Simplify:
4/5 + 1/2 =

1/3 ÷ 2/5 =

The equation of a perpendicular line is y = -x + 2

From the question, we have the following parameters that can be used in our computation:

y - 3 = 1(x - 2)

We can use the point-slope form of a linear equation to write the equation of the perpendicular line:

y - y1 = m(x - x1)

By comparison, we have

m1 = 1

For perpendicular lines. we have

m = -1/m1

So, we have

m = -1

An example of an equation wit a slope of -1 is

y = -x + 2

Hence, the equaton is y = -x + 2

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\( \frac{3}{6} \)

El numerador es lo que melitón se comió...

Y el denominador son las porciones (rebanadas) en que esta dividida la pizza.

Answer:

I think it's 3.83

Answer:

Rounded to the nearest hundredth, the answer is 3.83cm^3

Step-by-step explanation:

The equation for the volume of a pyramid is

 Lwh/3

The length is 1.8, the width is 2.2, and the height it 2.9. These multiplied together is 11.484. Divide that by three, and you get your answer of 3.828, which when rounded to the nearest hundredth place is 3.83.

Hope this helps!

The total area of the regions between the curves is 3.33 square units

From the question, we have the following parameters that can be used in our computation:

y = -x² + 9

The interval is given as

[0, 5]

This means that x = 0 and x = 5

Using definite integral, the area of the regions between the curves is

Area = ∫y dx

So, we have

Area = ∫-x² + 9 dx

Integrate

Area =  -x³/3 + 9x

Recall that [0, 5]

So, we have

Area = (-[5]³/3 + 9[5]) - 0

Evaluate

Area =  3.33

Hence, the total area of the regions between the curves is 3.33 square units

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12 7/12

hope it helps :)

Answer: 12 7/12

4 (1/3) + 8 (1/4) (Add the whole numbers together)

= 12 [(1/3) + (1/4)] (Find the LCD and multiply the numerators and denominators by the amount that will get you the LCD*)

= 12 [(4+3)/12]

= 12 (7/12)

*LCD = 12

(1/3) · 4 = 4/12

(1/4) · 3 = 3/12

The world record for memorizing and reciting the most digits of pi is held by Rajveer Meena from India. He recited 50,000 decimal places of pi in 2020, which is the current recognized world record.

Pi (π) is a mathematical constant that represents the ratio of a circle's circumference to its diameter. It is an irrational number, which means it cannot be expressed as a finite decimal or a fraction. The decimal representation of pi is non-repeating and goes on indefinitely without a pattern. The value of pi is approximately 3.14159, but it is commonly approximated as 3.14 for simplicity in mathematical calculations. However, the exact value of pi has been calculated to trillions of digits using various computational methods. The quest to calculate more digits of pi continues to this day, and the computation of pi serves as a benchmark for testing the performance of supercomputers and computational algorithms. The current record for calculating the most digits of pi is trillions of digits, achieved through the use of powerful computers and advanced algorithms.

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Answer:

Step-by-step explanation:

y=47x

the answer is an percent

Answer:

it means To raise a power to a power means to raise one exponent to another. Whether the exponents are real, imaginary, monomials or polynomials, to simplify these problems, all you have to do is multiply the exponents together. Hope this helps

A person's cardiovascular fitness, age, weight, gender, and the severity of the activity performed may all play a role in how fast a person attains steady-state and fully recovers. When an individual is fit, they tend to have a lower resting heart rate than an unfit person. Furthermore, a fit person's heart rate is less likely to climb to high levels during activity, and their muscles are more efficient, requiring less oxygen to function. Finally, fit people tend to have better cardiovascular health and are more capable of removing waste products from their muscles, allowing for a quicker recovery time.

RQ stands for respiratory quotient and represents the ratio of carbon dioxide produced to oxygen consumed. During exercise, RQ rises because the body is using more carbohydrates than fats to generate energy, which increases carbon dioxide production. During the recovery period, RQ decreases as the body switches back to using fat as its primary energy source and oxygen consumption increases.The graph/plot of RQ as a function of time during rest, physical activity, and recovery phases should show a steady increase during physical activity and a decline during recovery. This variation makes sense because during exercise, the body's demand for energy increases, and RQ increases as a result. Conversely, during recovery, the body switches back to using fat as its primary energy source, resulting in a decrease in RQ.

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Step-by-step explanation:

The square root of √9.9225. is 315.

See the decimal places

therefore S,Q,R,T of 9.9225 is 31.5 and 9.9225 is 3.15.

Hence the sum, is (31.5+3.15)= 34.65.

