HELP I DONT UNDERTAND THIS!

HELP I DONT UNDERTAND THIS!

Answers

Answer 1

Answer:

the answer is B

that's it maybe .. no i think that's the answer

Answer 2
B and D are wrong because you don’t add when you find the area and you don’t multiply the same side, so 4+5+t are wrong and 4•5•t would be wrong.

Related Questions


Which of the following graphs could describe the system of equations?
A Blue
B Green
C Pink
D Purple

Answers

Answer:

The answer is...

Step-by-step explanation:

Purplea

what is the circumference of a circle that that is d=23 ft.

Answers

72.26 is the answer I think

Answer:

72.26ft

Step-by-step explanation:

A shoe store uses a 50 percent markup for all of the shoes it sells . What would be the selling price of a pair of shoes that has a wholesale cost of 65$

Answers

Answer:

97.50

Step-by-step explanation:

65.00x50%=32.50

32.50+65.00=97.50

Answer:

/

Step-by-step explanation:

THIS IS URGENT

Simplify 5^3/4 divided by 5^5/9 by substituting a numerical value for a in the expression.

5^a

Answers

Answer:

a=7/36...............

A student has $30. Berries cost $3 per pound.Which inequaility shows n, the number of pound he can buy?

Answers

Hi, not sure if I’m absolutely correct but it should be 10 pounds

Please help ASAP! Due in 10 mins

Answers

Answer:

C : The coefficients and constants will always be the same

Step-by-step explanation:

This is because infinitely many solutions means that the lines are both right on top of each other and there is not an intersection.

Help me ASAP pleaseeee

Answers

Answer:

no

yes

no

yes

Step-by-step explanation:

According to the college board, the mean quantitative SAT scores score for female college board high school seniors in 2009 was 500. SAT scores are approximately Normally distributed with a population standard deviation of 100.A scholarship committee wants to give awards to college bound women who score at the 96th percentile or above on the SAT. what score does an applicant need? Include a well-labeled Normal curve as part of your answer (in the book it says there are 7 steps the 7th being a sentence to state what you found)

Answers

4.5 is correct So you can just copy that

Simplify the following expression completely
(5x4+5x3-17x2+6x)-(3x4+6x3-7x2-12)/x+2



Please show your work

Answers

Answer:

6x^2+3x-4/x

Step-by-step explanation:

first multiply to get (20+5x3-17x2+6x)-3x4+6x3-7x2-12/x+2

then remove the two opposites that add up to zero to get (20+15-34+6x)-6x3-7x2/x+2

then remove unnecessarry parentheses to get 1+6x-18-14/x+2 and then calculate to get 3+6x-4/x

then write all of the numerators above the common denominator to get 3x+6x^2-4/x and reorder the terms to get your solution which is 6x^2+3x-4/x

please give brainliest it took forever lol

WORTH 67 PTS!! I WILL GIVE BRAIBLIEST!
Write an expression that is equivalent to
3/4a + 2/3 - 1/2a - 1/3 + 1/2a

3/4a + 2/3 - 1/2a - 1/3 + 1/2a
= _a + _


Answers

Answer:

7/4a + 1/3

1 3/4a + 1/3

Step-by-step explanation:

Answer:

1 3/4AN + 1/3

Step-by-step explanation:

Which situations can be represented by an exponential function?

Select each correct answer.



The value of a vehicle decreases by 11% each year.
In a structure made of bricks, each row has 10 more bricks than the previous row.
A dentist's office accepts 15 new patients each month.
Every year, the number of online video subscriptions increases by 3 times what is was the previous year.

Answers

Answer:

The answer is IC and D I just finished the text

Step-by-step explanation:

Need help with finding X

Answers

Answer:

Step-by-step explanation:

Can someone plz help me

Answers

Answer:

28 in

Step-by-step explanation:

Given is an isosceles triangle.

In an isosceles triangle, measure of the sides opposite to the equal angles are equal.

Therefore,

3x + 2 = x + 6

3x - x = 6 - 2

2x = 4

x = 4/2

x = 2 in

x + 6 = 2 + 6 = 8

Perimeter of the triangle

= 8 + 8 + 12

= 28 in

find the distance of a cord 8cm from the centre of a circle of a radius 5 cm​

Answers

Answer:

d = 3 cm

Step-by-step explanation:

Given that,

The distance of a cord, c = 8 cm

The radius of the circle, r = 5 cm

Half of the cord = 4 cm

We need to find the distance of a cord from the centre of the circle. We can find it using Pythagoras theorem,

[tex]5^2=d^2+4^2\\\\d^2=25-16\\\\d=3\ cm[/tex]

So, the required distance is 3 cm.

What algebraic representation best describes the transformation below?

