Determine whether each expression was simplified correctly.​

Determine Whether Each Expression Was Simplified Correctly.

Answers

Answer 1

Answer:

Only b is correctly simplified.

Step-by-step explanation:


Related Questions

guyssss please help me with this maths problem it's from coordinates I hope you will help me I literally need this one pls will give 8 points​

Answers

Answer:

find the perpendicular of the angle of pole

I need help and I can’t find any sadly. Help!!

Answers

Answer:

1. Given

2. Distributive Prop

3. Addition Prop

4. Division Prop

Step-by-step explanation:

Rewrite this equation below into Slope-intercept form
y-10=2/3(x-3)

Answers

Answer:

y= 2/3x+8

Step-by-step explanation:

you add 10 to both sides then combine -2 with 10 to get 8

then 1x times 2/3 is 2/3x and -3 times 2/3 is -2

HELP ME PLEASE GUYS! :)

Answers

y = x is a positively sloped line, meaning that it points to the right. It also has a y-intercept of (0,0).

y = -1/2x + 3 is a negatively sloped line, meaning that it points to the left. It has a y-intercept of (0,-3).

The correct graph is Graph A.

Hope this helps! :)

4. Harry is going to send some flowers to his wife. Summerfield Florist charges $1 per rose, plus
$39 for the vase. Grayson’s Flowers, in contrast, charges $3 per rose and $15 for the vase. If
Harry orders the bouquet with a certain number of roses, the cost will be the same with either
flower shop. How many roses would there be? What would the total cost be?

Answers

The number of roses purchased will be; 12 roses

The total cost of the bouquet is; $51

Let number of roses be x

For Summerfield florists;

At $1 per rose and $39 for the vase, cost is;

C = x + 39

For grayson's flowers;

At $3 per rose and $15 for the vase,total cost is;

C = 3x + 15

We are told when he orders a certain number of roses, the cost will be the same with each flower shop.

Thus;

x + 39 = 3x + 15

3x - x = 39 - 15

2x = 24

x = 24/2

x = 12

Total cost is;

C = 12 + 39

C = $51

Read more about cost functions at; https://brainly.com/question/19300938

pls help meeeeeeeeeeee

Answers

Answer:

b=22/15 or 1.46 repeating

Step-by-step explanation:

Can u help me with these plss

Answers

Answer: 40BC and 766AD

Step-by-step explanation:

On the most recent math test, Ashley
answered 23 of the questions
correctly. If she scored 92%, how
many questions were on the test?

Answers

Answer:

25 questions total

Step-by-step explanation:

I hope this helps!

please help brainliest if correct and best explanation

Answers

Answer: 120

Step-by-step explanation:

first you distribute 5 to 11 and -17 to get (55 - 85) then you distribute 6 to 14 and -7 to now get (55-85) + (84-42) then you distribute -12 to 2 and 7 to now have (55-85) + (84-42) - ( -24 + -84) to get 120 you multiple when you distruibute for these cause its outside the parenthesis so you multiply the number by everything in the parenthesis

i was wondering if u convert 38 inches to centimeters what would it be i told my teacher there is no correct answer for it

Answers

Answer:

96.52 cm

Step-by-step explanation:

Your teacher is incorrect, probably telling you this to avoid you wasting time

Answer:

96.52 cm

Step-by-step explanation:

1 inch is 2.54 cm

so 38 inch will be 2.54*38

96.52 cm

PLEASE HELP ME!!! GIVING BRAINLIEST

Answers

Hi there! I am here to help with your question.

I believe the answer is A, 39°, 57 minutes 23.76 seconds.

Thank you and I hope this helped.

Answer:

The correct answer is A

Step-by-step explanation:

hope it will help you

Sarafina Ltd is considering two new investment projects, project A and project B. Each project would require an immediate cash outlay of Ksh. 10 million. The company expects to have available enough resources to undertake only one of the projects.The company management believe that return from existing activities and from the new projects will depend on economic environment that will prevail during the coming year. The estimated returns and probabilities of the possible economic environments are as follows:Economic environmentGoodFairBadProbability0.30.40.3Return from project A (Ksh "000")12,50012,5009,500Return from Project B (Ksh "000")10,00011,75013,000Aggregate return from existing portfolio of projects. (Ksh "000")90,000120,000130,000The company has a current market value of Ksh. 100 million. The management believe that the risks and returns per shilling of market value of their existing activities are similar to those of the stock market as a whole, including their dependence on whichever economic environment prevails. The return on treasury bills is 8% per annum.Using CAPM, advise the management of the company on which of the two projects should be accepted.

Answers

i’m gonna be honest. i am not gonna read that but the answer is -98

PLEASE HELP ME GUYS!!

Answers

this is your answer hope it's helpful for you

describe the transformation​

Answers

Answer: f(x)= Vertical stretch by a factor of 3, vertical translation down 1.

g(x)= Vertical compression by a factor of 1/3, vertical translation down 1.

i need help with this!!

