Which expression is equivalent to |8|+|-7|?

Answers

Answer 1

Answer: 15

Step-by-step explanation:

|8|+|-7|=

8+7=15      ==> anything inside the absolute value symbol is always positive.

Answer 2

Answer: 8+7

The | | symbol means how far it is from 0 on the number line. -7 is still only 7 away from 0. Now, if you have -|8|, you apply that - to the 8, so then it's -8.


Related Questions

How to set up equation

Answers

Answer:

To set up an equation, you must first see what the question is looking for.

Hope this helps :)

Answer:

Basic Steps to Setting Up Equations

Determine what the question is asking. Write down the relevant information in simple statements. Assign symbols to unknown values that need to be found. Determine how the statements relate to each other mathematically.

Step-by-step explanation:

if right mark as brainliest

Not sure how to solve this problem

Answers

Answer:

98

Step-by-step explanation:

For every 1 true or false question, there are 2 answers

so that means, it would mean you could do

7 x 7 = 49

then do 49 x 2 =

98

the reason you would do this is that you want to find all the possible answers chances.

A state park has an area of 112 acres. The table shows the estimated park populations for several animals. Find the population density in animals per acre for each animal?

Animal-Population
otter-35
raccoon-186
fox-9
bobcat-3

Answers

The population density of otter, raccoon, fox and bobcat is 0.3125, 1.66, 0.0803 and 0.0267 per acre

Total park area of the state park = 112 acres

Number of Otter = 35

Number of Raccoon = 186

Number of Fox = 9

Number of Bobcat = 3

The formula of population density is given by:

Population Density = Number of animals/Area of land

Population density of Otter in the park = 35/112 = 0.3125 Otter per acre

Population density of raccoon in the park = 186/112 = 1.66 Raccoon per acre

Population density of fox in the park = 9/112 = 0.0803 Fox per acre

Population density of bobcat in the park= 3/112 = 0.0267 bobcat per acre

Learn more about population density:

https://brainly.com/question/1581160

#SPJ1

Which of the following describe 0?

Answers

I think this question is incomplete add the choices or take a photo. Hope this helps

What can you multiply 4 by to get 120?

Answers

Answer:30

Step-by-step explanation:

30+30+30+30 just do 120/4

15. Isabel made the following graph to show
the daily share price for Company XYZ.
What was the change in the price from
Monday to Friday?

Answers

The change in the price from Monday to Friday is $0.75

How to determine what was the change in the price from Monday to Friday?

The graph that completes the question is added as an attachment

From the attachment, we have:

Monday = $0.75

Friday = $1.50

There are 5 days between Monday and Friday

So, we have the change in the price from Monday to Friday to be

Change = Friday - Monday

This gives

Change = $1.50 - $0.75

Evaluate

Change = $0.75

Hence, the change in the price from Monday to Friday is $0.75

Read more about rate of change at

https://brainly.com/question/664324

#SPJ1

Round 249798.828806 to the nearest ten

Answers

Answer:

249798.8

Hope this helps! <3

Find the coordinates of the vertex of the following parabola using graphing technology. Write your answer as an (x, y) point. y ==2x² - 24r – 56​

Answers

The solution of the given equation  y ==2x² - 24r – 56​ :

(6 , -128)

What is graphing technology?

Graph technology aids in the discovery of unknown links in data that cannot be detected or examined using traditional methods. When the broad term graph is introduced as both a topic, it frequently blurs three distinct topics: graph theory, graph analytics, and graph data management.

Why is graphing useful?

Graphs and charts are useful visual tools because they deliver information quickly and readily. It is hardly surprising, then, that graphs are widely utilized in print and electronic media. Data can be easier understood when displayed as a graph rather than a table since the graph can illustrate a pattern or comparison.

According to the given equation:

y =2x² - 24x – 56​

Solving for :

Parabola equation in polynomial form

ax² + bx + c  for x = -b/(2a)

a = 2

b = -24

c = -56.

on solving we get

= -(- 24)/2* 2

= 6

The value of x = 6

putting the value of x to get y:

2x² - 24x – 56​

2(6)² - 24(6) – 56​

-128

the value of y = -128.

