Friday

August 28, 2015
Total # Posts: 496

**Geometry check**

Awesome thank you
*August 27, 2015*

**Geometry check**

So super stuck on these please check my work! Here are a few more Given Angle A how can you construct an angle whose measure is 1/4 m angle A? Construct the angle bisector of Angle A,and then construct the bisector of one of the newly created angles*** Construct the Angle ...
*August 27, 2015*

**Geometry check**

how is constructing an angle bisector similar to constructing a perpindicular bisector? Both constructions begin with a given angle Both constructions allow you to find the midpoint of a segment Both constructions require that you draw a ray Both constructions require that you...
*August 27, 2015*

**English 10**

I guess living on number 5 was also one and on number four they are saying Scottish is also so two answers for each of those :( Everything else was right
*August 24, 2015*

**English 10**

Thank you very much!!Have a great day :)
*August 24, 2015*

**English 10**

1. All of the following define the theme of a story EXCEPT (1 point) a.the central idea of a work b.the underlying message in literature c.the methods of characterization employed by the writer ****** d.the lesson, or moral, of the story which can be inferred by readers 2. ...
*August 24, 2015*

**Physics**

I want to lift a 90kg box using an inclined plane, but I only have 30kg of strength. What does the length and height of the inclined plane need to be?
*June 2, 2015*

**algebra**

Kevin invested his savings in two investment funds. The amount he invested in Fund A was $3000 less than the amount he invested in Fund B. Fund A returned a 8% profit and Fund B returned a 5% profit. How much did he invest in Fund A, if the total profit from the two funds ...
*June 1, 2015*

**triganomitry **

A ladder 10 ft in length reaches 9 ft up a wall against which it leans. Find the angle, to the nearest degree, that the ladder makes with the wall.
*May 24, 2015*

**Math Please help!!!**

ok thanks a bunch! (=
*May 19, 2015*

**Math Please help!!!**

Thanks, can you explain why?
*May 19, 2015*

**Math Please help!!!**

A 154-lb person burns 420 calories per hour riding an exercise bicycle at a rate of 15 mi/h. Write a function rule to represent the total calories burned over time by that person. Can someone please help me???
*May 19, 2015*

**Math**

So.... c. .9*.9*(1-.9)=-0.09 d. .9^3=0.729 would that be correct?
*April 29, 2015*

**Math **

Use the binomial probability to solve. Basketball Suppose you make 90% of your free throws and you attempt 3 free throws. Use the Binomial Theorem to calculate each probability. a. You do not make any of them. - I have this one b. You only make 1 of them. - I have this one c. ...
*April 29, 2015*

**Algebra**

Jonas purchased a new car for $25,000. Each year the value of the car depreciates by 20% of its value the previous year. In how many years will the car be worth $5000?
*April 29, 2015*

**Algebra**

Jonas purchased a new car for $25,000. Each year the value of the car depreciates by 20% of its value the previous year. In how many years will the car be worth $5000?
*April 29, 2015*

**Social Studies Please Help!!!**

Thanks Ms. Sue! (=
*April 27, 2015*

**Math**

Milan must choose a number between 55 and 101 that is a multiple of 6 , 9 , and 18
*April 24, 2015*

**Math- Probability Please Help!**

Thanks a bunch!!! (=
*April 23, 2015*

**Math- Probability Please Help!**

Can someone please help me?!?!?!?!?!
*April 23, 2015*

**Math- Probability Please Help!**

I think the first one might be C) 24 and the second one could be D) 10. I'm not sure though, so can someone please check! Thanks!
*April 23, 2015*

**Math- Probability Please Help!**

1) You and 3 friends go to a concert. In how many different ways can you sit in the assigned seats? A) 6 B) 12 C) 24 D) 10 2) You own 7 pairs of jeans and want to take 2 of them with you on vacation. In how many ways can you choose 2 pairs of jeans? A) 60 B) 21 C) 20 D) 10
*April 23, 2015*

**physics**

A boy drops a mango from a tree, it falls without rebound. What happens to its momentum. Ans- its momentum is constant.
*April 15, 2015*

**math**

How do you solve? what is the area if it is 32. times smaller that 3003.014cm?
*March 18, 2015*

