Thursday

July 28, 2016
Total # Posts: 177

**algebra**

Show Work Use the intermediate value theorem to show that the polynomial function has a zero in the given interval. f(x)=x^5-x^4+4x^3-4x^2-20x+18 [1.5,1.8]
*June 23, 2016*

**Chemistry**

A solution is made by dissolving 32g KCIO3 in 100g H20 at 80C. The solution is cooled to 10C. Describe what you would observe as it cooled and state what temperature this first occurs at. What mass of crystals would settle out of the solution?
*June 18, 2016*

**Geometry**

Krista was vacationing in the jungle and wanted to ride a zip line. The platform was 173ft above the ground. The angle of elevation of the zip line was 40 degrees from the ground. Approx. How long was her ride down the zip line?
*February 29, 2016*

**Math**

Thanks
*February 26, 2016*

**Math**

If the area of parallelogram ABCD = 246 mm2 and h = 20.5 mm, what is the length of the base of triangle ABD? A.12 mm** B.24 mm C.123 mm D.There is not enough information given.
*February 26, 2016*

**Math**

Demarcus drew a pair of complementary angles. He drew one angle that had a measure of 48 degrees. What was the measure of the other angle he drew? A. 42 degrees** B. 48 degrees C. 132 degrees D. 138 degrees
*February 26, 2016*

**physics**

When point charges q1 = +8.9 μC and q2 = +7.6 μC are brought near each other, each experiences a repulsive force of magnitude 0.10 N. Determine the distance between the charges. I got 6.08 m
*February 13, 2016*

**physics**

At a distance r1 from a point charge, the magnitude of the electric field created by the charge is 291 N/C. At a distance r2 from the charge, the field has a magnitude of 165 N/C. Find the ratio r2/r1. I divided 165/291 and got .567
*February 13, 2016*

**Physics**

Two spherical objects are separated by a distance of 2.97 × 10-3 m. The objects are initially electrically neutral and are very small compared to the distance between them. Each object acquires the same negative charge due to the addition of electrons. As a result, each ...
*February 13, 2016*

**FINAN & QUANTITATIVE LITERACY**

Your current cell phone company charges $30 per month for unlimited minutes. Another company charges $20 per month for the first 500 minutes plus 5¢ a minute for any additional minutes. Should you keep your current service or switch to the other company?
*December 13, 2015*

**FINAN & QUANTITATIVE LITERACY**

You currently drive 288 miles per week in a car that gets 24 miles per gallon of gas. You are considering buying a new fuel-efficient car for $15,000 (after trade-in on your current car) that gets 48 miles per gallon. Insurance premiums for the new and old car are $800 and $...
*December 13, 2015*

**Spanish**

Es viejo, el carro de mis padres.
*December 11, 2015*

**Spanish**

Answer. Use a possessive adjective in your answer. Tus padres tienen un carro. ¿Es viejo o nuevo el carro de tus padres?
*December 11, 2015*

**Math 141**

A pair of fair 6-sided dice is rolled. What is the probability that a 3 is rolled if it is known that the sum of the numbers landing uppermost is less than or equal to 7? (Enter your answer as an exact fraction.)
*November 5, 2015*

**geography,business ,consumer studies,maths litracy**

what can I do with this subjects.what job options are available for me to study in university
*November 3, 2015*

**Math**

How can I insert 4 arithmetic means between √2 and 12/√2? How do I incorporate fractions and roots into sequences?
*September 10, 2015*

**Math**

The 6th term of an arithmetic sequence is 3 times the 2nd term. Prove that the 10th term is twice the 5th term. tn=t1+(n-1)d
*September 10, 2015*

**math**

a mother wants to invest 5000 for her sons future education. She invests a portion of the money in a bank certificate of deposit which earns 4% and the remainder in a savings bond that earns 7%. If the total interest earned after one year is $300.00,how much money was invested...
*August 23, 2015*

**American History**

In Jefferson's view, George Washington's action in addressing the Whiskey Rebellion
*June 30, 2015*

**Physics**

A car, moving along a straight stretch of highway, begins to accelerate at 0.0442 m/s^2. It takes the car 30.8 s to cover 1 km. How fast was the car going when it first began to accelerate? Answer in units of m/s. I tried converting 30.8 km/sec to m/s then subtracting 0.0442, ...
*June 28, 2015*

**Physics**

If the time (up and down) the ball remains in the air is 2.14 s, find its speed when it caught. The acceleration of gravity is 9.8 m/s^2 . Neglect air resistance. Answer in units of m/s If the time the ball remains in the air is 2.27 s, find the maximum height hmax the ball ...
*June 28, 2015*

