a rectangular computer screen is 18 in wide and 11 in high. find the length of its diagonal

Answers

Answer 1
I'm not sure if this answer is correct because I haven't done it since 4th grade but I think it's 14 1/2in
Answer 2
Since it is a rectangle, that means that all the corners are 90 degrees.

If we take a rectangle and cut it along the diagonal, that is basically two right triangles.

The diagonal is just the hypotenuse of the triangles

To find the hypotenuse

a^2 + b^2 = c^2
18^2 + 11^2 = c^2
324 + 121 = c^2
445 = c^2
c = sqrt. (445)


Hope this helps!


Related Questions

Laticia randomly selected 25% of the seventh grade students in her school and asked them their favorite season. Of the students surveyed, 51 chose summer as their favorite season. Based on the data, what is the most reasonable prediction of the number of seventh grade students in her school who would choose summer as their favorite season?
A) 15
B) 75
C) 150
D) 200

Answers

The most reasonable prediction of the number of seventh grade students in her school who would choose summer as their favorite season is 75.

To predict the number of seventh-grade students in Laticia's school who would choose summer as their favorite season, we can use the fact that she surveyed 25% of the seventh-grade students and found that 51 of them chose summer.

First, we need to find out how many seventh-grade students there are in total. Since Laticia surveyed 25%, we can set up a proportion:

[tex]\[\frac{51}{25\%} = \frac{x}{100\%}\][/tex]

Solving for x, the total number of seventh-grade students, we get:

[tex]\[x = \frac{51 \times 100\%}{25\%} = 204\][/tex]

Now, since 51 students chose summer as their favorite season out of 204 seventh-grade students, to find out how many students might choose summer if all seventh-grade students were surveyed, we can set up another proportion:

[tex]\[\frac{51}{204} = \frac{y}{100\%}\][/tex]

Solving for y, the number of students who might choose summer if all seventh-grade students were surveyed:

[tex]\[y = \frac{51 \times 100\%}{204} = 25\%\][/tex]

This comes out to (y = 51), which means if all seventh-grade students were surveyed, we could reasonably predict that 51 of them would choose summer as their favorite season. Therefore, option B) 75 is the most reasonable prediction.

Complete the coordinate table for the given equation.

Answers

x=-.25,-.5,-1,1,.5,.25
y=1,2,4,-4,-2,-1

A cone-shaped container has a height of 9 inches and diameter of 2 inches. It is filled with a liquid that is worth $2 per cubic inch.

What is the total value of the liquid in the container?

Use 3.14 for π .

Enter your answer in the box.

Answers

Hello,

A cone:
a radius (r)...1 in.
a diameter... 2 in.
a height (h) ... 9 in.
....3.14

cone volume formula:
v=1/3*3.14*1^2*9=1/3*3.14*1*9
c=9.42 cubic inches

$2...1 cubic inch
$x = ?... 9.42
x=$18.84

the correct result $18.84.

have a nice day!!!

Answer:$18.84. I hope this helps. Have a great day!♡

Step-by-step explanation:

Which of the following statements is true? A 15 kg box has more inertia than a 10 kg box. Forces occur in equal and opposite force pairs. Objects in motion will keep moving at the same velocity unless acted upon by an outside force. All of the above.

Answers

[all of the above] 15kg box moving at same speed as 10kg box obviously has more inertia/energy and ogbects in motion will keep going at same velocity until acted upon by an outside force such as friction or it slamming into stuff and such 

Answer:

All of the above

Step-by-step explanation:

A 15 kg box has more inertia than a 10 kg box. --TRUE

Inertia is a property of matter related to its mass. The more mass an object has, the greater its inertia. S o the statement is correct since 15 kg is greater in mass than 10 kg therefore it has more inertia.

Forces occur in equal and opposite force pairs.  -- TRUE  

This statement is correct and is known as Newton's third law. Which tells us that for every force of action there is  a reaction force that is equal in magnitude but opposite in direction.

Objects in motion will keep moving at the same velocity unless acted upon by an outside force.  -- TRUE  

This is Newton's first law of motion, it tells us that an object will retain its state of rest or movement as long as there is no resulting force  or external force acting on it.

8x-5y=11 4x-3y=5 solve using elimination method

Answers

Answer:

8x - 5y = 11---->8x - 5y = 11

4x - 3y = 5---->-8x + 6y = -10

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

y = 1, x = 2

{(2, 1)}

I need to increase my sales by 35% this month I’m currently at 45 sales how many sales do I need to meet my goal ?

