# Posts by Lola

Total # Posts: 680

**science**

which of the following children's playground equipment can be used to model and explain the movement of matter in the biosphere? (1 point) Slide Merry Go Round Swing Seesaw

**physics**

A spiral spring extends from length 10.01m to 10.00cm when a force of 20N is applied on it. Calculate the constant force

**physics**

A force of 40N is applied at the end of a wire 4m long and it produces an extension of 0.24mm.if the diameter of the wire is 2.0mm.calculate the stress and strain of the wire

**Math**

Is 4 + 10 = 10 + 4a commutative

**Health P.E. (Check answers)**

Ur freaking wrong man

**algebra**

Luke is tiling a square patio in his backyard. He has 121 square-shaped tiles that will cover the entire patio. The maximum number of tiles that Luke can fit along one side of the patio is

**math**

In a particular tour group, 30% of the tourists are men, and there are 20 more women than men. How many tourists altogether are there in the group? Explain your reasoning.

**Social studies**

same

**Social studies**

1: What are the functions on money select all that apply store of value* producer of resources unit of account* medium of exchange* record of finances unit of output 2: What is the main advantage of using money instead of bartering Things that people usually trade have very ...

**maths**

Six of the classes at your school are going to the pool for a swimming party. That means 125 students need to get on buses and each bus hold 48 students. How many buses will the school need?

**Math**

Oh b: 9/49

**Math**

OHHH IS IT D??

**Math**

the prob is 3/4 i think

**Math**

Is it A?

**Math**

One bag contains 4 white balls and 3 black balls. If someone draws one ball from the bag and then replaces it and draws another, what is the probability that both will be black? A: 8/12 B: 9/49 C: 1/6 D: 3/7

**sociology**

discuss the sociology of deviance and compare and constract the labeling theory of deviance with the functionalist approach to deviance

**sociology**

identify and describe the methods employed in four types of sociological research design

**-**

Nervous about the answers @First Name, you sure they're all correct? Can't afford my grade to become a C...

**math**

For connexus students the answers are 1= C 2= A 3= B 4= C 5= B I got a 5/5 100% And just for more further proof: Lesson 7: Circumference of a Circle CE 2015 Essential Math 6 B Unit 3: Geometry and Measurement

**Algebra**

In a two-digit number the units’ digit is 7 more than the tens’ digit. The number with digits reversed is three times as large as the sum of the original number and the two digits. Find the number.

**Math help FAST**

I need the answers like now pls help someone

**Geometry**

The side lengths of an equiangular octagon are $1$, $2$, $3$, $4$, $1$, $2$, $3$, and $4$ in clockwise order. Find the octagon's area. I don't know how to do this.

**Math**

If the shadow of a 45 foot building is 60 feet long what time of day is it?

**Geometry**

The Varignon parallelogram of the Varignon parallelogram of quadrilateral ABCD is a 3*4 rectangle. Find AC+BD. I don't understand the Varignon parallelogram, so solving this problem is difficult.

**Algebra**

Yay thank you

**Algebra**

Write an inequality for the word sentence: k is less than zero. A. k > 0 B. k ? 0 C. k < 0 •••• D. k ? 0

**Reading Process LA Q**

YOU GUYS ARE ALL WRONG THANKS TO YOU GUYS I HAVE EARNED MYSELF A 0% :((( The correct answers are: 1.a 2.a 3.d 4.b 5.d

**Maths**

A coat cost 84 pounds It's price is reduced by 10 percent in a sale What is the sale price of the coat?

**Math**

In simplist form why is 2^2/2^5 a fraction

**probability**

The population of 1500 construction trucks has load distributed normally with 6 tons and the standard deviation of 1 ton, find the probability that its load greater than 7

**History**

Why is urbanization associated with the industrial revolution? The expansion of family farms refocused the nation on agriculture •• The concentration of factories in cities brought job opportunities Settlers expanded the frontier west of the Mississippi River ...

**math**

12, ?9, 6, ?3, .. whats the arithmetic function?

**math**

volume/area.

**math**

Which of the images above represent a proof of the Pythagorean Theorem? Explain your choice, and then explain how the figure proves the Pythagorean Theorem. Figure A: Leg a= 9 units (length) Leg b= 36 units (bottom) Leg c= 64 units (diagonal length) Figure B: Leg a= 25 units (...

