Wednesday

October 22, 2014

October 22, 2014

Number of results: 65,617

**math,help**

how can i factor this out completly x^4+x^3-12 i know that4*-3=-12 but how can i get that middle term x^2*x^2=x^4 first you cannot take out any GCF. so if you decide to use grouping, you can create an equivalent problem: x^4 + x^3 - 6 - 6 then by using grouping (the x-terms ...
*April 20, 2007 by jasmine20*

**English expression**

'Glad to meet you.' is expressed as 'Nice to meet you.' ------------------------- Is the expression above grammatical? Do I have to use 'as' after 'expressed'?
*March 13, 2008 by John*

**Algebra - how do you do this**

(-7yt)/(3x)=?/(18xyt) Building up the denominator Build each rational expression into an equivalent rational expression with the indicated denominator.
*March 1, 2009 by jackie*

**ALGEBRA**

How can I find tHe equivalent expression of -(92u+86x-44). I thought about changing the whole expression but it did not work ex: -92u-86x+44
*December 10, 2009 by Learner*

**algebra 1**

write an algebraic expression that could be used to represent the perimeter of the triangle below. write the expression in simplest form. triangle 3x+1 3-x 2x+4 A: 6x+2 B: 5x-8 C: 4x+8 D: 6x-2
*March 28, 2013 by Anonymous*

**maths**

The cost of a taxi is $1.80 plus $10 at eight of a mile .write an expression for the nth mile of a taxi ride.evaluate the expression for 4.5 miles.
*August 14, 2014 by adiba*

**algebra**

your local rollerblade rink will rent you blades for $14.00 for 3 hours or $29.00 for 8 hours. Asume the price increase is constant depending on the number of hours the blades are rented. Find the expression
*February 19, 2008 by logan*

**Math**

What is the square of the least two-digit prime number? What is the least two-digit prime number? 11 how do i show that the polygons are similar by checking that corresponding angles have equal measures and corresponding sides are proportional? 10 11 So 112 = ?? 11
*January 11, 2007 by Christian*

**4th grade**

clues:i am less than 100 the sum of my digit is 8 if you divide me by 2,iam an even number my tens digit and my ones digit are the same
*October 24, 2009 by amy*

**Computer**

devise a number system based on base 11. a)draw the number line b)show examples of addition and subtraction c)develop a representation of negative numbers based on elevens complement Hi Stephanie: I guess first I want to make sure you understand what a base 11 number system ...
*September 3, 2006 by stephanie*

**math**

when using a calculator to find the square root of a number, which of the following is the correct sequence of steps? a. 1 enter the number 2 press the x2 (x-squared) key b. 1 press the x2 (x-squared)key 2 enter the number 3 press the equals key c. 1 press the square root key ...
*October 7, 2008 by zaira*

**Parametric equations/Trigonometry - Lattice points**

A lattice point is a point with integer coordinates. How many lattice points (x,y) with -100 less than or equal to x less than or equal to 100 and -100 less than or equal to y less than or equal to 100 are on the graph of the parametric equations x=30-40 cos t y=-50 + 30 cos t...
*December 10, 2013 by Sam*

**math**

find the sum of the measures of the intieior angles of each polygon. -hexagon -pentagon -quadrilateral -octagon -16-gon -27-gon The key is the sum of the measures. All of these figures have the same total number of degrees in their interior angles. What do you think that is? ...
*March 12, 2007 by kristen*

**science**

Lab 1.1 Can somebody please, please help me with this lab?! I know it requires sketching and modeling which only i can do , but please, any help will be appreciated. I find these labs so hard to do, but my teacher said there's no alternative assignment and I HAVE to do them. ...
*October 23, 2011 by JAY*

**science**

Lab 1.1 Can somebody please, please help me with this lab?! I know it requires sketching and modeling which only i can do , but please, any help will be appreciated. I find these labs so hard to do, but my teacher said there's no alternative assignment and I HAVE to do them. ...
*October 23, 2011 by JAY*