Answer- Value- 315

Sum-34.65

If you can can i get a brain list i don't ever get them

Answer:

l = 194999.45

Step-by-step explanation:

I'm going to assume that you meant 3.14 by 3,14.

336,765 = 3.14 × 0.55 × (l + 0.55)

336,765 ÷ (3.14 × 0.55) = l + 0.55

(336,765 ÷ (3.14 × 0.55)) - 0.55 = l

l = 194999.45

Your answer is angle JCL.

Angle JCL+Angle LCT = 90°

Answer:

angle JCL

Step-by-step explanation:

complementary angles together equal to 90, which are L-shaped and have squares in the corners instead of circles.

Answer:

100 sweets

Step-by-step explanation:

2x+30=5x

3x =30

x=10

total sweets = 100

11. it IS a function

and the table shows the values of the domain and range

(-0.3,-6), (0.4, -3), (1.2, -1), (1.2, 4)

Answer:

165 minutes

Step-by-step explanation:

you do 61.40-35

then that will get you 26.4

then divide that by .16

26 minutes or 26 minutes and 14 seconds to be exact!

The official poverty line of the United States, developed by Mollie Orshansky, is a measure used to determine the number and percentage of people living in poverty in the country. It sets a threshold income level below which individuals or families are considered to be in poverty.

The official poverty line of the United States was established by Mollie Orshansky in the 1960s. It is calculated based on a threshold income level that varies depending on the size and composition of a household. If a household's income falls below the threshold, they are considered to be living in poverty.

One reason the official poverty line is considered a good way to measure poverty is that it provides a standardized and consistent measure that allows for comparisons over time and across different regions. By using a specific income threshold, it allows policymakers, researchers, and organizations to track changes in poverty rates and develop targeted interventions to address poverty-related issues. It also enables the assessment of poverty trends and the evaluation of the effectiveness of anti-poverty programs.

While the official poverty line has its limitations, such as not accounting for regional variations in the cost of living or considering other factors like access to healthcare or education, it remains an important tool in understanding and addressing poverty in the United States.

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The answer is: a. Yes, the forecast fails the bias test.

To determine whether the forecast fails the bias test, we need to compare the Average Error (AE) with zero.

If the AE is significantly different from zero, it indicates the presence of bias in the forecast. If the AE is close to zero, it suggests that the forecast is unbiased.

In this case, the Average Error (AE) is -2.0, which means that, on average, the forecast is 2.0 units lower than the actual values. Since the AE is not zero, we can conclude that there is a bias in the forecast.

Therefore, the answer is:

a. Yes, the forecast fails the bias test.

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Answer: -3(a+4) or -3a-12

Step-by-step explanation:

When you simplify, you want to use your order of operations.

-6a-12+3a

-3a-12

-3(a+4)

Answer: −3a−12

Step-by-step explanation:

Distribute:

=(3)(−2a)+(3)(−4)+3a

=−6a+−12+3a

Combine Like Terms:

=−6a+−12+3a

=(−6a+3a)+(−12)

=−3a+−12

I hope you learned your lesson please like me and heart me :)

Answer:

Attached to this answer are some of the ways you could rewrite \(4*10^{-3}\)

Answer:

18 units

Step-by-step explanation:

First, -9 to 0 is 9 units.  Next 0 to 9 is also 9 units.  Added up, this gives a total of 18 units.

Hope this helps! :)

Answer:

18

Step-by-step explanation:

You can do this two ways:

From -9 to 0, the distance is 9 units.

From 0 to 9, the distance is 9 units.

Add the two distances together, and you get 18 units.

You can also do this with the distance formula for a number line.

The distance, d, between numbers a and b on the number line is:

d = |a - b|

Our numbers are -9 and 9. It does not matter which number you call a and which you call b. Since the expression has absolute value in it, the answer will always come out non-negative.

d = |-9 - 9| = |-18| = 18

If you do it the other way, you get:

d = |9 - (-9)| = |9 + 9| = |18| = 18

Answer:

C    DID THE TEST

Step-by-step explanation:

YOU WILL DO YOU GOOD LUCK

Step-by-step explanation:

3 - 4 + 16 - 10 + 2

= 7

hope it helps :)

Step-by-step explanation:

3 − 4 + 16 − 10 + 2 [B.O.D.M.A.S rule] (First addition)

= 3 + 16 + 2 - 4 -10

= 21 - 14. (Then subtraction)

= 7 (Ans)

Answer:

The answer to your problem is,

Arc de Triomphe:

Step-by-step explanation:

Depends which arc you are talking about I will do the:

Arc de Triomphe

Measurements

164 feet (50 metres)

high and 148 feet (45 metres) wide

It all depends on which arc

Thus the answer to your problem is,

Arc de Triomphe:

Answer:

104.7%

Step-by-step explanation:

When changing a decimal to a percentage, simply move the decimal point to the right two place values to obtain your percentage:

1.047 = 104.7%

And vice versa, when changing a percentage to a decimal, move the decimal point to the left two place values to obtain your decimal.

