Wednesday

January 18, 2017
Number of results: 17,354

**moore boring chemistry! :(**

Why do groups I, II, & III easily form halide compounds? & can you explain what a halide compound is?

*June 21, 2011 by marie(:*

**BIS155**

If data is in text file form, what step will you take to assume the data is usable and ready for analysis?

*June 21, 2011 by Anonymous*

**Math**

Express the following in roster form: Set M is the set of natural numbers between fourteen and nineteen.

*July 10, 2011 by Jen*

**Chemistry**

Cl2+3F2 -> 2ClF3 how many grams of ClF3 form when .204 moles if F2 react with excess Cl2?

*July 26, 2011 by Crystal*

**Math**

Let f(x)= (sqrt(25−x^2))+5 arccos (x/5). Then f(x) can be written in the simplified form − [(x+c)/mx+n)]^p. What are the values of c,m,n and p? Please tell me how to do this question. Thanks

*September 29, 2011 by Sara*

**Algebra-Help please**

Write the equation of the line parallel to the line y+2x+3 containing the point (2,6). Slope intercept form.

*October 12, 2011 by Mary*

**Algebra**

What is the standard form of the equation of the line passing through the point (-1,-2) and perpendicular to the line y= - 2/3x - 1? a. 3x-2y=-1 b.3x-2y=1 c.3x+2y=1 d.3x+2y=-1 I don't understand, can anyone help me please?

*October 13, 2011 by Christina*

**civics/american history 10th grade**

How does the Constitution provide for the system of federalism in the American form of government?

*November 1, 2011 by GABBY:)*

**French11**

can someone please explain to me in english how to form the passe simple, conditionnel anterieur and the futur anterieur?

*November 19, 2011 by Rebecca*

**science**

what is the concentration of a sugar solution that contains 8 g sugar dissolved in 500 ml of water? explain in ration form

*November 20, 2011 by cheryl*

**math**

what is the concentration of a sugar solution that contains 8g sugar dissolved in 500 ml water? answer in the form of a ratio

*November 20, 2011 by cheryl*

**math**

An equation of the line in slope intercept form that passes through the point (-9, -1) and is perpendicular to the line y = 3x + 17? Please help...

*November 21, 2011 by thomas*

**geometry**

Write the equation of a line in slope-intercept form that is parallel to the line y = 3x +2 and passes through the point (5, 2).

*December 14, 2011 by michael*

**Calculus**

Identify the open intervals on which the graph of f(x)=3/(x^2+12) is concave up and/or concave down. Please give in interval form.

*December 15, 2011 by Ashley*

**logarithms**

Solve the logarithm equation. Express the solution in exact form only. log[6](64x^3+1)-log[6](4x+1)=1

*January 3, 2012 by Jennifer*

**College Algebra**

Given the equation x^2+y^2-8x-6y=0 (a) Write the equation in standard form. (b) State the center, radius, and intercepts.

*January 4, 2012 by sunny*

**Math**

Explain how to solve? Which equation below shows the equation y = – 1/4x + 4 written in standard form using integers? A) 2x + 3y = 21 B) 3x – 2y = 21 C) –2x + 3y = 21 D) –2x – 3y = 21

*January 5, 2012 by Jane*

**algebra**

Write the slope-intercept form of the equation of the line.Please show work. Show in graph.(-3,-5)(6,1)

*March 19, 2012 by sherry*

**Intermediate Algebra**

Simplify the following exponents and rewrite it in an equivalent form with positive exponents..24x^3y^-3/72x^-5y^-1

*March 30, 2012 by sherry*

**Algebra**

Write a quadratic equation in the variable X. Write in standard form: ax^2+bx+c=0 using 3 as the only solution. Cheers!

*May 1, 2012 by Angela*

**math**

Subtract 8/9 - 7/12 write your answer as a fraction in simplest form my answers 33/108 and 11/36 Questions 2: Multiply 2/9 * 18 My answers =36/9 =4/1 =4

*May 6, 2012 by My Help Pls2*

**Calculus**

Write the equation 4x + 5y – 3 = 0 in normal form. Then, find the length of the normal and the angle it makes with the positive x–axis.