**Math**

oh my gosh thank you so much!!!!!
*March 16, 2015*

**Math **

1. Explain the difference between (-3)^2 and -3^2. 2. Explain the difference between -23 subtracted from 17, and -23-17. I have no idea what to do I am so lost :(
*March 16, 2015*

**Algebra 2**

I need steps on how to complete this please i am so confused and lost. :( Consider the infinite geometric series x e n=1 -4(1/3) n-1. In this image, the lower limit of the summation notation is "n=1". a. Write the first four terms of the series. b. Does the series ...
*March 10, 2015*

**math help!!!!! Thanks**

I think its A too
*March 2, 2015*

**Science**

Chargers extend the life of the rechargeable batteries by: A) adding protons to the positive electrode B) adding electrons to the positive electrode C) moving electrons back to the positive electrode D) Moving electrons back to the negative electrode
*February 25, 2015*

**science**

please explain why
*February 9, 2015*

**science**

is this an open or closed system? baking soda reacting with vinegar
*February 9, 2015*

**math**

how to rewrite the radical (index is 8)√5^2 as 5 to the power of a rational exponent ?
*February 6, 2015*

**math**

A room measure 12fy by 15ft find the scale that would allow the room to be showed large as possible on a piece of paper 7in by 8in explain your reasoning
*January 27, 2015*

**Art check please**

yup, those are right, in my opinion!
*January 23, 2015*

**maths literacy geog business studies bio English a**

What can I study after school with the following subjects maths literacy business studies bio English lo Afrikaans geog
*December 17, 2014*

**chemistry**

What mass of AuCl3 contains 160.9 g of gold? My work i got 104.6 g is that correct
*November 24, 2014*

**Math**

What type of function is f(x)=1.3^x? Also, what type of function is f(x)=(x-5)/(x^2-2x+3)?
*September 28, 2014*

**ecology**

The Nile perch population explosion has been accompanied by: a decrease in the dissolved oxygen in the shallowest portions of Lake Victoria. a decrease in the dissolved oxygen in the deepest portions of Lake Victoria. an increase in the dissolved oxygen in the deepest portions...
*September 21, 2014*

**simple interest**

Jimmy invests 15,000 coins in a bank and earns simple interest. After 2 years he withdraws all his money from the bank .If the amount that he receives is 17,000 coins ,calculate. (a)the interest received (b)the rate at which bank pays interest.
*September 20, 2014*

**Physics**

An object has a initial velocity of 10 m/s in the positive x direction. Under a constant acceleration it stops after undergoing a displacement of 148.3 m in the positive x direction. Because it is still under the same acceleration it then travels back in the negative in the x ...
*September 4, 2014*

**Math**

A student goes through seven class periods in school. Each period lasts 55 minutes. How many hours does he spend in class per week?
*August 29, 2014*

**english**

Ok correct me if I am wrong but I don't agree with 1 because it say except! I thought it was B so I am very confused now. Ms. Sue would you clear this one up
*August 15, 2014*

**Excel Macro Question**

Question has been solved. Please remove if possible!
*May 20, 2014*

**physic angular momentum and torque**

What is the angular momentum of a figure skater spinning at 2.7rev/s with arms in close to her body, assuming her to be a uniform cylinder with a height of 1.6m , a radius of 14cm , and a mass of 50kg How much torque is required to slow her to a stop in 4.4s , assuming she ...
*March 29, 2014*

**Physics**

The Lamborghini Murcielago can accelerate from 0 to 27.8 m/s (100 km/hr or 62.2 mi/hr) in a time of 3.40 seconds. How fast will the car be traveling (m/s) after 5.1 seconds.
*February 22, 2014*

**science**

That's definitely b. (^-^)
*January 7, 2014*

**Geometry.**

can you imply something if you are given that two altitudes intersect in a triangle?
*December 19, 2013*

**Geometry.**

prove that the distance between any two points inside triangle abc is not greater than half the perimeter of triangle abc my teacher said to try doing this proof by contradiction. can someone please help??
*December 19, 2013*

**Social Studies**

i don a lot of research but yes they won
*December 17, 2013*

**science**

Why are liners laid down at the bottom of a landfill before waste in the landfill?
*December 11, 2013*