To know more about graphing technology visit:

https://brainly.com/question/1651873

#SPJ9

What is the standard form of 10 to 5 power

Answers

The answer is 100000

Answer:

100,000

Step-by-step explanation:

Multiply 10 by 10 by 10 by 10 by 10 to get 100000

will mark u brainliest

Answers

Your answer is y=1/3x

A test consists of 100 multiple choice questions, each with five possible
answers, only one of which is correct. A student randomly guesses at all
100 questions.
Use the Mean And Standard deviation to determine how many questions correct we could usually expect from a student who randomly guesses at all 100 questions.

Answers

Mean = 20; standard deviation = 4;

Let x be the success of receiving the right response.

The total number of trials in this case is 100.

The likelihood of receiving the right response is p = 1/5.

In light of the average number of correct answer;

μₓ = np

μₓ = 100 * (1/5);

μₓ = 20;

The standard deviation is now; σ = √(n)(p)(1 - p)

                                                    σ = √(100)(1/5)(4/5)

                                                   σ  = 4

To learn more about standard deviation, visit: https://brainly.com/question/11738379

#SPJ9

Which is the equation of a hyperbola centered at the origin with focus (-3,0) and vertex (-2,0)

Answers

Main answer:[tex]x^{2}[/tex]/4 - [tex]y^{2}[/tex]/5=1

Definition of Hyperbola=a symmetrical open curve formed by the intersection of a circular cone with a plane at a smaller angle with its axis than the side of the cone.

Formula=[tex](x-x1)^{2}[/tex]/[tex]a^{2}[/tex] - [tex](y-y1)^{2}[/tex]/[tex]b^{2}[/tex]=1

Given,

origin o(0,0) , focus s(-3,0) , vertex v(-2,0)

and , x1=0, y1=0

  then,     equation of hyperbola becomes= [tex]x^{2}[/tex]/[tex]a^{2}[/tex]-[tex]y^{2}[/tex]/[tex]b^{2}[/tex]=1

a is the distance between center and the vertex,

    distance between o and v = 2

c is the distance between center and the focus,

   distance between o and s =3

                                  [tex]a^{2}[/tex]+[tex]b^{2}[/tex]=[tex]c^{2}[/tex]

                                  4+[tex]b^{2}[/tex]=9

                                      [tex]b^{2}[/tex]=5

Then the equation of hyperbola becomes=[tex]x^{2}[/tex]/4 -[tex]y{2}[/tex]/5=1

to learn more about Hyperbola visit:

brainly.in/question/41061731

#SPJ9

how do you find the perimeter on a coordinate plane

Answers

Answer: You draw the shape on the coordinate plan and then you can count the number of unit squares

Step-by-step explanation:

Find the inverse of the linear function

Answers

Answer:

D [tex]y = - \frac{1}{4} x - \frac{1}{4} [/tex]

Step-by-step explanation:

See attached image for explanation


Solve: -7+5 > 2. Write your solution in interval notation.
(If there is no solution, enter your answer as Ø.)

Answers

Answer:

-7+5 >2

-7+5=2

collect like terms

-7 =2-5

-7 = -3

therefore: -7>-3

Hope this helpsGood luck ✅

Select the expression that are equivalent to -3(g+2)

Answers

Answer:

Step-by-step explanation:

-3g-6

e table shows ordered pairs of the function . What is the value of y when ? A 2-column table with 6 rows. The first column is labeled x with entries negative 3, negative 1, 1, 4, 8, 10. The second column is labeled y with entries 14, 10, 6, 0, question mark, negative 12. –20 –8 8 48

Answers

y = -8.

An ordered pair is a composition of the x coordinate and the y coordinate, having two values written in a fixed order within parentheses. It helps to locate a point on the Cartesian plane for better visual comprehension.

Ordered pairs are often used to represent two variables. When we write (x, y) = (7, - 2), we mean x = 7 and y = - 2. The number which corresponds to the value of x is called the x-coordinate and the number which corresponds to the value of y is called the y-coordinate.

see attachment for the table

we observe from the given table that

As x increases by 2, y decreases by 4

As x decreases by 2, y increases by 4

for example x = 10, y = -12

when x decreases by 2 (to 8), the value of y will increase by 4 (to -8).

