Tuesday

September 27, 2016
Number of results: 16,846

**Grade 12 Bio Please try to help me**

If a life-form has six different bases-ABCDEFG. the percentage composition of A,B and C is same as EFG. Hypothesis the structure of the nucleic acid.

*May 9, 2011 by sabrina*

**algebra**

I don't understand how to do this problem. Please help! Find an exponential function of the form f(x) = bax that has a y-intercept of 2 and passes through the point (2, 98). For example, if the equation is f(x) = 2(7)x respond by entering the answer as 2(7)^x

*May 19, 2011 by alyssa*

**Algebra**

simplify the following expression and rewrite it in an equivalent form with positive exponents 24x^3y^-3/72x^-5y^-1 24*3*3*3/72*-5*-5*-5*-5*-5= This is how I have it started on my paper. my online book is down and im stuck. Thank you.

*July 10, 2011 by Michael*

**spanish**

Form complete sentences using the information provided. Use indirect object pronouns and the present tense of the verbs Javier / prestar / el abrigo / a Gabriel

*September 18, 2011 by paul*

**social studies**

Information in long-term memory can be organized by all of the following EXCEPT: A)semantic category. B) spelling. C) sound and form. D) familiarity and relevance. Would it be D?

*October 3, 2011 by missy*

**Chemistry**

What volume (in ml) of carbon dioxide will form if 19.3 ml of O2 are reacted acccording to the following balanced equation: 2CO(g) + O2(g) --> 2CO2(g) Assume an excess of CO and that all are at the same temperature and pressure.

*October 17, 2011 by Sven*

**calculus**

An oil can is to be made in the form of a right circular cylinder to have a volume of 16 pie inches cubed. Find the dimensions of the can that requires the least amount of material

*November 17, 2011 by Betty*

**math**

Referring to the figure, think about first picking a card and then rolling the die. Give the probability in simplest form. P(A, 1) = ____ i am confused with this problem.. please help?

*April 5, 2012 by Cheril*

**Chemistry**

If the acetylene were burned to form water and carbon dioxide, how many kilojoules of energy would be produced from the complete reaction of 20 of calcium carbide? CaC2(s)+2H2O(l) --> C2H2(g)+Ca(OH)2(s)

*April 23, 2012 by Melissa*

**Chemistry**

If the acetylene were burned to form water and carbon dioxide, how many kilojoules of energy would be produced from the complete reaction of 20 of calcium carbide? CaC2(s)+2H2O(l) --> C2H2(g)+Ca(OH)2(s)

*April 23, 2012 by Melissa*

**chemistry**

What is a problem-solving technique that uses equivalent measurements in ratio form to solve problems? A. Avogadro's number B. Conversion C. Dimensional analysis D. The mole concept A

*November 10, 2012 by Drew*

**Grammar**

Is this the right form of "to" in this sentence? I believe an education at XX College would give me the opportunity to hone my abilities and turn them into skills that can be translated to a successful career.

*December 19, 2012 by Anon*

**Chemistry**

The activation energy for a certain reaction is 113 KJ/mol. By what factor (how many times) will the rate constant increase when the temperature is raised form 310K to 325K? Answer: 7.6

*February 7, 2013 by Anonymous*

**Algebra**

Use a calculator to evaluate the expression. Write the result in scientific notation and in decimal form. Did I do think correctly? 6000000 * 324,000 =1.944*10^12 =1944000000000

*February 25, 2013 by Emma*

**spanish**

14.pagar dinero cada mes por vivir en un lugar? I have tried many answers will not accept them. It is a form of rent alquilar my book shows el alquiler

*March 25, 2013 by chichi*

**English**

But his reference to Shakespeare is especially deliberate, being in the form of a solemn and last appeal to his friends among the scholarly dramatists to relinquish their connection with the presumptuous and ungrateful stage.

*February 17, 2014 by Tommy*

**Science**

when molecules of water vapor in the air come into contact with a cold can of soda they lose energy slow down and form a liquid due to a decrease in what?

*March 16, 2014 by Steve*

**math**

2. Find two consecutive prime numbers less than 40 such that the sum of their opposites -5. 3. Insert plus (+) or minus (-) on the digits 1 to 9 asshown to obtain 100. 1 2 3 4 5 6 7 8 9. How many can you form?

*June 30, 2014 by tsunayoshi*

**social studies**

which of the following Nations has both the most stable democratic form of government and the highest standard of living? A.Israel B.Jordan C.Lebanon D.Syria my answer is D.

