Monday

November 30, 2015
Total # Posts: 840

**math**

I have 1 thousand, 12 tens, 2 hundreds, and 2 ones. What number am I?
*November 8, 2012*

**economics**

Could someone check my work? Please When the government attempts to cover large deficits by creating more money, what is the probable result called? government borrowing hyperinflation (my choice) excess currency full employment 2. What is one of the major problems caused by a...
*November 6, 2012*

**algebra**

What are the solutions? 1/2x^2+2x+3=0
*November 6, 2012*

**algebra**

Use the quadratic formula to solve the equation. x^2-7x-6=0
*November 6, 2012*

**algebra**

What is the expression in factored form? 2x^2+16x+24
*November 6, 2012*

**algebra**

What is the vertex form of the equation? y=-x^2+12x-4
*November 6, 2012*

**algebra**

Wheres Steve when I need him?
*November 5, 2012*

**algebra**

can someone explain the benefits of writing a quadratic equation in vertex form and benefits of writing a quadratic equation in standard form? Name specific methods you can use while working with one form or the other. Any help will be appreciated.
*November 5, 2012*

**algebra**

Got it
*November 5, 2012*

**algebra**

I have a ti-84 and don't know how to use it.
*November 5, 2012*

**algebra**

y<x^2+8x+20 y>=-x^2-10x-20 what is the solution of the system of inequalities? Then says to graph but not sure if the graph is shaded or not.
*November 5, 2012*

**Healthcare Law & Ethics**

why is the current health care system is in turmoil? Identify one or two major problems of health care and analyze the impact of the problem(s) on patients and the community. Describe the benefits and risks of national health insurance.
*November 4, 2012*

**algebra**

im not sure if you go up 4 and over 2 or up 2 and over 4, this is where i get confused
*November 3, 2012*

**algebra**

I meant youd go up 4 and over 2 looking at graph would be on right side. Was just making sure I was doing it right.
*November 3, 2012*

**algebra**

identify the graph of 4+2i if someone could explain to me how you decide which way to go on the graph as far as imaginary and real axis
*November 3, 2012*

**algebra**

i figured it out to be 1+isqrt9
*November 3, 2012*

**algebra**

the possible answers are; 1+-i sqrt 11 -1+-i sqrt 9 1 +- i sqrt 9 -1 +- i sqrt 11
*November 3, 2012*

**algebra**

what is the solution 1/2x^2-x+5=0 could someone please explain
*November 3, 2012*

**algebra**

thank you
*November 3, 2012*

**algebra**

simplify the expression -6+i/-5+i Could someone explain the steps?
*November 3, 2012*

**algebra**

Use the quadratic formula to solve the equation. -4x^2-3x+2=0 Can someone please explain
*November 1, 2012*

**algebra**

I got 14.86 yards not sure if right
*November 1, 2012*

**algebra**

A landscaper is designing a flower garden in the shape of a trapezoid. She wants the shorter base to be 3 yards greater than the height and the linger base to be 7 yards greater than the height. She wants the area to be 295 square yards. The situation is molded by the equation...
*November 1, 2012*

**economics**

can someone explain the relationship between consumer expectations and economic performance? Could use some help.
*October 31, 2012*

**algebra**

Thank you for explaining problems so that one can understand. Very much appreciated.
*October 31, 2012*

**algebra**

Rewrit the equation in vertex form. Name the vertex and y-intercept. y=3/5^2+30x+382 I need some help do not understand these type of problems.
*October 31, 2012*

**algebra**

Still confused, but I'll try another one and see if I get it. Thank you.
*October 31, 2012*

**algebra**

Solve the quadratic equation by completing the square. -3x^2+9x=1 Not sure how to do these, if someone could expplain.
*October 31, 2012*

**algebra**

The y=4.8x^2+25x+24 was correct answer, but I'm not sure how you got that.
*October 29, 2012*

**algebra**

You throw a rock off the balcony overlooking your backyard the table shows the height of the rock at different times use quadratic regressin to find a quadratic model for this data. time 0 1 2 3 4 5 height 24 44.2 54.8 55.8 47.2 29 would someone explain this to me had a ...
*October 29, 2012*