**statistics**

The number of accidents per week at a hazardous intersection varies with mean 2.2 and standard deviation 1.4. a. What is the distribution of Xbar, the mean number of accidents in one year, (52 weeks)? {Note you do not have to use R for this question, write down the ...
*November 14, 2010 by cb*

**Chemistry**

At 22 °C an excess amount of a generic metal hydroxide M(OH)2, is mixed with pure water. The resulting equilibrium solution has a pH of 10.56. What is the Ksp of the compound at 22 °C? I have found my [OH-] concentration (3.63x10^-4) but I'm not sure I'm setting up my ICE ...
*April 1, 2012 by Miaow*

**English**

1. It is only five minutes' walk. (What does 'it' mean?) 2. The bakery is five minutes' walk. (Is it correct?)
*April 26, 2009 by John*

**Maths**

If the average mass of five birds is 2kg 500g, what is the total mass of the five birds?
*May 16, 2011 by Shakillia*

**algebra**

A cookie company uses one cup of sugar for every cookies it makes. Let represent the total number of cups of sugar used, and let represent the number of cookies made. Write an equation relating to , and then graph your equation using the axes below.
*October 23, 2012 by Anonymous*

**Algebra**

A cookie company uses one cup of sugar for every 35 cookies it makes. Let represent the total number of cups of sugar used, and let represent the number of cookies made. Write an equation relating to , and then graph your equation using the axes below.
*August 10, 2014 by Gena*

**Business Communication**

With increased market globalization, intercultural competence: a) becomes less of a challenge b) is aided significantly by advanced technologies such as faxes, overnight delivery, and e-mail c) reduces the chances of interacting with people who speak another language d) is ...
*April 1, 2009 by Anonymous*

**Trigonometry**

Usa a right triangle to write each expression as an algebraic expression. Assume the referenced angle is theta, and x is positive and in the domain of the given inverse trig. function. Label the triangle. 1. sec^sq(tan^-1x) 2. sin(arccot x/(sqrt)1-x^2)
*May 12, 2010 by David M.*

**math /algebra**

This was the : Explain why the formula for determining slope using the coordinates of two points does not apply to vertical lines. This is my answer:The formula for determining a slope using two points does not apply to vertical lines simply because dividing by 0 is not ...
*November 18, 2009 by Liza*

**math**

This was the question : Explain why the formula for determining slope using the coordinates of two points does not apply to vertical lines. This is my answer:The formula for determining a slope using two points does not apply to vertical lines simply because dividing by 0 is ...
*November 18, 2009 by Liza*

**MATH**

A student of MA101 is preparing a course schedule for the next semester. The student may select one of three mathematics courses, one of three science courses, and one of five courses from social sciences. How many schedules are possible? Please can you show me the anwer
*May 1, 2011 by sateko*

**Algebra**

Which of the following types of information is suited for display on a scatter plot? A.relationship between favorite color and age B.relationship between number of pets and favorite TV show C.relationship between hours of exercise and number of siblings D.relationship between ...
*March 4, 2013 by Cassie*

**Math (Please Help)**

3. A hot air balloon is at a height of 2,250 feet. It descends 150 feet each minute. Find it's height after six, eight, and ten minutes. Make a table to show the pattern of heights. Write an expression for the balloon's height at "m" minutes. This one just has me completely ...
*September 18, 2013 by Kirsten*

**Algebra**

Solve x^2-10x+22=0 by using the quadratic formula. After I substituted in the values for A, B, and C, and broke it down I got 10 plus or minus 2 times the square root of three/2. How do you break this down further? I know ten can be divided by 2 to get five, and 2/2 is 1, but ...
*October 10, 2009 by Corinna*

**Finite Math**

Assume that 3 digits are selected at random from the set {1,3,5,6,7,9} and are arranged in random order. What is the probability that the resulting 3-digit number is less than 700? I know the sample space is P(6,3) but that is all I know. Help!
*February 28, 2009 by Willow*

**Math**

The mean of five numbers is 8. If one of the numbers is removed from the list, the mean becomes 7. what is the number that was removed. I could not figure this out.
*July 14, 2012 by bria*

