Which expression is equivalent to (2 + 3) + 5?

A) 2 + (3 + 5) B) 2(3 + 5). C) 2 + 15 D) 6 + 5
I NEED QUICK PLS THANK YOU FOR THE ANSWER IF YOU GIVE ME IT PLS

Answers

Answer 1

Answer:

The answer is A.

Step-by-step explanation:

This is Associative Law, a + (b+c) = (a+b) + c .


Related Questions

Quinn mailed four postcards that each cost $0.25, five letters that each cost $0.44, two large envelopes that each cost $0.80, and one small package for $5.10. Which cost on the list of mailing fees on Quinn’s receipt would skew the mean?

the cost of a postcard
the cost of a letter
the cost of a large envelope
the cost of the small package

Answers

Answer:

the cost of the small package

Step-by-step explanation:

I hope this is correct. I'm sorry if it's not...

Rewrite the equation by completing the square.
x² + 4x = 0​

Answers

Answer:

(x+2)^2 = 4

Step-by-step explanation:

x² + 4x = 0​

Take the coefficient of the x term

4

Divide by 2

4/2 =2

Square it

2^2 =4

Add this to each side

x^2+4x+4 = 0+4

(x+4/2)^2 = 4

(x+2)^2 = 4

-7-4x=18

What does x stand for?

PLEASE!!

Answers

-25/4 please brainliest
X=-25/4
This is what x equals

4. If a student is chosen at random from
those who participated in the survey,
what is the probability that the student
participates in school sports, given that
the student is a male?
Answer choices:
0.379
0.476
0.524
0.621

Answers

Answer:

0.524

Step-by-step explanation:

Final answer:

To find the probability that a student participates in school sports given that the student is a male, we use conditional probability. The probability is approximately 0.624.

Explanation:

To find the probability that a student participates in school sports given that the student is a male, we need to use conditional probability. Conditional probability is calculated by dividing the probability of two events happening together by the probability of the given condition.

Let's denote the event of a student participating in school sports as A and the event of a student being a male as B.

The probability of a student participating in school sports and being a male is given as 0.409. The probability of a student being a male is given as 0.654. Therefore, the conditional probability of a student participating in school sports given that the student is a male can be calculated as:

P(A|B) = P(A and B) / P(B)

P(A|B) = 0.409 / 0.654 ≈ 0.624

So, the probability that a student participating in the survey participates in school sports, given that the student is a male, is approximately 0.624.

Learn more about Conditional probability here:

https://brainly.com/question/10567654

#SPJ5

Which graph best represents the cost to mail a package based on weight categories?
Plz help

Answers

Answer:

IV

Step-by-step explanation:

Since the cost is the same for weights in one interval, it will form a step function

Which of the following numbers can be expressed as a decimal that terminates? 3/2, 2/3, 3/4, 5/7

Answers

Answer:

3/2 and 3/4 are terminating decimals

Step-by-step explanation:

Terminating decimals are those whose decimals end.

3/2 = 1 .5

2/3 = .6666repeating

3/4 = .75

5/7 =.714285repeating

Answer:

3/2 and 3/4

Step-by-step explanation:

3/2=1.5

2/3= .6666...

3/4=.75

5/7=.7142...

So the only ones that terminate are 3/2 and 3/4

the probabiltiy for snow today is 0.6 the probabiltiy foe anow tomorrrw of 0.4. the pr ability for snow both days is 0.1. fins the probability that it will snow at least one if the two days

Answers

Answer:

Step-by-step explanation:

1%

Answer:

1% I think. I used a calculator but sometime my calculator doesn’t work.

