solve pls brainliest

Answer:

Khan Academy

Answer:

khan academy is a great place to go

Step-by-step explanation:

hope this helped!

p.s it would be cool if you gave me brainliest.

So, the area bounded by the two curves and the x-axis is 65/6144.

First, we need to find the intersection point of the two curves:

Setting -x^5 equal to √x + 1, we get x = 1/4

So, the integral to find the area is:

∫(1/4)^2 0 [(√x + 1) - (-x^5)] dx

= ∫(1/4)^2 0 (√x + x^5) dx

= [2/3 x^(3/2) + 1/6 x^6] from 0 to 1/4

= (2/3 (1/4)^(3/2) + 1/6 (1/4)^6) - 0

= 1/96 + 1/6144

= 65/6144

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Answer:

Step-by-step explanation: The answer is False.

Answer:

True my mom helped

Step-by-step explanation:

that's all I know

The final answer is to select at least 5 numbers from the set  {1, 3, 5, 7, 9, 11, 13, 15}.

To guarantee that at least one pair of numbers add up to 16 from the set {1, 3, 5, 7, 9, 11, 13, 15}, we need to choose at least 5 numbers. This is because if we arrange the members of the set as pigeonholes and choose 4 numbers, there is no guarantee that we will have at least one pair that adds up to 16. However, if we choose 5 numbers, by Dirichlet's principle, there is at least one pair in the same group whose sum is 16. Therefore, we need to choose at least 5 numbers from the set to guarantee that at least one pair of these numbers add up to 16.

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The volume of the right cone is 384π cm³ (option A).

A cone is a three-dimensional object that narrows smoothly from a circular base to a apex or vertex. A cone is a pyrmaid with a circular cross section.

The volume of an object measures the amount of space in the object.

Volume of a cone = 1/3(πr²h)

Where:

Volume of a cone = 1/3(π x 8 x 12²) = 384π cm³

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Step-by-step explanation:

\(volume \: of \: cylinder = \pi \: {r}^{2} h \\ volume = 3.14 \times {7}^{2} \times 19 \\ = 2923.34 \: millimetres\)

Answer:i think its x > 14.28

Step-by-step explanation:

A linear transformation is a function that preserves vector addition and scalar multiplication. To determine if a mapping is a linear transformation, it must satisfy two properties: preservation of addition and preservation of scalar multiplication.

Given a set of independent vectors, we can construct a basis by selecting a subset of these vectors that spans the entire vector space. We can do this by eliminating any redundant vectors in the set. A redundant vector is one that can be expressed as a linear combination of the other vectors. By removing such vectors, we ensure that the remaining vectors form a basis.

A linear transformation is a function between two vector spaces that preserves vector addition and scalar multiplication. In other words, for any vectors u and v in the domain of the transformation and any scalar c, the transformation of their sum is equal to the sum of their transformations, and the transformation of the scalar multiple of u is equal to the scalar multiple of the transformation of u.

To determine if a mapping is a linear transformation, we need to verify two properties. First, the mapping must preserve addition, which means that for any two vectors u and v in the domain, the mapping of their sum is equal to the sum of their mappings. Second, the mapping must preserve scalar multiplication, which means that for any vector u and scalar c, the mapping of the scalar multiple of u is equal to the scalar multiple of the mapping of u.  

The kernel (or null space) of a linear transformation is the set of vectors in the domain that map to the zero vector in the codomain. It represents the vectors that are "collapsed" or "flattened" to zero by the transformation. The range of a linear transformation is the set of all possible output vectors that the transformation can produce. It represents the span of the transformed vectors.    

An example of an invertible linear transformation is a rotation in 2D space. Any rotation that is not a multiple of 180 degrees has a unique inverse, allowing us to undo the rotation by applying the inverse rotation. An example of a non-invertible linear transformation is a projection onto a line. In this case, the transformation collapses all vectors onto a single line, making it impossible to recover the original.  

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Step-by-step explanation:

y-intercept: first one is -6

slope:

(-6,0) (0,-3)

-3-0/ 0- -6 = -3/6 = -1/2

3. TBD

4. slope is 3/6 = 1/2

y - 3 = 1/2(x-2)

y = 1/2x +2

5. -4/2 = 2 slope

y-2 = 2(x-3)

y = 2x -4

Answer:

104 yards

Step-by-step explanation:

The area of the parallelogram is the base times the height. Therefore, in this equation the area can be found by following the steps below:

Hope this helps!!

Answer:

104 yards

The area of the parallelogram is the base times the height. Therefore, in this equation the area can be found by following the steps below:

area = base x height

area = 13 x 8

area = 104 yards

Any Questions?

