Wednesday

May 6, 2015

May 6, 2015

Total # Posts: 665

**L.A**

I want to say D
*May 5, 2015*

**L.A **

The word propose has been borrowed from the Latin propositus meaning, "set forth" in which sentence is the word propose used correctly A. he felt that propose would do more harm than good B. when you set up a propose, be certain it is correct. C. the seller accepted ...
*May 5, 2015*

**English**

I need a comparison for saying I love you for the first time and an explanation for it.
*May 4, 2015*

**English**

The transgression of being alone in the State is like bullying in our society. Can you explain to me how this is an analogy. We came up with this analogy for Anthem by Ayn Rand and I don't see how this like an analogy. Please explain.
*May 4, 2015*

**math**

43.844444 now you estimate
*May 4, 2015*

**Math**

Thanks!!!
*May 4, 2015*

**Math-- Ms. Sue? Can someone check please. **

Please check.. Thanks
*May 4, 2015*

**Math**

1. Given the function rule f(x)= x^2 - 3x + 2, what is the output of f(-2)? A. 12 B. 4 C. -8 D. 0 2. Suppose you earn $10 each hour you babysit. Which function describes the relationship between your total earnings E and the number of hours you babysit, h? A. E(h) = 10h B. E(h...
*May 4, 2015*

**Math. first and last repost. please help**

Find the function that has the greater rate of change As x increases by 1, y increases by 3. The graph has a line and 3 dots. the dots are labeled- x: -1 | 0 | 1 y: 0 | 2 | 4 A. the slopes are equal B. the graph has a greater slope C. the function rule has a greater slope**** ...
*May 3, 2015*

**Math please help. **

Find the function that has the greater rate of change As x increases by 1, y increases by 3. The graph- x: -1 | 0 | 1 y: 0 | 2 | 4 A. the slopes are equal B. the graph has a greater slope C. the function rule has a greater slope**** D. none of the above
*May 3, 2015*

**Chemistry (Molarity) **

Indicate the concentration of each ion or molecule present: a mixture of 48.0 mL of 0.11 M KClO3 and 28.0 mL of 0.29 M Na2SO4. Assume the volumes are additive. a) [K+] b) [ClO3-] c) [SO42-] d) [Na+] We haven't taken notes on this particular type of problem yet and I can&#...
*May 3, 2015*

**math**

It's C because $5 for 1 sub .. so y=5x for 1 it's $5 for 2 it's $10 and on and on.
*April 26, 2015*

**math**

Nope
*April 26, 2015*

**math**

No, it's C
*April 26, 2015*

**Algebra**

An airplane flies 165 miles from point A in the direction 130 degrees and then travels in the direction 245 degrees for 80 miles. Approximately how far is the airplane from A?
*April 24, 2015*

**Science last question**

Ms. Sue usually says something similar to --> "you had two guesses all ready. Please don't post this again." So, I'm gonna stop here because I've already had 2 guesses and I don't want it to seem like I'm not doing any work. Anyways, great ...
*April 16, 2015*

**Science last question**

Yes lol. There is no size on the paper for me. it just shows both boxes. box A is bigger than box B, and box A is 100 g and box B is 10,000 g If it's not C I was also thinking answer choice D
*April 16, 2015*

**Science last question**

C. am i right?
*April 16, 2015*

**Science last question **

Which of the following boxes would have the strongest gravitational pull on a third object positioned at an equal distance from both boxes? Box A: 100 g Box B: 10,000 g A. box b because it has more mass B. box a because it has less mass C. box a because it is bigger*** D. box ...
*April 16, 2015*

**science**

thanks, and yes I was referring to question 4 and 5 sorry!!
*April 16, 2015*

**science**

4. When a fan is turned on, it changes electrical energy into ______ energy. A. motion B. magnetic C. gravitational D. electromagnet 5. An experiment discovered that a particular material was a poor conductor of electricity. This material would most likely be used as an A. ...
*April 16, 2015*

**art only 2 questionssss**

ahh. alright well it's not D so.. C? If I'm wrong I understand I can't ask again.
*April 12, 2015*

**art only 2 questionssss**

In an effort to help a student understand the concept of shading, which teaching strategy could an educator use to help someone who learns best through hands-on activities? A. explain shading techniques out loud B. write shading techniques on the board. C. give time to ...
*April 12, 2015*