**science**

That is what it said in the book. What is the right answer?
*December 11, 2013*

**science**

No wait it is A
*December 11, 2013*

**science**

which of the following would be most likely to lead to increase biodiversity? A.clear-cutting B.oil drilling C.national park planning D.farming
*December 11, 2013*

**Early Childhood Education**

A disadvantage of large group times is: A. language is enjoyed as a group. B. children develop an understanding of being a group member. C. the difficulty of having intimate conversations. D. they are often seen as sharing times. In a study about kindergarten readiness, which ...
*December 11, 2013*

**Algebra**

Thank guys :)
*December 5, 2013*

**Algebra**

What are the zeroes of y = x2 – 2x – 15? –3, –5 3, 5 –3, 5 3, –5
*December 5, 2013*

**Math**

1. What is the vertex of each of these parabolas? a. y = (x –7)2 +4 b. y = 3(x + 7)2 – 4
*November 13, 2013*

**Math HELP**

If log a = 3, what is log a4?
*November 4, 2013*

**math**

Assume you have $1,000 and find a place to invest it that will give you 5% compounded annually. a. How long will it take your investment to be worth $1,500? b. Is it worth your while to run around and find another place which will give you 5% interest compounded daily? Explain...
*November 4, 2013*

**MatH HELP**

Kensin longs to own a Maserati. He can afford $40,000 for a car. If this year’s model sells for $135,000 and will depreciate at 10% a year, in how many years will he be able to afford this model Maserati?
*November 4, 2013*

**Alegbra Help**

Find the domain of: 6/(9-4x) 7/(x^2-8x) (x^2+9x)/(x^3-13x^2+40x)
*October 26, 2013*

**MATH HELP**

Derrick is investing $1,000 at 5% interest and Anna is investing $750 at 7% interest. Both interest rates are compounded annually. When will they have the same amount saved? (Hint: 1.05t/1.07t =(1.05/1.07)t )
*October 24, 2013*

**Math HELP**

When a Superball bounces it is claimed that the height of any bounce is 90% of the height of the last bounce. If a Superball is dropped out of a second story window at the height of 200 feet. On which bounce would it bounce just one foot?
*October 21, 2013*

**MATH HELP**

Log 1000 =a Log a =1 Log a = -1 What is the vaule of A
*October 21, 2013*

**math**

find the product to (2x+4y)(8x+3y)
*October 16, 2013*

**Math PLEASE HELP ME!!**

How would you solve this inequality -3(n+8)<-17-3n
*September 30, 2013*

**Math**

How would you solve this inequality -3(n+8)<-17-3n
*September 30, 2013*

**Math**

A room contains 8 crates. Each crate contains 8 boxes. Each box contains 8 bags. Each bag contains 8 balloons. a) How many balloons are in the room? b) Express the numbers of balloons as a power. Identify the base and the exponent. please help i understand a) that u have to ...
*September 9, 2013*

**algebra 1A**

What's 35ab/105bc simplified
*September 3, 2013*

**physics**

A spring lies on a horizontal table, and the left end of the spring is attached to a wall. The other end is connected to a box. The box is pulled to the right, stretching the spring. Static friction exists between the box and the table, so when the spring is stretched only by ...
*July 16, 2013*

**College Physics**

Sorry, I meant 250 not 225. Either way its still not the correct answer..
*July 13, 2013*

**College Physics**

A 7 kg mass hangs on a 10 meter long weightless cord. To the nearest cm, what should the new length of the pendulum be in order that the new frequency be 1.8 times its current value? The correct answer is 309 but I got 250. Heres what I did.. (1/2pi)(sqrt g/L2) = (2/2pi)(sqrt ...
*July 13, 2013*

**College Physics**

7 Moles of a gas initially at temperature 300 K is compressed adiabatically from a volume of 1000 cm3 to a volume of 316 cm3. To the nearest tenth of a kJ what is the work done by the piston? (It is a monatomic ideal gas.) I have W = (3/2)nRT1(V1^(gamma-1) V2^(1-gamma) ...
*July 13, 2013*

**physics**

A 950-kg race car can drive around an unbanked turn at a maximum speed of 46 m/s without slipping. The turn has a radius of 120 m. Air flowing over the car's wing exerts a downward-pointing force (called the downforce) of 12000 N on the car. (a) What is the coefficient of ...
*July 1, 2013*

