizes for side x?
Answer:
x = 3.96
Step-by-step explanation:
apply the pitagoras theorem
x =
\( \sqrt{ {2.8}^{2} + {2.8 }^{2} } \)