Sunday

January 22, 2017
Total # Posts: 104,180

**Science**

How much sugar is needed to reach the point of saturation at 20 degrees celsius?

*November 19, 2016*

**Math**

a) A woman is twice as old as her daughter. Five years ago the sum of their age was 62. What are their present ages. b) A bottle is half full. After adding 275 mL to the bottle it is three quarters full. How much does the bottle hold when full?

*November 19, 2016*

**Consumer Math**

On retirement Victor was offered the option of receiving monthly payment of $1674.08 or a lump-sum payment of $150667 a) What are the respective incomes per annum of each option if the lump sum can be invested at 11.5% p.a. b) At what interest rate must the lump sum be ...

*November 19, 2016*

**math**

Karen earns a weekly gross salary of $628. Tax of $148.90 is deducted. 4.5% is paid into a superannuation fund a 8% is paid directly towards mortgage. Karen aims to save 10% of her remaining income. What amount will she save each week?

*November 18, 2016*

**african american history**

WHAT WAS A MAJOR CONCERN TO FREE BLACKS

*November 18, 2016*

**Calculus**

Consider the function g(x) = sinxcosx. a. Find an equation of the tangent line to the graph of g at (pi/3, sqrt3/4). b. Find the critical number(s) of g on the interval [0, 2pi]. Does the function have a relative minimum, relative maximum, or neither at each critical number. ...

*November 18, 2016*

**math**

what is a ordered pair? can you give me some examples please

*November 18, 2016*

**history**

What was it ?

*November 18, 2016*

**Literacy**

number 4 was correct

*November 18, 2016*

**Literacy**

Which of the following details from “Harriet Tubman” best supports the inference that Tubman had religious beliefs? 1(She is known by the code “Moses” among the escaping slaves.*** 2)She signals her arrival to the escaping slaves with a forbidden song. 3)...

*November 18, 2016*

**Government**

It's a

*November 18, 2016*

**3332**

d,fjkldfjij

*November 18, 2016*

**math**

The original price of a leaf blower is $80. How much will Sean pay if he buys it during the sale? $

*November 18, 2016*

**Physics**

An empty SG bottle weights 25 g.When filled with water completely it weights 55 g and with alcohol it weights 48 g. Find the RD of alcohol A numerical

*November 18, 2016*

**Physics**

An empty SG bottle weights 25 g.When filled with water completely it weights 55 g and with alcohol it weights 48 g. Find the RD of alcohol A numerical

*November 18, 2016*

**Physics**

An empty SG bottle weights 25 g.When filled with water completely it weights 55 g and with alcohol it weights 48 g. Find the RD of alcohol A numerical

*November 18, 2016*

**US History**

All of the statements below are examples of a social revolution that came with the political revolution in the late 18th century except for: A. In the majority of states, state legislatures eliminated property qualifications for voting. B. Trade organizations for commoners ...

*November 17, 2016*

**US History**

All of the following were weaknesses of the Articles of Confederation except: A. no courts B. a vote of 50% of the thirteen states could amend the Articles C. no power to levy taxes D. no power to regulate commerce E. each state had a single vote regardless of population Is ...

*November 17, 2016*

**Spanish**

Nah c

*November 17, 2016*

**Calculus: Centers of Mass**

Nevermind, I got it. c = Mc/M, where Mc is the double integral over the region R [c(dA)]. Since the intersections are at (0, 0), (4, 0), and (2, 2), it's easiest to set this up in dydx. For x this becomes integral(0, 2) integral (y^2/2, 4-y) x dydx. Divide this by the ...

*November 17, 2016*

**Calculus: Centers of Mass**

Find the centroid of the region in the first quadrant bounded by the x-axis, the parabola y^2 = 2x, and the line x + y = 4. I've graphed the function, and it looks like a triangle with one side curved (the parabola). I'm not quite sure how to go about the rest of the ...

*November 17, 2016*

**US History**

The French and Indian War began with the battle between the British and French for: a. Quebec b. Fort Louisburg c. Fort Duquesne d. Pittsburgh e. Albany C is my answer.