**L.A**

Thank you!
*April 12, 2015*

**L.A **

In which sentence is the meaning of the word blackmail best represented? A. they hoped that her envy would not cause blackmail B. they reached for the phone, eager to hear the blackmail news. C. they were afraid that blackmail would lead to more demands for money D. alone and ...
*April 12, 2015*

**L.A**

Oh, so is it B?
*April 12, 2015*

**L.A**

In the following sentence, what word does the participial phrase modify? Everyone in the annex heard her screaming loudly. A. Everyone B. annex C. heard*** D. her Please check
*April 12, 2015*

**Physics**

At an intersection a car of mass 900kg traveling east collides with a pick up truck of mass 1800kg that is traveling North. Two vehicles stick together as a result of the collision, and after collision, the wreckage is sliding at 16m/sec in the direction 24 degrees East of ...
*March 31, 2015*

**math**

The answer to this would be 9, because anytime you multiply a negative number by a negative number, you get a positive number
*March 13, 2015*

**math**

It would be 20*.6 The closest thing to a formula for problems like these would be if it is a discount you multiply the original price by (1-discount). Like for this it was 20*(1-.4) If it is a markup then it is the original price multiplied by (1+markup). For example, if this ...
*March 12, 2015*

**physics**

A transformer has N1=709turns in the primary coil and N2=1848turns in the secondary coil. If the input voltage is v(t)=218cos(Ωt) V, what rms voltage, in volts, is developed across the secondary coil?
*March 6, 2015*

**physics**

An inductor (L=440mH), a capacitor (C=6.00μF), and a resistor (R=440Ω) are connected in series. A 75.0Hz ac generator produces a peak current of 255mA in the circuit. a) What is the impedance of the circuit? Answer in units of Ω
*March 6, 2015*

**physics**

A capacitor is rolled from two strips of aluminum separated by two strips of paraffin-coated paper. Each strip is 5.40cm wide. The foil is 7.00μm thick, and the paper is 50.0μm thick. What length, in cm, should the strips be if a capacitance of 24.0nF is desired? Use...
*January 30, 2015*

**books**

Ok i sure will
*January 21, 2015*

**books**

Thank you!
*January 21, 2015*

**books**

Forgot the book!
*January 21, 2015*

**books**

Whats chapter 2 the of mice and men about?
*January 21, 2015*

**Geography**

What resources help with farming in Europe?
*January 21, 2015*

**strength of materials**

a water tank is 10 m in diameter and 16m high. if the tank is to be completely filled, determine the minimum thickness of the tank plating if the stress is limited to 60 MPa
*December 11, 2014*

**physics**

an airplane flies 200km from city a to city b east,then 200km south from city b to c,and finally 100km northwest to city d.how far is it from city a to city d.in what direction must the airplane head to return directly to city a from city d?
*December 9, 2014*

**Physics**

θ = tan⁻¹μ
*December 7, 2014*

**art history**

Any help on this question? Which of the following pairs of biblical symbols stand for divinely sanctioned authority? a. lamb and dove b. nimbus and orant figure c. keys and chi-rho symbol d. palm leaves and shepard I'm really not sure so any direction or assistance would ...
*December 7, 2014*

**Physics**

Help!! I would greatly appreciate help with this question. Consider a pulse of laser light aimed at the Moon that bounces back to Earth. The distance between Earth and the Moon is 3.84 * 108 m. Show that the round-trip time for the light is 2.56s.
*December 4, 2014*

**math**

Juan lives 2.5 miles to the park. It took him 12 minutes to ride his bike to the park. What was his average speed in miles per hour
*November 29, 2014*

**chemistry**

cal culate the ph of a mixture of 100 ml distilled water and 2 ml of 2M of NaOH
*November 29, 2014*

**chemistry**

i dont understand what i have to do for the calculation. what ive learnes is about acid and base titration . when we add a base to an acid until the equivalence point is reached which is where the moles of acid equals the moles of base ion .from my logicall thinking the ...
*November 29, 2014*

**chemistry**

titration of 50ml of 0.25ammonia with 0.5M HCL . a) find the initial PH value b) volume of HCL is required to reach the equivalent poinnt c)the ph at the equivalence point
*November 29, 2014*

**statistics**

X~Bin(400,0.01) np= 4 P(x>=4)= 1-P(Y<=3) 1-[P(X=3)+P(X=2)+P(X=1)+P(X=0)] 1- ((e^-4)*(4^3))/3! +((e^-4)*(4^2))/2! + ((e^-4)*(4^1))/1! +((e^-4)*(4^0))/0!= 1- 0.4330= 0.567
*November 2, 2014*

