5x – 3= 17
X=?
Find what x equals to.

Answer:

I think it would be (11,1),(2,10),(-7,1),(2,-8)

Step-by-step explanation:

Me want oreo and brainlist thx

Answer:

The probability that the individual has the disease is 1/500

Step-by-step explanation:

i found the fraction of 1 in 500 which is 1/500, hope this helps :)

To find the equation for the plane through the point p0=(7,7,3) and normal to the vector n=6i+2j+7k, we can use the formula for the equation of a plane which is Ax + By + Cz = D.

The equation of the plane through the point p0=(7,7,3) and normal to the vector n=6i+2j+7k is:
6x + 2y + 7z = 77

This is further explained as follows:

The equation of a plane is given by:
Ax + By + Cz = D
where A, B, and C are the components of the normal vector, and D is a constant. To find A, B, and C, we can use the components of the given normal vector n=6i+2j+7k.

Therefore we have:
A = 6, B = 2, C = 7
Now, substitute the values of A, B, and C into the equation:
6x + 2y + 7z = D

To find the value of D, we can substitute the coordinates of the given point p0=(7,7,3) into the equation and solve for D. So, we have:
6(7) + 2(7) + 7(3) = D
42 + 14 + 21 = D
D = 77

Therefore, the equation of the plane through the point p0=(7,7,3) and normal to the vector n=6i+2j+7k is:

6x + 2y + 7z = 77

Learn more about planes here:

https://brainly.com/question/28247880

#SPJ11

Answer:

6

Step-by-step explanation:

30:5 = (25:5) + (5:5) = (5x5:5) + (5:5)= 5+1 =6

Answer: Multiply the centimeters number by 10.

Step-by-step explanation: There are 10 millimeters in every centimeter.

Answer:

C) y = x-2

Step-by-step explanation:

0-2= -2

2-2= 0

3-2= 1

4-2= 2

And all of that checks out because the values I just got for y are the same as the table

hope this helps chu <3

Factor by grouping: 16x³ +28x² - 28x - 49 = 0 is  (4x² - 7) (4x - 7) = 0

Large polynomials can be divided into groups based on a common factor. As a result, we may factor each distinct group and then merge like words. We refer to this as factoring by grouping.

We have the equation,

16x³ +28x² - 28x - 49 = 0

In order to solve the equation by using factor by grouping:

We find common terms in between,

So, we arrange the terms,

16x³ +28x² - 28x - 49 = 0

4x² (4x - 7) -7 (4x - 7) = 0

Here, we have common term (4x-7).

Factor out the common binomial.

(4x² - 7) (4x - 7) = 0

Therefore, (4x² - 7) (4x - 7) = 0 is the factor.

To learn more about the factoring by grouping;

https://brainly.com/question/11919488

#SPJ1

Solution:

Given:

A word problem.

To solve the question, we develop the statements into mathematical equations.

Hence,

Let the two numbers be represented by x and y

where;

x is one number

y is another number

Solving both equations generated simultaneously, using the elimination method, we subtract equation (1) from equation (2).

That is equation (2) - equation (1);

Substituting the value of y gotten into equation (2) to solve for x,

Hence, the solution to the equations is;

Therefore, the numbers are 10 and 4.

Answer:

160-128=32

Step-by-step explanation:

distribute what is in the parentheses

The radius of the tire is 0.5578 yards by using formula distance = circumference * number of revolutions.

The circumference is a measurement that refers to the distance around the outer boundary of a closed shape, typically a circle or any other shape with a circular boundary. It is the total length of the curved line that forms the shape's outer edge, forming a complete loop or circle.

According to the given information:

To find the radius of the tire, we need to use the formula:

distance = circumference * number of revolutions

where circumference = 2 * pi * radius

Given:

distance = 200 yards

number of revolutions = 27.28 revolutions

Let's substitute the value of circumference:

distance = (2 * pi * radius) * 27.28 revolutions

Simplify:

200 yards = 2 * pi * radius * 27.28 revolutions

Divide both sides by (2 * pi * 27.28 revolutions):

radius = 200 yards / (2 * pi * 27.28 revolutions)

Evaluate:

radius ≈ 0.5578 yards

Therefore, the radius of the tire is approximately 0.5578 yards.

To know more about Circle Visit: https://brainly.com/question/11833983

#SPJ1

The domain of the relation in the graph is:

{-2, -1, 0, 2, 5}

A relation maps elements from one set (the domain) into elements from another set (the range).

Such that the domain is represented in the horizontal axis.

In the graph, we can see the points:

{(-2, -3), (-1, -1), (0, 3), (2, 1), (5, 2)}

The domain is the set of the first values of these points, then the domain is:

{-2, -1, 0, 2, 5}

The correct option is the first one.