*November 17, 2016*

**US History**

True...I guess they want to test our knowledge of the timeline of events.

*November 17, 2016*

**US History**

ALL of the following statements are correct about the slave trade EXCEPT: a. It began with the Portuguese exploration of West Africa from Senegal to Angola in the fifteenth century b. It increased when the Portuguese built several fortified outposts along the African coast c. ...

*November 17, 2016*

**US History**

The Dutch settlement of New Netherland was: A. highly aristocratic with large feudal estates called patroonships B. very successful due to available volunteers who received 50 acres of land for every four adults C. successful from the beginning because the colony's welfare...

*November 17, 2016*

**US History**

ALL of the countries below are matched CORRECTLY with the outcomes of colonization except for: a. English: established permanent settler colonies despite hardships b. Spanish: failed to find gold or to convert the Indians to Christianity c. French: succeeded in the fur trade ...

*November 17, 2016*

**graph linear equations**

I have tried going through the TI-84 plus manual that came with my calculator, so that I can graph this linear equation: 3x+4y=-16. I have not been able to graph linear equations. Can someone please tell me how to enter this equation properly into my calculator? I have solved ...

*November 17, 2016*

**Alabama history**

what effect did the great awakening and the enlightmant have on the colonies

*November 17, 2016*

**Chemistry**

Calculate the amount of heat required to convert 155 g of ice at -10oC to steam at 110oC? (155g)x[0-(-10)]C x (.50cal/g x C) = 775cal (155g) x (80cal/g) = 12400cal (155g)x(100-0)C x (1.00cal/g x C) = 15500cal (155g) x (540cal/g) = 83700cal 775cal + 12400cal + 15500cal +...

*November 17, 2016*

**TASTY MATH!**

6/24 = ??? 10/36 ??? 1/4 = 5/18 ??? I think not :) how about making 40 ? or use 9 tablespoons for 36 cookies because 9/36 = 1/4

*November 17, 2016*

**re: Differential Calculus**

x = 0, y = pi -x^2 2 cos y sin y dy +cos^2y 2 x dx - cos y dy = 0 2 cos^2 y x dx=cosy (2x^2siny+1)dy dy/dx = slope m m = 2 x cos y/(2x^2siny+1) at (0,pi) m = 2 * 0 = 0 Oh my :) horizontal there so what is y at x = 0 and y = pi LOL, zero so along the x axis

*November 17, 2016*

**MATHIN-HELPN!**

Wut the answer?

*November 17, 2016*

**math help pls**

well, 6 - 6 = 0 all right :)

*November 17, 2016*

**maths**

The are 420 learners on a school. 190 learners play soccer, 260 learners play cricket and 60 learners play both soccer and cricket. Draw a Venn diagram to represent this data

*November 17, 2016*

**math**

4.Write a word phrase p/3

*November 17, 2016*

**math**

sorry caps lol

*November 17, 2016*

**math**

THE COST IN DOLLARS OF A SCHOOL BANQUET 74+12N,WERE N IS THE NUMBER OF PEOPLE ATTENEDING. WHAT IS COST OF 52 PEOPLE?

*November 17, 2016*

**math**

yeah :) thx

*November 17, 2016*

**math**

I got 5 this right ?

*November 17, 2016*

**math**

and I need it done bye 12

*November 17, 2016*

**math**

d+g/h for d=29 8=16 and h =9 I am confused

*November 17, 2016*

**math**

1 sec

*November 17, 2016*

**math**

Lesson 14: Equations and Inequalities Unit Test CE 2015 Math 7 A Unit 4: Equations and Inequalities

*November 17, 2016*

**English**

HELP!!!!!!!!!!!!!! FAST!!!!!!!!!

*November 17, 2016*

**English**

Am i right?

*November 17, 2016*

**English**

Review the end of the first paragraph in the "Give Me Liberty" excerpt. What is the main point of the questions at the end of the paragraph? The fate of early settlers was uncertain. The new settlers had much to fear. The new settlers had less to fear than the ...