*May 8, 2012 by eddie*

**math**

take the fractions below, write them in their simplest form, then come up with three equivalent fractions for each: A. 88/100 B. 24/30 C. 55/88

*May 22, 2012 by alandra*

**Math**

write the equation of the circle in standard form. find the center, radius, intercepts, and graph the circle. x^2+y^2-6x-8y+25=36

*May 27, 2012 by Rachel*

**College Algebra**

Find all zeros of the following polynomial. Write th polynomial in factored form. f(x) = x^4 - 256

*August 6, 2012 by Kameesha*

**Math**

robert has a total of 15 marbles 3 marbles are blue and twelve are red. How would i write in equation form

*September 17, 2012 by Zarria*

**algebra**

6x+5y=17 find the equation, in slope-intercept form, for the line which is parellel to this line and passes through the point (-10,3)

*September 27, 2012 by michael*

**Science**

Calculate the molarity of a solution formed using 55.4 g of AgNO3 in enough water to form 250 ml of solution.

*October 1, 2012 by Megan*

**Fifth grade English**

What is the plural form of staff? Not sure if it should be staff or staffs. Thank you for helping. Britt

*October 5, 2012 by Britt*

**Physics**

How much heat must be removed from 500 grams of water at 0 degrees C to form ice at 0 degrees c?

*October 22, 2012 by Anon*

**Algebra Two **

Write the expression in simplified radical form. 2-2Square root 3 over 7+ square root 3

*December 7, 2012 by Josh*

**geometry**

find the volume of an industrial tank in the form of a horizontal cylinder whose radius is 2.6 yd, and whose length is 8.4 yd. rr=3.14

*December 29, 2012 by Nancy*

**algebra**

3 - __2X-2______ X^2-1 Write the expression as a fraction in simplest form. 3 minus 2x-2 over xsquared minus 1 Can anyone help?

*December 31, 2012 by Josie*

**Math**

Write the equation in standard form using integers. Can someone please check my work? Ax+By= C Equation: y- 4 = -2(x - 3) y-4 = -2x + 6 +2x +2x 2x+y-4=6 +4 +4 2x+ y=10

*January 7, 2013 by Cassidy*

**algebra**

What is the product in simpliest form state any restrictions on the variable x^2+7x+10 / x+3 times x^2-3x-18 / x^2+x+2 I got (x+5)(x-6) / x-1, not sure on restrictions either 1 or -3,-2, and 1

*January 30, 2013 by lee*

**Math**

Write the word form for 450, 708 Is it four hundred and fifty thousand, seven hundred and eight

*February 14, 2013 by Joe*

**pre-calculus**

the foci of an ellipse are (0,2) (0,-2) and the eccentricity is 1/2. determine the equation of the ellipse. write your answer in standard form.

*February 26, 2013 by yumi*

**Life orientation**

Identify the form of discrimination in the case study.how should discrimination in the work place be dealt with?

*March 5, 2013 by Tiyani*

**Chemistry**

How many grams of barium nitrate is needed to form a solution with 5.00 mass% Ba (NO3)2 in 400 grams of water.

*May 14, 2013 by Vicki*

**Algebra**

use factor theorem to determine whether x+2 is a factor of f(x). if it is, write f(x) in factored form. f(x)=9x^3+24x^2+19x+14; x+2

*November 12, 2013 by Stone*

**Math**

Need help solving!! write an equation in slope intercept form with a y-intercept of 3 and is perpendicular to the given line

*November 24, 2013 by Anonymous*

**Algebra**

2. Write the equation of the circle in standard form. Find the center, radius, intercepts, and graph the circle. x2+y2+8x+2y+8=0

*December 2, 2013 by Jeannette*

**Algebra**

A cylinder has a radius of 5x+2 and a height of 2x+8. Which polynomial in standard form best describes the total volume of the cylinder?