A punch bowl has a capacity of
8 quarts. How many cups can the
punch bowl hold?
A 16 cups
B 24 cups
C 32 cups
D 48 cups​

Answers

Answer:

The answer is C

Step-by-step explanation:

There are 32 oz in a quart, 8 oz in a cup, and therefore 4 cups

in a quart. 4 cups(quart) X 8 quarts (Punch bowl)= 32  cups

Answer-C 32 cups


You should know 4 cups are in one quart so if you multiply 4 times 8 you get 32 so you know 32 cups is the answer

Hope that helps

Consider the equation, 3x+4y=12.
Write the equation in slope-intercept form.
Identify the y-intercept.

Identify the slope.

Answers

The equation in slope-intercept form is y = -3x/4 + 3.

The y-intercept is 3.

The slope is -3/4.

What is the slope-intercept form?

In Mathematics and Geometry, the slope-intercept form of the equation of a straight line is given by this mathematical equation;

y = mx + b

Where:

m is the slope or rate of change.x and y are the points.b is the y-intercept or initial value.

Based on the information provided about this line, a linear equation that models it is given by;

y = mx + b

3x + 4y = 12

By making y the subject of formula, we have the following:

4y = -3x + 12

4y/4 = -3x/4 + 12/4

y = -3x/4 + 3

Therefore, the y-intercept is 3 and the slope is -3/4.

Read more on slope-intercept here: brainly.com/question/7889446

#SPJ6

What is the slope of the line through (-1, 4) and (1, -2)?

Answers

Answer:

slope = - 3

Step-by-step explanation:

Calculate the slope m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (- 1, 4) and (x₂, y₂ ) = (1, - 2)

m = [tex]\frac{-2-4}{1+1}[/tex] = [tex]\frac{-6}{2}[/tex] = - 3

Answer

Slope = -3

Step-by-step explanation:

do you need an explanation

What is the value of the expression 6x (2.2+12.8)-4

Answers

The answer is =90x-4

The sum of three numbers is -39.22. One of the numbers is 22.8. The other two numbers are equal to each other. What is the value of the other two numbers?

Answers

Answer:

The value of the other two numbers is 31.01

Step-by-step explanation:

Let the two numbers equal to each other be x

One of the numbers is 22.8

The sum of three numbers is -39.22.

So, x+x+22.8=-39.22

2x+22.8=-39.22

2x=-39.22-22.8

2x=-62.02

[tex]x=\frac{-62.02}{2}[/tex]

x=-31.01

Hence the value of the other two numbers is 31.01

Solve the equation.
5u - 10 = 70

Answers

Answer:

u = 16

Step-by-step explanation:

5u - 10 = 70

Add 10 to each side

5u -10 +10 = 70+10

5u = 80

Divide each side by 5

5u/5 = 80/5

u = 16

U=16 I hope this was helpful

Which is a solution of x^2- x - 3/4= 0?
-1/4
1/2
3/2
3/4

Answers

Answer:

its B

Step-by-step explanation:

Maria spent 19 days traveling in South America how many hours did she spent traveling in South America

Answers

Answer:

456 hours

Step-by-step explanation:

19x24

Which statements are true about the locations of points A and B? Select all that apply.
1 Point A is at (0, –2).
2 Point A is at (0, –4).
3 Point A is at (–4, 0).
4 Point B is at (–4, –3).
5 Point B is at (–8, –6).
6 Point B is at (–8, –7).

Answers

Answer:

the answers would be 2 and 6

Step-by-step explanation:when plotting points on a graph to wright where the point is you would use (x,y) x being the horizontal line on the graph and y being the vertical. In this case point A is located at (0,-4) because it is ) on the x-axis and -4 on the y-axis. point B is located at (-8,-7) because it is -8 on the x-axis and -7 on the y-axis.

Kendrick brought a 5 kilogram can of peanuts for $8.75. What is the unit price?

Answers

Answer:

$1.75 per can of peanuts

Step-by-step explanation:

$8.75/5=$1.75

Select three expressions that are equivalent to 2x(4x+8y) Please include explanation.
Will choose brainliest

Answers

Answer:

Its f,e,c

Step-by-step explanation:

Its correct because when u solve one side is 8x and the other is 16y

John was given a math equation. He completed it in 5 seconds. Is his answer correct? If it is, show how he got the answer. Show your work. See picture down below.