Answers

Assume that 100% = 45 sales and 35% = X sales amount

You can create a ratio to help you solve for x

45 = 100%
x   =  35 %

Which is equal to this fraction:  (45/x) = (100/35)

Solving for X by cross multiplying and dividing by 100:
  [(45)(35)] / 100  =  X = 15.75 = 16 sales (rounded up)

You would need at least 16 sales to increase sales total by 35%

Answer:

61 sales.

Step-by-step explanation:

Let x represent present sales.

We have been given that you need to increase your sales by 35% this month. You are currently at 45 sales.

To find the number of sales to meet the goal, we will find 35% of 45 and add to 45 as:

[tex]\text{The number of sales to meet the goal}=45+\frac{35}{100}*45[/tex]

[tex]\text{The number of sales to meet the goal}=45+0.35*45[/tex]

[tex]\text{The number of sales to meet the goal}=45+15.75[/tex]

[tex]\text{The number of sales to meet the goal}=60.75[/tex]

[tex]\text{The number of sales to meet the goal}\approx 61[/tex]

Therefore, you need to make 61 sales to meet you goal.

How to answer it please please please help

Answers

You are given
.. longest piece : shortest piece = 3 : 1
Then
.. longest piece : total length = 3 : (3 +1) = 3 : 4
or
.. (longest piece)/(total length) = 3/4
.. longest piece = (total length)*(3/4)
.. = (9.4 m)*(3/4)
.. = 7.05 m
.. ≈ 7.1 m . . . . . . rounded to the nearest tenth meter

If were to walk 15 miles today and stoped every 0.5 how many stops will I stop and rest?

Answers

30 stops

15 x 2 because in one mile there would be 2 stops equals 30
Divide total number of miles by the distance of the stops.

=15 ÷ 0.5
=30 stops

ANSWER: 30 stops

Hope this helps! :)

8.73e16 in standard form

Answers

Hello,

Here is your answer:

The proper answer to this question is 87300000000000000.

Here is how:

8.73e16=87300000000000000.

Your answer is 87300000000000000.

If you need anymore help feel free to ask me! 

Hope this helps!

(P.S. REMEMBER E IS EXPONET OR ^)

Answer:

The standard form of the given number is [tex]8.73\times 10^{16}[/tex].

Step-by-step explanation:

Standard form of a number is a easy ways to write very small numbers and very large numbers.

In the standard form the number is written as the number lies between 1 to 10 and multiple of power of 10.

The given number is

[tex]8.73e16[/tex]

It can be written as

[tex]8.73e16=87300000000000000[/tex]

[tex]8.73e16=8.73\times 10^{16}[/tex]

Therefore the standard form of the given number is [tex]8.73\times 10^{16}[/tex].

Solve for y 3x -4y = 12

Answers

Answer:

y = 3/4x - 4

Step-by-step explanation:

Solving for y:

3x -4y = 124y = 3x - 12y = 3x/4 - 12/4y = 3/4x - 4

Sarah spends 1/6 hour vacuuming her mom's car. She spends 4 times as long washing the car. Then she spends twice as long waxing the car as she does washing the car. What is the total amount of time Sarah spends vacuuming, washing, and waxing her mom's car?

Answers

your answer will be 2 hours and 10 minutes

mark brainliest




Answer:

2 10

Step-by-step explanation:

210

A tree cast a shadow 21 feet long , while Enzo, who is 5 feet tall , cast a shadow 6 feet long

Answers

Following the same technique as Enzo's shadow, the tree would be 20 feet tall I suppose.

Fun Zone offers four party packages. The prices for each package are $50 more on weekends than they are on weekdays, as shown in the table below.


Party Package Rates
Package number Weekend or weekday Price
___________________________________________________________

1 weekend $160
1 weekday $110
2 weekend $180
2 weekday $130
3 weekend $230
3 weekday $180
4 weekend $300
4 weekday $250

answers:

A) It is a function because there is a price given for every package.
B) It is a function because weekend packages are always $50 more than weekday packages.
C) It is not a function because each package number has two different prices.
D) It is not a function because there are two different packages available for $180.

Answers

It is C because a function can only have 1 input for an output. 
Answer:

Option: C is the correct answer.

     C) It is not a function because each package number has two different prices.

Step-by-step explanation:

Function--

Function is a mapping from a set A to set B such that each element of set A is mapped to a unique number.

i.e. every element has a single image.

Here a package number has two different rates or prices.

(Since let set A is package number and set B is a price of the package. )

As element of set A has more than one image.

         Hence, it is not a function.

A square has an area of x^2+4x+4 square meters. Write an expression that best represents the length of one side of the square.