**algebra**

Not sure where I made my mistake.I lost myself after the 4a-2b+5=0, 16a+4b+5=-59. Could you please clarify what I need to do next.
*October 29, 2012*

**algebra**

What is the equation in standard form of a parabola that models the values in the table? x -2 0 4 f(x) 1 5 -59 Please help.I have somewhat of an idea a(-2)^2+b(-2)+c c=1 a(0)^2+b(0)+c= c=5 a(4)^2+b(4)+c c=-59 4a+2b+c=1 0a+0b+c=5 16a+4b+c=-59 4a-2b+5=0 16a+4b+5=-59 4a-2b+5-5=0-...
*October 29, 2012*

**algebra**

Thanks for helping I have posted two other questions if you might be able to help
*October 29, 2012*

**algebra**

what is the equation in standard form of a parabola that contain the following points? (-2,-20),(0,-4),(4,-20) Please Help
*October 29, 2012*

**algebra**

Okay thank you
*October 29, 2012*

**algebra**

Which steps transform the graph of y=x^2 to y=-2(x-2)^2+2. a) translate 2 units to the left translate down 2 units stretch by factor 2 b)translate 2 units to the right translate up 2 units stretch by the factor 2 c)reflect across the x-axis translate 2 units to the left ...
*October 29, 2012*

**algebra**

sorry was y we have to show our steps when figuring problems thank you
*October 29, 2012*

**algebra**

y=a(x-h)^2+k y=a(x+4)^2+7 8=a((x-3)+4)^2+7 8=a(1)^2+7 1=a 4=(x+4)^2+7 Is this right?
*October 29, 2012*

**algebra**

I'm not sure what your saying
*October 29, 2012*

**algebra**

Suppose a parabola has a vertex (-4,7) and also passes through the point (-3,8) Write the equation of the parabola in vertex form. f(x)=a(x-h)^2+k I believe h=-4 k=7 Not sure what to do from here.
*October 29, 2012*

**algebra**

A biologist took a count of the number of migrating waterfowl at a particular lake, and recounted the lakes population of waterfowl on each of the next six weeks. Find the function that models the data as a function of x, the number of weekx. Use the model to estimate the ...
*October 25, 2012*

**Chem**

What mass of lithium (in g) is required to react completely with 58.3 mL of N2 gas at STP?
*October 23, 2012*

**physics**

A child has a temperature of 101◦F. If her total skin area is 13 m2, find the en- ergy loss per second due to radiation, assum- ing the emissivity is 1. The Stefan-Boltzmann constant is 5.6696 × 10−8 W/m2 · K4 . (As- sume the room temperature is 70&#...
*October 21, 2012*

**physics**

A child has a temperature of 101◦F. If her total skin area is 13 m2, find the en- ergy loss per second due to radiation, assum- ing the emissivity is 1. The Stefan-Boltzmann
*October 21, 2012*

**algebra**

Could someone please explain this question to me.
*October 20, 2012*

**algebra**

You live near a bridge that goes over a river. The underside of the bridge is an arch that can be modeled with the function y=-0.000475x^2+0.851x, where x and y are in feet. How high above the river is the bridge(the top of the arch)? How long is the section of bridge above ...
*October 20, 2012*

**algebra**

Thank you.
*October 20, 2012*

**algebra**

what is the vertex form of the equation y=x^2+4x-3 Could someone please explain.
*October 20, 2012*

**algebra**

Identify the maximum or minimum value and the domain and range of the graph of the function y=2(x-3)^2-4 Can someone please help me.
*October 17, 2012*

**algebra**

Oh thank you for explaining
*October 17, 2012*

**algebra**

Identify the vertex and the axis of symmetry of the graph functio y=3(x+2)^2-3 Could someone please help me
*October 17, 2012*

**Physical Science**

Yes, based on Newton's Third Law, they both exert an equal and opposite force on each other.
*October 9, 2012*

**english**

How would you briefly describe Poe's requirement for the short story genre?
*October 9, 2012*

**english **

How would you briefly describe what the lerary movement Romanticism valued?
*October 9, 2012*