Hence, the value of y when x = 8 is -8

To learn more about ordered pairs

visit - brainly.com/question/17215264

#SPJ9

What is 639 ÷ 0.3 I neeed I help pls this is due Tomorrow help pls

Answers

Answer:

Step-by-step explanation:

639÷0.3=

2130

the answer is

639÷0.3=

2130

Find the value of X NEED HELP YRGENTLY

Answers

Answer:

  x = 11°

Step-by-step explanation:

You want to know the value of x given a triangle with exterior angles 147°, 4x, and an interior angle of x at the third vertex.

Setup

The exterior angle of the triangle at B is the supplement of x: 180°-x. The sum of the exterior angles of a polygon is 360°, so we have ...

  147° +4x +180° -x = 360°

Solution

Collecting terms, we have ...

  327° +3x = 360°

  3x = 33° . . . . . . . . . subtract 327°

  x = 11° . . . . . . . . . . divide by x

y=1,5 sin(x - 2п/3) + 2

Answers

Hence , the graph of the equation is y = 1.5 sin(x - 2π/3) + 3 is given below .

In math, a graph may be outlined as a representation or a diagram that represents knowledge or values in associate degree organized manner.The points on the graph usually represent the connection between 2 or additional things.

The general form of a sine function is of the form:

y = a×sin(bx − c) + d,

here the amplitude is a,

the period is 2π/|b|,

the phase shift is c/b, and

the vertical shift is d.

From the given equation we have,

The amplitude, a = 1.5

The period, = 2π/|1| = 2π

The phase shift = (2π/3)/1 = 2π/3

And the vertical shift is d = 2

The given equation can be graphed using the amplitude, period, phase shift, vertical shift, and points.

Refer to the attached image(table) for the points to plot the graph.

Refer to the attached image(sine_graph) for the graph of this equation.

Learn more at:

https://brainly.com/question/10528481

#SPJ9

Disclaimer:

The question is not complete.

Assume the following to answer this question.

Graph of the equation: y = 1.5 sin(x - 2π/3) + 3

Find the difference between 8.72 and 0.872

Answers

8.72 is 8 as in a whole number because its before the decimal and 72/100

0.872 is 872/1000

Answer:

Step-by-step explanation:

Find the difference between 8.72 and 0.872. This just means to subtract 0.872 from 8.72. [tex]8.72-0.872=7.848[/tex]

Sherman has 3 cats and 2 dogs. He wants to buy a toy for eeach of his pets. Sherman has $22 dollars to spend on pet toys. How much can he spend on each pet? Write your answer as a fraction and as amount in dollars and cents.

Answers

Answer:

22/5

4 2/5

$4.40

Step-by-step explanation:

Answer:

4 4/10

Step-by-step explanation:

He has 5 pets in all (3 cats, 2 dogs)

Divide 22 with 5

22/5 = 4.4

He can spend $4.40, or in fraction form:

4 4/10 (Mixed fraction)

Suppose the geographic area of Los Angeles County is 4,751 square miles. If the state of California has an
area of 1.637 x 105 square miles, that means that it would take approximately 35 Los Angeles Counties
to make up the state of California. As of 2013, the population of Los Angeles County was 1 x 107 people.
If the population were proportional to area, what would be the population of the state of California?

Answers

Answer:

go get smart and stop cheating on online websites

Step-by-step explanation:

The Washington Football Team won 6 of their 13 games. What percentage of their games did they win?

Answers

Answer:

46.2%

Step-by-step explanation:

6 divided by 13 multiplied by 100. rounded up

Write the equation of the line that is parallel to y 2/3 = x + 1 and passes through the point (–6, –1).

Answers

The linear equation with  the given information is

2y+2 = 3x+18

Given :

The slope of Parallel Lines:

Slopes of parallel lines are equal. The parallel lines are equally inclined with the positive x-axis and hence the slope of parallel lines is equal. If the slopes of two parallel lines are represented as m1, m2 then we have

In Mathematics, a slope of a line is the change in y coordinate with respect to the change in x coordinate.

The net change in the y-coordinate is represented by Δy and the net change in the x-coordinate is represented by Δx.

Hence, the change in y-coordinate with respect to the change in x-coordinate is given by,

m = change in y/change in x = Δy/Δx

Where “m” is the slope of a line.

