please help me out!

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

Answer:

(8×6)+2×((14+6)×6)

=48+2×(20×6)

=48+240

=288

Step-by-step explanation:

please mark me as brainliest

Answer:

it is 48 yards

Step-by-step explanation:

what You would do is this 12x4, which would equal 48

Answer:

32 yards

Step-by-step explanation:

First we need to know what perimeter is. It's similar but not the same as area. The perimeter is the length around the entire area, or in this case, a garden. We know 2 side lengths of the garden and because it is a rectangle we just have to add another width and length the same as these and add them all together.

4 + 4 + 12 + 12

8 + 24

32

So, the perimeter of the rectangular garden is 32 yards.

Hope this helps! If you have any additional questions please don't hesitate to ask me or your teacher to be sure you master the subject. :) Stay safe and please mark brainliest!

The LCM of  x² - x and 3 - 3x is given by the  expression 6x² −3x³  −3x.

Equatiοns are statements in mathematics that have twο algebraic expressiοns οn either side οf the equals (=) sign.

It shοws that the expressiοns printed οn the left and right sides have an equal relatiοnship.

In any mathematical equatiοn, we have LHS = RHS (left hand side = right hand side).

Equatiοns can be sοlved tο find the value οf an unknοwn variable that represents an unknοwn quantity.

LCM of unkone terms are given by their product:

(x² - x) × (3 - 3x)

= (3x² -  3x³) - (3x -3x²)

= 3x² -  3x³ - 3x + 3x²

= 6x² −3x³  −3x

Thus, the LCM of  x² - x and 3 - 3x is given by the  expression 6x² −3x³  −3x.

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The probability that the lifetime of at least one component exceeds 2 is 0.135.

Given that the joint pdf is f(x,y)=xe^(-x(1+y)) for x≥0, y≥0 and 0 otherwise as shown in attached image.

We want to find the probability that the lifetime of at least one component exceeds 2.

The probability that the lifetime of at least one component exceeds 2 is P(X>2).

\(\begin{aligned}P(X > 2)&=\int_{x=2}^{\infty}\int_{y=0}^{\infty}f(x,y)dydx\end\)

Now, we will substitute the given function, we get

\(\begin{aligned}P(X > 2)&=\int_{x=2}^{\infty}\int_{y=0}^{\infty}xe^{-x(1+y)}dydx\end\)

Further, we will simplify this, we get

\(\begin{aligned}P(X > 2)&=\int_{x=2}^{\infty}\left[-e^{-x(1+y)\right]_{0}^{\infty}dx\\ &=\int_{x=2}^{\infty}e^{-x}dx\\ &=\left[-e^{-x}\right]_{2}^{\infty}\\ &=e^{-2}\\ &=0.135\end\)

Hence, the probability that the lifetime of at least one component exceeds 2 for the joint pdf is f(x,y)=xe^(-x(1+y)) for x≥0, y≥0 and 0 otherwise as shown in attached image is 0.135.

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Answer:

260

570

850

920

410

710

660

120

that all for now they out of order

Step-by-step explanation:

Answer:

Step-by-step explanation:

You better give brainliest for that also please refrain from these type of questions. I bet people would apprieate it

Therefore, the population increases by 3516 cattle between the 5th and 9th years.

To find the population increase between the 5th and 9th years, we need to calculate the integral of the given rate function (400 + 80t) with respect to t from 5 to 9.
Step 1: Find the integral of the rate function.
∫(400 + 80t) dt = 400t + 40t^2 + C
Step 2: Calculate the population increase at t = 5 and t = 9.
For t = 5: 400(5) + 40(5^2) = 2000 + 1000 = 3000
For t = 9: 400(9) + 40(9^2) = 3600 + 2916 = 6516
Step 3: Find the difference between these two values.
Total increase = 6516 - 3000 = 3516

Therefore, the population increases by 3516 cattle between the 5th and 9th years.