**Social studies**

what was one strength of the articles of confederation? A. It allowed states to make decisions for themselves. B. it gave the federal government power to impose taxes.•• C. It gave congress the authority to overturn decisions made by the president. D. It provided ...

**Math**

(4y to the fifth power) to the fifth power

**chemistry**

how many grams of barium would be found in 1.72g of barium sulfate 1.72(137.3/233.4)

**chemistry**

How many GRAMS of carbon dioxide can be produced from 3.70 grams of oxygen ?

**Math**

What is the sum of the first 60 odd numbers?

**ela**

Thanks 100%

**Please check my answers(Social Studies)**

Yep correct

**Math**

China population is approximately 1.325 billion. The United States has approximately 0.304 billion. How many times as many people live in China than in the U.S. Round to the nearest tenth if necessary.

**Math**

I would say it would be 62|352 😊😊

**Physics**

31.17691454 or 31.2

**Math**

When you have a 76% in math and you need to get your grade up to a b and daily assignments are 10% and quizzes are 80%. How will I get my grade up to a b in 5 weeks

**Algebra**

A club has 4 members. From these members, the positions of president, vice-president, and treasurer have to be filled. In how many different ways can these 3 positions be filled?

**Algebra**

A 12ft tall building casts a shadow. The distance from the top of the building to the tip of the shadow is 18 ft . Find the length of the shadow.

**Math**

∆ABC has the points A(1, 7), B(-2, 2), and C(4, 2) as its vertices. The measure of the longest side of ∆ABC is units. ∆ABC is triangle. If ∆ABD is formed with the point D(1, 2) as its third vertex, then ∆ABD is triangle. The length of side AD is ...

**Biology**

Describe the traits that distinguish animals from other organisms Explain the diversity of invertebrates, chordates, and primates using the theory of evolution Describe the structures and body systems of animals that allow them to maintain homeostasis Describe the structures ...

**US HISTORY**

1. yes 2. i think is B but you might be right

**Language Art**

3. Which of the following quotes from the text best reveals Windrider's approach to living? A- "I don't know much about being a father." B- "It's hard to put things to a letter, especially when the letter is read to your family by another person.&...

**Algebra**

Make a box-and-whisker plot to represent each set of data. 13. Movie ratings: 1 4 1 2.5 3 2 3.5 2 3 1.5 4 2 41 1 3 4.5 15. Camera prices: $280 $220 $224 $70 $410 $90 $30 $120

**Criminal Investigation**

@Writeacher I don't know the answer to these three questions and I can't find it in my book.

**Criminal Investigation**

Safety precautions that should be observed in searching for a booby trap? What significance does a fire’s point of origin have regarding the investigation of a suspected arson fire? Discuss and compare the relationship between fire and police departments and the insurance...

**Chemistry**

Suppose the osmotic pressure of blood at 37 °C is 7.65 atm and you are preparing an intravenous (IV) NaCl solution for a patient. What concentration (in M) of NaCl solution should you prepare so the resulting IV solution is isotonic with blood, if the van’t Hoff ...

**Art**

Nvm, it's B :D

**Art**

What message was the designer of this hamburger ad hoping to send with the catchphrase homestyle? This burger will allow you to experience new exotic tastes. This burger will taste as good as one you would make with the family. this burger is your best bet for a quick tasty ...

**Chemistry**

Suppose the osmotic pressure of blood at 37 °C is 7.65 atm and you are preparing an intravenous (IV) NaCl solution for a patient. What concentration (in M) of NaCl solution should you prepare so the resulting IV solution is isotonic with blood, if the van’t Hoff ...

**Math**

Is -49 rational or irrational

**math algebra**

An employee's new salary is $18,165 after getting a 5% raise. What was the salary before the increase in pay?

**essay**

does March change by Geraldine brooks

**Social Studies**

3. Which type of judgeship has the least restrictive qualifications? 4. Which types of judgeships are elected statewide and which are elected countywide?

**math**

What is the minimum value of the expression 2x^2+3y^2+8x-24y+62 for real x and y?

**English**

Thanks, I guess I should of thought of that, but I was correct :)

**English**

My answer is A.

**English**

Which statement from "Zoos: Joys or Jails?" best captures the author's point of view? "At the zoo they are treated with care, but they should be treated with reverence." "Animals behave differently than they would in their natural surroundings.&...

**Algebra 2**

Use summation notation to write the series 2+4+6+8 for 10 term in each of these images, the lower limit of the summation notation is either n=1, or n=0

**Algebra 2**

Is there a common ratio for the geometric sequence and what are the missing terms? 2, -4, -16, -36..