**5th grade**

i need help with my homework! 6 squared---? write the 9 digit number that has, 5 in the tenth place, 6 in the thousands place 3 in the millions place 4 in the hndred-thousands place 9 in the hundreths place. 0 in all the other place. -,---,---.-- also can you show me how to ...
*September 8, 2010 by pat*

**English expression**

Look at the Statue of Liberty and the Lincoln Memorial Statue on the page. ------------------------------------ Is the expression above grammatical? Do I have to capitalize and do I have to use 'the'? I'd like you to check the articles and the capitalization.
*March 12, 2008 by John*

**8th grade math**

The time is now between 3 and 4 o'clock. Fifty-four minutes ago, the number of minutes past 2 o'clock was twice the number of minutes that it is now before 4 o'clock. How many minutes before 4 o'clock is it? Show and explain work
*February 26, 2012 by mark ,I need help*

**English 4 mz sue thax u**

lol u welcome but i actually relly dont get what my teachers see its an worksheet and the directions are to answer each question usin the underlined academic voc word and its 5 questions and with the five questions i have to answer them using the word in the sentence
*October 2, 2008 by Niqua Lov3ly*

**science**

choose a topic such as history or science you feel is relevant to the age group you work with or expect to work with. 200-300 words how you can assess a child's knowledge on your chosen topic using at least five of gardner's intelligences.
*August 24, 2011 by jenifer*

**MATH,HELP**

Including yourself, you have an 11-man squad prepared to build fortifications for hte next six hours. It is 98-degrees in the shade. You have directed each soldier to drink one quart of water per hour duing this period. Each individual has two 1-quart canteens full of water. ...
*March 26, 2007 by jasmine20*

**algebra**

Essay. Show all work. the rectangular swimming pool is given by 2x^2-5x-3 ft.^2. One side length of the pool is given by 2x+1 feet. What is an algebraic expression for the other side length of the pool? Simplify this, and include correct units as part of your answer.
*July 19, 2011 by shay*

**College Algebra**

The sum of two numbers is less than 12. The second number is 8 more than the first. What are the possible values for the first of the two numbers? Your problem would look like this X+(X+8)<12 X ia the firt number and X+8 is the second. 2+(2+8)= 12 so it is any number under ...
*July 25, 2007 by Karen*

**Math**

How do you convert a number to whatever base it indicates? For example: convert 252 base six to base five. I have tried posting for my teacher to help me, but he doesn't seem to get what I am asking. Can someone please explain the process and not just the answer? Thanks!!
*June 30, 2010 by Heather*

**math**

james is making fruit juice, using fruit cordial and water. the label on the cordial says "to make 1 litre of fruit juice, use 200 ml of cordial and 800 ml of water" james uses 250 ml cordial and 850 ml of water. is james using the correct proportions? show working to justify ...
*October 7, 2012 by danielle*

**6th grade**

can anyone help me I need to know how to get the prime factorization of a number using exponents
*September 3, 2008 by nick*

**Math**

Can you make a two row dot arrary using the number 2?
*September 8, 2009 by Larry*

**chemistry**

with the numbers 3, 7, 10 & 12 how you you make up the number 800 using different functions?
*July 10, 2010 by samantha*

**Maths**

How do u write 10th May 2011 in 9letters without using number??
*May 11, 2011 by Arvin*

**Math**

Write 0.2 in the form a/b using integers to shoe that it is a rational number
*August 28, 2011 by Mike*

**algebra**

Using the following pattern determine the number in the 4th place: 9, 12, 18, .....
*November 14, 2011 by Anonymous*

**algebra**

Using the following pattern determine the number in the 4th place: 9, 12, 18, .....
*November 14, 2011 by Anonymous*

**english**

how to write 24 september 2012 in 5 letters without using number?
*September 25, 2012 by amora*

**Math**

Explain It How can you compare two fractions by using a number line?
*April 17, 2013 by Quan*

**Math **

What number is 6^-1 Explain using table of vaules and the law of expoints
*October 2, 2013 by peter*

**algebra**

simplify the number using the imaginary unit i. square root of -16
*December 19, 2013 by helen*

**math**

determine the number of zeros at the end of 50! using prime factorization
*October 16, 2014 by RAJ*

