help with math homework chapter 1 practice

Help With Math Homework Chapter 1 Practice

Answers

Answer 1

Answer:

Their is this website that has any basically every calculator on it and it show work. It is called "calculator soup"

Answer 2
view the imagine to get the answer

Related Questions

50 POINTS GIVING BRAINLIEST PLS HELP
Part 1:

Recall from the closing reflection - there are 6 conditional statements that can be written from this diagram. If two parallel lines are cut by one transversal, then…



Write all 6, write the converse, inverse and contrapositive of at least two – determine if they are true or false.

50 POINTS GIVING BRAINLIEST PLS HELPPart 1:Recall from the closing reflection - there are 6 conditional

Answers

Part 1: From the closing reflection I observed that there are 6 conditional statements. One of them is incorrect. For all six of them you need to give them a try.

Answer:

no. 2, 6, and 8 are acute angles.

Step-by-step explanation:

20 POINTS TO WHOEVER GETS THIS RIGHT <3

What is the value of the expression below when x=8 and y=4
9x-2y

Answers

Answer 64

Step-by-step explanation: if x is 8 you do 8 x 9 which is 72. Then you do 2 x 4 which is 8. So now you have 72 - 8 which is 64.

The answer is 64
Explanation

Pic for question below.......

Pic for question below.......

Answers

Answer:

c because 30+60+90=180 which is the sum of angles of a triangle

Answer:

A. No

B. No

C. Yes(Because it's 180degree; sum of angle of traingle)

D. No

Step-by-step explanation:

The equation 4x + 3 = 4x + 3 has infinite solutions.
giving brainiest

Answers

Answer:

yes that is correct. Do you have a question about it?

Answer:

The equation has infinite solutions because any value can be plugged in for x and the equation will still be true. This is because both sides of the equation are the same, and therefore always balanced. To check your work you can solve for x.

Subtract 3 from both sides, 4x=4xDivide both sides by 4, x=x

Since x will always equal x there are infinite solutions.

Please help me this is due today

Please help me this is due today

Answers

a) The predicted heating cost for a month with temperature of 25 ºF is given as follows: $65.70.

b) The predicted heating cost for a month with temperature of 0 ºF is given as follows: $96.20

c) For an increase of one degree Fahrenheit, the predicted decrease in the cost is of $1.22.

How to define a linear function?

The slope-intercept representation of a linear function is given by the equation presented as follows:

y = mx + b

The coefficients of the function and their meaning are described as follows:

m is the slope of the function, representing the change in the output variable y when the input variable x is increased by one.b is the y-intercept of the function, which is the initial value of the function, i.e., the numeric value of the function when the input variable x assumes a value of 0. On a graph, it is the value of y when the graph of the function crosses the y-axis.

The slope and the intercept for the function in this problem are given as follows:

Slope of -1.22, meaning that for an increase of one degree Fahrenheit, the predicted decrease in the cost is of $1.22.Intercept of 96.2, meaning that the predicted heating cost for a month with temperature of 0 ºF is of $96.20.

Hence, the predicted cost for a month with temperature of 25ºF is given as follows:

y = -1.22(25) + 96.20 = $65.70.

More can be learned about linear functions at https://brainly.com/question/24808124

#SPJ1

HELP
Match the following equation to the correct situation.

$6.50(c + 18) = $6.50c + $117.00

A. The amount of zoo admission for $6.50 more than c and $117.00.

B. The cost of a birthday package at the theater with a base cost of $117.00 plus $6.50 per child.

C. The amount for movie tickets for c adults when the cost is $6.50 more than $117.00 each.

D. The cost of attending a concert for c groups of people for $6.50 each.

Answers

Answer:

B

Step-by-step explanation:

You pay $117 no matter how many kids show up and then you pay an additional fee of 6.50 per kid.

1 kid

y = 6.50(1) + 117

y = 123.50

If 10 kids come

y = 6.50(10) + 117

y = 65 + 117

y = 182

You can use this equation to help you figure out how much it will cost you depending on how many kids you invite.

The Scott family is trying to save as much money as possible. One way to cut back on the money they spend is, by finding deals while grocery shopping; however, the Scott family needs help determining which store has the better deal. At Grocery Mart, strawberries cost $2.89 for 2lbs, and at Baldwin Hills Market strawberries are $3.99 for 3 lbs. What is the price per pound for strawberries at each grocery store? If necessary, round at the hundredth place value.
Grocery Mart:
Baldwin Hills:
If the Scott family wanted to save money, where should they go to buy strawberries? Why?(use words and numbers) Please explain your answer and do this step by step.
PLS HELP ME

Answers

If the Scott Family wanted to try and save money then they should buy strawberries from Baldwin Hills Market because the unit rate would be equal to $1.33 and at Grocery Mart the unit rate would be $1.44 so to save money they would buy from Baldwin’s
How you solve it is you take the price and divide it by the lbs. the lowest number should be your sender

Find the equation of the line that has a y-intercept of -1 and a slope of 1/2.
y = 1/2 x - 1
y = -x + 1/2
y = -1/2 x + 1
y = 1x - 1/2

Answers





The correct equation is y = 1/2 x - 1.