7+3#2

Step-by-step explanation:

4(8-4)

16

16-9#7

7+3#2

Answer:

6

Step-by-step explanation:

replace x with 6, so 6-2+5=9

Answer:

Below

Step-by-step explanation:

X(x+10)=36

x= -5+sqrt 61 or-5-sqrt 61

since only the first one bigger than0, x is -5+sqrt61 and other side is sqrt61+5

9514 1404 393

Answer:

  u = -45/7 = -6 3/7

Step-by-step explanation:

It can work well to eliminate fractions first. Here, we can do that by multiplying by the product of their denominators: 12.

  -4u -48 = 3u -3

 -45 = 7u . . . . . . . . add 3+4u

  -45/7 = u . . . . . .  divide by the coefficient of u

__

Check

(-1/3)(-45/7) -4 = (1/4)(-45/7) -1/4

  15/7 -4 = -45/28 -7/28

  -13/7 = -52/28 . . . true

The decimal number 0.4323232323232 can be represented as the fraction 3.8909090909092/9.

To represent the decimal number 0.4323232323232 in the form of p/q, where p and q are integers, we can follow the steps below.

Let x = 0.4323232323232.

Step 1: Multiply x by a power of 10 to eliminate the repeating decimal.

10x = 4.323232323232.

Step 2: Subtract x from 10x to eliminate the non-repeating part.

10x - x = 4.323232323232 - 0.4323232323232

9x = 3.8909090909092.

Step 3: Express 9x as a fraction p/q.

9x = 3.8909090909092

x = 3.8909090909092 / 9.

In summary, 0.4323232323232 in the form of p/q is 3.8909090909092/9.

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Answer:

Step-by-step explanation:

You want the solutions to three equations, and the error in the work shown.

The correct solution is ...

  \(-6n+22=-4n+14\\\\22=2n+14\qquad\text{add $6n$}\\\\8=2n\qquad\text{subtract 14}\\\\\boxed{4=n}\)

Cullen's error was adding 4n to one side, and subtracting 4n from the other side of the equation. (The same operation must be done to both sides.)

The correct solution is ...

  \(8.4y -6.8 = -3.2y +16.4\\\\11.6y-6.8=16.4\qquad\text{add $3.2y$}\\\\11.6y=23.2\qquad\text{add 6.8}\\\\\boxed{y=2}\)

Seraphina's error was dividing one side of the equation by 11.6 and subtracting 11.6 from the other side. (The same operation must be done to both sides.)

The correct solution is ...

  \(\dfrac{7}{8}b -32 = \dfrac{3}{4}b +32\\\\\dfrac{1}{8}b-32=32\qquad\text{subtract $\dfrac{3}{4}b$}\\\\\dfrac{1}{8}b=64\qquad\text{add 32}\\\\\boxed{b=512}\qquad\text{multiply by 8}\)

Jasper's error was multiplying one side of the equation by 8 and dividing the other side by 8.  (The same operation must be done to both sides.)

Answer:

C. 37 miles

Step-by-step explanation:

0.50 + 1.50 = 20

        -1.50     -1.50

0.50 = 18.50

18.50 / 0.50 = 37

In a month with 3 inches of rain, 50,000 gallons of water will be used for irrigation at the pistachio orchard.

The general variation equation for an inverse variation relationship is:

y = k/x

In this equation, y represents the dependent variable (amount of water used for irrigation), x represents the independent variable (amount of rainfall), and k is the constant of variation.

In the given scenario, the amount of water used (y) is inversely proportional to the amount of rainfall (x). We are given that they use 30,000 gallons of water when there are 5 inches of rain. Plugging these values into the general variation equation, we get:

30,000 = k/5

To find the value of k, we can solve for it by multiplying both sides of the equation by 5:

k = 30,000 * 5 = 150,000

Now that we know the value of k, we can use the general variation equation to find the amount of water used in a month with 3 inches of rain:

y = 150,000/3

Simplifying this, we find:

y = 50,000

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Answer:

Step-by-step explanation:

Domain of a function is given by the set of x-values (Input values) on the graph.

Range of a function is given by the set of y-values (output values) on the graph.

From the graph attached,

Set of time will represent the "domain" and set of snowfall will represent the "range" of the function graphed.

a). Domain of the function: 0 ≤ x ≤ 5

b). Range of the function: 0 ≤ y ≤ 10

One possible solution that could be used to address the problems caused by the Electoral College is "electoral reform."

Popular Vote: One approach is to replace the Electoral College with a system where the President is directly elected by a popular vote. This would eliminate the possibility of a candidate winning the presidency while losing the popular vote, as has happened in some elections.

Proportional Representation: Another option is to implement a proportional representation system, where the allocation of electors is based on the percentage of votes a candidate or party receives in each state. This would ensure a more proportional representation of voters' preferences and reduce the influence of winner-takes-all mechanisms.

National Popular Vote Interstate Compact: This reform proposal aims to work within the existing Electoral College framework. States that join the compact agree to allocate their electoral votes to the winner of the national popular vote, effectively ensuring that the candidate who receives the most votes nationwide becomes the President.

