Tuesday

August 4, 2015

August 4, 2015

Number of results: 15,065

**pre-calculus**

solve for z writing the answer in polar form: #1 z=(3,115 degrees)*(4,290 degrees) #2 (8,50 degrees)* z=(6,172 degrees)
*February 20, 2008 by erin*

**MATH**

substract 8gal 7qt-3gal 2qt simple form is the answer 5gal 3 qt 4 gal 5 qt 6 gal 1 qt 5 gal 3 qt 5 gal 5.5 qt
*March 1, 2008 by Sue*

**Algebra1**

Marcy has a total of 100 dimes and quarters. If the total value of coins is $14.05, how many quarters does she have?-It has to be in algebra form.
*August 17, 2008 by Lizette*

**8th grade pigskin georgraphy**

Determine which state capital will be visited bty a team form a state capital.
*October 31, 2008 by Anonymous*

**french**

in french, do they use the inversion form of questions a lot? comme "I miss you" est "Tu me manques" ne pas "Je te manques"?
*November 9, 2008 by amanda*

**chemistry**

What charge would most likely form on an ion from elements in the following groups? a) Group 1A b) Group 2A c) Group 6A d) Group 7A
*January 10, 2009 by Rebecca*

**Algebra**

How do I write an equation of the line containing the given point and parallel to the given line.Express your answer in the form y=mx+b. (-5,3); 5x=7y+2?
*March 1, 2009 by A.W.*

**Alegbra**

Find an equation of the line containing the given pair of points. (-3, -2), and (-8,-5) The equation of the line in slope-intercept form is y= what
*March 19, 2009 by Keaton*

**math**

Write an equation of the line containing he given point and parallel to the given line? Express your answer in the form y=mx+b (6,8);x+7y=5
*June 13, 2009 by micheal*

**algebra 1**

Write an equation of the line containing the given point and parallel to the given line. express your answer in the form y=mx+b (-8,4); 9x=7y+5 y= ?
*September 22, 2009 by spirit73*

**Algebra 1**

Write an equation of the line containing the given point and parallel to the given line. Express your answer in the form y=mx+b. (-5,7);2x=9y+4
*September 24, 2009 by Need Help*

**Algebra 3**

how would I write this in quadratic form? 4x to the eighth power plus 4x to the fourth power plus seven.. I am so confused..
*November 1, 2009 by Jenna*

**Algebra**

I have to find the standard form of a quadratic function with the vertex of -1,4 and x intercepts of -3,0 and 1,0. What do I do when I have two x intercepts like this?
*November 8, 2009 by Erin*

**Math**

Find the linear-to-linear function who graph passes through the points (1,1) (5,2) and (20,3). I know the function is y=ax+b/x+d. I need help getting it to that form.
*November 9, 2009 by SC*

**science**

Marianne poured salt crystals into water to form a solution.In the solution, which best decribes the salt.
*December 3, 2009 by Christopher*

**Precalculus**

Find the component form of v given its magnitude and the angle it makes with the positive x-axis. Magnitude of v= 2 Angle= v in the direction i+3j
*January 31, 2010 by Marie*

**Calc**

The slope of the tangent line to the parabola y=4x23x+5 at the point where x=5 is: (-43) The equation of this tangent line can be written in the form y=mx+b where m is: (-43) and where b is:_____________?
*April 21, 2010 by Adam*

**Precalc**

Represent the complex number graphically and find the standard form of the number 5(cos 135* + isin 135*)
*June 3, 2010 by Jessica*

**math**

15th October 2007 is on Monday.Which day is on 15th October 2008?Find in the form of arithmetic progression.
*June 21, 2010 by Nash*

**Chemistry**

2 SO2 + O2 --> 2 SO3 What happens to the total volume when 3L of SO2 react with 2L of O2 to form the max. amount of SO3 possible?
*August 18, 2010 by Renate*

**Chemistry**

1.)Convert: 2.6g to 6.73g F 2.)7.61 g of potassium(K) reacted with 14.6g of chlorine(Cl) to form the compound Kcl. What mass % of the compound is due to Potassium?
*September 8, 2010 by Jennifer*