Answers

Answer:

His work is correct, easiest question in the world!LOL

Step-by-step explanation:

1+1= 2

his answer is correct because;
1 bag in addition to 1 bag is 2 bags

can someone help me really please​

Answers

Answer:

A) .1

B) .5

C) .7

D) .7

E) 1.2

F) 1.9

G) 3.2

H) 3.6

I) 4.4

Step-by-step explanation:

There are 10 dashes between each number so when you reach a whole number and have to go beyond that point, just count the dashes which will give you your whole number, if you have one, and your decimal.

which box plot represents a data set with a lower quartile or 24 and an upper quartile of 42

Answers

The one on the bottom right corner, where the rectangle in the center has one side of it at 24 and the other at 42

The box plot that represents a data set with a lower quartile of 24 and an upper quartile of 42 from the given option is D(The bottom option on the right end).

What are quartiles?

When we get data that can be compared relatively with each other, for finding quartiles, we arrange them in ascending or descending order.

Quartiles are then selected as 3 points such that they create four groups in the data, each group approximately possessing 25% of the data.

The lower quartile, also called the first quartile has approx 25% in its left partition, and on its right lies approx 75% of the data.Similarly, the second quartile (also called median) is approximately in mid of the data.The third quartile (also called the upper quartile)  has approx 75% in its left partition, and on its right lies approx 25% of the data.

Left to right is said in the assumption that data were arranged increasingly from left to right

Since we need to find the box plot that has a lower quartile of 24 and an upper quartile of 42, therefore, we need to find a box plot whose rectangle starts at 24 and ends at 42, from left to right.

Hence, the box plot that represents a data set with a lower quartile of 24 and an upper quartile of 42 from the given option is D(The bottom option on the right end).

Learn more about quartiles here:

brainly.com/question/9260741

#SPJ2

Enter the trigonometric equation you would use to solve for x in the following right triangle. Do not solve the equation.



Answers

Answer:

Step-by-step explanation:

You need to use the Tangent

tan = opposite / adjacent

Rearrange formula to solve for opposite.

opposite = tan(angle) x adjacent

A jar contains 11 brown and 18 blue marbles. A marble is drawn at random. What is the probability that the marble is not blue?

A. 18⁄29

B. 1⁄11

C. 11⁄18

D. 1⁄18

E.11⁄29

Answers

Answer:

E

Step-by-step explanation:

(07.01)Amanda created a table to help her represent the sample space of spinning a spinner and flipping a coin
Result of spin
Result of coin tossRed Green
Yellow Blue
Heads
Red, heads Green, heads Yellow, heads Blue, heads
Tails
Red, tails Green, tails Yellow, tails Blue tails
What is the probability that the result of the spin is blue and the coin lands heads up?
2
8
3
8
1
8
4
8

Answers

Answer:

1/8

Step-by-step explanation:

i got it right

The figure below has one base
and eight lateral faces. Find its surface
area to the nearest whole number.

Answers

Answer: B

Total surface area = 320 m^2

Step-by-step explanation:

The figure is a combination of a cuboid and pyramid.

The Surface Area of a Pyramid When all side faces are the same:

[Base Area] + 1/2 × Perimeter × [Slant Length]

Let us use pythagorean theorem to calculate the slant length

Slant length = root(6^2 + 4^2)

Slant length = 7.2 m

Base area = 8 × 8 = 64 m^2

Perimeter = 8+8+8+8 = 32 m

Surface area of the pyramid will be

= 64 + ( 1/2 × 32 ) × 7.2

= 64 + 16 × 7.2

= 64 + 115.4

= 179.4 m^2

The surface area of the cuboid will be

LB + LH + BH = 8×8 + 8×5 + 8×5

= 64 + 40 + 40

= 144 m^2

Total surface area = 179.4 + 144

Total surface area = 323.4 m^2

= 320 m^2 to the nearest whole number.