*February 25, 2015 by Hannah*

**math**

A40m deep well with radius 3.5m is dug and the earth taken out is evenly spread to form aplateform of dimension 28m by 22m.find the height of the platform.

*May 13, 2015 by tarekegn*

**Statistics**

Scores on the Scholastic Aptitude Test form a ND with a mean of 500 and SD of 100 what is the minimum score necessary to be in the top 15% of the SAT distribution? Stuck on what to do on this question? Any answers?

*May 19, 2015 by Tom*

**Business**

to help employees become more effectively productive, companies may form cross-______ terms that draw on people from different departments to work on a special project.

*June 8, 2015 by Tara*

**medical**

Choose the combining form which best completes the following group: PONT/O, CRANI/O, FORAMIN/O, _______. A. COCHLE/O B. ENCEPHAL/O C. SALPING/O D. BLEPHAR/O plz help im lost

*September 1, 2015 by Dee*

**Astronomy **

Light is absorbed and emitted in the form of ________, which are packets of electromagnetic radiation that carry a specific amount of energy. photons ions excited atoms?? protons

*September 25, 2015 by Sandra*

**Math**

Write 57.6% as a fraction in simplest form. A. 576/100 B. 72/125******** C. 72/250 D. 6/57 Please HELP ASAP... IS IT CORRECT @Ms.Sue @Emy @Writeacher @Steve @FrozenQueen @Reed

*December 31, 2015 by Carly Johanson Miller*

**Honors Algebra 2**

Write an equation in standard form of the parabola that has the characteristics below. Vertex at (1,-8); passing through the point (3,12) So I started the problem and now I'm stuck as of what to do next. Y=a(x-h)+k 12=a(3-1)^2-8 12=a(2)^2-8 12=4a-8 4=4a 1=a

*January 19, 2016 by Anon*

**Pre-Calculus**

2. Write an equation in slope-intercept form of a line with the given parametric equations. x = 9t + 2 y = 2t 2 answer choices: a)y=(2/9)x - (22/9) b)y=(22/9)x + (2/9) c) y=(9/2)x - (9/22) d) y=(2/5)x + (2/3) If you could show some work, because I'm pretty confused. Thank ...

*February 18, 2016 by jewellry*

**Math**

A car fits onto a golden rectangle with a length of 12 ft. What is the cars width? Write your answer in simplified radical form and rounded to the nearest tenth of a foot.

*March 7, 2016 by Sarah*

**Database **

What is the CAP theorem? Give an informal explanation of why it is true. What are the consequences, in the form of design decisions, that must be made when developing a highly distributed Web application?

*April 26, 2016 by Olu*

**Business Law**

__________ are a special form of contract that satisfy the requirements established by Revised Article 3 of the UCC. A. Banknotes B. Negotiable instruments C. Letters of credit D. Stocks An: B

*July 28, 2016 by angela*

**English**

I tried to rephrase Shakespeare's sonnet myself. I really need your revision, Writeacher. I urgently need your help. I included the sonnet itself.Thank you very much!!! 1)First, the poet looks at the clock ticking away the time (or and notices the time ticking away?). Then he ...

*February 21, 2012 by Henry2*

***Chemistry**

Hydrogen reacts w/ sodium to produce solid sodium hydride, NaH. A reaction mixture contains 6.75 g Na and 3.03 g H2. A. Which reactant is limiting? B. What is the theoretical yield of NaH from the above reaction mixture? C. What is the percent yield if 4 g NaH is formed? Laura...

*August 28, 2005 by Laura*

**Physics**

Jack rides his 213kg motor cross bike 25.3m up a 30.0 degree slope at a constant speed. what is the energy his bike expends if the frictional force opposing its movement is one-tenth its weight? Are you sure the mass is 213 kg? Shouldn't it be 21.3 kg? Or does that include ...

*August 3, 2007 by Jarin*

**Social Studies**

Four statements by Enlightenment writers: 1. To secure these rights, Governemts are instituted among Men, deriving their just powers form the consent of the governed. 2. When a Monarchy is once bitten it the quick, by those Democratical writers...It wants nothing more than a ...

*October 9, 2014 by Help please?!?*

**physics**

Infrared telescopes are very sensitive to increases in temperature. If the temperature rises above a certain point, the telescope is blinded because it becomes a bright source of infrared light itself (if that doesnft immediately make sense, it is similar to looking at a star...