**Math**

A square is folded in half to form a rectangle. If the resulting rectangle has a perimeter of 15 inches,what is the are of the original square?HELP...please?
*September 16, 2010 by Sheila*

**Calc Repost**

Express the function in the form f o g. G(x)= The cube root of (x/1+x) So, (f 0 g)(x)= f(g(x))= f(cube root of x/1+x)= I don't know how to finish the problem because it does not give you the information for F(x)???
*September 20, 2010 by Chelsea*

**mATH**

find an equation of the line containing the giving pair of points (-2,-1),(-7-8) the equation of the line in slope =intercept form is y=
*September 21, 2010 by Anonymous*

**trig**

which ser of lenths will form a triangle with greater area? 6ft,8ft, 10ft or 6ft,8ft,12ft...
*September 25, 2010 by Inascent*

**science**

if 8 g of vinegar is added to baking soda to form 24 g of c02 and other products, how much baking soda did you need?
*December 1, 2010 by joe*

**math**

find an equation of the line containing the given pair of points. Express your answer in the form x =a,y=b or y=mx+b (-1,_1) and (9,9) what is an equation of the line?
*January 9, 2011 by Norma*

**Algebra 1**

Find an equation of the line containing the given pair of points (-1,-6) and (-4,-8). The equation of the line in slope intercept form is y=? Thank you.
*January 25, 2011 by Esther*

**Algebra**

Find an equation of the line containing the given pair of points (-1,-6) and (-4,-8). The equation of the line in slope intercept form is y=? Thank you
*January 25, 2011 by Esther*

**chemistry**

An element X burns in air to form an oxide. When the oxide is shaken in water, the resulting solution has a pH greater than 7. What could the element be?
*March 10, 2011 by FQXE *

**Maths**

Find the particular solution of the differential equation from: dy/dx = 2/27(x-3)γ(x^2-6x+23) / (y) (y>0. For which y=2 when x =1, and then give this particular solution in explicit form. regards Claire
*April 6, 2011 by Claire*

**Chemistry**

10cm3 of hydrogen are burned in oxygen to form water. What volume of oxygen is need to burn hydrogen completely?
*September 24, 2011 by Eloise*

**Algebra 1 (HELP PLEASE!!)**

Can you please tell me the roster form and set-builder notation for: N is the set of real numbers that are factors of 12
*September 25, 2011 by Isabella*

**Math**

(-4,8);6x=7y+3 Write the equation of the line containing the given points and parallel to given line express your answer in y=mx+b form
*October 30, 2011 by Chris*

**CALCULUS HELP ASAP!:(**

Find a cubic function, in the form below, that has a local maximum value of 3 at -4 and a local minimum value of 0 at 3.
*November 2, 2011 by Marguerita*

**5 grade math**

ryan practiced piano for 3/10 of an hour and soccor for 1/2 an hour. in simplest form, how long did he practiced altoghter
*February 3, 2012 by dk*

**Chemistry**

Which pair of compounds will form a solution? A) Benzene (C6H6) and Hexane (C6H14) B) Na2SO4 and Benzene C) NaCl and Hexane
*April 20, 2012 by Emily*

**chemistry**

how many joules of energy must be removed from 325g water at 35 degress celsius to form ice at 0 degress celsius?
*July 3, 2012 by tna*

**Geometry**

The m angle A is 30 more than twice angle B. If angle A and angle B form a linear pair, find the measure of both angles.
*September 8, 2012 by Maria*

**Chemistry**

What determines whether or not the majority of acid is in the protonated form in solution? How does this incorporate both the pH of the solution and the pka of the acid?
*October 30, 2012 by Cristian*

**maths**

When two cube of side 12 cm are joined end to end to form a cuboid then the total surface area of cuboid is
*November 30, 2012 by maihul*

**math**

term given by x+2,3x-1,and 4x-1 form an arithmetic sequence. find the value of x. i didn't get it how to start this question and how it forms arithmetic sequence?
*January 9, 2013 by Riana*

**Spanish**

10. Fill in the blank with the correct form of the verb: ellos/salir. Ellos ______ Is it: Ellos salen or Is it: Ellos salieron Thank You.
*March 21, 2013 by Jack*