**Math**

Thank you @Reiny

**Math**

Is there a common ratio for the geometric sequence and what are the missing terms? 2, -4, -16, -36..

**math**

What are the coordinates of the points where the graphs of f(x)=x^3-x^2+x+1 and g(x)=x^3+x^2+x-1 intersect? Give your answer as a list of points separated by semicolons. (So "(1,-3); (2,3); (5,-7)" is a valid answer format.)

**Math**

What is the sum of all values of k such that the equation 2x^2-kx+8=0 has two distinct integer solutions? Thank you for your help! :)

**Math**

The equation y=-4.9t^2+3.5t+5 describes the height (in meters) of a ball thrown upward at 3.5 meters per second from 5 meters above the ground. In how many seconds will the ball hit the ground? Express your answer as a common fraction. Thank you for your help!

**Math**

A 2009 by 2009 square has its length decreased by 50 and its width increased by 50. By how much does its area change? Thank you for your help!

**Graphing Quadratics**

Thank you! :)

**Graphing Quadratics**

For the graph of a certain quadratic y = ax^2 + bx + c, the vertex of the parabola is (3,7) and one of the x-intercepts is (-2,0). What is the x-coordinate of the other x-intercept? Thank you for helping me :D

**Statistics Math**

There are 3 men sitting in a row facing the same way. Their names are A,B, AND, C. a hat has been placed on their heads without them seeing their own or anyone else's. A can see B and C, B can see only C, C sees none. The game goes as follows: (it can have 1,2,3 quest.) A ...

**chemistry**

0.5g Al has a lower reactant

**Science**

Okay! So it's True then, correct?

**Science**

is it false?

**Science**

True or False? Energy is measured in Newtons?

**Social Studies**

Yay! I wasn't sure so I wanted to check. Thank you so much

**Social Studies**

1. Which of the following has made flooding worse in the Koreas? A. lack of tree covers** B. lack of crops C. too many droughts D. too many dams 2. What is the most important agricultural product in Japan and the Koreas? A. corn B. rice** C. soybeans D. wheat 3.In which of the...

**Geography**

which adaptation to southeast asia's geography has been most successful? a)skyscrapers allow everyone to have plenty of space to live and work. b) Earthquake safety alerts have saved many lives during earthquakes <---- c) Terrace farming helps people grow all of the ...

**science**

You don't say rue, I say rue, RUE

**Maths**

y = 2[cos1/2(f1 - f2)x][cos1/2(f1 + f2)x] let f1 = 16 let f2 = 12 therefore y = 2[cos1/2(16 - 12)x][cos1/2(16 + 12)x] y = 2cos(2x)cos(14x) derive y = 2cos(2x)cos(14x) y' = 2[-2sin(2x)][-14sin(14x)] is all of this correct? Additionally, I am unsure how you would derive the ...

**Math**

But then again, it's asking for the lowest rate per MINUTE.

**Chemistry**

to make a sodium chloride solution of the same molarity as household bleach (as determined in question 1) how many grams of salt would be needed for every 100 ml of solution question 1 answer: 0.871 M

**Math - Algebra I**

Consider the subsets of R defined as follows: An is the interval (0,1/n) for all natural numbers. Show that: U (union) n=1 to infinity of An = (0,1) Here's what I tried as a proof: Show that (0,1) is a subset of U n=1 to infinity An Take an arbitrary real number a in (0,1...

**English**

What???????

**English**

What is number 4

**history**

nvm i understand now

**history**

no plz gve me ideas

**history**

What has made the United States so attractive to peoples from other nations over the years? i will like to have a paragraph plz.

**English**

I need help Can u tell me the meaning MEDIA IS THE NERVOUS SYSTEM OF OUR CULTURE plz tell me what it means

**history**

she made a school that Black Americans can go to and also, for being an important influence on the president and making a difference in Black Americans' lives.

**history**

I cant see why she s a hero.

**history**

How is Mary McLeod Bethune a hero?Please no links and please at least 8-10 sentences.

**help**

What makes you comfortable at home? give at least 5 sentences What would scare in a foreign land? give at least 5 sentences

**history**

If i was forced to live far away from my homeland i wouldnt be happy because their taking me away from where i feel most comfortable at.I will also be mad because i wouldnt know where ill live but i need to write three paragraphs