Learn more about domains at:

https://brainly.com/question/1770447

#SPJ1

sdfasdfasdfAnswer:a

Step-by-step explanation:

asdfasdfsdfsdf

Answer:

x = 49

Step-by-step explanation:

180 - 112 = 68

68 - 19 = 49

x = 49

Have a good day!

Statistics help present data precisely and draw meaningful conclusions. While presenting data, one should be aware of using adequate statistical measures.

Readers are generally interested in knowing the variability within the sample, descriptive data should be precisely summarized with SD. The use of SEM should be limited to computing CI which measures the precision of population estimate. Journals can avoid such errors by requiring authors to adhere to their guidelines.

Studying the entire population is time and resource-intensive and not always feasible; therefore studies are often done on the sample, and data are summarized using descriptive statistics. These findings are further generalized to the larger, unobserved population using inferential statistics.

For example, to understand the cholesterol levels of the population, the cholesterol levels of the study sample, drawn from the same population are measured.

To learn more about individual variability visit,

https://brainly.com/question/23320848

The angle measurements that have a cosine value of 0.44 are approximately 63° and 297°.

To find the angle measurements with a cosine value of 0.44, we need to use the inverse cosine function (also known as the arccosine function) on 0.44. The inverse cosine function returns the angle whose cosine value is equal to the given value.
Using a calculator or a mathematical software, we can find the inverse cosine of 0.44. The inverse cosine of 0.44 is approximately 63°. However, cosine is a periodic function, meaning it repeats itself every 360°. So, to find all possible angle measurements, we can add or subtract multiples of 360°.
Therefore, the angle measurements that have a cosine value of 0.44 are approximately 63° and 297°. These are the principal angles that satisfy the given condition, and by adding or subtracting multiples of 360°, we can find an infinite number of angles with the same cosine value.

Learn more about angle measurements here
https://brainly.com/question/31186705



#SPJ11

The inverse function of the given function will be f(x)⁻¹ = ( 10 ) / ( 9x - 99).

From the question, we have

f(x) = ( 10/9x) + 11

x = ( 10 / 9y ) + 11

x - 11 = ( 10 / 9y )

9y / 10 = ( 1 / ( x - 11 )

9y = 10 / ( x - 11 )

y = ( 10 ) / ( 9x - 99 )

Inverse function :

The expression that established the relationship between the dependent variable and the independent variable is referred to as a function. An inverse function is a function that is applied to the value of y after switching the values of two variables, x and y.

Complete question:

What is the inverse of function f?

f(x) = 10/9x+11

To learn more about inverse function visit: brainly.com/question/3831584

#SPJ1

The reasonable domain for this function is 0 < x < 50

The domain of a function is defined as the set of all the possible input values that are valid for the given function.

The range of a function is defined as the set of all the possible output values that are valid for the given function.

Given;

A = 50W - W2

The area of a rectangle cannot be negative;

The practical domain of A is determined when;

50W-W^2>0

Taking common factor W

W(50-W)>0

Since W must be positive W>0

50-W>0

Or equivalently

50>w

W<50

The total interval is

0<W<50

Therefore, the domain of the function will be 0 < x < 50

Learn more about the domain and range of the function:

brainly.com/question/2264373

#SPJ1

We need the formulas for combinations and permutations

Replacing the information we have

Then 9C3=84 and 12P3=1320.

Emerson actually hit the ball 32% of times at bat.

Since in Game 1, Emerson struck out 30 times in 90 times at bat; in Game 2, he struck out 40 times in 120 times at bat; and in Game 3, Emerson struck out 42 times in 140 times at bat; To determine what percentage of times at bat did Emerson actually hit the ball, the following calculation must be performed:

(30 + 40 + 42) / (90 + 120 + 140) = X

112/350 = X

0.32 = X

Therefore, Emerson actually hit the ball 32% of times at bat.

Learn more about percentages here:

brainly.com/question/18629331

#SPJ4

Answer:

A=2(wl+hl+hw)

Step-by-step explanation:

Answer:

im gonna say it would be around 9 inches, because the actual answer, a decimal, isnt an option so the closest would be around 9 in.

To find the subtransient current in per unit for a three-phase fault on bus 4, we need to calculate the fault current using the bus impedance matrix.

Given bus impedance matrix Zbus:

| j0.15 j0.08 j0.04 j0.07 |

| j0.08 j0.15 j0.06 j0.09 |

| j0.04 j0.06 j0.13 j0.05 |

| j0.07 j0.09 j0.05 j0.12 |

To find the fault current on bus 4, we need to find the inverse of the Zbus matrix and multiply it by the pre-fault voltage vector.