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Observational studies have their merits in certain scenarios, when determining the relationship between two variables, randomized experiments are generally preferred for their ability to establish causal links.

Conducting a randomized experiment is often preferable to an observational study when determining the relationship between two variables. This preference arises due to several reasons that provide stronger evidence for causality and help address potential confounding factors. To illustrate this, let's consider an example involving the effects of a new medication on depression.

In a randomized experiment, researchers can randomly assign participants into two groups: a treatment group that receives the new medication and a control group that receives a placebo or standard treatment. By randomizing the assignment, the researchers ensure that any differences between the groups are due to chance, rather than preexisting characteristics. This randomization helps create comparable groups, reducing the potential for confounding variables.

In contrast, an observational study involves observing individuals as they naturally fall into groups based on their exposure to a variable. In our example, researchers might observe individuals who self-select into taking the new medication or those who choose not to take it. The problem with observational studies is that individuals in different groups may have preexisting differences, making it difficult to attribute any observed effects solely to the medication. Confounding variables, such as underlying health conditions, lifestyle factors, or socioeconomic status, can impact the outcomes and confound the results.

Randomized experiments allow researchers to control and manipulate the independent variable (in this case, the medication) while keeping other factors constant. This control enables them to draw stronger causal conclusions about the relationship between the variables. By comparing the outcomes of the treatment group with the control group, any differences can be more confidently attributed to the medication's effects.

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The tendency to perceive meaningful patterns in random sequences of outcomes often leads us to underestimate the extent to which outcomes result from CHANCE .

The word "chance" describes unpredictability or the unexpected in relation to things like events that happen without a clear reason why and without human intention.

The conclusion is that chance is the tendency of people to recognize different kinds of significant patterns in a random order or sequence in addition to evaluating any kind of outcome. Because chance can also result in an underestimating of a system's conclusion or result, it is crucial to consider it when conducting an investigation.

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Answer:

D) - 24/ -3

Step-by-step explanation:

Because a negative over a negative gives me a positive, its different from the others which are all negative

Answer:

Sexual reproduction promotes variable gene combinations in a population leading to genetic variation. Examples of genetic variation include eye color, blood type, camouflage in animals, and leaf modification in plants

Step-by-step explanation:

The probability that all the numbers rolled are distinct is 0.015.

Probability is defined as the ratio of the number of favourable outcomes to the total number of outcomes in other words the probability is the number that shows the happening of the event.

Probability = Number of favourable outcomes / Number of sample

Given that suppose six 6-sided dice are rolled. The probability of the numbers rolled are distinct is calculated as,

Probability = 6! / 6⁶

Probability = ( 720 ) / ( 46656)

Probability = 5 / 324

P = 0.015

Therefore, the probability that all the numbers rolled are distinct is 0.015.

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Answer:

a in the picture

Step-by-step explanation:

The end behaviour of the function is correctly represented by option 1.

The end behavior of a function describes the trend of the graph if we look to the right end of the x-axis (as x approaches +∞ ) and to the left end of the x-axis (as x approaches −∞ ).

For any function y = f(x), Domain is the set of all possible values of [x] for which [y] exists. Range is the set of all values of [y] that exists for the given domain.

Given is the following function polynomial as -

q(x) = 3x⁴ – 5x³ – 2x² + x – 18

The given polynomial is -

q(x) = 3x⁴ – 5x³ – 2x² + x – 18

Graph the function. It can be seen that the domain is limited from -

x = -1.365 to x = 2.351 which is a small value. So, we can predict the end behaviour of the graph as given in option [1].

Hence, the end behaviour of the function is correctly represented by option 1.

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Answer:

the relationship is a function....

On solving the provided question, we can say that provided sides length are 25cm, 31cm, and 40cm  and  Yes, the numbers 24, 32, and 40 can make a right triangle.