**Psychologic**

all of the above
*October 26, 2014*

**differential equation**

in the theory of learning the rate at which the subject is memorized is assumed to be directly proportional to the amount left to be memorized. also the rate at which the subject is forgotten is directly proportional to the amount memorized in their time t. suppose M denotes ...
*October 26, 2014*

**Statistics**

part b.) p should be 0.1915 so 19 students
*October 23, 2014*

**Statistics**

So taking note of the above corrections. **Correction part a.)** p = 0.6915 p * n = 0.6915 * 100 = 69.15 approx = 69 = 69 students passed the test **Correction part b.)** 1.59 = (X-25)/10 = 40.9 marks **Corrections part c.) = (27-25)/10 z = 0.2; Z-table(0.0793) = 0.0793
*October 23, 2014*

**Statistics**

My answer for c.) 0.4772
*October 23, 2014*

**Statistics**

My answer for b.) 5.59% = 0.0559 0.0559 ~ 0.14(frm Stand/Normal Table) 0.14 = (x-25)/(10/sqrt(100)) = 25.14 x = 25.14 marks
*October 23, 2014*

**Statistics**

My answer for a.) P(X>20) = P[(x'-u)/(sd/sqrt(n)) > (20- 25)/(10/(sqrt100) p(Z>-5) = 0.1915 1.0 - 0.1915 = 0.8085 0.8085 * 100 = 80.85 ~ 81students passed the test
*October 23, 2014*

**Statistics**

The marks of 100 students in an examination are normally distributed with mean of 25 marks and a standard deviation of 10 marks. (a) Given that the pass mark is 20, estimate the number of students who passed the examination. (b) If 5.59% of the students obtain a distinction by...
*October 23, 2014*

**Finance**

National Health Corporation (NHC) has a cumulative preferred stock issue outstanding, which has a stated annual dividend of $8 per share. The company has been losing money and has not paid preferred dividends for the last five years. There are $350,000 shares of preferred ...
*October 13, 2014*

**math**

your team has two x·sq-tiles, three x-tiles, and one unit tile on his desk and another person has one x·sq- tile, five x-tiles, and eight unit tiles on her desk. You decide to put all of the tiles together on one desk. What is the name for this new group of tiles?
*September 17, 2014*

**xxx**

no idea ,so pls help
*September 15, 2014*

**xxx**

If ( cos ᶿ + sin ᶿ)= ã2 cos ᶿ, show that (cos ᶿ-sin ᶿ) = ã2sin ᶿ
*September 15, 2014*

**English**

Time: Saturday, from 9 A.M. to 6 P.M. Does this sentence need the comma after Saturday?
*September 9, 2014*

**English**

Bid and buy wonderful prizes from around the world. Does this sentence need a comma?
*September 9, 2014*

**vector**

find equations for the osculating normal and rectifying planes to the curve x=3t-t^2, y=3t^2, z=3t+t^3 at point where t=1
*August 29, 2014*

**PHYSICS**

A 15g bullet is fired horizontally into a block of wood with a mass of 2.5 k and embedded in the block. Initially the block of wood hangs vertically and the impact causes the block o swing so that its center of mass rises 15cm. find the velocity of the bullet just before the ...
*August 6, 2014*

**electric circuit**

Some types of fuses used to protect electric meters have resistances of several ohms. Is this objectionable (a) in ammeter circuits and (b) in voltmeter circuits? Why?
*July 29, 2014*

**Lisa**

The square of the sum of 2x and 3y is equal to the sum of the square of y and the square root of x. Which of the following represents this statement? I got: (2x + 3y)^2 = y^2 + √x But the correct answer choice is (2x + 3y)^2 = y^2 + x^2 I don't understand how, ...
*July 15, 2014*

**Math**

Find the Exact Value of the Composition cos(arcsin(1/4))
*July 14, 2014*

**Business**

Why might a business invest in another company's stock? Explain.
*July 13, 2014*

**electric circuit**

a 12 V battery is made of 36 cells each rates at 2V and 1.5 A for a given duty cycle. what is the line current and power that may be drawn from the battery? Tnx :)
*July 12, 2014*

**electric circuit**

a 12 V battery is made of 36 cells each rates at 2V and 1.5 A for a given duty cycle. what is the line current and power that may be drawn from the battery? Tnx :)
*July 11, 2014*

**statistics**

As a marketing promotion a company is going to give the first 200 customers a coupon for a discount when they enter the store. The customer cannot scratch off the coupon until they check out. the company orders 200 coupons and 150 are for 5% off, 30 are for 10% off, 15 are for...
*July 7, 2014*