*December 9, 2008 by al*

**College Algebra**

These are the points on the graph! O year = $41000 1 year = $43000 2 year = $46000 3 year = $48500 The following graph shows Bobs salary from the year 2002 to the year 2005. He was hired in the year 2002; therefore t = 0 represents the year 2002. List the coordinates of any ...

*November 17, 2007 by Cupcake*

**Math**

The area of a regular pentagon with a perimeter of 35 units. Join the centre to each vertex to form 5 eq Join the centre to each vertex to form 5 equal triangles. Consider one of those triangles the central angle is 72 and each of the other two equal angles is 54, and the ...

*April 29, 2007 by Kate*

**Chemistry **

Hello! I am having a little difficulty answering these two questions on my homework, I was wondering if anyone could please help me out! Thank you! 1) Consider the following balanced chemical equation for the neutralization reaction of calcium hydroxide with hydrochloric acid ...

*November 30, 2013 by T.C.*

**10th grade Literature**

Ok, I have to answer questions on these 2 poems, and I can't figure them out... The Golf Links Lie So Near The Mill by Sarah N. Cleghorn The golf links lie so near the mill That almost every day The working children can look out And see the men at play. And the 2nd... Earth by...

*September 21, 2008 by Taryn*

**math**

what does 40-9 divided by 3x7+5=? Do you mean (40 - 9)/(3*7 + 5) ? If so then evaluate the numerator to get 40-9=31. Then evaluate the denominator to get 3*7+5=26. Then form the fraction using the two results. Was that the question?

*September 13, 2006 by hey sry cant tell u my name!*

**science**

Ice erodes and deposits sedimebts to form ______ what? river beds? Glacial beds? I am not certain of the context here.

*January 11, 2007 by Nathaniel*

**algebra**

I need help writing the equation of the line passing through the given pairs of points, writing in a slope-intercept form 1. (-1,3) and (4,-2) 2. (2,-3) and (2,4)

*August 28, 2007 by jaygyrl*

**Physics E&M**

Three electrons form an equilateral triangle 1.00 nm on each side. A proton is at the center of the triangle.What is the potential energy of this group of charges?

*February 18, 2008 by Spencer*

**Algebra**

Write an equation for the line, in point-slope form, that passes through the points (-5, 7) and (-4, -3). Use (-5, 7) as the point (x1,y1) So far I got Y- 7=-1/9(X + -5)

*June 15, 2008 by Keishia*

**science**

when ionic compounds form, the ions come together in a way that balances out the charges on the ions. true or false?

*November 17, 2008 by Taylor*

**chemistry**

If an element has three electrons in its outmost evergy level, what charge would most likely form on an ion from this element?

*January 10, 2009 by harry*

**ENGLISH**

how to write a debate? I mean does it have a special form? is it like a letter? what kind of language do you use when writting a debate?

*January 24, 2009 by alex*

**Algebra**

27-f(x)=1/4x^2-2x-12. Can you show me how to find the vertex and x intercepts, step-by-step? I tried to put it in standard form, with (1/2x-1)^2-13, but my book said that's not the answer. Thanks!

*November 8, 2009 by Erin*

**Calculus**

For the following integral find an appropriate TRIGONOMETRIC SUBSTITUTION of the form x=f(t) to simplify the integral. INT x(sqrt(8x^2-64x+120))dx x=?

*December 14, 2009 by Salman*

**Calculus**

For the following integral find an appropriate TRIGONOMETRIC SUBSTITUTION of the form x=f(t) to simplify the integral. INT (x)/(sqrt(-191-8x^2+80x))dx x=?

*December 14, 2009 by Salman*

**algebra 1**

You are driving to your sister's house at 55 mph. At one pm, you are 150 miles from her house. Write an equation in the form of y=mx+b that represents the problem.

*December 20, 2009 by sara*

**Grammar and Composition**

I need to write a sentence with the word: idolatry is this ok: The Hindu religion involves idolatry as a major form of worship. ?

*December 28, 2009 by y912f*

**math**

write this equation in standard form. y=1/2x2+12x-8 y equals one half x squared plus 12x minus 8

*February 2, 2010 by matt*

**ALGEBRA**

Perform the indicated operations and write the answer in the form a + bi, where a and b are real numbers. Problem #1 (3+2i)squared Problem #2 icubed-isquared

*February 9, 2010 by Dawn*

**8th grade**

Can you make a sentence that is not to hard to understand using the words growth factor, exponential form, and decay factor?