**geography**

Thank You for the map Ms. Sue Here is my answer to the question - Name five countries in Africa that have coastlines on the Atlantic Ocean and lie between 20 degrees N and 10 degrees N - Sierra Leone, Liberia, Guinea, Senegal, and Cote D'Ivoire. Am I wrong in saying there are ...
*September 22, 2011 by Reed*

**English**

1. The stolen diamond necklace is insured for five million dollars. 2. I have insured the stolen diamond necklace for five million dollars. 3. I insured the stolen diamond necklace for five million dollars. 4. I insure the stolen diamond necklace for five million dollars. (...
*November 17, 2011 by rfvv*

**Physics**

A 1.11 kg block slides down a 15.0 m long 32.0° incline at constant velocity. How much work is done by friction? (please help me show me how to solve using equation and where to plug the numbers)
*March 11, 2011 by Anonymous*

**english**

Could you show me some examples of sentences using pronouns desribing a recent interaction with a friend or family member about personal finance or credit cards.
*April 14, 2011 by Jackie*

**Calculus I**

Show that the equation x^4 + 4x + c = 0 has at most two real roots. I believe we're supposed to prove this by proof of contradiction using Rolle's Theorem, but I'm not quite sure how to do this problem.
*March 5, 2012 by Emily*

**chemistry**

(a) Construct a Lewis structure for O2 in which each atom achieves an octet of electrons. (Assign lone pairs where appropriate.) i am using marvin sketch and dont know what i need to show
*December 2, 2012 by Samantha*

**MATH**

Find the solution/point of intersection of the following quadratic-linear system. Show steps appropriately: y+x^2=-6x-3 and x+y-1=0. Solve using both an algebraic and graphical method.
*January 20, 2013 by minny*

**Chemistry**

How much heat (in Joules) is needed to raise the temperature from -79oC to 57oC for 31.5g of water? I remember my teacher using different temperatures for each equation, can someone show me what that is? thanks.
*March 4, 2013 by Denny*

**Statistics – Lab Week 2**

11. Using the empirical rule, 68% of male heights should be between what two values? Either show work or explain how your answer was calculated.
*September 12, 2014 by Jean*

**Math**

The table shows the number of people switching to a new telecommunications company over a 7-day period in August. Day=number of people 1=10 2=17 3=37 4=79 5=106 6=231 7=500 Using this estimate how many people will switch on august 31st. * it's an exponential and logarithmic ...
*May 6, 2014 by Marina *

**Math**

You can only use the digits 0-9. I need an odd number that is a multiple of five with no repeated digits. Half the digits are odd and the other half is even. The largest digit in the number is in the tens place (but it is not the largest digit). The digit in the hundreds place...
*August 31, 2012 by Sky*

**maths plz help me**

TOP electronics is a small business with five employees. the mena (average) wekkly salary for the five employess is $360. if the weekly salaries of four of he employees are $340 $340 $345and $425, what is the slary of the fifth employee?
*November 9, 2008 by Anonymous*

**Accounting**

On August 31,2010, Chickasaw Industries issued $25 million of its 30-year, 6% convertible bonds dated August 31, priced to yield 5%. The bonds are convertible at the option of the investors into 1,500,000 shares of Chickasaw's common stock. Chickasaw records interest expense ...
*May 9, 2013 by Cindy*

**Grammar and Composition**

please check: Decide what number or description is indicated by the capitalzied words by using your knowledge about prefixes. 1. Our group sat in a SEMICIRCLE. half circle 2. An OCTOPUS has _____ arms. eight 3. Our city celebrated its SESQUICENTENNIAL. 150 years 4. A DECATHLON...
*October 15, 2009 by y912f*

**math**

The ratio of guests under 15 to the total number of guests is 1:2. How many guests are under 15? The answer is five. Am I correct. Table Age Range Guest Under 15 X 15-40 6 41-65 3 Over 65 2
*January 12, 2013 by Americal*

**science****

many birds eat butterflies for food. however, the monarch butterfly has a bad taste and is therefore avoided by birds. the viceroy butterfly looks very much like monarch butterfly, but it does not taste bad to the birds. tiger swallowtail butterflies do not look like either ...
*July 15, 2011 by Anonymous*