**Chemistry**

How is the atomic structure of a Copper differ from Germanium, Silicon and Gallium Arsenide ? Tnx :))
*July 4, 2014*

**Math**

Let n = c x p, where p is a prime number, and c is a composite number less than p. The number c has three unique prime factors. How many unique prime factor does n^2 have?
*July 2, 2014*

**Math**

In a hardware store the ratio of shovels to rakes is 3:5. If there are 10 more rakes than shovels, how many rakes are there in the hardware store? I know shovels = r-10 but don't know where to go from there?
*June 30, 2014*

**Science**

What is the main benefit of using scientific names instead of common names for organisms? Scientific names have been around for much longer than common names have. Scientific names give everyone a shared terminology while common names can vary around the world. ...
*April 18, 2014*

**U.S. History**

thank you
*April 12, 2014*

**U.S. History**

is it women's moral, intellectual, and physical nature?
*April 12, 2014*

**U.S. History**

I think it was supposely in the passage
*April 12, 2014*

**U.S. History**

Read this passage by Booker T.Washington: I am in favor of every measure that will give to woman, the opportunity to develop to the highest possible extent, her moral, intellectual, and physical nature so that she may make her life as useful to herself and to others as it is ...
*April 12, 2014*

**Math**

What do you mean one of those is none
*April 10, 2014*

**Social Studies**

what are the advantages of privatization of Government Owned and Controlled Companies (GOCC)in a country?
*March 11, 2014*

**Science**

so it is d right? thank you
*March 2, 2014*

**Science**

which property of nutrients shows that they are a type of matter? A. Nutrients are colorful B.Nutrients can do work C. Nutrients contain energy D. Nutrients have mass
*March 2, 2014*

**physics 2**

a certain 12v storage battery with an internal resistance of 12 ohms delivers 80 A when used to crank a gasoline engine. if the battery mass is 20 kg and it has average specific heat of 0.2 kcal/kg K. what is its rise in temperaure during 1 min of cranking the engine. assume ...
*February 20, 2014*

**Calculus**

What is the integral of [(2x-y)^2]dx?
*February 16, 2014*

**Differential Equations, Matrices**

Using the matrix [cosx -sinx] [sinx cosx] rotate the parabola y=3x^2+2 by 45 degrees. State the equation of the rotated parabola and then state the coordinates of the rotated vertex and the points (-1, 5) and (1, 5)
*February 15, 2014*

**math**

. On a spelling test Carlos had to spell 25 words. Hemultiplication sign points for every word he spelled correctly. Which equation can be used to find p, the total number of points Carlos earnedfor spelling w words correctly? A p w −. B p&...
*February 14, 2014*

**math**

9. On a spelling test Carlos had to spell 25 words. He earned 4 points for every word he spelled correctly. Which equation can be used to find p, the total number of points Carlos earnedfor spelling w words correctly? A p w −. B p ...
*February 14, 2014*

**math**

The pet shop owner told Jean to fill her new fish tank 3/4 full with water. Jean filled it 9/12 full. What fraction of the tank does Jean still need to fill?
*February 10, 2014*

**math**

Thanks everyone! I just checked teacher's newsletter. She mentioned in her newsletter that was a typo error in printed homework sheet. It is a 1/3 not 1/4. I got it now! Answer is total 10 orange button. again I really appreciate your time and help.
*February 9, 2014*

**math**

A bag of buttons contains 3 red, 4 orange, 7 green and 10 blue battens. How many orange buttons should be added so that makes up 1/4 of the total? (Remember, if you add more orange buttons, your total buttons will also increase.) Pla help due tomorrow
*February 9, 2014*

**US History**

thank you
*February 8, 2014*

**US History**

what is the significance of the internment of Japanese Americans during World War II.
*February 8, 2014*

**English**

Ms.Sue,i answered your question so can u help me?
*January 24, 2014*

**Spanish**

Tus abuelos son alemanes tus means yours in spanish, mis means mine.
*January 24, 2014*

**Fractions**

So then 4/6 is the answer! if it is i guess thnx! Im only 8 so... its hard.
*January 24, 2014*

**Fractions**

So then how can i draw it in a picture?
*January 24, 2014*

**Fractions**

My teacher showed me in a way from like a few weeks ago. I almost don't remember. I saw from other part of my homework but they were unit fractions. The questions are high level because they are Enrich level. So its kind of hard.
*January 24, 2014*