**chemistry**

Combustion
*March 9, 2015*

**Science for ms. Sue**

If you were to walk towards a Van der Graaf generator, the effect of its electric field would get weaker as you got closer to it. A.True B.False I think it is A
*March 2, 2015*

**social studies**

I believe the answer is C, i might be wrong though.
*February 25, 2015*

**math**

What are the 4 concecutive even integers such that the squar of the second term is equal to the product of the first and last term
*January 22, 2015*

**How long will it take the investment to double?**

$3,600 is invested in an account at an annual interest rate of 4.8% compounded continuously. How long, to the nearest tenth of a year, will it take the investment to double in size?? Any help would be appreciated.
*October 10, 2014*

**math**

order from least to greater 4 1 over 2, 19 over 4, 37 over 8, 4 3 over 16
*September 21, 2014*

**Physics 2**

four identical charges (q = +3µC) are arranged in a form of a rectangle. what are the magnitude and direction of the net electric force on the charge in the lower right corner attributable to the other three charges? distances are in meters.
*August 16, 2014*

**Chemistry**

If 1.5g of CaO is mixed with 2.5M HNO3 how many moles of CaO were reacted and what type of reaction is this ?
*July 20, 2014*

**Math**

group a ate 1 pizza
*April 24, 2014*

**Science**

Both carbon dioxide and water are pure substances. How are they similar to each other? A.) both substances have a set ratio of atoms that cannot be separated by physical means. B.) both substances have a set ratio of atoms that can be separated by physical means. C.) both ...
*April 15, 2014*

**Math HELP**

a flower was 1.6 meters high one week ago in 7 days it grew 11 centimeters find the current height of the flower 12.3 m, 1.71 m, 125 cm or 11.2 cm , i did times tables and got 17.6 and then i tried deviding but got a weird long number that wasnt on the list
*April 11, 2014*

**Math**

a flower was 1.6 meters high one week ago in 7 days it grew 11 centimeters find the current height of the flower 12.3 m, 1.71 m, 125 cm or 11.2 cm , i did times tables and got 17.6 and then i tried deviding but got a weird long number that wasnt on the list
*April 11, 2014*

**reading**

If I got a 92 on my mid term then got a 50 on a worksheet the following day then what would be my average
*March 2, 2014*

**Accointing , Economics and Life Science**

I was wanting to find out that with the subjects l got what type of career could l have
*February 21, 2014*

**Math**

The area of a square is 36 square feet. If each side is lengthened by 4 feet, how could the perimeter of the new square be calculated? A. Divide 36 by 4 to get 9. Then add 4 to 9 to get 13 and multiply this by 4 to get the new perimeter. B. Divide 36 by 4 to get 9. Then add 4 ...
*February 18, 2014*

**2 questions:(**

Did you get all of the answers for this lesson?
*December 11, 2013*

**math**

a tank and a pail contain a total of 5,136 milliliters of water. jacob pours 314 milliliters of waster from the pail into the tank. the amount of water in the tank is now 7 times what is left in the pail. how much water was in the pail at first?
*October 20, 2013*

**math**

a group of people pays $720 for admission tickets to an amusement park the price of an adult ticket is $15, and a child ticket is $8. there are 25 more adults than children. how many children are in the group?
*October 20, 2013*

**Business/Finance**

When considering how profitably your company is operating, you examine: a) inventory turnover. b) sales and the return on your investment. c) depreciation and liquidity. d) tangible and intangible assets. e) the price of the Canadian dollar. I think the answer should be b = ...
*August 14, 2013*

**Chemistry**

Arsenic acid has the formula H^3AsO^4. It is a triprotic acid. Abottle is marked 0.422 N arsenic acid. What is the Molarity of this solution?
*April 27, 2013*

**Physics**

A microscope is focused on a mark on a table. When the mark is calculated by a glass plate of 3.00cm thick,the microscope has to be raised 1.1cm from the mark to be once more in focus.calculate the refractive index of the glass.
*April 10, 2013*

**Physics**

A microscope is focused on a mark on a table. When the mark is calculated by a glass plate of 3.00cm thick,the microscope has to be raised 1.1cm from the mark to be once more in focus.calculate the refractive index of the glass.
*April 10, 2013*

**science**

1. genetic _______ (1 point) 2. are formed by _________ (1 point) 3. can be changed by natural ___________ (1 point) 4. can be changed by _________ (1 point) 5. can be changed by selective ____________ (1 point) 6. which leads to _____________ (1 point) PLEASE HELP!!!
*March 30, 2013*

**Calculus**

Greetings, So I've been working on this problem: H(x) = (x^4 - 2x +7)(x^-3 + 2x^-4) H'(x)= Kept on getting it wrong and I assumed it was an algebra mistake. After multiple tries I went to a few derivative calculators to check my work... What I saw was the calculators ...
*February 28, 2013*