Answers

Answer:

Kim is younger than 6 years

Step-by-step explanation:

Answer:

Step-by-step explanation:

Interest loans are determined by ______
A. whatever the leader wants to charge
B. your credit profile
C. credit bureaus
D. the amount owed at various times

PLEASE hurry! i need help, my grades are failing and i really need correct answers!

Answers

Answer:

I think the answer is D please forgive me if I'm wrong

In the equation, 6x - 2y = 11, what is the slope?

Answers

The slop of tge equation is 3

Charisse collects antique salt and pepper shakers. The value of her cactus salt and pepper shakers is shown (56.28$). The value of these salt and pepper is expected to change by an average of -2 2 over 5% per year. What is the value of the salt and pepper shakers projected to be in two years? | Can I get explanation too thanks!

Answers

Answer:

  $53.61

Step-by-step explanation:

It looks like the rate of change is supposed to be -2 2/5% = -2.4% per year. That means the "growth factor" is ...

  growth factor = 1 + growth rate

  growth factor = 1 -2.4% = 1 -0.024 = 0.976

Each year, Charisse's cactus salt and pepper shakers will have their value multiplied by this factor. After 2 years, their value will be ...

  ($56.28)(0.976)(0.976) = $56.28×0.976^2 ≈ $53.61

The value is projected to be $53.61 in 2 years.

Amir wants to create a 4-digit password for his phone. He wants to choose 4 different numbers between 1 and 5 inclusive. Calculate the total number of 4-digit passwords that Amir can create.​

Answers

Answer:

625

Step-by-step explanation:

Let the digits be:

abcd

Each of them include numbers 1 through 5.

For each digit there are 5 options.

Total number of combinations is:

5*5*5*5 = 625
The right answer is 120. Let abcd represent the numbers. The number have to be different meaning no repeats so that would mean:
a has 5 choices of numbers
b had 4
c has 3
d has 2
So the equation would be 5x4x3x2 = 120

#1

Data se about speed dating include like ratings of male dates made by the female dates the summary statistics are n - 197


Please help will mark as brainliest

Will report if any links

Answers

Answer:

= 188, x = 7.89, s = 2.23

Step-by-step explanation:

= 188, x = 7.89, s = 2.23

find the slope of the line that contains each pair of points -9,-5 and 6,-5​

Answers

The slope will be -5-(-5) divided by 6-(-9) which will give you 0 (zero)

Find the range for the measure of the third side of a triangle given the measures of two sides.
18 ft and 23 ft

Answers

The range for the measure of the third side of the triangle is (5, 38).

What is a triangle?

A triangle is a geometric figure with three edges, three angles and three vertices. It is a basic figure in geometry.

The sum of the angles of a triangle is always 180°

Given that,

Two sides of the triangle are 18 ft and 23 ft.

Let the third side of the triangle is x cm.

Since, the third side is greater than the difference of the remaining sides and less than the sum of the two sides.

Implies that,

23 - 18 < x < 23 + 18

5 < x < 38

The range of the third side varies from (5, 38).

To know more about Triangle on:

https://brainly.com/question/2773823

#SPJ2


Solve the system by graphing.
Y=2x+10
y=x+6
First graph each line, then place a dot on the point that represents the solution to the system

Answers

Answer:

(-4,2)

Step-by-step explanation:

See attachment

help, please!! please have a small explanation

Answers

Answer:

18

Step-by-step explanation:

63/7 = 9

Reduction factor is 9

2x9 = 18

x = 18

Hope that helps

Answer:

x = 18

Step-by-step explanation:

63 divided by 7 equals 9, so 7 is 9 times smaller, meaning 2 must be too

2 times 9 is 18

x=18

Help me..What is the length of the missing leg? If necessary, round to the nearest tenth.

Answers

Answer:

27

Step-by-step explanation:

The triangle shown is a right triangle, indicated by the little square at the bottom right. When trying to find the length of a missing leg of a right triangle we can use the Pythagorean theorem.

Pythagorean theorem : a² + b² = c²

Where a and b = legs and c = hypotenuse ( longest side )

We are given the length of the hypotenuse as well as a leg and we need to find the other leg.

Hypotenuse (c) = 45

Leg (a) = 36

To find the length of the other leg we can plug in the given values of the hypotenuse and the leg into the Pythagorean theorem and solve for b

Recall the Pythagorean theorem : a² + b² = c²

a = 36 and c = 45

(36)² + b² = (45)²

simplify exponents : 36² = 1296 and 45² = 2025

1296 + b² = 2025

subtract 1296 from both sides: 1296 - 1296 cancels out and 2025 - 1296 = 729

b² = 729

take the square root of both sides: √(b)² = b and √729 = 27

We're left with b = 27 meaning that the length of the other leg ( or missing side ) is 27

An alternating current i in amperes in a certain circuit can be found after t seconds using i= 3 (sin 150)t , where 150 is a degree measure. Rewrite the formula in terms of sum of two angle measures.
Group of answer choices

a 3[sin (130 + 15)] t

b 3[sin (45 + 45)] t

c 3[sin (180 - 45)] t

d 3[sin (90 + 60)] t

Answers

The formula in terms of sum of two angle measures is c 3[sin(90 + 60)]t

Since the alternating current i in amperes after t seconds is i = 3(sin150)t.