*February 13, 2014 by Cami*

**chemistry**

WRITE DOWN REACTION OF HYDROLYSIS OF NH4NO2 IN NET IONIC FORM. INDICATE REACTION OF MEDIUM.

*February 21, 2014 by vee*

**Spanish**

Complete the question with the correct form of the interrogative word ¿ * día es hoy? Hoy es miércoles 14 de junio

*March 5, 2014 by Kamie*

**math -logarithm **

Write the equations in logarithmic form. (a) 729 = 93(9 to the 3rd power) (b) 25 = 1/5 −2( 1/5 to the -2 power) a = bc ( c squared)

*June 3, 2014 by leelee kay *

**Algebra 1**

How do you write the equation of the line with slope -2 that passes through the point (-1, -3) in slope-intercept form? Thanks to anyone that helps! :)

*September 14, 2014 by Lorri*

**Algebra 1**

How do you write the equation of the line with slope -2 that passes through the point (-1, -3) in slope-intercept form? Thanks to anyone that helps! :)

*September 14, 2014 by Lorri*

**Science**

In the nitrogen cycle, rabbits eat plants. Nitrogen is found in the rabbit in the form or proteins or bacteria?

*October 13, 2014 by Kelley*

**algebra**

Give an equation of a line in slope intercept form that would be parallel to the equation y=3x+5 and passes through (0,3).

*November 6, 2014 by Taylor*

**Calculus**

Find the equation of the tangent line to the hyperbola 3x^2-4y^2=8 which is/are perpendicular to the line 2x-3y+6=0. Give the answers in general form.

*December 9, 2014 by Diolo*

**Math**

8-i/2+3i write complex # in standard form. I know to FOIL, not sure if I did it right, I got -13/4-9i then I'm not sure what to do next or if I'm done...so lost can anyone help me?

*January 18, 2015 by Karen*

**math**

if a driver is at an acute angle and wants to be completely straight as she enters the pool. what will be the measure of the angle her body will form then?

*February 9, 2015 by corey*

**math**

What is the simplest form of the expression below? (4a+2b) + (6a+5b) F. 6a+11b G. 10a+7 H. 10a + 7b J. 17ab i think the answer is either h or j

*March 30, 2015 by Angelina*

**Algbra 2**

Divide using the division algorithm. Write your answer in the form Q + RD where the degree of R is less than the degree of D. x^3+3x+4/x+1 How am I supposed to do this?

*September 12, 2015 by Idkm*

**maths**

write the following expression ,if possible, as apolynomial in the form a, (xcube - xfourth + 2x +1)-(xfourth + x cube - 2xraised2 +8

*September 30, 2015 by abel*

**Algebra **

What is the vertex form of the equation? y=x^2-6x+8 I have the answer I just need to make sure I have the steps.

*October 20, 2015 by Rach*

**Health / Joints**

All of the bones in your body, with the exception of the hyoid joint in the neck, form a joint with another bone.

*February 23, 2016 by kms*

**Math**

The equation x^2+12x=73 has two solutions. The positive solution has the form (sqrta)-(b) for positive natural numbers a and b. What is a+b? Thanks

*April 7, 2016 by Linda *

**math**

if the of musician in a fanfare is between 21 and 49. which way does the musician have to stand to form the biggest number of rectangle

*October 30, 2016 by bob*

**Math**

There are 15 bits and 12 girls in ms.smiths class.What is the ratio of girls to boys written as a fraction in simplest form

*January 11, 2017 by Kassandra*

**Algebra 2 Honors**

Hey, we recently started a topic in class that I don't understand well, I just want to post 6 of the problems and ask if they're right or not (some of them I have no idea how to do). 1. If a varies directly as b and b = 18 when a = 27, find a when b = 10. For this I did 27/18...

*May 13, 2015 by Ryan*

**chemistry**

1 In the reaction of potassium permanganate and iron salt in acidic medium, how many moles of manganese reacted with iron? 2 moles of Mn with 1 mole of Fe 1 mole of Mn with 5 moles of Fe 1 mole of Mn reacts with 1 mole of Fe 5 moles of Mn reacts with 1 mole 2 Which of the ...