~

Answer:

(x+3)^2 = 16

Step-by-step explanation:

x^2+6x = 7

We are trying to complete the square

The first step is to 6ake the coefficient of the x term,

6

and then divide by 2

6/2 =3

Square it

3^2

Add this to each side

x^2 + 6x+9 = 7+9

Then, we have ( x+(6/2)) ^2 is on the left

(x+3)^2 = 16

The correct decision rule for a test hypothesis with a significance level of 0.02, with two tails, is given as follows:

C. Reject H0 if Zstat< -2.33 or Zstat > +2.33.

The decision regarding the null hypothesis depends on if the p-value is less or more than the significance level:

For a two-tailed test with a significance level of 0.02, the critical value is given as follows:

z = 2.33.

Hence the decision rule is given as follows:

Hence option C is the correct option for this problem.

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Answer:

If two figures are similar, then the correspondent sides are related by a constant factor.

For example, if the base of one side of one of the figures has a length L, then the correspondent side of the other figure has a length k*L where k is the scale factor.

Let's start with the two left triangles.

In the smaller one the base is 5, and the base of the other triangle is 15.

Then we will have:

15 = k*5

15/5 = k = 3

The scale factor is 3.

Then we will have that:

a = scale factor times the correspondent side in the smaller triangle:

a = k*3 = 3*3 = 9

a = 9

For the other two triangles, the base of the smaller triangle is 12, while the base of the larger triangle is 20.

Then we will have the relation:

12*k = 20

k = (20/12) = 10/6 = 5/3

The scale factor is 5/3

This means that the unknown side b is given by:

b*(5/3) = 15

b = (3/5)*15 = 3*3 = 9

b = 9.

In a graph, X and Y are two axes that are used to plot data points.

X represents the independent variable and Y represents the dependent variable. The relationship between the two variables is represented by a mathematical equation which is usually represented by a line on the graph. A graph is a visual representation of data in which points on a plane are used to represent values of a particular variable. X and Y are two variables that are typically used in a graph. X is the independent variable, which is plotted on the horizontal axis. It is the input or cause that affects the output or effect, which is represented by Y. Y is the dependent variable, which is plotted on the vertical axis. It is the output or effect that is caused by the input of the independent variable. The equation usually takes the form of y = mx + b, where m is the slope of the line, x is the independent variable, y is the dependent variable and b is the y-intercept of the line. In order to calculate the equation of the line, you must have at least two points on the graph. You then plug in the two points into the equation to calculate the slope and intercept. Once you have the equation, you can plot all the other points on the graph and draw the line.

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The gradient of f(x, y, z) = xy² z³ at the point (1, 1, 1) is (2, 3, 3). The gradient vector is defined as the vector of the partial derivatives of a scalar function. The gradient of f(x, y, z) is defined as follows:

∇f(x,y,z) = (∂f/∂x)i + (∂f/∂y)j + (∂f/∂z)k.

Given that f(x, y, z) = xy² z³ at the point (1, 1, 1).

Thus,∂f/∂x = y²z³∂f/∂y = 2xyz³∂f/∂z = 3xy²z²Now,∂f/∂x = (1)²(1)³ = 1∂f/∂y = 2(1)(1)³ = 2∂f/∂z = 3(1)(1)² = 3.

Therefore, the gradient of f(x, y, z) = xy² z³ at the point (1, 1, 1) is (2, 3, 3).

Given that the function f(x, y, z) = xy² z³, the gradient vector is defined as the vector of the partial derivatives of a scalar function. To find the gradient of the given function at the point (1, 1, 1), we need to find the partial derivatives of the function with respect to x, y, and z.

Thus, ∂f/∂x = y²z³∂f/∂y = 2xyz³∂f/∂z = 3xy²z²Now, we need to substitute the values of x, y, and z in the partial derivatives of the function.

As the point (1, 1, 1) is given in the question, we will substitute x = 1, y = 1, and z = 1 in the partial derivatives of the function to get the gradient vector of the function at the point (1, 1, 1).Therefore,∂f/∂x = (1)²(1)³ = 1∂f/∂y = 2(1)(1)³ = 2∂f/∂z = 3(1)(1)² = 3Therefore, the gradient of f(x, y, z) = xy² z³ at the point (1, 1, 1) is (2, 3, 3).

Therefore, the gradient of f(x, y, z) = xy² z³ at the point (1, 1, 1) is (2, 3, 3).

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