**chemistry**

how many grams of iron (iii) nitrate are needed to produce 25.0 g of iron (iii) sulfate form sulfuric acid?
*May 6, 2013 by jinie*

**math**

Let α and β be the roots of 3x2+4x+9=0. Then (1+α)(1+β) can be expressed in the form ab, where a and b are coprime positive integers. Find a+b.
*June 18, 2013 by jack *

**trig**

Find z1z2 and z1/z2 for the pair of complex numbers using trigonometric form. z1=4+9i, z2=-5-5i I got z1z2 = 25-65i But cannot find the z1/z2.
*June 26, 2013 by tony*

**Math: please help**

what is an equation of the line in slope intercept form? m=2/7 and the y-intercept is (0,-12) A.) y=2/7x+12 B.) y=2/7x-12 C.) y=12x-2/7 D.) y=12x+2/7 I think the answer is C or D. I help. I don't really know how to do it. Thank You.
*August 29, 2013 by Cassie*

**Algebra Answer Check**

What is the simplified form of the following expression? 7m^2 + 6.5n - 4n + 2.5m^2 - n a. 9.5m^2 + 1.5n (?) b. 4.5m^2 + 1.5n c. 1.5m^2 - 4.2n d. 9.5m^2 - 1.5n Simplify the following expression. 1/3(21m + 27) a. 7m + 27 b. 7m + 9 (?) c. 63m + 9 d. 7m + 81 What is the sum? 7/4...
*September 21, 2013 by Anonymous*

**math**

find an equation of the line with the given slope that passes through the given point. write the equation in the form Ax+By=C M=3/2, (7,-3)
*October 29, 2013 by ann*

**math**

A field has a width of x m. Its length is 5 m more than its width. Write an algebraic expression, in simplified form, for the area of the field.
*December 18, 2013 by Anonymous*

**math**

Six out of 12 members of the school choir are boys. In simplest form, what fraction of the the choir is boys? a)1/6 b)6/12 c)1/2 d)12/6 . My answer is c.
*December 18, 2013 by ezekiel*

**math**

what is the surface area of the cube below? answer in simplest radical form. One surface of the cube is 576 cm^3
*December 29, 2013 by Francois*

**algebra**

find an equation in point-slope form for the line having the specified slope and containing the point indicated. m=-2/3,(5,0)
*February 3, 2014 by Boo*

**math**

write an equation of the line containing the given point and parallel to the given line. express your answer in the form y=mx+b (6,9)x+4y=5
*March 3, 2014 by dam*

**College Chemistry**

If 3.00 moles of NaCl were mixed with 0.9 L of 0.5 M of AgNO3, how many moles of solid would form? Include the formula for the solid.
*April 25, 2014 by Kevin*

**Math**

How many grams of Ag2S react to form 174 g of AgCl? see below: Ag2S + 2 HCl ==> 2 AgCl + H2S
*May 17, 2014 by Daniel Macombson*

**Alegbra**

given the point-slope form of a line, find the point and slope we could use to graph y-4=3/2(x+5) answers: P: (-5/4) S: (3/2) how do I get to the answer
*July 14, 2014 by sharon*

**math plz ugh**

Find an equation of the line with slope -3/4 and y-intercept (0,-5).write the answer in slope intercept form.
*August 3, 2014 by Anonymous*

**sci**

Two nonmetals from Group 16 are likely to form a(n) metallic bond. double bond. ionic bond. covalent bond.
*October 28, 2014 by somebody help i am new*

**chemistry**

Iron and oxygen gas can react to form the magnetic oxide of iron Fe3O4. How many grams of Fe3O4 can be made from 13.2 g of O2?
*December 8, 2014 by dave*

**Math**

The function f(x) = x^2 -2x + x^1/2 is: A. A polynomial because it is continuous. B. A polynomial because it is of the form axn. C. Not a polynomial because you are subtracting 2x. D. Not a polynomial because you cant have any fractional exponents. Is the answer D?
*February 18, 2015 by Tiffany*