We want to write 150 as the sum of two angles measures.

So, 150 = 90 + 60.

So, the current i = 3(sin150)t

i = 3[sin(90 + 60)]t

So, the formula in terms of sum of two angle measures is c 3[sin(90 + 60)]t

Learn more about sum of two angles here:

https://brainly.com/question/16560125

Are these lines perpendicular?
yes
no

Answers

Answer: yes they are perpendicular

what’s the distance between 4 and 20

Answers

Answer:

16

Step-by-step explanation:

The distance is 16 because when 4 and 20 are on a number line the distance can be measured by subtracting. So 20 minus 4 = 16. :)

16 is the answer because 20-4=16

PLEASE HELP THIS IS A FINAL AND IM SO CONFUSED!!!!

Answers

Answer:

C

Step-by-step explanation:

yeah-ya............... right?


please someone help me quickkkkk

Answers

Answer: B

Step-by-step explanation: this equation is written in slope intercept form, which represents: y = mx + b. m = the slope and b = the y intercept.  

The y intercept of that line 3, since that is the value of y when x equals 0. If we go from that point to the next one up. Notice how the value of x and y is changing. We go over by 1 and up by 2. That can be written as 2/-1 or 2.

HOWEVER, since the slope is going down from right to left, it has a a negative slope. Meaning the slope is a -2 not a positive 2.

Now, let's insert our values into the equation y = mx + b. That would be:

y = -2x + 3 which is B and therefore our answer

Other Questions
What is the best treatment protocol for Major Depressive Disorder and Schizophrenia? Answer the following questions: Q:Underline nouns in each of the sentences below and write if they are countable or non-countable: 1. He created a monster.2. Frank broke the plate. 3. Sherry and I left the house. 4. The detective examined the old broken doorknob. 5.The car traveled at a high speed. Cuando yo (tener) once anos, yo fui a Disney con mi familia. *1 pointtienetenatenamostuve In the 1970 where did the most of the population explosion happen what are the following pelvic limb skeletal muscles on this animal ? PLEASE HELP, I WILL MARK BRAINIESTwhat determines an atom's reactivity?#1. how many protons the atom contains #2. how many energy levels the atom contains#3. whether the atom is a metal or a non-metal#4. how many valence electrons the atom contains A train starts at rest and ends up with 1500 J of kinetic energy. How much work was done on the train? Help help help history history a) Staples Corporation shows a credit balance of $21,500 in Allowance for Doubtful Accounts at December 31, 2017, before the current year's provision for uncollectible accounts. The accounts receivable aging schedule revealed the following: Not yet due130 days past due 3160 days past due 6190 days past due Over 90 days past dueEstimated Percentage Uncollectible$250,000 3% 660,000 6% 125,000 12%85,000 28% 25,000 42%Compute the total uncollectible and journalize the entry on December 31, 2019, to record bad debts expense. Find the midpoint of PQ Which of these sets is a function ? What is the next term of the AP 2, 8 , 18 ......? Phenomenon: Miss Westbrook visited family in Aspen last spring. Aspen is in Colorado and has an elevation of 8,000-9,000 feet. The Bay Area has an elevation of 0-100 feet. Miss Westbrooks breathing and heart rate both sped up every time she went hiking or skiing in Aspen. Why do you think this happened? Hint: Your brain regulates the rate and depth of your breathing to match the needs of your body for 02 intake and CO2 removal.Breathing rate refers to the number of breaths per minute. HIS FIRST FLIGHT HOTS1. Why was the young seagull aid to Fly? Do you think all young birds are afraid to make their first flight- your think a human baby also finds it a challenge to take its first step . 5. You can't -to learn a foreignlanguage in a month. You need more time and a better study plan.Your answer:a. varyb. innovate. xtd. produce Jenna walks 12 miles in 5 days. Alex walks 15 miles in 6 days. Who walks more miles per day? Show your work to prove your answer. please help mwahty :) A line passes through (9,2) and (12,-4). Write the equation of the line in standard form.A. 2x + y = 20B. 2x - y = 5C. 2x - y = 16D. 2x + y = 16 A potential barrier to making healthy choices isa.fast food advertisementsb.regular physical activityc.expressing emotions in healthy waysd.asking for help when dealing with mental health issues. A pulse odometer is used to obtain what?