Answer:

Answer number 1

Step-by-step explanation:

Suppose a certain breed of dog loses about 75 hairs per day. What integer represent this change in the amount of hair per week write a mathematical argument that can be used to defend your solution

Answers

Answer:

75 hairs/ day =  525 hairs / week

Step-by-step explanation:

so your base question for this is 75 hairs/ day =? h/ week. how? if the dog is losing 75 hairs per day, then you would do 75 x 7 becuase there are 7 days in a week. the answer to that would give you how many hairs the dog was losing per week. (see attached image for reference)

Hope this helps!

#MRS

Suppose a certain breed of dog loses about 75 hairs per day. What integer represent this change in the
75x7 is the amount which is 525 hairs per week.

hellllllllllllllllp plz...

hellllllllllllllllp plz...

Answers

A. Sumar 13 y 9.

22=22

B.Mover todos los términos que no contengan

d al lado derecho de la ecuación.

d=4

C.Reste 3 de −40

t−43

D.Reste 19 de 5

32=−14

A. es igual a 9.

B. 2 = es igual a 43

C. es igual a 4

D. es igual a 13

hellllllllllllllllp plz...

. Keith plans on eating 1 cup of tuna per day for five days. How much tuna does he need? Are 4 cans enough?

Answers

He has too much for 4 cans. He has 5 3/5
cups.

Answer:

Keith needs 5 cans of tuna, so no 4 cans are not enough

Step-by-step explanation:

Mr. Degaldo sells sub sandwiches. He spends $400 on 200 subs that he sells for $5 each over the week . On wednesday, his refrigerator breaks, and he has only sold 90 subs. How much profit does Mr. Degaldo make.

Answers

Answer:

he made $50 in profits

Step-by-step explanation:

$5 x 90 subs = $450

$450 - $400 = 50

Please help! Thank you!

Please help! Thank you!

Answers

Answer:

525

Step-by-step explanation:

If it's just asking to find the average of heads then times it by 20 then just do 32+28+21+24 to get 105 and divide it by 4 to get 26.25 then times it by 20 since this is the average of 50 throws and it's asking for the average of 1,000 throws which is 525

525 I ain’t adding nothing because your mom ate this d last night

How long is the above fish if each can is about 4 ¾ inches?

How long is the above fish if each can is about 4 inches?

Answers

Answer:

33.25 = 33 1/4

Step-by-step explanation:

times 4 3/4 by 7

4 3/4 X 7 = 33.25 = 33 1/4

Brainly if correct

A random sample of 25 of the 400 member of the Bigtime Theater Company is surveyed about how may plays each has acted in. Which statement below would be an appropriate inference about the data? (hint: consider making a box plot or dot plot to organize the data)



3,5,5,3,4,4,1,3,6,10,1,3,4,5,1,2,4,2,3,2,5,5,5,5,6


Most members have acted in 2 plays.

The number of members who have acted in 10 plays is greater than the number of members who have acted in 1 play.

Most members have acted in more than 6 plays.

Most members have acted in between 1-4 plays.

Answers

Answer:

Most members have acted in between 1-4 plays

Step-by-step explanation:

5/7 x 6/35. Please help me. If you get it right, ile give you this coffee --> ☕

Answers

Answer:

Step-by-step explanation:

Its 0.122 Can i get my coffee now please i need to do my hw!

It is 0.122 thanks for the coffeee

Isabella is making a bulletin board shaped like a square. She has 72 inches of border material. This inequality can be used to determine how big she can make the bulletin board if x is the length of one side of the bulletin board.
\(4x\leq 72\)
Which inequality represents all possible values for x, the side length of the bulletin board?

Isabella is making a bulletin board shaped like a square. She has 72 inches of border material. This

Answers

X>18 is the right answer for this

Jaha has designed a rocket. She determines the initial velocity of her rocket is 36 meters per second. She uses the function h(t) = - 9.8t ^ 2 + 36t to find the height, h(t) based on time, t, in seconds. Jana wants to know approximately when her rocket will be at the following heights:
24 Meters
36 Meters

Answers

To find when the rocket will be at a certain height, we can set the equation for height, h(t), equal to the given height and solve for t.

For 24 meters:

-9.8t^2 + 36t = 24

-9.8t^2 + 36t - 24 = 0

We can solve for t using the quadratic formula:

t = (-b ± sqrt(b^2 - 4ac)) / 2a

where a = -9.8, b = 36, and c = -24. Plugging in these values, we get:

t = (-36 ± sqrt(36^2 - 4(-9.8)(-24))) / 2(-9.8)

t ≈ 1.87 seconds or t ≈ 3.14 seconds

So the rocket will be at a height of 24 meters approximately 1.87 seconds after launch and again approximately 3.14 seconds after launch.

For 36 meters:

-9.8t^2 + 36t = 36

-9.8t^2 + 36t - 36 = 0

Using the quadratic formula again, we get:

t = (-36 ± sqrt(36^2 - 4(-9.8)(-36))) / 2(-9.8)

t ≈ 1.16 seconds or t ≈ 3.66 seconds

So the rocket will be at a height of 36 meters approximately 1.16 seconds after launch and again approximately 3.66 seconds after launch.

The height of a baseball in feet x seconds after a batter hits it can be represented by the function f(x)=−2x2+10. How many feet high is the baseball after 2 seconds?

Answers

Answer:

So, at 2 seconds the baseball reaches its maximum height and its maximum height is 69 feets.

Step-by-step explanation:

the heigh of the baseball after 2 seconds would be 69 ft

The histogram shows the number of prizes won by different numbers of students at a sports competition. Which of the following statements is correct regarding the number of students and the number of prizes won? (5 points)


Six students won 4, 5, 6, or 7 prizes.

A total of 9 students won all the prizes.

Six prizes were won by 4, 5, 6, or 7 students.

A total of 9 prizes were won by all the students.

The histogram shows the number of prizes won by different numbers of students at a sports competition.

Answers

Answer: A. six students won 4,5,6, or 7 prizes

Step-by-step explanation:

At the bottom of the histogram you see the number of prizes, the 4-7 prizes  bar goes up to 6 students.

A. six students won 4,5,6, or 7 prizes

At the bottom of the histogram you see the number of prizes, the 4-7 prizes bar goes up to 6 students.

Here is a scale drawing of a window frame that uses a scale of 1 cm to 6 inches.

Create another scale drawing of the window frame that uses a scale of 1 cm to 12 inches.

Answers

Answer:

its 10

Step-by-step explanation:

bc I like don't know

Answer: it could be 2cm,3 inches or 1cm, 6inches or 1cm, 12inches

Step-by-step explanation:

so draw a rectangle with the 1cm, 12inches like the one 1cm, 6inches just 2xthat their factors in the scale uint

please help me with this asap

please help me with this asap

Answers

Answer:

Step-by-step explanation:

i would say the first answer,18.8 feet and 37.7 sqaure feet

X Y
-7 0
0 1

What is the slope of the linear function represented in
the table?
*-7
07/1
01/1
07

Answers

answer: 1/7

the formula for slope is rise over run, or y1-y2 divided by x1-x2. we can choose either number as y1 or y2 but it needs to stay consistent with x

so let’s plug in from your table.

0-1 divided by -7 -0
(you could also do 1-0 divided by 0-(-7))

-1/-7 which equals 1/7

so, your slope is 1/7

I hope this helps! :)
Answer: 1/7 Step by step explanation

1.
Simplify: 5 + p > 3
p -2
p > 8

Answers

Answer:

p > -2.

Step-by-step explanation:

5 + p > 3

5 - 5 + p > 3 - 5

p > -2.

Answer:

p > -2

Step-by-step explanation:

1. 9s + 4t

2. 46rs + 10x

3. 18q + 14x

4. 10x + 14y

5. 17rs + 32x

6. 5x + 7y - 5z

7. 3ab + 70m

8. 3r + 20a + 10m

9. 7k + 16m

10. 7r + 5s

11. 9j + 120m

12. 12k + m

13. 6c + 15h + w

14. 2c - 19d + 12f

15. 3t + 14r - 31j

Answers

Answer:

1. 9, 4

2. 46, 10

3. 18, 14

4. 10, 14

5. 17, 32

6. 5, 7

7. 3, 70

8. 3, 20, 10

9. 7, 16

10. 7, 5

11. 9, 120

12. 12, 1

Step-by-step explanation:

Definition of coefficient. Your welcome :)

the numbers are the coefficients and the letters are variables

Please solve this equation
-3(5-2z)=z+10

Answers

-15+6z = z + 10
-15 -10 = -6z + z
-25 = -5z
5 = z

z = 5
____
(Let's now put z=5)
-3(5-10) = 5+10
-15+30 = 15
15 = 15
___
Therefore, we now have double-checked that z=5
7z-5 there you go that should be answer

Use a proportion to convert 10,000 kilometers to miles. Round to the nearest whole number.

Answer Choices:

A. 16,100 miles

B. 5,000 miles

C. 6,211 miles

D. 10,000 miles

* Note * Whoever answers this first will get brainly, and please show your work or I won't get any credit.

Answers

C
Because 1mile is 1.609344 so you just divide the kilometre figure by 1.609344 which is 6210.7119223733 rounded up is 6211
The answer should be C
Hope this helps! :D

x-2y=3, x^2-2y=3, x^2-2xy+4y^2=11, find the value of x^2y-2xy^2

Answers

This is a system of three equations with two unknowns, x and y. To solve it, we can use the method of elimination. First, we can eliminate y by subtracting the first equation from the second equation:

x^2-2y=3 - (x-2y=3) => x^2-x=0

Then we can factor the resulting equation and find the values of x:

x^2-x=0 => x(x-1)=0 => x=0 or x=1

Next, we can substitute these values of x into any of the original equations and find the corresponding values of y. For example, using the first equation:

x-2y=3 => 0-2y=3 => y=-3/2 when x=0 x-2y=3 => 1-2y=3 => y=-1 when x=1

Finally, we can substitute these values of x and y into the expression x2y-2xy2 and evaluate it:

x2y-2xy2 => 02(-3/2)-2(0)(-3/2)2 => 0 when x=0 and y=-3/2 x2y-2xy2 => 12(-1)-2(1)(-1)2 => -3 when x=1 and y=-1

Therefore, the value of x2y-2xy2 can be either 0 or -3 depending on the values of x and y.

Honestly i doent even know

Solve the linear equation ¼ x + 18 = x. State the property that justifies your first step and why you chose it.
This question has already been posted I'm just raised up the pts
50 PTS

Answers

Answer:

1/4x+18=x

-1/4x

18=1/4x+x

Step-by-step explanation:

1/4x + 18 = x
18 = x - 1/4x
18 = 3/4x
24 = x

A table of values of a linear function is shown below. Find the output when the input is n. Type your answer in the space provided.
I need the 5th output, I'll give brainiest

A table of values of a linear function is shown below. Find the output when the input is n. Type your

Answers

Answer:

the equation is f(x)4x+2

if the input is a generic number n, the output will be 4n+2

Step-by-step explanation:

Other Questions
find the height of the cone12cm 6cmh= write the equations of the circle with center at -1,5 that passes through the point 2,9 on a network switch, any cable can plug in anywhere. however, a best practice for cable management is to start network endpoints from the first port working your way up and trunk lines from the last port working your way backwards. Ok so uh this is extra credit and I need some help please- Which andean popular music genre featuring a high-pitched vocal delivery and historical roots in social couples dances is generally considered to be one of the closest to indigenous andean traditional genres?. Compare a sodium ion to a) a sodium atomb) a neon atom Find the y intercept and slope of the linear equation 0 = 4.5 - 2y + 4.8x true or false? the supreme court interpretations of the necessary and proper clause of the constitution have evolved into one of the most important sources of power of the national government. Plz Help T^TWrite a central idea about the topic of text messaging. Write 2-4 more sentences in which you develop your topic and support your central idea. Include at least two types of relevant information; facts, examples, definitions, or concrete details. why is my iphone not sending text messages to one person? 6. (8 points) Matrix notation. Suppose the block matrix A I [^ 2 makes sense, where A is a p xq matrix. What are the dimensions of C? Is this estar or ser?Ellos no _____________ escuchando la msica. (listening to music) Which body language can be a sign of a conflict?uncrossed armstight lipsarms by the sideopen fists What does sectionalism refer to?A. Loyalty of a person to their entire country B. Loyalty of a person to a specific region, not the whole country C. Loyalty to the presidentD. Loyalty to one religion .How has Siberia gained population and become more economicallydeveloped? An economy that uses a combination of government directives and market mechanisms is known as a Blank______. 3000(.65), where t is1. The amount of hair Jafar has left can be modeled by the equation f(t)time in days. Which statement describes the change in number of hairs per day?a. 65% decrease dailyb. 65% increase dailyc. 35% increase dailyd. 35% decrease daily Which choices are equivalent to the expression below? Check all that apply 43 One January day in Munich, the temperature at noon was 3C. At midnight thetemperature was -8C. Write down the difference between these twoTemperatures. True/Falsehe marginal rate of transformation between two goods indicates the rate at which an efficient economy would have to give up one good to obtain more of the other.Expert Answer