Answer:
5n+6.7
or
n= -1.34
Step-by-step explanation:
For the first answer is base on writing the problem while the second is to solve it
The Second answer
5n+6.7=0
-6.7 on both side
5n= -6.7
divide by 5
n= -6.7/5
if you want the answer to be in decimal than your answer is -1.34
But if you want your answer to be a faction than it -6.7/5
hope this help
)The area of a rectangular painting is 4636 cm 2 .
If the width of the painting is 61 cm , what is its length?
The length of the rectangular painting is equal to 76 cm.
What is an area?The space occupied by any two-dimensional figure in a plane is called the area. The space occupied by the rectangle in a two-dimensional plane is called the area of the rectangle.
The area of a rectangular painting is 4636 cm². The width of the painting is equal to 61 cm.
The length of the painting is calculated as,
Area of rectangle = Length x Width
4636 = Length x 61
Length = 4636 / 61
Length = 76 cm
The length is 76 cm for the rectangle.
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5.
In the expression 2a + 3b – 4c, 2a, 3b, and –4c are examples of _____
A. operations.
B. like terms.
C. equations.
D. terms.
1: Ye all of them are terms except the “+”
2: 2a, 3b, and -4c are examples of terms
3: Terms they are examples of terms.
4: Answer:
2a, 3b and -4c are examples of terms.
Step-by-step explanation:
Given : Expression
To find : 2a, 3b and -4c are examples of ?
Solution :
We have given the expression
A term is made up of a constant multiplied by a variable.
In the given expression,
Variables are a, b and c.
Constant are 2,3 and -4.
So, 2a, 3b and -4c will make a term.
Therefore, 2a, 3b and -4c are examples of terms.
Answer:
D. terms.
Step-by-step explanation:
Terms they are examples of terms.
Answer:
2a, 3b and -4c are examples of terms.
Step-by-step explanation:
Given : Expression
To find : 2a, 3b and -4c are examples of ?
Solution :
We have given the expression
A term is made up of a constant multiplied by a variable.
In the given expression,
Variables are a, b and c.
Constant are 2,3 and -4.
So, 2a, 3b and -4c will make a term.
Therefore, 2a, 3b and -4c are examples of terms.
(−t 3 +5t 2 −6t)+(8t 2 −8t)
How can I make this 1/4 of an hour is 15 minutes. So they spent 2 hours and 15 minutes on the airplane into one of these miles/hours = ? mph
I know it's confusing but PLEASE help it's due by today!!
⚠WARNING⚠ Links and personal info, like your age, WILL BE REPORTED
Answer:
There are 60 minutes in one hour, so 3x60= 180. 180+15=195
Step-by-step explanation:
Look at the graph of the linear function. On a coordinate plane, a line goes through 4 points. Point A is (negative 2, negative 4), point B is (negative 1, negative 2), point C is (1, 2), and point D is (2, 4). The rate of change between point A and point B is 2. What is the rate of change between point C and point D? –2 Negative one-half One-half 2 Mark this and return
Using it's concept, the rate of change between point C and point D is of 2.
What is the average rate of change of a function?The average rate of change of a function is given by the change in the output divided by the change in the input. Hence, over an interval [a,b], the rate is given as follows:
\(r = \frac{f(b) - f(a)}{b - a}\)
Considering the points of the given linear function, we have that:
Point C: f(1) = 2.Point D: f(2) = 4.Hence the rate of change between point C and point D is given by:
r = (4 - 2)/(2 - 1) = 2.
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Simplify the expression.
6/7x - 8 - 4/7x - 8
Answer:
Step-by-step explanation:
\(\frac{6}{7}x - 8 - \frac{4}{7}x - 8 = \frac{6}{7}x -\frac{4}{7}x - 8 - 8\\\\=\frac{6-4}{7}x - 16\\\\=\frac{2}{7}x - 16\\\)
easy geometry question about rhombus/measures :))
Answer:
∠1 = 51
∠2= 51
∠3= 39
∠4= 51
A polynomial P is given P(x) = x^3 + 5x^2 + 9x (a) Find all zeros of P, real and complex. (Enter your answers as a comma-separated list, enter all answers including repetitions.) x = ……
(b) Factor P completely P(x) =
The zeros of the polynomial P(x) are x = 0, x = (-5 + i√11) / 2, and x = (-5 - i√11) / 2. Factor P completely P(x) = P(x) = x(x - (-5 + i√11) / 2)(x - (-5 - i√11) / 2).