*August 24, 2015 by mikel*

**English**

1. The animal eats one kilogram of plant every day. 1-1. The animal eats one kilogram of plants every day. 2. The animal eats one kind of plant every day. 3. The animal eats many kinds of plant every day. 4. The animal eats many kinds of plants every day. 5. The animal eats a ...

*November 21, 2012 by rfvv*

**social studies**

China, when it first beacme a communist nation, introduced a "closed door" policy and isolated itself from the rest of the world. now through tourism and trdae China comes into contact with the rest of the world. What motivated China to open it's doors to the West? How has ...

*March 11, 2008 by Robynn*

**Finance**

A business opportunity has presented itself to you and one of your classmates. Your opportunity is to enter the fast growing craft beer industry. Your projected sales in the first year is 8300 kegs. Your projected growth rate is 5 percent. Entering the business will require $...

*October 4, 2015 by Jimmy*

**Evolution**

In natural populations of the intertidal copepod Finistra elegans, variation exists for two color morphs: a light brown form and a light green form. A student estimates the frequency of the light brown copepod to be 12%, 15%, and 17% over three consecutive years. Over the same...

*October 18, 2010 by Kimberry*

**Chemistry terms**

Match the terms with the correct definitions. 1. ligand 2. coordination compound 3. Lewis base 4. complex ion 5. bidentate ligand 6. octahedral complex a) a ligand that can form two bonds (donate two electron pairs) to a metal ion. b) a neutral compound (often containing a ...

*April 17, 2008 by Adam*

**Statistics**

I don't mind you showing me the caluclator key strokes to do this or show me the mathematical way whice ever thanks Here is a simple probability model for multiple-choice tests. Suppose that a student has probability p of correclty ansering a question chosen at random form a ...

*January 26, 2010 by Kate*

**chemistry**

1 In the reaction of potassium permanganate and iron salt in acidic medium, how many moles of manganese reacted with iron? 2 moles of Mn with 1 mole of Fe 1 mole of Mn with 5 moles of Fe 1 mole of Mn reacts with 1 mole of Fe 5 moles of Mn reacts with 1 mole 2 Which of the ...

*September 16, 2015 by onyi*

**English**

I have to answer these questions but i am confused...please help :) As flies to the wanton boys are we to the gods; they kill us for sport Metaphor Personification Hyperbole Litotes None of these I do not understand the sentence itself :( I wish I had a million dollars right ...

*May 23, 2011 by Sandara*

**words**

can you help with this 100 s on a s and l b 0 p l h Please rewrite you question in mathematical form. its not maths it a saying or phrase. the letters represent words yes it is

*September 4, 2005 by tina*

**science**

why are stars shaped in a star form All stars are spheres. Their own gravity forces then to take that shape

*October 23, 2006 by nicole*

**science**

Are there similarities between mixtures, elements and compunds? Please help!! Thanks!! all are matter, in one form or another. Are there anymore similarities?

*June 3, 2007 by Kimberly*

**algebra**

write equation of line that passes through P(0,0) and is parallel to given line, x=8y-16, answer in slope intersect form.

*September 16, 2007 by Rick*

**Geometry again**

Write the slope-intercept form of the equation of the line passing through the point (5,1) and parallel to the line y=-4x-2.

*October 26, 2007 by alan*

**science**

During reproduction, the sex cells containing the chromosomes M1 and Fl combine to form a fertilized egg..a. Whichalleles are on each of the chromosomes?

*January 24, 2008 by katie sandly*

**Pre-Algebra**

The ratio of cars to people in Australia is 350 to 1000. Write this ratio as a fraction in simplest form.

*March 2, 2008 by Brandon Mirza*

**algebra3**

use a calculator to find the decimal form of the rational number. if it is a nonterminating decimal, write the repeating pattern.

*August 11, 2008 by amber*

**Music**

music take you into the mental state of the composer what does the quote mean usin da criticallens form pls???