**math**

Can someone please help me with these few problems here? Find the holes and points of discontinuity: 12x^4+10x-3 ----------- x-1 and 12x+24 ------ x^2+2x In the first, examine x=1 and in the second, examine x=-2. Look at the numerator also at that same point. Oh, I am so sorry...
*April 28, 2007 by Lily*

**math**

the width of a rectangle is fixed at 4cm. Determine in terms of an inequality those lengths for which the area will be less than 92cm^2 the length must be less than ? cm the solution is {L|L< ? cm
*September 18, 2010 by Anonymous*

**MATH QUIZ PLZ HELP**

1.You roll a number cube numbered one to six 12 times. P(5) = two over three. What type of probability is illustrated and why? (1 point) experimental; the result is based on the number of possible outcomes experimental; the result is found by repeating an experiment ...
*March 18, 2014 by Anonomyous*

**math**

solve for x without using a calculator 5^(x+1) = 25 i know that x would equal 1 because 5^2 is 25, but i don't know how to show how to solve it All you need to do is what you just did: Explain that if x = 1, the equation is satisfied. If you are looking for a method of ...
*July 14, 2007 by Anonymous*

**ALG 2! plz help urgent!!**

1.)Four times a certain number is the same as the number increased by 78. Find the number. 2.)A blue bike is $14 less than a red bike. The sum of their prices is $300. How much is the red bike? 3.)Alex is six years older than his sister, Emma. The sum of their ages is 32. How ...
*December 18, 2012 by tyneisha*

**math**

(w+9)^3+56=0 write were w i a real number write answer in simplified radical form write b^2/3 as a radical expression
*March 13, 2013 by kj*

**algebra**

Michelle has 45 books. Olivia has b fewer books. Which expression represents the total number of books Olivia has?
*March 19, 2014 by isabella*

**found of tech **

Lab 1.1 Can somebody please, please help me with this lab?! I know it requires sketching and modeling which only i can do , but please, any help will be appreciated. I find these labs so hard to do, but my teacher said there's no alternative assignment and I HAVE to do them. ...
*October 23, 2011 by JAY*

**Algebra**

Divide the rational expression. Express the quotient as a rational expression in lowest terms. (x^2+10x+21)/(x^2+11x+28) ÷ (x^2+3x)/(x^2+11x+28) (i really need to know the steps on how to do this (please just don't give me the answer i already know it)
*July 8, 2010 by Julie*

**biology genetics**

In Leghorn chickens, + stands for colored feathers and C represents white feathers. At an independently inherited gene, the allele + inhibits color expression, whereas I has no effect on color expression
*October 16, 2011 by john*

**math**

Chris runs a ride at the carnival. He earns $14 an hour and a $50 bonus each day. Write an algebraic expression Chris can use to find the sum of his daily wages. Use the variable x to represent the unknown number?
*September 30, 2010 by A.T.*

**math**

The sum of two numbers is 25. Twelve less than four times one of the numbers is 16 more than twice the other number. Find both numbers.
*October 30, 2008 by hhhmmm*

**berta jrhs**

The sum of my digit is 0. My digt are not the same.i am an odd number.one of my digit is a multiple of 3,the other is not. I am greater than 50.the difference between my digit is less than 5. What am i?
*December 19, 2012 by jukie caines*

**maths**

the length of a rectangle is 3 less than 5 times its width. Write a simpified algebriac expression for the perimeter of a rectangle. If the rectangle width is tripled and its length is doubled,the perimeter of new rectangle is 92cm greater than the original perimeter. Find the...
*November 24, 2010 by aisha*

**Math - What is the period?**

Can someone show me how to get the period for the following equation using radian mode in the calculator?: d(t) = 2.5 sin0.166 pi (t - 1.5) + 13.4 ---- Answer - 12.2
*November 4, 2007 by Anonymous*

**algebra**

solve by using the quadratic formula prove your answer is correct by checking can someone please show me how to do this step by step 2x^2+3x+4=0
*October 5, 2013 by johnnie*