A triangle is a polygon since it has three sides and three vertices. It is one of the basic geometric shapes. The name given to a triangle containing the vertices A, B, and C is Triangle ABC. A unique plane and triangle in Euclidean geometry are discovered when the three points are not collinear. Three sides and three corners define a triangle as a polygon. The triangle's corners are defined as the locations where the three sides converge. 180 degrees is the result of multiplying three triangle angles.

provided sides length are 25cm, 31cm, and 40cm  and  Yes, the numbers 24, 32, and 40 can make a right triangle.

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Answer:

False

Step-by-step explanation:

\(( {9}^{9} ) \times ( {9}^{ - 20} ) \\ = {9}^{9 + ( - 20)} \\ = {9}^{ - 11} \)

Answer:

I'm pretty sure its false

Answer:

mutiplying it

Step-by-step explanation:

it is multiplying it because 2×2=4

Answer:

multiplying the answer

The most factorized form of the expression p^3+6p^2-4p is (p + 8)(p - 2).

Given an algebraic expression p³ + 6p² - 4p. we have to factorize it into its most factorized form. So, to factorize the given expression, we have to first take common p from all the terms:

p(p² + 6p - 4)

Now, we have to factorize the quadratic expression p² + 6p - 4.

To factorize the quadratic expression, we can either use the factorization method, splitting the middle term method, or the quadratic formula. But, to make the calculations simpler, we'll use the splitting of the middle term method.

For the quadratic expression p² + 6p - 4, the product of the coefficient of the square term and the constant term

= p² × (-4)

= -4p².

Now, we need to find two numbers such that their product is -4p² and their sum is 6p. It's easy to find that the two numbers are 8p and -2p.

We have to find two numbers whose product is -4p² and sum is 6p. On observing the coefficient of the square term, we can see that the only way we can get -4p² is by multiplying -4 with p².

So, we have to consider factors of -4 and pair them up so that their product is -4p². Similarly, to get the coefficient of the linear term, we have to add these factors of -4p².

So, we can write the quadratic expression as:p² + 8p - 2p - 4=> p(p + 8) - 2(p + 2)We can factorize this quadratic expression as:

p² + 6p - 4=> p(p + 8) - 2(p + 2)

Therefore, the given algebraic expression can be factorized as:p³ + 6p² - 4p=> p(p + 8) - 2(p + 2)

The most factorized form of the given expression is:

p(p + 8) - 2(p + 2)= p(p + 8) - 2 × 1 × (p + 2)

We can write this expression in two terms as:p(p + 8) - 2(p + 2)= (p + 8)(p - 2).

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Answer:  No. The grasshopper cannot cover exactly 101 cm in exactly 100 jumps.

Step-by-step explanation:  

If the grasshopper makes 50 forward jumps of 19 cm and 50 backward jumps of 17 cm (in any order) the jumps total 950-850 for a net result of 100.

Changing to any other amount just gets farther away from the goal.

A system of equations yields no solution of integers.

x + y ==100

19x - 17y =101

You can try it, but the result has a decimal. This grasshopper cannot make partial jumps!

Answer:  shift 2 units right, and 4 units down

==================================================

Explanation:

The x+2 means to shift the point 2 units to the right.

For instance, the point (5,13) moves to (7,13) after adding 2 to the x coordinate.

The y-4 means to shift the point 4 units down. Example: (10,8) moves to (10,4) after subtracting 4 from the y coordinate.

Overall, (x,y)→(x+2,y-4) means "shift 2 units right, and 4 units down"

------------

Example:

Let's apply the rule to the point (1, 7)

(x,y)→(x+2,y-4)

(1,7)→(1+2,7-4)

(1,7)→(3,3)

Answer:

The missing number is 6 because there is a pattern of 26236 and 96196

Answer:

8,640 square inches.

Formula: multiply the Area value by 144.

Answer:

The answer is D. 8,640 square inches.