Answers

You have to find the square root of x^2+4x+4, which is:
1) Rewrite x^2+4x+4 as the square of a binomial:
(x+2)^2
2) So now you know that (x+2)(x+2)=x^2+4x+4 (the area)
3) The length is x+2

The expression that represents the length of one side of the square is (x+2)

What is Polynomial?

In mathematics, a polynomial is an expression consisting of indeterminates and coefficients, that involves only the operations of addition, subtraction, multiplication, and non-negative integer exponentiation of variables.

What is Area?

Area is the quantity that expresses the extent of a region on the plane or on a curved surface.

Given,

Area of the square = [tex]x^{2} +4x+4[/tex]

Area of the square = l × l

were l is the length

Then,

[tex]x^{2} +4x+4=(x+2)(x+2)[/tex]

Hence, The expression that represents the length of one side of the square is (x+2)

Learn more about polynomial and area here

https://brainly.com/question/22576901

#SPJ2

Can someone help me please answer this question

Answers

I’m pretty sure the answer would be Y=42°
y=180-90-48=42; x=(180-48)0.5=66; z=180-y-(48+x)=24

13,006,017 in word form

Answers

thirteen million one hundred thousand and six one hundred and seven teen
thirteen million six thousand and seventeen

If there are 52 cards in a deck what is the probability of drawing two cards, and getting a king both times?

Answers

There are two cases here:

Case 1: First card chosen is a queen

452∗351=1221452∗351=1221

Case 2: First card chosen is not a queen.

4852∗451=162214852∗451=16221

Adding both the cases, we get 1722117221 = 452452 = 113113

In a simpler case: Think about it this way: Shuffle a deck of cards randomly. The probability of drawing a queen as your second card is the same as the probability that the second card in the deck is a queen, which is clearly 4/52.

PLEASE HURRY

This function models the relationship between the hours worked, x, and the amount of money earned, f(x). 

f(x)=10.25x

Which choices could be elements of the domain of the function? Check all that apply.


A) 5
B) 200
C) 25.5
D)14/3
E) 77 1/2
F) –10
G) –43.5
H) –113 4/5 

Answers

Answer:

A) 5

B) 200

C) 25.5

D) 14/3

E) 77 1/2

Step-by-step explanation:

We have been given a function [tex]f(x)=10.25x[/tex], where, [tex]f(x)[/tex] represents the amount of money earned after x hours.

We are asked to choose the elements of the domain of the function.

Since the x represents time in hours, so negative numbers wouldn't be domain of the given function. as times cannot be negative.

Therefore, options A, B, C ,D and E are correct choices.

Answer:

The first 5 is the right answer

Step-by-step explanation:

Combine like terms to simplify.

2. 3v + w +8 - 2n

Answers

3v + w +8 - 2n 

Simplifying 3v + w + 8 + -2n

Reorder the terms: 8 + -2n + 3v + w
 
Hopes it helped!

Which best describes the meaning of the term theorem ?

Answers

A conclusion proved by deductive reasoning.

What are the solutions of the system? y=6x+6y=−x2+5x+6

Answers

x= -1 x= -1 and x= 6

Answer:

Given the system of equations:

[tex]y = 6x+6[/tex]         .....[1]

[tex]y = -x^2+5x+6[/tex]      .....[2]

Equate these two equations we have;

[tex]-x^2+5x+6 = 6x+6[/tex]

Subtract 6 from both sides we have;

[tex]-x^2+5x= 6x[/tex]

Subtract 6x from both sides we have;

[tex]-x^2-x= 0[/tex]

⇒[tex]-x(x+1) = 0[/tex]

By zero product property we have;

⇒x = 0 and x+1= 0

⇒x = 0 and x=-1

Substitute these values in [1] we have;

For x = 0

y = 6(0)+6 = 6

for x = -1

y =6(-1)+6 = -6+6=  0

Therefore, the solutions of the given systems are, (0, 6) and (-1, 0)

What plus what equals 24

Answers

Final answer:

Different pairs of numbers can add up to 24.

Explanation:

The sum of two numbers that equals 24 depends on the specific values of the two numbers. However, here are a few examples:

12 + 12 = 24

20 + 4 = 24

15 + 9 = 24

These examples show that different pairs of numbers can add up to 24. The sum can be found by adding the two numbers together.

(06.02)A six-sided number cube labeled 1 through 6 is rolled 500 times. An odd number is rolled 325 times. Compare the experimental probability of rolling an odd number with the theoretical probability of rolling an odd number and select one of the statements below that best describes the situation.
The experimental probability and theoretical probability are the same.
The experimental probability is larger than the theoretical probability.
The experimental probability is smaller than the theoretical probability.
There is not enough information to determine the relative frequency.