*February 11, 2010 by Bobby*

**pre-calculus**

Graph each complex number. Then express it in rectangular form. 2(cos(4pi/3) + isin(4pi/3)) I don't understand where to go from here.

*March 9, 2010 by Tom*

**Chemistry**

What is the structure of a tripeptide where glycine is first, serine is second, and alanine is third. Draw the structure in the proper zwitterionic form.

*March 14, 2010 by Holly*

**college algebra**

Find equation of each line. write answer in slope intercept form. The line parallel to -3x+2y=9 and contains the point (-2, 1).

*April 23, 2010 by BJ*

**teaching**

can someone start me off or tell me how to start a narrative form of code of ethics. thanks in advance and happy holiday weekend.

*July 1, 2010 by crystal*

**Algebra**

Which one is more "simple"? (-7(2x + 3))/(x(x + 3)) or (-14 x + 21)/(x^2 + 3x) I would go with the factored form but i'm still kind of confused as to what exactly what it means for an equation to be "simple"

*July 21, 2010 by Kate*

**dvd's**

Is there any chance that any type or form of DVD will be considered obsolete in the future like an old-fashioned video casseste for movies?

*July 30, 2010 by AL 92*

**social studies**

a form of government in which power is distributed to and shared by different politicla levels as between states and the central government???

*August 6, 2010 by jenny*

**Math**

Write each equation in standard form. 1.y-3=-2.4(x-5) -The answer I got was 2.4x + y = 15. Could someone please check my answer and tell me how to solve it if it wrong? Thanks

*August 21, 2010 by Shadow*

**Human AnatomyandPhysiology**

Which connective tissue combines with adipose tissue to form the subcutaneous layer that attaches the skin to underlying structures?

*October 1, 2010 by Anonymous*

**Chemistry**

write balance chemical equation for gaseous hydrogen gas to form gaseous methane ch4 and liquid water.

*October 7, 2010 by Niki *

**chemistry**

A piece of iron(10)moles was dissolved in contrated Hcl.the reaction was form H2 and Fecl2. determine the amout of Fecl2 formed.

*October 26, 2010 by tamaica*

**biology**

40. Explain the importance of carbon's ability to form covalent bonds in straight chains, branched chains, or rings. (3 points)

*January 18, 2011 by Bishara oey*

**chemistry**

What volume of 0.200 M silver nitrate solution (AgNO3) would have to be diluted to form 500mL of 0.050 M solution?

*February 25, 2011 by georgia*

**Basic Chemistry**

What is the molar concentration of Na+ in a solution prepared by dissolving 100.0g of Na3PO4 in sufficient H20 to form 2.00L of solution??

*February 28, 2011 by Steph*

**Calculus**

Find the formula for a function of the form y=Asin(Bx)+C with a maximum at (0,50), a minimum at (1.5,−4), and no critical points between these two points.

*April 3, 2011 by Karku*

**Calculus**

Find the formula for a function of the form y=Asin(Bx)+C with a maximum at (0.5,0), a minimum at (1.5,−4), and no critical points between these two points.

*April 3, 2011 by Karku*

**Calculus**

Find the formula for a function of the form y=Asin(Bx)+C with a maximum at (0.5,0), a minimum at (1.5,−4), and no critical points between these two points.

*April 3, 2011 by Karku*

**chemistry**

given the reaction 4NH3 + 3O2 =2N2 + 6H20 how many moles of N2 would form if 2.77 moles of NH3 reacted completely?

*April 3, 2011 by Carrie*

**chemistry**

given the reaction 4NH3 + 3O2 =2N2 + 6H20 how many moles of N2 would form if 2.77 moles of NH3 reacted completely?

*April 3, 2011 by Carrie*

**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. 8-2x2=(x+2)2-7

*April 17, 2011 by miranda*

**Physics**

'N' small drop of same size are charge to 'V' volt each if they combine to form single large drop then what will be the realation between Qq,Vv,Rr?

*April 25, 2011 by Prajna parimita das*

**Physics**

'N' small drop of same size are charge to 'V' volt each if they combine to form single large drop then what will be the realation between Qq,Vv,Rr?

*April 25, 2011 by Prajna parimita das*

**Physics**

'N' small drop of same size are charge to 'V' volt each if they combine to form single large drop then what will be the realation between Qq,Vv,Rr?