(a) To find the zeros of the polynomial P(x) = x^3 + 5x^2 + 9x, first factor out the common factor x:
P(x) = x(x^2 + 5x + 9)
Now, we have a quadratic equation (x^2 + 5x + 9) to solve for the other zeros. Using the quadratic formula:
x = (-b ± sqrt(b^2 - 4ac)) / 2a
Here, a = 1, b = 5, and c = 9:
x = (-5 ± sqrt(5^2 - 4*1*9)) / 2*1
x = (-5 ± sqrt(25 - 36)) / 2
x = (-5 ± sqrt(-11)) / 2
Since we have a negative value inside the square root, the solutions will be complex:
x = (-5 ± i√11) / 2
So, the zeros of the polynomial P(x) are x = 0, x = (-5 + i√11) / 2, and x = (-5 - i√11) / 2.
(b) To factor P(x) completely, express it in terms of its zeros:
P(x) = x(x - (-5 + i√11) / 2)(x - (-5 - i√11) / 2)
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Can someone please help me :) (it’s a picture)
Answer:
y-1=5(x+6)
Step-by-step explanation:
Point slope:
(y-y1)=slope(x-x1)
y-1=5(x+6)
Hope this helps!
Answer:
y - 1 = 5(x + 6)
Step-by-step explanation:
The equation of a line in point- slope form is
y - b = m(x - a)
where m is the slope and (a, b) a point on the line
Here m = 5 and (a, b) = (- 6, 1), then
y = 1 = 5(x - (- 6) ), that is
y - 1 = 5(x + 6)
To charter a fishing boat for 3 hours, the captain charges a base fee of $45. 00 plus $15. 00 per person
Using variables, construct a function that models the total cost of a 3-hour charter in terms of the number of people. In your function, define any variables you use.
In terms of the situation modeled by this function, what is the correct interpretation of the initial value and the rate of change?
The function that models the total cost of a 3-hour charter in terms of the number of people can be expressed as follows:
C(n) = 45 + 15n
The initial value is $45.00.
The rate of change is $15.00 per person.
Solution:
The total cost of a 3-hour charter in terms of the number of people can be modeled using a function, which can be derived as follows:
Let 'n' be the number of people on board.
Then the base fee is $45 and the total cost is increased by $15 per person.
Let's suppose 'C' represents the cost of the charter.
Then we can write a function:
C(n) = 45 + 15n.
Therefore, the function that models the total cost of a 3-hour charter in terms of the number of people can be expressed as follows:
C(n) = 45 + 15n
Where:
'n' represents the number of people on board
'C' represents the total cost of the charter.
In terms of the situation modeled by this function, the correct interpretation of the initial value is that it is the fixed cost or base fee that the captain charges for any charter regardless of the number of people on board.
In this case, the initial value is $45.00.
The rate of change refers to the increase in the cost of the charter per person. In this case, the rate of change is $15.00 per person.
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Pls help I’ve repeated the same question over and over.
Diego drank 0.162 liters of water from a 1-liter bottle. How much water is left in the bottle?
How to do this and can you do a step bye step explanation
Answer:
divide kinda
Step-by-step explanation:
so if its 60 on one side then it needs to have numbers on the other side that equal 60. do 60 divided by 5. every u is your answer (12). you add all the u's up to make them equal. u+u+u+u+u=60 or 12+12+12+12+12=60. Make both sides balanced.
which equation matches the graph?
Answer:
y=-3x+8
Step-by-step explanation:
PLZ HELP WITH MATH THIS IS MY LAST DAY AND I NEED TO FINISH IT!!
The tables show the proportional relationship between two quantities. Write the constant of proportionality for each table.
(A) The constant of proportionality is _________.
(B) The constant of proportionality is _________.
(C) The constant of proportionality is _________.