**math**

A line L1 passes through point (1, 2) and has gradient of 5. Another line L2, is perpendicular to L2 and meets it at a point where x = 4. Find the equation for L2 in the form of y = mx + c
*February 20, 2015 by kudu*

**maths **

In a class, there are 12 girls and 14boys. Express in its simplest form, the ratio of girls to the total number of students in that class.
*February 21, 2015 by tuimano*

**math**

The equation of a certain line, when written in general form, is 5x+3y+7=0 . The slope of the line is m , the y-intercept of the line is b , and x-interept of the line is x1 . what is the Value of m*b*x1 ?
*March 24, 2015 by Joy*

**please revise my paragrpah**

Caitlin Petre is a graduate from Stanford, a well-known school. She graduated with a 3.90 GPA with a Philosophy degree. One day, Petre went for an interview for a job and she was asked to fill out a W-4 form. While filling out the form, Petre experienced some trouble because ...
*November 27, 2007 by julie*

**science**

What kind of streams form v-shaped valleys? Streams that are first forming,streams that move slowly, streams that have meanders?
*December 6, 2007 by jeremy*

**chemistry**

A) If you make up a solution of 50 mL of 0.1 M TRIS in the acid form, what will be the pH? (pka of TRIS: 8.3, molecular wt: 121.1 g) B) if you add 2mL of 1 M NaOH to the solution, what will be the pH? Thank you.
*February 2, 2008 by matt*

**Algebra**

In this equation (Slope Intercept Form of a linear equation), y = mx + b, which variable relates to the domain and which one relates to the range of a function?
*February 22, 2008 by James*

**Algebra**

Write the slope-intercept form of an equation for each line, given either the slope and the y-intercept or the coordinates of two points. (5, -3) and (-4, -3)
*May 5, 2008 by Samuel*

**algebra 116**

(3,5) 2x+y=3 .Write an equation of the line containing the given point and perpendicular to the given line. Express your answer in the form y=mx+b
*September 7, 2008 by Maria*

**Chemistry**

Could this be right? :AG^+1 is the cation. The Anion is SO4^-2. For the compound I wrote Ag4SO1, and in word form, I wrote Silver Sulfite. Is this right?
*March 9, 2009 by Nelle*

**Law**

A 501 (c) 3 status does not mean you have a tax exempt form, right? 501 (c) 3 status only means you are nonprofit?
*April 6, 2009 by Christopher*

**math am i correct**

Multiply 3/5 times 25 Write your answer in simplest form. I also have to show my work it this correct? 3/5 times 25/1 15/1 = 15?
*July 19, 2009 by scooby9132002*

**trigonometry**

Complete the square to Solve Quadratic Equation: Solve the equation. Express the answer in simplest radical form. -x^2-7x=-11 Please Help!!!! Thanks.
*November 12, 2009 by Sarah*

**trigonometry**

Complete the square to Solve Quadratic Equation: Solve the equation. Express the answer in simplest radical form. -x^2-7x=-11 Please Help!!!! Thanks.
*November 12, 2009 by Sarah*

**Calc**

Find a cubic function, in the form below, that has a local maximum value of 3 at -2 and a local minimum value of 0 at 1. f (x) = ax3 + bx2 + cx + d
*November 16, 2009 by Jared*

**algebra**

Write an equation of the line containg the given point and parallel to the given line express answer in the form y=mx+b (7,8),x+2y=7 Please help
*November 28, 2009 by muff*

**college algebra**

I have a line equation whose slope is -2 and passes through(-1,6) I have a slope intercept form of y=-2x+4 is this correct or could this be -2x+8
*April 23, 2010 by Jake*

**Spanish**

What is the proper form? Nosotros (deber/estudiar)___ mucho esta semana. debemos/estudiamos or debemos/estudiar
*July 8, 2010 by Trina*

**chemistry**

how many mililiters of a 0.27 M HCl solution are needed to react completely with 2.7 g of zinc to form zinc (II) chloride?" equation. 2 HCl + 1 Zn -----> 1 ZnCl2 + 1 H2
*July 12, 2010 by Nicole*