Help! I need help please!

Answers

Answer:

[tex] \sin A = \frac{3}{5} [/tex]

How many 4-digit numbers are multiples of at least one of these two numbers: 2; 5.
How many 4-digit numbers are multiples of both 2 and 5?
How many 4-digit numbers are neither multiples of 2 nor multiples of 5?

Answers

Answer:

I believe that there is  3087 multiples of 5

Step-by-step explanation:

Answer:

5400

Step-by-step explanation:

please help me solve this quadratic equation ​

Answers

x = - 13.46803
x = - 26.53197

Of the 24,400 working hours logged at a beauty salon last year, Beatrice worked 976 hours. What percentage of the total hours did Beatrice work?

Answers

Answer: 4% (or 4.1% when rounded to the nearest tenth or 4.08 % when rounded to the nearest hundredth)

Step-by-step explanation:

First, you would need to put it into a fraction.

You have [tex]\frac{996}{24400}[/tex].

When you divided it, you would get:

0.04081....

Then you have to multiply times 100 to get it into percent form. This gives you:

4.081%

Then, round as you please!

This is your answer!

what is the area of the square units

Answers

Answer:

Step-by-step explanation:

area of square=5×5=25 u²

Other Questions
Both Jefferson Davis and Abraham Lincoln officially began their terms as president bygiving inaugural addresses to their nations,reading from the US Constitution.attending each other's inaugural addresses.declaring themselves co-presidents.O Why is Johnny Joestar from Jojo's Bizarre Adventure crippled? I was confused from the very beginning cause of this. How can the reader best interpret the theme of a story?OA. By focusing on details from the story that suggest a universaltruthB. By imagining what happens to the characters nextOC. By developing a personal opinion about the storyOD. By rewriting the story using a different point of viewSUBMIT From which sphere of Earth did this food originate?A. biosphereB. atmosphereC. troposphereD. hydrosphereE. geosphere Which of the following is the graph of the solutionof 3x+930 ? The Cold War changed the lives of Americans in many ways, even though the war was very different, from previous wars America had fought in. How did awareness of the conflict change life in America? what might a conversation between a roman child from the upper class and a roman child from a lower class look like.the text message conversation must: have a total of 10 text messages each at least two complete sentences. describe the differences in the daily lives of upper class and lower class citizens. describe the opportunities for children in general in Rome. compare how life differed from female and male children in Rome. explain the effect of social status on one's future in the Roman Republic. Divide. Write the quotient in lowest terms.11-13 Select the correct answerWhich verb form correctly completes the sentence?Ella quiere que yo lo posible para ganar el partido. What is the area of the parallelogram below?A. 7 inB. 14 inC. 15 inD. 12 in Hyenas _______ are rather small animals, are able to get food through cunning.A. ,thatB. whichC. that How do you think these absolute monarchs in Prussia, Australia, and Russia were similar to the British, France, and Spain? Can you subtract closed polynomials What was the difference between Darwin and Lamarck? They both tried to explain evolution, but Darwin was able to support it with evidence. They both tried to explain evolution, but Lamarck was able to support it with evidence. They both understood how mutations occurred, but Darwin was able to support it with evidence. They both understood how mutations occurred, but Lamarck was able to support it with evidence. What is the Range of the following number sequence:1, 2, 3, 4, 5, 6, 7, 8, 9 PLEASE HELP.Why do you think the U.S. did not allow German refugees to enter America? Pre-TestActiveTIME REMAINING55:47In a scientific investigation, the term "quantitative data" refers to numbers that are usually followed by Find the area of the circle. Round your answer to the nearest hundredth.003 in. Which statement correctly completes the chart Use Darwin's theory of evolution to describe how a population of zebras, being hunted by lions, might evolve tobecome faster over time. Steam Workshop Downloader