Answer:
I'm really sorry but show the table
calculate the price of milk per litre if a dairy charges R42,50 for 5 litres
Answer:
Price per liter of milk: $8.50
Step-by-step explanation:
$42.50 = 5 liters of milk
$42.50/5 = Price per liter of milk
Price per liter of milk = $8.50
what is the measure of angle 1 in degrees?
Answer:
39°
Step-by-step explanation:
angles are alternate exterior angles making them congruent
for example:
a bag contains 6 blue marbles 4 red marbles and 2 yellow marbles.
what is the probability of selecting a blue marble replacing it then selecting another blue marble?
Answer:
1/4
Step-by-step explanation:
Blue/total x blue/total
6/12 x 6/12 Which is the same as
1/2 x /12 = 1/4
7. Talil is going to make some concrete mix. He needs to mix cement, sand and gravel in the ratio 1 :3:5 by weight. Talil wants to make 180 kg of concrete mix. Talil has 15 kg of cement 85 kg of sand 100 kg of gravel Does Talil have enough cement, sand and gravel to make the concrete mix?
Answer:
x + 3x + 5x = 180
9x = 180
x = 20
20 kg cement, 60 kg sand, 100 kg gravel
Talil does not have enough cement (he has only 15 kg cement--he needs 20 kg cement). He does have enough sand and gravel.
A supermarket gives a special
offer to cus-
tomers who purchase at least a pack of
vests and a pack of T-shirts. The offer is
restricted to a total of 7 of these items.
a) Write down three inequalities which
must be satisfied.
(b) Draw the graphs of the above condi-
tions and shade the region that satis-
fies them.
(c) If the supermarket makes a gain of N5
on each vest and N8 on each T-shirt,
find the maximum gain made by the
supermarket.
A) the three inequalities that must be satisfied are:
The number of vests, represented by x, must be a non-negative integer: x ≥ 0.The number of T-shirts, represented by y, must also be a non-negative integer: y ≥ 0.The total number of vests and T-shirts must not exceed 7: x + y ≤ 7.B) Graph shaded and satisfying all conditions is attached.
What is an inequality?An inequality in mathematics is a relationship that makes a non-equal comparison between two integers or other mathematical expressions.
It is most commonly used to compare the sizes of two numbers on a number line.
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Mary is making a recipe that calls for 3/4 teaspoon of cinnamon. Her only
measuring spoon holds 4/8 teaspoon. How many times will she need to fill
her measuring spoon to get enough cinnamon for the recipe?
Answer:
She will need to fill her spoon twice, once adding in the full amount, and the second adding half the amount.
3/4 ÷ 4/8
=3/4 * 2/1
=6/4
=1.5
So, that much amount would be needed o be added to the recipe during the two times
16x - (3x + 9) + 17 simplify will give branliest
Answer:
13x + 8
Step-by-step explanation:
16x - (3x + 9) + 17
16x + -3x + -9 + 17
Where there is a negative in front of the parenthesis you can imagine a -1 in place.
16x - 3x = 13x and -9 + 17= 8
So all that's left is 13x + 8
Hope that helps and have a great day!
find the opposite of ( 3x + 9 ) - since it's in the negative
16x - 3x - 9 + 17combine 16x and -3x to get 13x
13x - 9 + 17add - 9 and 17 to get 8 and finally you should have ...
= 13x + 8hope that helps :) please ask me if you have any questions related
Domain:
Ranges:
Zeros:
Discontinuities:
Asymptotes:
Domain: The set of possible values of x
Range: The set of possible values of y
Zeros: The x-intercepts (what value of x is on the x-axis)
Discontinuities: Where the graph stops (and restarts somewhere else)
Asymptotes: The graph cannot cross this line (vertical, horizontal, oblique)
The average age of 3 girls is 17years 4month. the average age of 2 of them is 17years 3month. how old is the third girl
Answer:
1 month oldStep-by-step explanation:
17.4-17.3=.1
that would be 1 moth
Please answer this question Do not use math lab,, step
by step use calculator and please clear writing ASAP
Consider the image region given in Table 3 and Compress the image regions using two dimensional DCT basis/matrix for \( N=4 \) Note: provide step by step calculations.