**English**

which one demonstrates correct subject-verb agreement: A. Elena thinks five dollars are a lot of money. B. A number of my friends have bought new cars recently. C. Each of his sisters go to a different school. D. Robert's friend Steve, as wel as his wife, are going to the fair.
*March 24, 2008 by Jin Kobeaux*

**math**

Five numbers are to be picked, without repetition, from 44 numbers to determine the winner of the Fortune Five game in the state lottery. If the order of the numbers is insignificant, how any different ways can a winning quintuple be selected? What is the probability of winning?
*October 6, 2009 by Al*

**MATH**

Five numbers are to be picked, without repetition, from 44 numbers to determine the winner of the Fortune Five game in the state lottery. If the order of the numbers is insignificant, how many different ways can a winning quintuple be selected? What is the probability of winning?
*April 1, 2010 by Moonpie_17*

**algebra**

give a counter example to show that each statement is false, the domain of each variable is the set of real numbers..... number 1 said 1. if a2=b2, then a=b idk how yo do it??
*October 21, 2009 by josh*

**math**

show why two thirds of 9 and one third of 18 name the same number.use counters or draw a picture to explain your reasoning.
*February 24, 2011 by kyle*

**ordering decimals**

Ms.Sue could you please show us another exmple i understood 0.6 0.65 0.7 how about with a double digit number like: 0.25_____0.15 or 0.425_____0.475
*April 4, 2011 by mom*

**statistics**

If the average number of textbooks in professors offices is 16 with a standard deviation of 5; and the average age of professors is 43 with a standard deviation of 8. Calculate the covariance of the number of textbooks in professors offices (show your work and formulas used) ...
*May 10, 2012 by Leannes*

**Trigonometry**

What is cos (pi/2 - x) secx using the fundamental identities to simplify the expression. I think I have the right answer but I want to check to make sure. Well, cos (pi/2 - x) is something you should've seen already. It's just another name for sin(x). Also, sec(x) is the same ...
*October 18, 2006 by Rob*

**English**

* According to the spacing rules, write the following sentence again in the blank. 1. Iamapoliceofficer. -> __________________ (Is the expression correct?) * I have sent the MTCN number to you with my cell phone. However, you can not verify the name of the sender. You also ...
*June 2, 2009 by John*

**Geography**

Explain five factors that have lead to changing tourist patterns (i.e. growth in this industry) 1) There is only a minor population of MEDC’s which are not employed and a minor population in LEDC’s which are employed and so people tend to work for a less amount of hours and ...
*December 26, 2009 by Numz*

**Algebra II**

Multiple Choice (theta) means the symbol 0 with the dash in it. 1.)Which expression is equivalent to tan(theta)-(sec(theta))/(sin(theta))? A.)-cot(theta) B.)cot(theta) C.)tan(theta)-cot(theta) D.)tan(theta)-sec^2(theta) 2.)Find the exact value of:cos 375 degrees A.)(sq root 6...
*June 9, 2011 by HotMath*

**math 140 math for professional **

Assignment Part I: A system of equations can result in 3 possibilities: consistent, inconsistent, and dependent. Discuss each of these types of solution that can be generated, and describe the graph of each possibility. Part II: Break-Even Analysis and Cost Analysis: As a ...
*May 2, 2011 by sharon ashford*

**math**

Part 1: Using the Library, web resources, and/or other materials, find a record-breaking temperature (in degrees Celsius) for a town or city in a country other than the United States. Include the name of the town and country along with the temperature, and what record was ...
*November 2, 2009 by Samantha*

**AIU**

Part 1: Using the Library, web resources, and/or other materials, find a record-breaking temperature (in degrees Celsius) for a town or city in a country other than the United States. Include the name of the town and country along with the temperature, and what record was ...
*January 3, 2010 by Feguens Mileon*

**english**

How can I make this a better five –sentence paragraph using chronological order to arrange the details of the paragraph? Signing to my homepage is simple. First I go to the school website which is ………. . Then I click on student login. Then I enter my username and password then...
*March 10, 2010 by Me*

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