**Calculus **

g(t) = 1/(t^5 + 1)^2 g'(t)
*February 23, 2013*

**reading**

Rosa Parks was tired which was stated in one of her quotes "i was tired, tired of giving in." though many didn't approve of this method which was refusing to give up her seat; many thought it was a great idea. Through all those insults the white bus driver said ...
*February 17, 2013*

**reading**

rosa parks was tired therefor she did not surrender her seat, she wasn't tired of a hard day of working she was tired of giving in. though many didn't approve of this method many thought it was a great choice. through all those insults the white bus driver said Parks ...
*February 17, 2013*

**reading**

oh for my outline the main points is how she refused to get up from her seat. and what happened after her arrest
*February 17, 2013*

**reading**

how there was a colored passenger who stood up when was asked but saw a brave women who was tired of being mistreated so decided to not listen. and from then on showed how it was starting to be a different world from boycott to marching and so on and from then on things were ...
*February 17, 2013*

**reading**

so for my beginning hook(which is a sentence that will make people want to read it) i can right this... sitting on the bus tired from long day of work. the white bus driver barked saying to get out of the seats, obeying i stood up noticing another colored lady sitting there ...
*February 17, 2013*

**reading**

what do you mean? i doing an outline right now
*February 17, 2013*

**reading**

the perspective on rosa parks, the bus driver, or another passenger (black,or white} i have to write a sentnce that would ,make the people want to read it. and a possible ending
*February 17, 2013*

**reading**

the perspective on rosa parks, the bus driver, or another passenger (black,or white} i have to write a beginning hook also known as a sentence that makes people want to read it. i choose the black passenger so i need help on creating a sentence and a possible ending? please help
*February 17, 2013*

**reading**

from the perspective on the black passenger what possible beginning hooks (or sentence that would make people want to read the essay) and possible endings. idk what to write please help
*February 17, 2013*

**reading**

@ms.sue no the perspective is from a black passenger. @ken it's not working for me
*February 16, 2013*

**reading**

so for my essay; important points i would injclude can i use "was rosa parks making trouble", "was she wrong for not getting up her seat"? and what quotes can i use?
*February 16, 2013*

**reading**

i would silently cheer for her because i would have been afraid to get arrested
*February 16, 2013*

**reading**

or maybe "first lady of civil movement" but i dnt know if htat goes with a essay on the perspective on a colored passenger
*February 16, 2013*

**reading**

yes i agree with Ms. Parks. no she not making trouble because she is tired of them treating her diffrently. yes she is doing something that needs to be done by refusing to get up so they know that they will not take their c**p anymore. so i was thinking "fight for your ...
*February 16, 2013*

**reading**

i was thinking the a colored passenger
*February 16, 2013*

**reading**

the perspective on rosa parks, the bus driver, or another passenger (black,or white} i have to create possible titles, and important points to include in the essay.
*February 16, 2013*

**reading**

the perspective on rosa parks, the bus driver, or another passenger (black,or white} i have to create possible titles, and important points to include in the essay.
*February 15, 2013*

**algebra 1**

im doing solution
*January 18, 2013*

**algebra 1**

i need to make a math advertisement for one of the methods for solving systems of equations and i need a catchy slogan any ideas and a nice looking logo thnx
*January 18, 2013*

**algebra 1**

Given any random, 3-digit number, what is the probability that a number will be: a) a multiple of 5 b) divisible by 2 c) a square number i know the answer but i don't know how to solve it
*January 18, 2013*

**algebra1**

thank you
*January 18, 2013*

**algebra1 **

Sam rows up a river to camp in three hours.The next day he makes the return trip downstream in one hour. If he can row two mph in still water, how fast is the current? i dont understand this?
*January 18, 2013*

**algebra 1**

10x-7>4x+35 i got x>6 but i'm not sure if its right and8x-3 < or equal to 13 i got x< or equal to2
*January 5, 2013*

**social studies**

a map that describes the geography of new england usa
*December 20, 2012*

**social studies**

which one should i write?
*December 20, 2012*

**social studies**

briefly describe the important events of the cultures's past for new england usa
*December 20, 2012*

**reading**

is this good
*December 20, 2012*

**reading**

Finding the Culprit At 4 a.m. in New York city the busy streets were now nothing but a whistle in the sky. There was no one there but a 14-year old girl wandering around, she had a light auburn hair that reached to her mid-waist. She was a fit tall girl, had model looks the ...
*December 20, 2012*

**Business Finance**

A corporation will pay an annual dividend of $0.65 one year from now. Analyst expects this dividend to grown 12.9% per year thereafter until the fifth year. After then, growth will level off at 1.9% per year. According to the dividend discount model what is the value of the ...
*December 19, 2012*