**Geometry**

If a regular pentagon has sides of four feet, what is the length from the vertex to the midpoint of the opposite side
*September 30, 2012*

**phy101**

make correction, The orbital radius of a satellite in a geosynchronous orbit is 4.2x10^7 m.)
*September 26, 2012*

**phy101**

Calculate the velocity needed for an object starting at the Earth's surface to just barely reach a satellite in a geosynchronous orbit. Ignore air drag and assume the object has a speed of zero when it reaches the satellite. (The orbital radius of a satellite in a ...
*September 26, 2012*

**algebra**

The office manager of a small office ordered 120 packs of printer paper. Based on average daily use, she knows that the paper will last about 40 days. What graph represents this situation? How many packs of printer paper should the manager expect to have after 10 days? Not ...
*September 18, 2012*

**algebra**

Can someone please try and see if you understand what I'm asking. Says to use vertcal line test to determine which graph represents a function. one line is straight up and down a complete circle(which i think) an complete line from an angle line from an angle half way and ...
*September 18, 2012*

**algebra**

center dot x=0 line up 1 to the left of y x=-2 line up to 2.5 to the left of y x=-3 line up to 4.5 to the right of y x=2 line up to 2.5 to the right of y x=3 line up to 4.5 Does this help?
*September 18, 2012*

**algebra**

above the x axis a dot on the -2 line up to 2.5, and another dot on -3 line up to 4.5, thats on left side, then right side a dot on 2 line up 2.5, and another on line 3 up to 4.5. Not sure how to figure this is someone is willing to help. possible answers; domain: {–3, &#...
*September 18, 2012*

**Science**

Two blocks (one 10kg; other 5 kg) are connected by a string that runs over the surface of a frictionless table. 1. Are the masses moving or stationary? 2. Whats the accelaration of the 10 kg mass 3. whats the acceleration of the 5 kg mass? if the string is cut when 5 kg mass ...
*September 17, 2012*

**math **

a cars tank can hold 17 gallons of gas on the freeway and i get 28 miles per gallon and i drive 32 miles whats the amount of gas in my tank
*September 12, 2012*

**math**

Diver jump from cliff at heights of 85 to 115 feet above the water. After t seconds, a diver has fallen 16t2 feet. Does a diver jumping from a height of 85 feet reach the surface of the water within 2 seconds?
*August 28, 2012*

**health**

You need to watch your mouth Ms sue and how you talk to these kids keyword their just kids! calm your ass down, your ass be wrong half the time anyway illiterate ass!
*August 14, 2012*

**math**

alex has twice as much money as jennifer. jennifer has $6 less than shannon. together they have $54. How much money does each have?
*August 6, 2012*

**math**

well, you can use the Excel to solve this question. first, you can calculate two FV. then using the result of fv 25404.31-23073.15=2331.16 so, he can pay the balloon payment and will spare $2331.16
*July 29, 2012*

**algebra**

WRITE THE SLOPE INTERCEPT FORM OF THE LINE SHOWN IN THE GRAPH. WHICH IS (5,-7)(4,7) PLEASE SHOW WORK
*July 15, 2012*

**ALGEBRA**

WRITE THE SLOPE INTERCEPT FO (5,-7)(4,7) AND SHOW WORK
*July 15, 2012*

**ALGEBRA**

GIVEN THE LINEAR EQUATION Y=4/3X+1 FIND THE Y COORDINATES OF THE POINTS (-6), (-3), AND(6). PLOT THOSE POINTS
*July 15, 2012*

**Chemistry**

X=\MX=\MX=\M What is this?
*July 3, 2012*

**economics**

a type of economic goods
*June 18, 2012*

**Health care**

Which has a greater influence on a person’s health: individual choices and actions (micro perspective) or community policies and resource availability (macro perspective)?
*June 7, 2012*

**Chemistry**

The rate constant of a particular reaction is halved when the temperature is decreased from 323 K to 273 K. Calculate the activation energy for the reaction.
*May 21, 2012*

**history**

my name was never hayden!!!!!
*May 16, 2012*

**history**

please please please please please help me mrs.sue!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! please
*May 16, 2012*