*September 17, 2008 by John*

**Science**

I need some help with knowing that work is not a form of heat. I know this but what I need is evidance. Can someone please explain it to me? THANKS A BUNCH!

*October 4, 2008 by Taylor*

**social studies**

I need information on Octavius Valentine Catto to form into a powerpoint? What information should I include in it as well?

*January 9, 2009 by Peter*

**math**

I'm doing my math, but i don't understand these 3 things mean: lowest common denominator simplest form of a fraction reciprocal help plz and thank u!

*January 25, 2009 by beeca*

**math**

solve algebraically, express the roots in exact form 2sinxcosx-1=0 I got: 2sinxcosx=1 sin^2x=1 what do I do next? thanks in advance

*March 1, 2009 by sh*

**Algebra**

Find an equation of the line having the given slope and containing the given point. Express your answer in the form x=a,y=b or y=mx+b; with m=-8,(7,0)? how do I do this?

*March 2, 2009 by A.W.*

**chemistry**

what are structural formulas?? also is this correct hybridization is the setting aside of p orbitals in order to form bonds (pi bonds)

*May 5, 2009 by lyne*

**math**

Perform the operation and write the result in standard form. 1 + i over i - 3 over 4 - i Do I have to multiply top and bottom by i?

*June 10, 2009 by Jack*

**maths**

the functions f and gare defined by f(x)=2/(x+1), x>0 g(x)=1-x^2, xER a)find value of fg(x)giving your answer in the simplest form. b) find f^-1(x) c) solve f(x)= f^-1(x)

*September 28, 2009 by ???*

**algebra**

How do you write equations for 4 lines that intersect to form the sides of a parallelogram? What must be true about such lines?

*January 10, 2010 by emily*

**aspirin**

during the synthesis of aspirin, why do the crystals mostly form when the test tube is placed in the ice bath and not before?

*January 24, 2010 by chrissy*

**Government**

In a democracy, those who are accountable to the people for what is done in their name. Which form of government, presidential or parliamentary, comes closer to this idela? why?

*January 25, 2010 by Jake*

**psychology**

i need to find a website that i can down load a copy of an adult psychologial treatment form...where can i find one????

*February 23, 2010 by barb*

**statistics**

Find the critical value zc necessary to form a confidence interval at the given level of confidence. a. 90% = 1.645 b. 85% = 1.8025

*April 1, 2010 by looking for someone to varify my work please*

**math**

A counterclockwise quarter-turn Q about the origin is applied to the point (x, y). What are the coordinates of the image point? Answer in the form Q(x, y) = (ax + by, cx + dy).

*April 11, 2010 by yadlay*

**Math**

The Relatioship between x and y is y=5x + 18 How does the value of y change when x increses form 1 to 4? a. y increase by 15 b. y increase by 3 c. y decresases by 3 d y dercreased by 15 Help Prettty Pleassseee !

*April 20, 2010 by Emily*

**Algebra**

1. Evaluate each. Write the answer in simplified radical form: __ __ __ i) ã3 ∙ 3ã3 ∙ 4ã3 _________________ ii) ãx 3ãy 5ã ________ 4ãz2(Z squared)

*May 9, 2010 by Roger*

**algebra**

Put the equation in the form ax2 + bx + c = 0. Enter exponents using the caret ( ^ ). For example, you would enter 4x2 as 4x^2. 4x^2+5x=(3x-1)^2-3x^2

*June 17, 2010 by trevor*

**biochemistry**

A cellular structure is composed of 20 proteins that have identical structures. How many gene products are required to form this structure?

*August 18, 2010 by edd*

**Chemistry**

Which of the following aqueous solutions should form a precipitate with aqueous Fe(NO3)3? 1. KCl 2. KNO3 3. KOH 4. K2SO4

*October 5, 2010 by John*

**Chemistry**

how many milliliters of a 0.78 M HCl solution are needed to react completely with 6.4 g of zinc to form zinc(II) chloride? Answer in units of mL.

*October 5, 2010 by Nathan Espinosa*