**Trigonometric Functions! (Ferris Wheel)**

Thank you very much Steve!
*May 21, 2013*

**Trigonometric Functions! (Ferris Wheel)**

The Ferris wheel at a carnival has a diameter of 18m and descends to 2m above the ground at its lowest point. Assume that a rider enters a car at this point and rides the wheel for two revolutions My main problem is how to get the phase shift. (The answer says its 270 degrees)
*May 21, 2013*

**Periodic Function (Trigonometric Fuctions)**

A lighthouse beacon rotates through 360 degrees every 12 seconds, it is located 100 m off the shore of an island with a coastline of steep cliffs running north and south. As the light beam sweeps clockwise, starting from the north (direction of 0 degrees), it strikes some part...
*May 20, 2013*

**math**

Will someone please help me with this problem. Simplify the expression, if possible. log 1.
*May 5, 2013*

**math**

Any of the ten digits 0 through 9 may be used in a 6-digit code, but no digit may be used more than once. If the first two digits are 1 and 7, what is the largest possible average of all 6 digits? a)4 b)6 c)6.5 d) 7
*April 18, 2013*

**English**

Thank you This what I have but I'm not sure if it's correct. 1. A ; 2. C ;
*April 16, 2013*

**English**

I need help with these questions. Which of the following options best demonstrates sentence fluency? A. The city looked beautiful in that it was lit by the sun while I was walking down the street. B. Walking down the street in the sunshine, the city looked beautiful. C. The ...
*April 16, 2013*

**math**

Solve negative five-ninths equals negative two v minus one-third for v. choices four-ninths negative one-eighteenth one-ninth five-sixths
*April 7, 2013*

**Chemeistry**

when 4.50 g of fe2o3 is reduced with excess h2 in a furnace, 2.6 g of iron metal is recovered. What is the percent yield when molar mass of Fe2O3 is 159.7
*March 25, 2013*

**Pre-Algebra**

Can U Just Check My Answer Please! Thank You Guys :D Complete the sentence below. Scatter plots are used to look for a pattern of association, or trend, between ____________ A) one set of values. B) two sets of values. C) three sets of values. D) four sets of values. My Answer...
*March 25, 2013*

**Pre-Algebra**

Thank You So Much Linzy :)
*March 25, 2013*

**Pre-Algebra**

Can U Just Check My Answer Please! Thank You Guys :D Complete the sentence below. Scatter plots are used to look for a pattern of association, or trend, between ____________ A) one set of values. B) two sets of values. C) three sets of values. D) four sets of values. My Answer...
*March 25, 2013*

**social studies**

OK,I will thank you so much Ms. Sue !!!!! :D !!!! HAVE A NICE DAY :D
*March 11, 2013*

**social studies**

Compare and contrast how the United States and Canada achieved independence. Why do you think the United States has 10 times more people than Canada? Explain one way that ethnic groups in the U.S. and Canada are similar and one way that they are different.
*March 11, 2013*

**Math**

Find the area for a triangle: base 14 cm, height 5.5 cm. 19.5 cm² 77 cm² 38.5 cm² 770 cm²
*February 25, 2013*

**math**

I only need help with B. I have already figured out A and C
*February 18, 2013*

**math**

q = 350 − 5p (a) Enter the equation for revenue R as a function of price p. R = (b) What is the (instantaneous) rate of change of revenue with respect to price when the price is $6? (c) At what price is the derivative of revenue with respect to price exactly zero?
*February 18, 2013*

**languagge/french**

thank you
*February 17, 2013*

**languagge/french**

i saw it on google but for the other sports i don't seem to find the right vocbulary
*February 17, 2013*

**languagge/french**

what are some winter sports written in french like for example skiing is "ski du faire". please help
*February 17, 2013*

**ENG1511**

This is great news indeed, I can't believe I made it!
*February 15, 2013*

**Calculus**

Given a function f(x)=sqrt(100-x^2) Evaluate the integral xsqrt(100-x^2dx) for the interval (0,10)
*February 10, 2013*

**math**

7 3/5 ft = how many yards?? How do I do this??
*January 27, 2013*

**Math 6 help ??????**

Thanks! I understand it clearly !
*January 27, 2013*

**Math help Thanks!**

Yeah! Thanks!
*January 27, 2013*