**Math**

Write each complex number in rectangular form? I need help with this. :/ 2(cos120°+i sin 120°) and 4(cos 7π/4 + i sin 7π/4) ?
*October 17, 2010 by Fernando*

**algebra**

write an equation in the form of y=x,that would demonstrate the given transformation. a shift to the left one space and up one space>
*November 10, 2010 by draven*

**English**

1. How do you pronounce 'mouths'? (plural form) Can we omit the 'th' sound in normal speech? 2. clothes (We can omit the 'th' sound in this word, right?)
*November 13, 2010 by rfvv*

**chemistry**

Calculate the mass for: A gold sample that absorbs 225 J to change its temperature form 15 degrees celsius to 47 degrees celsius.
*January 31, 2011 by Beth*

**math**

use the four digits 3 4 5 6 exactly once each to form a division problem which has a quotient of 0.08 write the appropriate division problem
*March 1, 2011 by michael*

**math/ geometry.**

the vertex angle of an isoceles triangle is 120. the base length is 18. what is the length of the altitude to the base in simplest form
*March 19, 2011 by Juleana*

**PRECALCULUS**

write the complex number in standard form a+bi sqrt 7 (cos pi/12 + i sin pi/12) (sqrt = square root, i= imaginary number)
*April 19, 2011 by YOSHI*

**PRECALCULUS**

write the complex number in standard form a+bi sqrt 7 (cos pi/12 + i sin pi/12) (sqrt = square root, i= imaginary number)
*April 19, 2011 by YOSHI*

**chemistry**

How can precipitates be dissolved? never? by adding constituent ions to the solution? by complexing one of the constituent ions in a soluble form?
*April 24, 2011 by stephen *

**Math**

Find the equation of a hyperbola of the form x squared / M - y squared / N = 1 the transverse axis is 12 and the foci from the center is 16 is the answer x squared / 36 - y squared / 220 = 1
*May 3, 2011 by Anonymous*

**Calculus**

Form a polynomial, f(x) with real coefficients having the given degree and zeros. Degree: 4 ; Zeros: 4i and 5i Really need help! don't know where to start.
*September 22, 2011 by Mary*

**chemistry**

How many grams of carbon disulfide,CS2 will form if 0.450 mol of carbon is consumed in a 3C+2SO2=CS2 +2CO2 reaction
*October 15, 2011 by denis*

**chemistry**

How many grams of carbon disulfide,CS2 will form if 0.450 mol of carbon is consumed in a 3C+2SO2=CS2 +2CO2 reaction
*October 16, 2011 by denis*

**english**

1. verb tense 2. main verb past tense form 3 regular or irregular I will wash those dirty dishes.
*November 7, 2011 by stephanie*

**Math: Linear Equations**

What is "3x=9" in y=mx+b form, and what is its slope, y-intercept, and x-intercept? [i think that its x-intercept is (3,0), but i'm not sure about any of the others] Also, what is the x-intercept of "2y+16=0"? [is it "none"?]
*December 15, 2011 by Cicilia*

**Math: Linear Equations**

What is "3x=9" in y=mx+b form, and what is its slope, y-intercept, and x-intercept? [i think that its x-intercept is (3,0), but i'm not sure about any of the others] Also, what is the x-intercept of "2y+16=0"? [is it "none"?]
*December 15, 2011 by Cicilia*

**literary**

what are least three elements in the poem that you found interesting or engaging(e.g., form, language, conten, and/or other literary elements).
*January 29, 2012 by Anonymous*

**MATH Algebra 116**

is this correct? multiplying ans writing it my answer in standard form. (2*10^5)*(4*10^3) =8*10^8 =800000000 then my answer should be 8.0 I am correct?
*June 28, 2012 by Mia*

**Mathematics**

write the following simultaneous equations in the form of AX= B where A,X and B are matrices 11x+6y=6 9x+5y=7 hence write the solution for x and y as a product of two matrices.
*July 10, 2012 by INDIANA*

**Mathematics**

write the following simultaneous equations in the form of AX= B where A,X and B are matrices 11x+6y=6 9x+5y=7 hence write the solution for x and y as a product of two matrices.
*July 11, 2012 by INDIANA*