*April 25, 2011 by Prajna parimita das*

**math (pre calc)**

4cot^2x-4/tanx+cosxsecx write expression in factored form as an algebraic expression of a singletrig function

*April 26, 2011 by josh*

**Orgo **

1. Calculate the number of moles of cyclohexanol used in the following reaction: 10.5 mL of cyclohexanol and 9mL of H2SO4 react to form cyclohexene

*April 26, 2011 by Nicole*

**math**

A farmer has 60m of fencing to make a rectangular pen for his goats. Derive an expression in simplest form, for the length of the pen

*September 13, 2011 by Anonymous*

**government**

The framers did not create a perfect form of federalism. How has U.S. society been harmed by the federal government devised by the U.S. Constitution? (3 examples)

*October 2, 2011 by AlyssaJKC*

**algebra**

Joel has 2 gallons of water. He drinks gallon per day. How long will the water last? Express your answer in simplest form.

*October 24, 2011 by Anonymous*

**chemistry**

a sample of carbo (12.5g) abosorbs 888J of heat its temperature changing form 27.0 C to 127 C . Calulate specific heat of Carbon

*November 3, 2011 by payton*

**chemistry**

a sample of carbo (12.5g) abosorbs 888J of heat its temperature changing form 27.0 C to 127 C . Calulate specific heat of Carbon

*November 3, 2011 by payton*

**AP Chemistry **

Will a precipitate form when 100.0 mL of a 7.5 10-4 M Mg(NO3)2 is added to 100.0 mL of 5.8 10-4 M NaOH? (Hint: Ksp for Mg(OH)2 = 8.9 10-12) Give the value of Q, to support your answer.

*December 4, 2011 by Bill *

**math**

What is the largest number of groups Mr. Smith could form to distribute 60 folders, 45 pairs of scissors, and 30 rulers equally among the groups?

*December 5, 2011 by paris*

**Math**

Im not too sure how to find the x-intercept & y-intercept for a sstandard form question when it looks like this: 4x-12=0 If someone could explain this too me that would be awesome. thanks :)

*January 6, 2012 by Lily*

**goverment**

which region of the nation receives the highest percentage of its revenues form the federal goernment> a. south b. northeast c. northeast e. west

*January 29, 2012 by tdp*

**Chemistry**

If you mix 20.0 mL of 1.00 x 10-4 mol/L NaCl with 20.0 mL of 2.00 x 10-6 mol/L AgNO3 will a precipitate form ? If it does it will be AgCl, which has a Ksp of 1.80 x 10-10. i'm not quite sure how to figure this out...

*February 21, 2012 by Aria*

**Calculus**

Find the equation for a line which passes through the points (1, 1) and (3, 7). Write the equation in slope-intercept form. Show work.

*March 10, 2012 by Brian*

**Pre-Cal**

I'm trying to put this parabola in standard form which is: (y-k)^2=4p(x-h) The equation is x=(1/12)(y-2)^2 +6 Here is what i have so far: x=(1/12)(y-2)^2 +6 -6 -6 x-6=(1/12)(y-2)^2 *12 *12 Would it be 12x-6 OR 12x-72? thanks

*April 3, 2012 by Lala*

**algebra**

Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in standard form, ax^2+bx+c=0. Solution:2

*April 8, 2012 by Terry*

**Geometry**

Right triangle ABC has an area of 32^3 cm^2. The measure of <A=30, and the measure of <B=90. What is the length of BC, AB, and AC? Express all answers in simplest radical form.

*April 10, 2012 by Cassie*

**Geometry**

Given that circle Q has a radius of 42, and radii line QR and line QS form an angle of 180, find the exact length of arc RS.

*April 15, 2012 by Joe*

**Algebra**

-√3, 3√3 Write a quadratic equation in the variable X having the given numbers as solutions. Type in standard form ax^2 + bx +c =0

*April 21, 2012 by Stella*

**geometry**

I'm stuck on this question please help. "Lines p and q intersect to form adjacent angles 1 and 2.If angle 1=3x+18 and angle 2=-8y-70,find the values of x and y so that p is perpendicular to q.

*August 26, 2012 by Rick*

**math grade 10 **

A cube has a volume of 1280 cubic feet. Determine the edge length of the cube as a radical in simplest form.

*September 26, 2012 by Slarlett*

**pre-cal**

find the equation of a line that is perpendicular to the line y=1/6x+7 and contains the point (-5,0) y= (Type your answer in slope intercept form)

*October 13, 2012 by ladybug*

**chemistry **

Calculate the molarity of a solution made by dissolving 12.5 grams of Na2CrO4 in enough water to form exactly 550 mL of solution.

*January 16, 2013 by Anonymous*