*November 17, 2016*

**Tod**

Solve the linear programming programing by graphing and then determining which vertex minimizes the objective function C=3x+5y. {x+y?40 {2x+3y?60 {x?0 {y?0 x = y = What is the minimum value? C=

*November 17, 2016*

**finance**

Which of the following can file as a corporation or partnership? a. LLC and LLP. b. LLC only. c. LLP only. d. LLC and S corporation.

*November 17, 2016*

**accounting**

how would this be posted to the general ledger. dr.cash 19,000 dr.office equipment 6,000 cr. rich capital 25,000

*November 16, 2016*

**Accounting**

Rented an office and paid three months rent in advance to property management check $4500, how would this journal entry be posted to the general journal.

*November 16, 2016*

**Mathematics**

If I walk 3 3/4 miles in 1 1/2 hours how many miles would I walk in 4 hours?

*November 16, 2016*

**Accounting**

Rented. An office and paid three months rent in advance to property management check $4,500.

*November 16, 2016*

**sceince**

A student on roller blades traveling south with a force of 100 N collides with another student on roller blades traveling north with a force of 200 N. The net force is -100 N, but which student will go backwards? Why?

*November 16, 2016*

**Physics**

compute for the power while pushing an object by a 200N force making 18 degrees above the horizontal covering a distance of 7.5m in 0.5 minute?

*November 16, 2016*

**Mathematics**

If I walk 3 3/4 miles in 1 1/2 hours how many would I walk in 4 hours?

*November 16, 2016*

**Chemistry**

In need of help setting up each of these problems. Under the conditions in a laboratory experiment, 0.0513 grams of aluminum (At. Wt.=27.0) was reacted with excess hydrochloric acid to produce hydrogen gas according to the following balanced equation: 2 Al+ 6 HCL -> 2 AlCl3...

*November 16, 2016*

**math**

Show me a fraction for. 12 markers 7 are blue the rest are red what is the fraction

*November 16, 2016*

**Math**

Nisha wants to study 5 hours at 1/3 hours per night. How many nights will she have to study?

*November 16, 2016*

**Math**

MY awsners a d c b b a d

*November 16, 2016*

**Math**

1. Graph the solution of the inequality. x ? 3 2. The number of words x Tina can type per minute is at least 50. Write and graph an inequality to describe this situation. (1 point) x ? 50; x ? 50; x ? 50; x > 50; 3. Gavin needs to read at least 150 pages of his book this ...

*November 16, 2016*

**Math**

0.375

*November 16, 2016*

**Algebra**

Your correct GOOD JOB

*November 16, 2016*

**SS (Social Studies)**

Whats your answers

*November 16, 2016*

**Physics**

A rectangular object has a width of 40 meters, height of 15 meters, and length of 2 meters. It floats consistently when 3 meters of its height is below the surface of the water. 1. Find the volume of the displaced water. - Is this the same as the volume of the object?

*November 16, 2016*

**physics**

One end of a spring is attached to a wall and Jamie pulls on the other end of the spring with a force of 100 N, stretching the spring by 19.5 cm. If Jason takes the end of the spring off of the wall and they both pull the spring with a force of 100 N, how far will the spring ...

*November 16, 2016*

**History**

I'll be BAC

*November 16, 2016*

**math**

In triangle ABC, AB = 3, AC = 5, and BC = 4. The medians AD, BE, and CF of triangle ABC intersect at the centroid G. Let the projections of G onto BC, AC, and AB be P, Q, and R, respectively. Find GP + GQ + GR.

*November 16, 2016*

**Science**

What parts of the earth did glaciers cover during the ice age.

*November 16, 2016*

**art/history**

Movement or minimalism

*November 16, 2016*

**finance**

Which of the following statements is/are true? 1. It is necessary to register with the state when forming a proprietorship. 2. It is necessary to register with the state when forming a partnership. a. 1 only. b. 2 only. c. Both 1 and 2. d. Neither 1 nor 2. I believe the answer...