**history**

I am SOOOOOO STRESSED OUT
*May 16, 2012*

**history**

i am gonna pull my hair out one by one!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
*May 16, 2012*

**history**

i dint have any choices
*May 16, 2012*

**history**

Confucius thought that if people showed respect towards _________ they will also show respect in _________.
*May 16, 2012*

**Physics**

help!!!
*May 12, 2012*

**Physics 121**

Please do show you did it and which formula did you use. Thanks very much.
*May 5, 2012*

**Physics 121**

The pulley has an inner radius of 0.35m and an outer radius of 0.65m. It has a mass of 1.8kg. A string wrapped around the inner part of the pulley is fastened to the ceiling. A second string wrapped around the outer part of the pulley is fastened to a block. Determine the mass...
*May 5, 2012*

**language arts **

I have an assignment where it says to write a sonnet with 14 lines but they also say to have 14 syllables per line. I thought it was 10 syllables per line. Can anyone help ?
*May 3, 2012*

**Algebra**

Will you explain the concept of "i" in algebra? Problem: 4+2i/4-2i
*April 24, 2012*

**Chemistry **

Enough of a monoprotic acid is dissolved in water to produce a 0.0169 M solution. The pH of the resulting solution is 2.68. Calculate the Ka for the acid.
*April 21, 2012*

**Chemistry help**

A substance with pH of 3 is 10 times as Acidic as a substance with a pH of 4. *****or******* A substance with a pH 3 is twice as acidic as a substance with a pH of 4.
*April 14, 2012*

**Chemistry**

1. Balance the equation. 2. mols NaOH = M x L = ? 3. Convert mols NaOH to mols H2SO4. 4. M H2SO4 = moles H2SO4/L H2SO4. 5. 2 moles I believe
*April 12, 2012*

**Chemistry**

NaOH+H2SO4-> H2o+Na2SO4? How many moles of NaOH required to neutralize 1 mole H2SO4?
*April 12, 2012*

**Chemistry**

Which of the following is correct? A)A substance with pH of 3 is 10 times as Acidic as a substance with a pH of 4. B)A substance with a pH 3 is twice as acidic as a substance with a pH of 4.
*April 12, 2012*

**Science**

25 cm of 1.0 mol dm− NaOH is added to 25 cm of 1.0 mol dm− HCl. The temperature rise is 6¢XC. Which reactants will also give a temperature rise of 6¢XC? A. 25 cm of 2.0 mol dm− NaOH and 25 cm of 2.0 mol dm− HCl. B. 50 cm of 1.0 mol dm− ...
*April 9, 2012*

**Chemistry**

25 cm of 1.0 mol dm− NaOH is added to 25 cm of 1.0 mol dm− HCl. The temperature rise is 6¢XC. Which reactants will also give a temperature rise of 6¢XC? A. 25 cm of 2.0 mol dm− NaOH and 25 cm of 2.0 mol dm− HCl. B. 50 cm of 1.0 mol dm− ...
*April 9, 2012*

**Chemistry**

How do you convert Ounces to Grams longhand?
*March 22, 2012*

**Statistics**

A researcher predicts that watching a film on institutionalization will change students’ attitudes about chronically mentally ill patients. The researcher randomly selects a class of 36 students, shows them the film, and gives them a questionnaire about their attitudes. ...
*March 5, 2012*

**math**

x over 5,2x over 15,3x over 45,12 over 135 Find the value of x in the above sequence
*March 1, 2012*

**algebra**

6) Write with positive exponents: [ 3-3 a-2 b5 c-3 d-4]
*February 23, 2012*

**algebra**

6) Write with positive exponents: [ 3-3 a-2 b5 c-3 d-4]
*February 23, 2012*

**Science/geology **

Why does the Red River flow north, and the Mississippi River flow south?? I think it has something to do with elevation.. but I'm not sure.
*February 22, 2012*

**Science/geology**

@ Ms.Sue. I know the map directions have to influence on how the river flows... that's not what I'm asking.
*February 22, 2012*

**Science/geology **

Why does the Red River flow north, and the Mississippi River flow south??
*February 22, 2012*