The slope of the line can also be represented by

tan θ = Δy/Δx

So, tan θ to be the slope of a line.

Generally, the slope of a line gives the measure of its steepness and direction. The slope of a straight line between two points says (x1,y1) and (x2,y2) can be easily determined by finding the difference between the coordinates of the points. The slope is usually represented by the letter ‘m’

m1 = m2.

y 2/3 = x + 1 ...1

2y = 3x+3

y = 3/2x +3/2

m1= 3/2

x,y = -6,-1

y = mx +b

(y-y1 ) =m (x-x1) +b

m1=m2

m2= 3/2

(y +1) = 3/2 (x+6)

2(y+1 )= 3x+18

the equation of the line that is parallel to y 2/3 = x + 1 and passes through the point (–6, –1) = 2y+2 = 3x+18

More details: brainly.com/question/13911764

#SPJ9

The longer side of a golden rectangle has length of 13. In order to find the length of the shorter side, divide 13 by what

Answers

in order to find the shorter side of a golden rectangle we need to divide 13

by 1.6180.

A golden rectangle is a rectangle in geometry whose side lengths are in the golden ratio, or display style 1:tfrac 1+sqrt 5 2 which is display style 1:varphi 1:varphi (the Greek letter phi), where display style var phi var phi is roughly 1.618.

All rectangles made by including or excluding a square from one end are also golden rectangle, which is a unique example of self-similarity.

Length of longer side a = 13

let the length of shorter side is b.

them by the property of golden rectangle,

a : b = 1: (1+sqrt 5)/2

by substitution method

13 : b = 1 : (1+sqrt 5)/2

b = 8.034

so to get the length of shorter side we need to divide by 1.6180

Read more about golden rectangle here:

https://brainly.com/question/27915841

#SPJ4

In a survey of 400 households regarding ownership of HDTVs and DVD players, the following data were obtained. 315 households own one or more HDTVs. 150 households own one or more HDTVs and one or more DVD players. 16 households do not own an HDTV or a DVD player. How many households only own one or more DVD players?

Answers

Number of households only own one or more DVD players = 219

Total number of households considered for the survey = 400

Let n(A) represent the number of households only own one or more HDTVs.

Then n(A) = 315

Let n(B) denotes the number of households only own one or more DVD players. We need to find n(B).

Number of households own one or more HDTVs and one or more DVD players, n(A∩B) = 150

Number of households do not own an HDTV or a DVD player = 16

So the number of households which own an HDTV or a DVD player, n(A∪B) = 400 - 16 = 384

Then we have the formula relating n(A∪B), n(A), n(B) and n(A∩B).

n(A∪B) = n(A) + n(B) - n(A∩B)

n(B) = n(A∪B) - n(A) + n(A∩B)

           = 384 - 315 + 150

           = 219

The number of households only own one or more DVD players = 219

Learn more about union and intersection of sets at https://brainly.com/question/2166579

#SPJ1

5/6 divided by 3/5 =

A. 18/25
B. -25/18
C. 25/18
D. -18/25

Answers

Answer:

5/6*5/3

25/18

so the answer is 25/18

25/18

Here is 5/6 divided by 3/5 displayed mathematically in colors:

5
6
÷
3
5

The numbers in 5/6 divided by 3/5 are labeled below:

5 = dividend numerator
6 = dividend denominator
3 = divisor numerator
5 = divisor denominator

To make it a fraction form answer, you multiply the dividend numerator by the divisor denominator to make a new numerator.

you multiply the dividend denominator by the divisor numerator to make a new denominator:

5 x 5
6 x 3
=
25
18

Thus, the answer to 5/6 divided by 3/5 in fraction form is:

25
18


To make the answer to 5/6 divided by 3/5 in decimal form, you simply divide the numerator by the denominator from the fraction answer above:

25/18 = 1.3889

The answer is rounded to the nearest four decimal points if necessary.

25/18 is an improper fraction and should be written as 1 7/18.