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Answer:

There are 68,640 different ways the runners can finish first, second, and third in the race.

Concept of Permutations

The number of different ways the runners can finish first, second, and third in a race can be calculated using the concept of permutations.

Brief Overview

Since there are 42 runners competing for the top three positions, we have 42 choices for the first-place finisher. Once the first-place finisher is determined, there are 41 remaining runners to choose from for the second-place finisher. Similarly, once the first two positions are determined, there are 40 runners left to choose from for the third-place finisher.

Calculations

To calculate the total number of different ways, we multiply the number of choices for each position:

42 choices for the first-place finisher × 41 choices for the second-place finisher × 40 choices for the third-place finisher = 68,640 different ways.

Concluding Sentence

Therefore, there are 68,640 different ways the runners can finish first, second, and third in the race.

The maximum volume of his box is approximately 15.

The maximum value of a graph that represents a function is the y-value of the vertex of the parabola, that is, the point where the graph begins to shift from increasing to decreasing.

Thus, in the graph given, the volume is plotted on the y-axis. The graph also shows a parabola that has a vertex at y = 15. This represents the maximum value.

The vertex, which is at y = 15, represents the maximum volume of the box.

Therefore, this means that the maximum volume of his box is approximately 15.

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Answer:

y=-6/5x+3.

Step-by-step explanation:

rjjrmddujesk

Answer:

all 3 options are true : A, B, C

Step-by-step explanation:

warning : it has come to my attention that some testing systems have an incorrect answer stored as right answer for this problem.

they say that A and C are correct.

but I am going to show you that if A and C are correct, then also B must be correct.

therefore, my given answer above is the actual correct answer (no matter what the test systems say).

originally the information about the alignment of the point F in relation to point E was missing.

therefore, I considered both options :

1. F is on the same vertical line as E.

2. F is not on the same vertical line as E.

because of optical reasons (and the - incomplete - expected correct answers of A and C confirm that) I used the 1. assumption for the provided answer :

the vertical line of EF is like a mirror between the left and the right half of the picture.

A is mirrored across the vertical line resulting in B. and vice versa.

the same for C and D.

this leads to the effect that all 3 given congruence relationships are true.

if we consider assumption 2, none of the 3 answer options could be true.

but if the assumptions are true, then all 3 options have to be true.

now, for the "why" :

remember what congruence means :

both shapes, after turning and rotating, can be laid on top of each other, and nothing "sticks out", they are covering each other perfectly.

for that to be possible, both shapes must have the same basic structure (like number of sides and vertices), both shapes must have the same side lengths and also equally sized angles.

so, when EF is a mirror, then each side is an exact copy of the other, just left/right being turned.

therefore, yes absolutely, CAD is congruent with CBD. and ACB is congruent to ADB.

but do you notice something ?

both mentioned triangles on the left side contain the side AC, and both triangles in the right side contain the side BD.

now, if the triangles are congruent, that means that each of the 3 sides must have an equally long corresponding side in the other triangle.

therefore, AC must be equal to BD.

and that means that AC is congruent to BD.

because lines have no other congruent criteria - only the lengths must be identical.

Answer:

-2y-1

Step-by-step explanation:

whats the 24% for?

Answer:

119 in

Step-by-step explanation:

you just have to find the area of each shape individually and add them!

As we can see, we have a square base and 4 triangles. each triangle has the same area because the base is a square and they all have a height of 5. so, the area of a triangle is

\(a = \frac{1}{2} bh\)

thus, each triangle is

\(a = \frac{1}{2}( 7 \times 5) = \frac{1}{2} (35) = 17.5\)

since we have 4 triangles we can add this together 4 times or multiply by four.

\(4 \times 17.5 = 70\)

now, we just need to add the area of the base. the area of a square is

\(a = {s}^{2} \)

or

\(a = s \times s\)

so, the area of the square is

\(a = {7}^{2} \)

or

\(a = 7 \times 7\)

which both equal 49.

now, we can add 49 to our sum of the area of our triangles, so

70+49= 119in

Hope this helps!

The expression "x < 10" will output any value of x less than 10, while the expression "10 <= x" will output any value of x greater than or equal to 10. Together, they will output the range of x that is greater than or equal to 0 and less than 10

The expression "x < 10" will evaluate to true if the value of x is any number less than 10. This includes values 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9. Therefore, the expression "x < 10" will output all values of x within the range 0 to 9, inclusive. The expression "10 <= x" will evaluate to true if the value of x is any number greater than or equal to 10. This includes values 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, and so on. Therefore, the expression "10 <= x" will output all values of x within the range 10 and greater. Combining these two expressions will output the range of x that is greater than or equal to 0 and less than 10.

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Answer:

v . u = < v1 , v2 > . <u1 , u2> = v1 u1 + v2 u2

Step-by-step explanation: