True of false: two expressions can only be equivalent if they share the same domain.

Answers

Answer 1

Answer

True I’d think

Step-by-step explanation:


Related Questions

The height of a widescreen monitor is proportional to its length. The table lists the length, l, and the height, h, of a few widescreen monitors.
Which equation represents the proportional relationship between the lengths and heights of widescreen monitors?
PLZ I REALLY NEED HELP!

Answers

Answer: h= 9/16 length

Step-by-step explanation:

Tiles
-5X-2
5x + 2
5x - 2
-5x + 2
Pairs
-
120 + 8 - 72 - 10
1 2 + 17 – ſx – 15
CON
1
8 – 125 – 10 + 70
9 - - įx - 7
N

Answers

Step-by-step explanation:

➡(5x-2)(5x+2)=12

➡5x^2-(2)^2=12

➡25x^2-4=12[/tex]

➡25x^2=12+4=16

Step-by-step explanation:

[tex] \rm \mapsto \: (5x - 2)(5x + 2) = 12 \\ \rm \mapsto \: 5x(5x + 2) - 2(5x + 2)=12 \\ \rm \mapsto \: {25x}^{2} + 10x - 10x - 4 =12\\ \rm \mapsto \: {25x}^{2} - 4=12 \\ \rm \mapsto \:25x^2=12+4 \\ \rm \mapsto \: 25x^2=16[/tex]

Randy is baking 3 batches of butter cookies and 3 batches of chocolate cookies. Each batch of butter cookies uses 2 1/4 cups of flour. He will use 12 3/4 cups of flour for al six batches. Determine how many cups of flour are needed for each batch of chocolate cookies.

Answers

Answer:

6 3/4

Step-by-step explanation:

3 time 2 1/4= 6 3/4

pLEASE HELP I WILL MARK BRAINLIEST

Answers

Answer:

G

Step-by-step explanation:

Of the last 14 contestants on a game show, 7 qualified for the bonus round. Considering this data, how many of the next 10 contestants would you expect to qualify for the bonus round?

a. 7/10
b. 3/7
c. 1/2
d. 1/3​

Answers

Answer:

c. 1/2

Step-by-step explanation:

7 out of 14 contestants did last time, which is 1/2 of the contestants.  You would assume that the same proportion would qualify when there are 10 contestants, so you would assume that 1/2 of 10 would also qualify for the bonus round.

Quadratics, Graphing

Answers

the vertex of the graph is (-2,-3)

The vertex is always the highest or top point on a graph.

ASNWER THIS AND ILL HUG YOU
Kim Invested $5,000 in a 3-year Certificate Of Deposit (CD) that pays 2.3% interest compounded annually. How much interest will she earn on the CD at the end of 3 years?

Answers

She earns 345$ for the whole 3 years.

If p is inversely proportional to q and p=-8 then q=2, find p when q=-4

Answers

Answer:

16

Step-by-step explanation:

CAN SOMEONE PLS PLS PLS PLS ANSWER THESE ITS DUE TODAY AND ILL GIVE BRAINLY

Answers

10) D

11)B

12)D

13)A

14) xy = 12

15)C

16)D

17) 2, 3, 4

18) B

Answer:

A.)

B.)

D.)

C.)

Q:14.) they are the same

A.)

D.)

C.)

Step-by-step explanation:

Gary works at a store on the weekends. Last weekend, he earned $112 for working a total of 14 hours. How much did Gary earn per hour

A: $7 per hour
B: $8 per hour
C: $12 per hour
D: $14 per hour



PLEASE HURRY ITS DUE TODAY :)

Answers

B. 8
You just divide the total number of money made by the total number of hours worked to find out how much money was made per hour.
122 / 14 = 8

True or False: To find the area of the triangle, I just need to multiply the two measurements I know and then divide by 2.

Answers

Answer:

true

Step-by-step explanation:

True because you multiply base x height then divide by 2

Write a proportional equation that correctly represents the relationship between the cost (C) and the number of pizzas (n).

Answers

Answer:

njvntjvnktmg

Step-by-step explanation:

nurfurhf

Answer:.........................................

Step-by-step explanation:

Find the exact length of each line segment.

AB=

GH=

Answers

Answer:

ab- 4.1

gh-31.36

Step-by-step explanation:

A, B and C lie on a straight line.
Given that angle y = 135° and angle z = 97°, work out x.​

Answers

Answer:

135°+97°+x=180°. 232°+x=180°. x=232-180=102°

:x=102°

A square has a side length of 6. A rectangle has a length of 5x + 12 in a width of 5x. Find the sum of the areas of square and rectangle. Expand this polynomial and then factor the trinomial form.
A. (5x+12)(5x)
B.(25x+90)(x - 6/5)
C.(5x+12)(5x)+36
D.(5x+6)(5x+6)​

Answers

Answer:

D) (5x + 6)(5x + 6)

Step-by-step explanation:

area of square = 6 x 6 = 36

area of rectangle = 5x(5x + 12) = 25x² + 60x

total together = 25x² + 60x + 36

factored:

(5x + 6)(5x + 6)

Helppp law of sines and law of cosines

Answers

Answer:

[tex]\displaystyle ST ≈ 15,9\\ RT ≈ 30,8 \\ m∠S = 111°[/tex]

Step-by-step explanation:

First off, find [tex]\displaystyle m∠S:[/tex]

[tex]\displaystyle 180° = 58° + 31° + m∠S → 180° = 89° + m∠S \\ 111° = m∠S[/tex]

Now that the third angle has been defined, we can move move forward with solving for a second edge, using the Law of Sines, but before proceeding, here are some things you should know about this triangle:

Edge s [RT] → [tex]\displaystyle m∠S[/tex]Edge t [RS] → [tex]\displaystyle m∠T[/tex]Edge r [ST] → [tex]\displaystyle m∠R[/tex]

Now that we have the information, we can proceed with the process:

[tex]\displaystyle \frac{t}{sin∠T} = \frac{s}{sin∠S} = \frac{r}{sin∠R} \\ \\ \frac{28}{sin\:58°} = \frac{s}{sin\:111°} → \frac{28sin\:111°}{sin\:58°} → 30,82402055... = s \\ 30,8 ≈ s[/tex]

_______________________________________________

Now that RT has been defined, we can now proceed to solving the third edge, using the Law of Cosines:

[tex]\displaystyle s^2 + r^2 - 2sr\: cos∠T = t^2 \\ t^2 + r^2 - 2tr\: cos∠S = s^2 \\ t^2 + s^2 - 2ts\: cos∠R = r^2 \\ \\ 28^2 + 30,8^2 - 2[28][30]\: cos\:31° = r^2 → 784 + 948,64 - 1680\: cos\:31° = r^2 → \sqrt{254,1978397...} = \sqrt{r^2} → 15,94358303... = r \\ 15,9 ≈ r[/tex]

Your triangle is now complete!

I am joyous to assist you at any time.

Answer:

Step-by-step explanation:

In this case, you would use law of sines due due you being given two angles and one side.

LAW OF ANGLES IN TRIANGLES: 180 - a - b = c

So in this case: 180 - 31 - 58 = m<S = 91

LAW OF SINE: sin A / a = sin B / b = sin C / c

So in this case: sin 31 / ST = sin 58 / 28

28 sin 31 / sin 58 = ST = 17.0

sin 58 / 28 = sin 91 / x

28 sin 91 / sin 58 = RT = 33.0

Round off 452 to the nearest 100

Answers

Answer:

500

Step-by-step explanation:

5 is going to round off to 1 then give to 4 then it becomes 5 and other nos change to 0

Ms. Amos has a rectangular pool table and Ms. Wheeler has a miniature ping pong table in the shape of a rectangle.
Ms. Wheeler's ping pong table is half as long and half as wide as Ms. Amos's pool table. If the area of Ms. Wheeler's
ping pong table is 240 square feet. What is the area of Ms. Amos's pool table?

Answers

Answer:

60

Step-by-step explanation:

friends help me out


state true or false

0 is the multiplicative inverse of 0?​

Answers

Answer:

false

Step-by-step explanation:

I say false because the multiplicative inverse of 0 is undefined and the multiplicative inverse tells us that when you multiply a number by its inverse the product will be1 think the multiplicative inverse of 0 is undefined.

Can someone help with this?

Answers

Answer:

The answer you selected in the picture is correct

Step-by-step explanation:

where k is the constant of variation. For example, if y varies inversely as x, and x = 5 when y = 2, then the constant of variation is k = xy = 5(2) = 10. ... Thus, the equation describing this inverse variation is xy = 10 or y = .

somebody please help me.

Answers

Tylenol will help with the answer

The histogram shows the ages of people in a community chorus. How many people in the chorus are 50 or older? Enter your answer in the box.

Answers

Answer:

13

Step-by-step explanation:

The computation of the number of people in the chorus are 50 or older is as follows

According to the attached figure

In the age of 50 - 60 , there is 8 people

In the age of 60 - 70 , there is 4 people

In the age of 70 -80, there is 1 people

So, if we do the total that comes

= 8 people + 4 people + 1 people

= 13 people

Hence, the no of people would be 13

The same is relevant

A group of 8 people went out to lunch. The amount earn spent is shown in the table, Amount Spent Person on Lunch Brandon $12.00 Natalie $8.00 Anna $11.25 Ethan $7.75 Jacob $9.25 Victoria $11.25 Allison $10.75 Hunter $9.75 What is the mean amount spent on lunch? A. $8.50 B. $10.00 C. $10.25 D. $11.25 ​

Answers

Answer:

10.25

Step-by-step explanation:

,

???????????????????????????????????????????

Answers

Answer:

Uh dude their are no questions??

Step-by-step explanation:

Are these the right answers ? If not please correct me

Answers

Answer: 1 is consecutive interior, 2 is corresponding, 3 is alt interior, and 4 is alt exterior

Step-by-step explanation: above

If $1000 is shared between Kim and Roy. Kim gets $700 and Roy gets the remainder, what is the ratio is the shares.

Answers

Answer:700:300 I think

What are the factors of the expression x^2+x-20?

Answers

Answer:

(x-4)(x+5)

Step-by-step explanation:

Find 2 numbers knowing sum (1) and product (-20). To find them, factor pairs of (-20) --> (-2,10) (-4,5). This sum is 1=b. Then, these 2 numbers are: - 4 and 5. Y=(x-4) (x+5). Hope this helped :)

AYUDAAAAAAAAAAAA

cuadrado de un binomio


(3a + b)²

Answers

Answer:

[tex]9a^{2}[/tex]+6[tex]ab[/tex]+[tex]b^{2}[/tex]

Step-by-step explanation:

what is the circomfrence of the circle r = 4 ft

Answers

Answer:

C≈25.13ft

Step-by-step explanation:

C=2πr=2·π·4≈25.13274ft

Solve for x.

Captionless Image
x= 6
x = 0
x= 5
x= 10

Answers

Answer:

You cannot solve for x on any of these. it will just be the same answer.

Step-by-step explanation:

Other Questions
Someone who's good at french help me out on my assignment please! I will award brainliest answer. It's just supposed to be very simple, not overly complicated!Here's the directions:Write at least: 6 simple sentences in French using the Future Simple and the vocabulary you have learnedMake sure you include:2 simple sentences in French to say what you will do.2 simple sentences in French to say what a family member will do.2 simple sentences in French to say what you and a friend will do.Talk about: Next weekend end, next month, next summer, in 3 years or in 2050.Use at least 6 different verbs. 1219 kg of Swiss cheese is packaged in 3 kg bags. Will there be any cheese left over? How do you know? Which of the following is a benefit of presenting information in a variety of media and formats? $51,033An electronics wholesaler must sell at least $4000 worth of computers and printers per day to stay profitable. Each printer costs$300 and each computer costs 5900. The store can ship a maximum of 25 items per day. If c represents the number of computersand p represents the number printers, which THREE statements are correct?Pls help A rectangle has a length of 12 meters and a width of 400 centimeters. What is the perimeterin cm, of the rectangle?A. 824B. 1,600C. 2.000D. 3.200 Who made the starry night? True or false?When multiplying fractions, you flip the second fraction to solve. True - Keep the first fraction the same then flip to solve the MULTIPLICATION problemTrue - Only when the second number is a whole numberFalse - Only when the second number is a whole numberFalse - You ONLY flip the second fraction when you have a FRACTION DIVISION problem. Keep, change, flip. Which of the following statements is true?Group of answer choicesA.Only products made from plastic damage the environmentB.Products mostly of metal do the most damage to the environmentC.All products have some effect on the environmentD.Reducing the enciroment impact of products can be both dangerous and frustrating for users Help pls and no links 1. Imagine you played the game, and the results are as follows. Examine the tables below and questions (a) and (b) Sample Data for Stable Food Scenario for EAST SIDE (Wet). Season Large (AA) Medium (Aa) Small (aa) 1 2 2 2 2 3 2 2 3 4 4 4 4 5 5 6 Sample Data for Stable Food Scenario for WEST SIDE (Dry). Season Large (AA) Medium (Aa) Small (aa) 1 2 2 2 2 2 2 2 3 3 2 2 4 4 2 2 A) Describe what happens to the bird population for both the East and West sides of the Islands in terms of its composition of different size beaks when the food source is stable over several seasons. B) Are the initial populations maintained, explain?2. Imagine you played the game again, but under different conditions. Examine the tables below, and answers (a), (b), and (c).Sample Data for Natural Selection Scenario for EAST SIDE (Wet). Season Large (AA) Medium (Aa) Small (aa) 1 2 2 2 2 3 3 3 3 4 3 2 4 8 5 0 Sample Data for Natural Selection Scenario for WEST SIDE (Dry). Season Large (AA) Medium (Aa) Small (aa) 1 2 2 2 2 2 2 2 3 2 2 2 4 2 0 3 A) What happened to the composition of the original population over these four seasons for the East and the West? B) What factor(s) might have caused these changes? C) How was natural selection acting on this population? geometry question pls help!!!Find measure of angle BPDA-9 degrees B- 14 degrees C- 155 degrees D- 146 degrees How might doing math slowly help with problems that are difficult to understand or hard to solve? PLEASE PLEASE PLEASE HELP, AND SHOW WORK!!!! LOOK AT ATTACHMENT. How is quoting a source different from paraphrasing it? The Federal Reserve wants to change the nominal interest rate from 7% to 5%. What actionmust the Federal Reserve take?A) The Fed needs to increase the quantity of money by $0.4 trillion.B) The Fed needs to decrease the quantity of money by $0.4 trillion.C The Fed needs to decrease the quantity of money by $1.3 trillion.D) The Fed needs to increase the quantity of money by $1.3 trillion. Suppose the family wise error rate is 0.05, if there are ten levels of one factor but only 5 comparisons are of importance, what would the individual error rate need to be for each of those 5 comparisons? Group of answer choices 5 0.01 .05 0.10 Write a sentence in Spanish expressing that you have a headache. hi i know im crazy but can someone please do me a favor and write my essay for me if so ill give you my email and we can talk about it from there Riley found a source to learn more about human immunodeficiency virus (HIV)."HIV/AIDS Basics Prevention. Centers for Disease Control & Prevention,https://www.cdc.gov/hiv/basics/prevention.html. Accessed 6 Jan. 2017.What most likely made Riley feel confident about this source?It came from a government site.It came from a health magazine site.It came from a social media website.It came from a popular blogging site. A study of 420,027 cell phone users found that 133 of them developed cancer of the brain or nervous system. Prior to this study of cell phone use, the rate of such cancer was found to be 0.0414% for those not using cell phones. Complete parts (a) and (b). a. Use the sample data to construct a 90% confidence interval estimate of the percentage of cell phone users who develop cancer of the brain or nervous system.