A. (x, y) --> (2x, 2y)
B. (x, y) --> (x+1, y+2)
C. (x, y) --> (1/2x, 1/2y)
D. (x-2, y+1)

Answers

Answer:

A. (x, y) --> (2x, 2y)

B. (x, y) --> (x+1, y+2)

C. (x, y) --> (1/2x, 1/2y)

D. (x-2, y+1)

Mr. And Mrs. Jenkins wanted to make a down payment of $25,000 on a house. If the house costs $125,000, what percent is this?

Answers

Answer:

20%

Step-by-step explanation:

Mr. And Mrs. Jenkins wanted to make a down payment of $25,000 on a house. If the house costs $125,000, what percent is this?

The Percentage of the down payment is given as:

Down payment/Cost of the house × 100

Down payment = $25,000

Cost of the house = $125,000

$25,000/$125,000 × 100

= 20%

The percentage is 20%

PLZ HELP DUE SOON!!!!!!!!!!!!!!!!
The figure shows a carpeted room. How many square feet of the room are carpeted?

A polygon that is a part of a rectangle is shown with perpendicular sides. The top is labeled 6 feet. The side on the left is labeled 8 feet. The base is labeled 2 feet, and the side adjacent to it on the right is labeled 3 feet

24 square feet
28 square feet
34 square feet
36 square feet

Answers

Answer:

36 ft

Step-by-step explanation:

Side = 8-3 = 5

6 x 5 = 30

3 x 2 = 6

tysm for all your help Here is a crown and points. contest the first answer will get a mark

Answers

WWWWWWWWWWWWWHHHHHHHHHHHHHHHHHHHHAAAAAAAAAAAAAAAAAAAAATTTTTTTTTTTTTTTTTT

Answer:

AHH

Step-by-step explanation:

Dane needs to cut 4 strips of border for his rectangular project board. The project board has a length of 12 1/2 inches and a width of 6 1/4 inches. How much border will Dane have left if the border comes in a 60-inch roll?

Answers

22.5 inches left. Calculate all the inches then subtract from 60.

work out the value of x and y?

Answers

Step-by-step explanation:

x = 49° { being vertically opposite angles }

y = 63° (being alternate angles)

Hope it will help :)

Haley made 88% on a history test. The
test had 50 questions of equal point value.
How many questions did Haley miss?

Answers

Answer:

She missed 6 questions.

Step-by-step explanation:

88% can be written as (88/100) or as 0.88.

You can set this as a ratio problem which is,  

88/100 = correct/50

correct = (88/100)*50       (multiply both sides by 50)

correct = 44

So, 50 (total questions) - 44 = 6 incorrect questions

Can someone answer this please: 37.3 rounded to the nearest integer

thank you <3​

Answers

Answer:37

Step-by-step explanation:

rounding to the nearest integer is what is in the tenth place so .1 is in the tenth place so 37.3 rounded to the nearest tenth place would be 37

what is the value of the 8 in 5.349 in decimals​

Answers

0.08 in decimals !


sorry if it’s wrong but I hope this helped <33

The answer choices are:

Y=-4
Y=1
X=-4
X=1

Answers

Answer:

y=1

Step-by-step explanation:

Sandra wrote the sequence shown:
7, 14, 25, 40, 59
Complete each of the 2 activities for this Task.
Activity 1 of 2
What explicit expression can be used to find the nth term of this sequence?

Answers

Answer:

2n^2 + n + 4.

Step-by-step explanation:

7, 14, 25, 40, 59

The differences  are 7, 11, 15, 19 which is  arithmetic sequence so the given sequence is quadratic.

Compile a table:

n                     1      2      3      4      5

term               7    14    25    40    59

Diff:                    7      11     15     19

Diff:                      4       4      4            - this indicates that first part is 2n^2.

2n^2               2    8    18    32     50

term-2n^2      5    6    7     8        9

- the nth term for the last sequence is  5+ (n - 1)d =  

= 5 + (n - 1)* 1

= n + 4.

So nth term for the original sequence is 2n^2 + n + 4.

the value of y is proportional to x when x=3 then y=15 which equation represents the relationship between x and y?​

Answers

Answer:

explaination

Step-by-step explanation:

# carry on learning

The solution is, A. y = 5x, the equation represents the relationship between x and y.

What is equation?

An equation can be stated as a  mathematical statement that is made up of two expressions connected by an equal sign.  In its normal form in algebra, the definition of an equation is a mathematical statement that shows that two mathematical expressions are equal.

here, we have,

Direct proportion equation:

y = kx, where k is the coefficient of proportionality

We have:

x = 3 and y = 15

Using the equation to find the value of k:

15 = 3k

k = 15/3

k = 5

The equation of the line:

y = 5x

Correct choice is A

Hence, The solution is, A. y = 5x, the equation represents the relationship between x and y.