To compress the image region using a two-dimensional Discrete Cosine Transform (DCT) basis/ matrix for \(N=4\), we will follow the step-by-step calculations.
However, due to the limitations of text-based communication, it is not feasible to perform complex calculations or provide detailed matrices in this format. I can explain the general process, but for specific calculations, it would be more appropriate to use software or a programming language that supports matrix operations.
The Discrete Cosine Transform is commonly used in image compression techniques such as JPEG. It converts an image from the spatial domain to the frequency domain, allowing for efficient compression by representing the image in terms of its frequency components.
Here are the general steps involved in compressing an image using DCT:
1. Break the image region into non-overlapping blocks of size \(N\times N\), where \(N=4\) in this case.
2. For each block, subtract the mean value from each pixel to center the data around zero.
3. Apply the two-dimensional DCT to each block. This involves multiplying the block by a DCT basis matrix. The DCT basis matrix for \(N=4\) is a predefined matrix that defines the transformation.
4. After applying the DCT, you will obtain a matrix of DCT coefficients for each block.
5. Depending on the compression algorithm and desired level of compression, you can perform quantization on the DCT coefficients. This involves dividing the coefficients by a quantization matrix and rounding the result to an integer.
6. By quantizing the coefficients, you can reduce the precision of the data, leading to compression. Higher compression is achieved by using more aggressive quantization.
7. Finally, you can store the compressed image by encoding the quantized coefficients and other necessary information.
Please note that the specific DCT basis matrix, quantization matrix, and encoding method used may vary depending on the compression algorithm and implementation.
To perform these steps, it is recommended to use software or programming languages that support matrix operations and provide DCT functions. This will allow for efficient and accurate calculations for compressing the image region using DCT.
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HELP PLZ BRAINIEST TO WHOEVER RIGHT
TRY B
CAN I GET BRAINLIST
when two functions are combned so the range of one becomes the domain of the other the resulting function is called a
The answer is that the resulting function is called a composite function.
A composite function is formed by combining two or more functions, where the output of one function becomes the input of another. In this case, when two functions are combined so that the range of one becomes the domain of the other, the resulting function is a composite function.
This can be given by considering two functions f(x) and g(x). If we want to create a composite function, we need to use the output of one function as the input for the other. So, if we let g(x) be the first function, then the output of g(x) becomes the input for f(x). This can be written as f(g(x)).
Now, if we want the range of g(x) to become the domain of f(x), we need to make sure that the output of g(x) is a valid input for f(x). In other words, the range of g(x) should be a subset of the domain of f(x).
For example, let's say g(x) = x² and f(x) =√(x). The domain of g(x) is all real numbers, and its range is all non-negative real numbers. The domain of f(x) is also all non-negative real numbers. So, we can create a composite function f(g(x)) by using the output of g(x) (which is always non-negative) as the input for f(x).
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Please help me 10 points if correct!!!
The function f(x) is increasing over the interval [-2, 0) and decreasing over the interval (0, 2].
To determine where the function is increasing or decreasing, we need to find the critical points, which are the values of x where the derivative of the function is zero or undefined.
In this case, the derivative of f(x) is
f'(x) = -0.6x.
Setting this equal to zero, we get
-0.6x = 0,
f x = 0. This is the only critical point.
Next, we can test intervals around the critical point to see where the function is increasing or decreasing.
For x < 0 (to the left of the critical point), f'(x) is negative, which means that f(x) is decreasing. For x > 0 (to the right of the critical point), f'(x) is positive, which means that f(x) is increasing.
Therefore, the function is increasing over the interval [-2, 0) and decreasing over the interval (0, 2].
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Which of the following is closest to 1/2 + 1/3?
Answer:
c
Step-by-step explanation:
1/2= 0.5, 1/3= 0.33 ; 0.5+ 0.33= 0.83 or 0.8
Help needed ASAP will give you BRAINLIEST and 5 stars
Answer
Seasons.
Step-by-step explanation:
When the earth revolves around the sun it moves to different spots near the sun. This causes weather to change and the seasons.
Answer:
seasons
Step-by-step explanation:
I had this question and i got it right hope this helped.