Step-by-step explanation:

Answer:

The slope of a linear model can be calculated using the formula:

m = Δy / Δx

where:

Δy = change in y (the dependent variable, in this case, total cost)

Δx = change in x (the independent variable, in this case, number of candy bars)

This is essentially the "rise over run" concept from geometry, applied to data points on a graph.

In this case, we can take two points from the table (for instance, the first and last) and calculate the slope.

Let's take the first point (3 candy bars, $6.65) and the last point (25 candy bars, $48.45).

Δy = $48.45 - $6.65 = $41.8

Δx = 25 - 3 = 22

So the slope m would be:

m = Δy / Δx = $41.8 / 22 = $1.9 per candy bar

This suggests that the cost of each candy bar is $1.9 according to this linear model.

Please note that this assumes the relationship between the number of candy bars and the total cost is perfectly linear, which might not be the case in reality.

Answer:

15 units

Step-by-step explanation:

13 - (-2) = 15

So the horizontal distance from (-2), -8)

to (13, -8 is 15 units,

Answer:

15 units

Step-by-step explanation:

The given (x, y) points are (-2, -8) and (13, -8).

The two given points have the same y-coordinate, y = -8.

Therefore, the horizontal distance between the points is the difference between their x-coordinates.

The x-coordinate of the first point is -2, and the x-coordinate of the second point is 13.

To find the horizontal distance, subtract the x-coordinate of the first point from the x-coordinate of the second point:

13 - (-2) = 13 + 2 = 15

Therefore, the horizontal distance from (-2, -8) to (13, -8) is 15 units.

(A) Circular orbits of stable particles are possible at radii greater than three times the Schwarzschild radius for the non-rotating spherically symmetric mass.

This represents the radius of a black hole's event horizon, within which nothing can escape. The Schwarzschild radius is the event horizon radius of a black hole with mass M.

M can be calculated using the formula: r+ = 2Mwhere r+ is the radius of the event horizon.

(B)  1/2 M -1/2 3M (²) ¹² (1-³) dT = R³ R. This is the required expression.

Tau is the proper time of the particle moving around a circular orbit. Hence, by making use of the formula given above:1/2 M -1/2 3M (²) ¹² (1-³) dT = R³ dt.

(C) Time passes differently in different gravitational fields, and it follows that the period as measured at infinity should be larger than that measured by the particle.

The principle of equivalence can be defined as the connection between gravitational forces and the forces we observe in non-inertial frames of reference. It's basically the idea that an accelerating reference frame feels identical to a gravitational force.

(D) The period of the orbit as measured by an observer at infinity is 16π M^(1/2) and the period of the orbit as measured by the particle is 16π M^(1/2)(1 + 9/64 M²).

The period of orbit as measured by an observer at infinity can be calculated using the formula: T = 2π R³/2/√(M). Substitute the given values in the above formula: T = 2π (8M)³/2/√(M)= 16π M^(1/2).The period of the orbit as measured by the particle can be calculated using the formula: T = 2π R/√(1-3M/R).

Substitute the given values in the above formula: T = 2π (8M)/√(1-3M/(8M))= 16π M^(1/2)(1 + 9/64 M²).

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Answer:

(x+4)(3x-2)(x+1)

Step-by-step explanation:

Answer:

  ln(x)/2 -3.810930

Step-by-step explanation:

The relevant rules of logarithms are ...

  ln(ab) = ln(a) +ln(b)

  ln(a^b) = b·ln(a)

  ln(a/b) = ln(a) -ln(b)

  ln(e) = 1

__

Your expression expands to ...

  \(\ln\left(\dfrac{4\sqrt{x}}{9e^3}\right) = \ln(4\sqrt{x})-\ln(9e^3)=\ln(4)+\dfrac{1}{2}\ln(x)-(\ln(9)+3\ln(e))\\\\=\dfrac{1}{2}\ln(x)+\ln(4)-\ln(9)-3\\\\\approx\dfrac{\ln(x)}{2}-3.810930\)