To learn more on equation click:

brainly.com/question/24169758

#SPJ6

Urgent please!!! I really don’t understand it, tysm to anyone who can answer thissss :))))

Answers

Given:

The frequency distribution table.

To find:

The mean average score on a test.

Solution:

The frequency distribution table is

[tex]Marks (x_i)[/tex]                   [tex]Frequency(f_i)[/tex]                  [tex]f_ix_i[/tex]

     x                                     a                               xa

     y                                     b                               yb

     z                                     c                               zc

  Sum                              a+b+c                          xa+yb+zc

Now, the mean average score on the test is

[tex]Mean=\dfrac{\sum f_ix_i}{\sum f_i}[/tex]

[tex]Mean=\dfrac{xa+yb+zc}{a+b+c}[/tex]

Therefore, the mean average score on the test is [tex]\dfrac{xa+yb+zc}{a+b+c}[/tex].

Find the area of the composite figure.

Answers

36 I believe is the answer

Have a good day

Answer:

144

Step-by-step explanation:

In the middle school band, there is 1 oboe for every 7 clarinets. Identify three equivalent ratios to compare the oboes to the clarinets.

Answers

Answer:

지금 당장받는 퀴즈에 대한 도움이 정말 필요 해요 ... 그냥 질문에 무작위로 답 해주셔서 ... 미안 해요 미안 해요 .. 또한 몬스타 엑스를 아시나요, 그들은 정말 좋은 그룹입니다

Step-by-step explanation:

Answer:

1/7, 2/14, 3/21

Step-by-step explanation:

Finished the quiz and got 100%.

WILL GIVE BRAINLIEST AND 20 POINTS!
Find the LCM.
11, 13
STEP 1: Define the LCM (least common multiple).
The least common multiple (LCM) of two or more numbers is the smallest number that is a multiple of all the numbers.
The LCM can be found by first writing each number as a product of prime factors.
The LCM must contain all the prime factors of each number.

STEP 2: Determine the prime factorization of each number.
Determine the prime factorization of 11.
11 =


Determine the prime factorization of 13.
13 =


STEP 3: Multiply all of the prime factors.
11 ×
=
LCM =

Answers

Answer:

143...is the lcm...

Step-by-step explanation:

lcm (11; 13) = 143: least common multiple, calculated. Numbers have no common prime factors: 143 = 11 × 13...................

Other Questions
What is the sum of 4 1/2 + 5 1/2? Which of the following is true of the early Clovis and Folsom people in New Mexico?a. They developed a series of ancient roads.b. They were hunters and gatherers.C. They built multistoried houses from adobe.d. They were primarily farmers. smby help meeeee plzzzz .! How were indentured servants different than slaves JUANITO Mam, puedo ver televisin? MAM Y la tarea? Ya (1) 1 of 8 hiciste? JUANITO Ya casi (2) 2 of 8 termino. Puedo ver el programa de dibujos animados (cartoons)? MAM (3) 3 of 8 puedes ver hasta las siete. JUANITO De acuerdo. MAM Pero antes de que te pongas a ver televisin, tengo algunas preguntas. (4) 4 of 8 vas a entregar mi carta a tu profesora? JUANITO S mam, (5) 5 of 8 (6) 6 of 8 voy a entregar maana. MAM Quin va a trabajar contigo en el proyecto de historia? JUANITO No s; nadie (7) 7 of 8 quiere hacer conmigo. MAM Bueno, y antes de ver la tele, me puedes ayudar a poner la mesa? JUANITO Cmo no, mam! (8) 8 of 8 ayudo ahora mismo. Which aspect of Act 2 of The Monsters Are Due on Maple Street marks it as science fiction and not fantasy fiction? I dont know this one pls help me Why was nationalism so compelling to people in Europe? WILL MARK BRAINLIEST!!Find the inequality represented by the graph. What's the missing word?Meigual los carros. No son muy interesantes.dagustadanO gustan (Popcorn Stand) A salt shaker has 2.91 moles of NaCl, how many grams of NaCl are in the salt shaker? Which graph does NOT represent function What advantage does cross pollination have over self-pollination?1. It allows a plant to have both male and female flowers.2. It assures that there is genetic variety within each plant species.3. It ensures that all offspring will be identical.4. It allows a plant to fertilize itself. I need help......... What is the main purpose of government? What information about elements can be collected from the periodic table? 3 *(2 points)A brick has a mass of 18.4kg and a volume of 923cm. Evaluate the density of the brick in g/cm3 rounded to 3 39 points for anyone who answer this ! In JKL, k = 4.1 cm, j = 3.8 cm and J=63. Find all possible values of K, to the nearest 10th of a degree. Where are the kidneys located?a) Attached to the bladderb) Lower backc) Upper backd) Middle backe) Chest cavityf the following is acian of health