The pre-fault voltage vector V_pre-fault is given as:

| 1.0/0° |

| 1.0/0° |

| 1.0/0° |

| 1.0/0° |

Let's calculate the inverse of the Zbus matrix:

Zbus_inverse = inv(Zbus)

Now, we can calculate the fault current using the formula:

I_fault = Zbus_inverse * V_pre-fault

Calculating the fault current, we have:

I_fault = Zbus_inverse * V_pre-fault

Substituting the values and calculating the product, we get:

I_fault = Zbus_inverse * V_pre-fault

= Zbus_inverse * | 1.0/0° |

| 1.0/0° |

| 1.0/0° |

| 1.0/0° |

Please provide the values of the Zbus matrix and the pre-fault voltage vector to obtain the specific values for the fault current and the per-unit current from generator 2.

To know more about subtransient  refer here:

https://brainly.com/question/15741791#

#SPJ11

The Slope of lines parallel to line is 1/2 and the Slope of lines perpendicular  to line is -2.

An equation that can be written in the form of y = mx+c

where m is the slope of the line

and c is the intercept on y axis

The equation given in the question is

y=1/2x−7

in this the slope = 1/2

Intercept = -7

For parallel Lines

For a parallel line , the slope of the line is same

and is given by  m = 1/2

For a perpendicular line

Slope will be equal to

-1/m

here -1/m = -2

Therefore the slope for perpendicular line is -2.

To know more about Straight Line equation

https://brainly.com/question/959487

#SPJ1

Answer:

it is a right triangle

Step-by-step explanation:

i have no explanation my sister told me with no explanation sorry

Answer:

Yes, the three segments 16,30,34 make a right triangle.

Step-by-step explanation:

The three segments are the following 16,30, and 34.

We will use the Pythagorean Theorem to find out if the three numbers can make a right triangle.

- \(a^2+b^2=c^2\)

When we have 3 numbers given, our largest number is the hypotenuse.

So 34 is our hypotenuse, so we substitute it as the c in our formula.

And our a^2 and b^2 are 16 and 30!

- \(16^2+30^2=34^2\\256+900=1156\\1156=1156\)

Our formula verifies that the three segments provided can make a right triangle.

Answer:

1)

\(ac = 4 \sqrt{3} \)

2)

\(ab = 8\sqrt{3} \)

3) BC = 12

4) the perimeter is

\(12 + 12 \sqrt{3} \)

3.91 can be written as 391/100 as an improper fraction and 3 91/100 as a mixed fraction.

An improper fraction is a fraction where the numerator (the top number) is greater than or equal to the denominator (the bottom number).

It is called "improper" because its value is greater than or equal to 1, which means it can be simplified to a mixed number.

Here we have

The decimal number is 3.91

To write the given number as an improper fraction

Multiply and divide the given by 100

=> \(3.91 \times \frac{100}{100}\) = \(\frac{391}{100}\)  

To write as a mixed fraction divide 391 by 100

On dividing 391 by 100 we get 3 with the remainder of 91

=> 391/100 = 3 91/100

Therefore,

3.91 can be written as 391/100 as an improper fraction and 3 91/100 as a mixed fraction.

Learn more about Improper fractions at

https://brainly.com/question/29201898

#SPJ1

If AD/DB = AE/EC, we can state that the line segment DE is parallel to BC, since they link endpoints for AD and AE, and DB and EC, respectively

The equations for the given graphs will be y = 2x +3 and y =-|x-1|-1.

An equation is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line. A graph is the representation of the data on the vertical and horizontal coordinates so we can see the trend of the data.

The equation for the first graph is calculated by getting the slope.

Slope = Rise / Run = 3 / 1.5 = 2

Equation will be y = mx + c.

3 = 0 + c

c = 3

The equation will be written as:-

y = 2x + 3

The other equation will be:-

y =-|x-1|-1

Therefore, the equations for the given graphs will be y = 2x +3 and y =-|x-1|-1.

To know more about a graph follow

https://brainly.com/question/14323743

#SPJ1

Answer:

24

Step-by-step explanation:

Okay, let's solve this step-by-step:

1) We are given: a = -8, b = 2, c = 7, d = 11

2) We are asked to solve the matrix equation: [[x + y, z], [z - x, w - y]] = [[a, b], [c, d]]

3) Matching up the elements in the matrices:

x + y = a = -8 (1)

z = b = 2 (2)

z - x = c = 7 (3)

w - y = d = 11 (4)

4) Solving the equations:

From (1): x + y = -8 => x = -8 - y

Substitute in (3): z - (-8 - y) = 7 => z - (-8) = 7 + y => z = 15 + y

Substitute (2) into the above: 2 = 15 + y => y = 13

Substitute y = 13 into (1): -8 - 13 = -21 = x

Substitute x = -21 and y = 13 into (4): w - 13 = 11 => w = 11 + 13 = 24

Therefore, the values are:

x = -21

y = 13

z = 15

w = 24

So the final value of w is:

w = 24