HW 3 Linear Function Models: Problem 9
Previous Problem Problem List Next Problem
(3 points)
A new highway has just opened and tolls will be collected from vehicles using the highway. The toll will be 119 cents for cars which travel 20 miles of the
highway. The toll will be 184 cents for cars which travel 33 miles of the highway. Let T(d) be a function which gives the total toll (in cents) which will be
charged to a car which travels d miles along the highway. Assume T(d) is a linear function. Find T'(d).
T(d) =
What will be the toll to travel 96 miles?
cents

Answers

Answer:

T(d) = 5d +19T(96) = 499 . . . cents

Step-by-step explanation:

Given two points on the linear toll function T(d) are (20, 119) and (33, 184), you want the equation for the function T(d), and the value of T(96).

Slope

It is usually convenient to write the equation of a line in slope-intercept form when you want to find the value at a particular point. To use that form, we need to know the slope of the line. It is given by the formula ...

  m = (y2 -y1)/(x2 -x1)

Using the given points, we have ...

  m = (184 -119)/(33 -20) = 65/13 = 5

Point-slope equation

The point-slope form of the equation for a line is ...

  y -k = m(x -h) . . . . . line with slope m through point (h, k)

Using the first point and the slope we found, the equation is ...

  y -119 = 5(x -20)

Slope-intercept equation

Solving the above equation for y, we get ...

  y = 5x -100 +119 . . . . . . . simplify, add 119

  y = 5x +19 . . . . . . . . . . combine terms

Using variables d and T instead of x and y, the function is ...

  T(d) = 5d +19

Toll for 96 miles

The value T(96) is ...

  T(96) = 5(96) +19 = 480 +19 = 499

The toll for 96 miles is 499 cents.

does anyone know how to solve this pre cal question Im super confused

Answers

Answer:

f(-3) = 3*-3 + 4 = -9 + 4 = -5

f(3) = 2*3 - 2 = 6 - 2 = 4

f(0) = 2*0 - 2 = 0 - 2 = -2

Other Questions
If a fisherman applies a horizontal force with magnitude 42.5 nn to the box and produces an acceleration of magnitude 3.60 m/s2m/s2, what is the mass of the box? which is the movement of thermal energy from a region of higher temperature to a region of lower temperature? AB=2x+7,AC=7x-3,BC=4x-2 what is the efficient markets hypothesis (emh), and what are its three forms? what evidence supports the emh? what evidence casts doubt on the emh Earth, Sun, and Stars Unit Test 6 of 86 of 8 Items Question Which statement about the movement of the sun and stars is correct?(1 point) Responses They move from east to west across the sky each day. They move from east to west across the sky each day. They move from north to south across the sky each day. They move from north to south across the sky each day. They move from south to north across the sky each day. They move from south to north across the sky each day. They move from west to east across the sky each day. They move from west to east across the sky each day. Science hurry Find the missing terms in the sequence.4, 6, 10, 16, 24, 34, __, 60, 76, __, 114Enter the two missing terms with only a comma between them. The process of evolution by natural selection depends on the existence, in every biological population of? Help please I will give brainliest The temperature in California was 105 on Thursday. The temperature in the North Pole was -20. What is the difference between the two temperatures. Does the past 230 years of constitutional history prove the arguments of the federalists? a basket contains 3 types of fruit. The apples weigh 4/9 kilogram, the oranges weigh 1/6 kilogram, and the pears weigh 5/18 kilogram. What is the total weight of the fruit in this basket? A) 10/33B)15/18C)8/9 each side of the base of a right octagonal prism is 7 in. long. the altitude of the prism measures 12 in. find the lateral area. Pls help Ill give Brainliest Keke wants to take advanced computer science, but her institution will not allow her to do so. What is the most likely reason? During which prenatal period do the nervous system, organs, and muscles become organized and connected, and behaviors suck as kicking and thumb sucking appear? Suppose pens cost $2. what is the price elasticity of demand? give your answer to two decimals. The practice of the native american ghost dance directly contributed to which of these events? (1 point) the wounded knee massacre the passage of the dawes act the u.s. army defeat at little bighorn the removal of natives from the wind river reservation I need help please!) click to view the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions. why was Castro a strong opponent of the United States and its policies during the Cold War? (Please help I will be so thankful) Or each of the following items, determine whether the item would be? a. added to the bank balance b. subtracted from the bank balance c. added to the book balance d. subtracted from the book balance kangaroos are strong jumpers and can leap over an object 1.8m high, calculate a kangaroo's minimum vertical speed when it leaves the ground