**algebra 1**

chole 3<2x-5<7 3<2x<12 3/2<x<6 jonas 3<2x-5<7 8<2x<7 4<x<7/2
*December 17, 2012*

**algebra 1**

who is correct and why? chloe jonas 3<2x-5<7 3<2x-5<7 3<2x<12 8<2x<7 3/2<x<6 4<x<7/2 2) solve each inequality for x. assume a is constant and a>0 a. -3<ax+1< or equal to 5 b. -1/ax+6<1 or 2-ax>8 3) create an example of a ...
*December 17, 2012*

**algebra 1**

1)write an inequality a. the sum of three times a number and 2 lies between 7 and 14 b.seven less than 4 times a number is at most 44 and at least -24. 2)which is not a solution of -4 is less than or equal to 2-6x less than or equal to 8. 3) 2x-1<x+2<6x+12 a. 0 b. 1 c. 2...
*December 17, 2012*

**social studies**

can you see if i have good grammar,usage, mechanics and spelling Job description: use various types of equipment, develop, secure, and packages. Physical evidence for scientific evaluation and comparison, prepares detailed reports on the observation and activities at the scene...
*December 16, 2012*

**reading**

is this a good story can i get ideas She left that morning, taking all she could with her clothes, money, phone; as she headed toward the straggle subway as she bounded many people screamed at her and told her names but she didn’t care she was so lost in this maroon world...
*December 13, 2012*

**reading**

can you give me ideas cause i have to write a narrative
*December 13, 2012*

**reading**

is this a good story She left that morning, taking all she could with her clothes, money, phone; as she headed toward the straggle subway as she bounded many people screamed at her and told her names but she didn’t care she was so lost in this maroon world she didn’t...
*December 13, 2012*

**math**

-25 plus 4 to the 2nd power times 3 minus 5 to the 3rd power
*December 12, 2012*

**math8**

Who is correct for each round below? Explain why. Round 3. (2+3z)-1+ 12+2- 3=28 Round 2 4z - 2.5 + (8 - 2) = 4 Round 3 2118 - (5 + 3~) + 7] = 32 Round 3. (2 + 3z)- 3. + 12+ 2- 3 = 33 Round 2 4z - 2" 5 + (8 - 2) = 12 Round 3 2118 - (5 + 3~) + 7] = 34
*December 12, 2012*

**history**

i can't :/
*December 10, 2012*

**history**

i dnt want tv people i need real live
*December 10, 2012*

**history**

for csi
*December 10, 2012*

**history**

no like peoplw who work for it
*December 10, 2012*

**history**

where can i get phone numbers for people who work for the csi for a project where i have to interview them
*December 10, 2012*

**Economics**

If a soybean grower for who price exceeds average total cost for a wide range of output is currently producing where Average Total Cost is at a minimum, what economic advice would you give to this farmer and why?
*December 10, 2012*

**reading**

what is bathe beliefs attitude experiences heritage and what else
*December 5, 2012*

**reading**

well i need to do an essay this is what i have is it good? Maya Angelou was born April 4, 1928 in st. Louis Missouri. She is an author, poet, playwright, stage and screen performer, and director. She has a brother named bailey when they were young they were sent to live with ...
*December 5, 2012*

**reading**

what are some beliefs on maya angelou attitude, time (like she was there for word war II) heritage and experiences
*December 5, 2012*

**reading**

i need to do a reading essay on maya angelou this is what i have intoduction: maya angelou was born april 4, 1928 in st.louis missouri. she is an author, poet, playwright, stage and screen performer, and director. she has a brother named bailey when they were young they were ...
*December 5, 2012*

**More Physics**

You have to use three formulas for this one, I'm afraid. First you need to find out how long it takes for the car to decelerate during those 79m. Then you have to figure the acceleration, knowing the speed and the time. And finally you have to translate that acceleration ...
*December 5, 2012*

**reading**

i need to do a reading essay on maya angelou this is what i have intoduction: maya angelou was born april 4, 1928 in st.louis missouri. she is an author, poet, playwright, stage and screen performer, and director. she has a brother named bailey when they were young they were ...
*December 5, 2012*

**7th grade math**

yes SI = PRT/100 = 730*3*4/100 =87.6 final balance = SI + amount = 817.60
*December 5, 2012*

**math**

Can these functions be defined for all real numbers? y= e^cos(x) y= ln(sin(x)) y= sqr(cos(x)+2) I'm trying to find some systematic way to test these, but I'm not sure how I can proe it for any possible input.
*October 22, 2012*

**calculus**

Find the limits lim_x->2 x^3+x lim_x->2 (x^2-4)/(x-2)
*October 22, 2012*