*November 16, 2016*

**math**

800 or 400

*November 16, 2016*

**Career Research**

When you state what your goal is, or how much you need to complete, this is which part of the SMART goal? S for Specific M for Measurable A for Attainable R for Realistic I think A for attainable.

*November 16, 2016*

**social studies**

the job described would most likely satisfy a person who strongly values

*November 16, 2016*

**Calculus**

Find the value of the derivative (if it exists) of f(x) = (x+3)^(4/3) at x=-3. So I got (4*(x+3)^(1/3))/3 for the derivative and 0 for the final answer.

*November 16, 2016*

**math**

The difference between two numbers is 15 . Three times the larger number is eight times the smaller. Find the two numbers.

*November 16, 2016*

**Thanks Damon!**

Thanks Damon!

*November 16, 2016*

**Math 062**

In 1996,funding for a program increased by 0.21 billion dollars from the funding in 1995.In 1997,the increase was 1.05 billion dollars over the funding in 1996.For these years the funding was 10.23 billion dollars.How much was funded in each of these three years?

*November 16, 2016*

**Science**

A car starts from an initial velocity of 10m/s and accelerates at 2.5m/s².how long will it take the car to reach a speed of 40m/s.. How far doea the car travel during this time?

*November 16, 2016*

**Math**

60. All the students choose either music or art.

*November 16, 2016*

**supply chain management**

a) D = 2190 per year, ?d = Daily Demand = 2190/365 = 6 pairs per day, T = time between orders (review) = 14 days, L = Lead time = 10 days ?d=Standard deviation of daily demand = ?w/ 2.64 per day, ?LD+T= .I = Current Inventory = 65 pairs, Service Level P = 90%

*November 16, 2016*

**supply chain management**

,m

*November 16, 2016*

**Calculus**

How many critical points does the function f(x) = e^x - x^3 have?

*November 16, 2016*

**precalc**

Sketch the graph of the function f(x) = (x+4)3(x+1)(x?2)2(x?5). /(x+3)2(x+1)(x?3)

*November 15, 2016*

**Statistics**

A random sample of size n is to be drawn from a population with a mean = 1100 and SD = 300. What sample size would be necessary to ensure a standard error of 25? Sample sizes are whole numbers.

*November 15, 2016*

**Math Statistics**

Answer is D. Use a Calculator.

*November 15, 2016*

**Math Statistics**

N= 80 p = 0.7 x = 62? A) Exact: 0.0335; Approximate: 0.0334 B) Exact: 0.0343; Approximate 0.0334 C) Exact: 0.0343; Approximate: 0.0350 D) Exact: 0.0343; Approximate: 0.0342 Which one is the correct answer and can you show work please?

*November 15, 2016*

**Math**

a furniture company makes similar chairs for adults and children. The height of the adult chair is 80cm while the height of the childrens chair is 50 cm. what is the ratio of their widths

*November 15, 2016*

**Algebra**

133 is the product of 7 and gails savings. Use the variable g to represent gails savings

*November 15, 2016*

**pre calc**

Sketch the graph of the function f(x) = (x+4)3(x+1)(x?2)2(x?5)/ (x+3)2(x+1)(x?3)

*November 15, 2016*

**Math Statistics**

A random sample of size n is to be drawn from a population with a mean = 500 and sd = 100. What sample size would be necessary to ensure a standard error of 25? Sample sizes are whole numbers.

*November 15, 2016*

**math**

Sally at age 18 invests $3,000 in the bank account. The account rate goes up 5% annually. How much will be in the account, by the time Sally is 25?

*November 15, 2016*

**American Government**

D D A A D A B B C D Just took this test, 100%

*November 15, 2016*

**American Government**

F off mr sue. These were all write 100. BLESSED

*November 15, 2016*

**American Government**

Dear Ms. Sue just because someone got it right doesn't mean you have to be rude the answers are right .

*November 15, 2016*

**American Government**

5. d 6. a 10. d i just took the quiz and everything else was correct

*November 15, 2016*