Answers

The experimental probability is larger than the theoretical probability.

Answer: Second option is correct.

Step-by-step explanation:

Since we have given that

Number of times a die rolled = 500

Number of times an odd number occurs =325

so, the experimental probability would be

[tex]\dfrac{325}{500}\\\\=0.65[/tex]

And we know that

Number of outcomes in a die = 3

Number of total outcomes = 6

So, The theoretical probability would be

[tex]\dfrac{3}{6}=\dfrac{1}{2}=0.5[/tex]

So, The experimental probability is larger than the theoretical probability.

Hence, Second option is correct.

What is the volume of this prism? Rectangular prism composed of unit cubes. Prism is 6 units by 9 units by 7 units. units3

Answers

The answer is:  " 378 units³ " .
________________________________________________

( 6 units)  * ( 9 units) * (7 units)  = (6 * 9 * 7) units³ =  378 units³ .
________________________________________________
we know that
Volume of the prism= Length x Width x Height

Let
L--------------> 6 units
W------------- > 9 units
H------------- > 7 units
then 
Volume=6*9*7=378 units³

the answer is 378 units³

If i= √-1 what is the value of i^3

Answers

Square both sides
i = sqrt(-1)
i^2  = [ sqrt(-1) ]^2
i^2 = -1

Now multiply both sides by i
i^2 = -1
i*i^2 = i(-1)
i^3 = -i

Final Answer: -i
(this is negative i)

Final answer:

To calculate i^3, we use the powers of i, where i = √-1. We find that i² = -1, and thus i³ = i² × i = -1 × i = -i.

Explanation:

The value of i to the power of 3, denoted as i3, can be determined by understanding the fundamental properties of the imaginary unit i, where i is defined as i = √-1. To find i3, we start by considering the powers of i:

i1 = i,

i2 = -1,

i3 = i2 × i = -1 × i = -i,

i4 = (i2)2 = (-1)2 = 1.

Therefore, the value of i3 is -i.

find the unknown side length. simplify answers that are radicals . tell whether the side lengths form a Pythagorean triple

Answers

We use the Pythagorean Theorem to answer this:
a²+b²=c²
In our case, 
[tex](\sqrt{7})^2+b^2=(\sqrt{19})^2[/tex]
[tex]7+b^2=19[/tex]
Subtract 7 from each side:
[tex]7+b^2-7=19-7 \\b^2=12[/tex]
Take the square root of both sides:
[tex]\sqrt{b^2}=\sqrt{12}=\sqrt{4*3}=2\sqrt{3}[/tex]
Although these numbers work in the Pythagorean theorem, they are not Pythagorean triples, as they are not integers.

Which point is a reflection of point R (-2, 9) first across the y-axis and then across the x-axis?
A : (-9, -2)
B: (-2,-9,)
C: (2, -9)
D: (9, -2)

Answers

The answers is letter c

Final answer:

Explaining how to find the reflection of a point across the y-axis and then the x-axis that is option C is correct.

Explanation:

To find the reflection of point R(-2, 9) first across the y-axis and then across the x-axis, we apply the transformations for each axis separately. When reflecting across the y-axis, the x-coordinate changes sign, making it (-2, -9). Then, reflecting across the x-axis changes the sign of the y-coordinate, resulting in the final reflection at point (2, -9).

Which of the following is a rational number?

Square root of 22
Square root of 23
Square root of 24
Square root of 25

Answers

Answer:

  √25

Step-by-step explanation:

  √25 = √(5²) = 5 . . . . a rational number

The other roots are not the roots of perfect squares, so are irrational.

During a sale, all video games $10 off. Rebecca used a coupon to get an additional $15 off her purchase. If the original price of a video game was $60, how much did Rebecca pay?

Answers

Rebecca payed $35 for the video game, simple math.

kim has a scale drawing of a car with a scale of 1 in : 3 ft. what is the scale factor

Answers

Final answer:

The scale factor for the scale drawing of a car with a scale of 1 inch : 3 feet is 1:36, or the fraction 1/36.

Explanation:

The student has a scale drawing of a car with a scale of 1 inch : 3 feet. To find the scale factor for this drawing, you need to convert feet into inches since the scale is given in inches to feet. There are 12 inches in a foot, so 3 feet is the same as 36 inches. Therefore, the scale for the car drawing is 1 inch on the drawing for every 36 inches of the actual car.

The scale factor is the ratio of the dimension in the drawing to the actual dimension of the object. In this case, the scale factor is 1:36, which can be written as the fraction 1/36. This means that every inch on the scale drawing represents 36 inches on the actual car.

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