
math
can someone please help me? I am stuck on a problem it deals with inequalities but it is in a word problem which makes it worse for me, how would I solve this problem? Miguel's insurance company will replace his car if repair exceeds 80% of the car's
asked by Anna on November 5, 2009 
Physics/Math
In the vector sum A + B = C , vector A has a magnitude of 13.1 m and is angled 49° counterclockwise from the +x direction, and vector C has a magnitude of 15.0 m and is angled 20.0° counterclockwise from the x direction. What are (a) the magnitude and
asked by TechnoBoi11 on January 27, 2007 
English
1. What was their job? 2. They worked at a bakery. 3. He worked at a bakery, and she worked for a bank. 4. What were their jobs? 5. He worked at a bakery, and she worked for a bank. 6. They worked at a bakery. (Will you look at the questions and answers?
asked by rfvv on April 16, 2010 
English Ms Sue
The last thing on my final is a paragraph I had to write, Using correct spelling and correct grammar, write a paragraph of five related sentences that discuss your experience in the English Grammar course. Using all four sentence types. Will you proof read
asked by Karen on November 19, 2014 
Physics Help
This is confusing me. I have to questions and I picked 2 answers but can someone tell me if I'm wrong and why? 1.)The distance an object travels per unit of time =a)Is its speed b)Is its velocity c)Is its acceleration 2.)The distance and direction an
asked by Ariel on July 12, 2010 
math
Use the following table to answer the questions. (Give your answers correct to two decimal places.) x 1 1 3 3 5 5 7 7 9 9 y 3 2 6 1 3 3 3 2 5 3 (a) Find the equation of the line of best fit. yhat = + x (ii) Graph this equation on a scatter diagram. (Do
asked by Sue 12 on May 31, 2013 
Statistic help
Use the following table to answer the questions. (Give your answers correct to two decimal places.) x 1 1 3 3 5 5 7 7 9 9 y 3 2 6 1 3 3 3 2 5 3 (a) Find the equation of the line of best fit. y hat = + x (ii) Graph this equation on a scatter diagram. (Do
asked by Tracy on June 27, 2013 
Math
Challenge Write a 6  digit number that has a 5 in the ten thousand place , a 3 in the thousands place ,a 4 in the tens place , and one digit that is 0.underline the 5,3,4,and the 0 in your number .is this the only number you could have written ? Expllain
asked by Nnn on September 14, 2014 
Physical Education
1. Aerobic activities can be done for an extended period of time and supply oxygen to your muscles. Such activities help develop _______________________. 2. You can change your _______________________ by exercising regularly and eating healthfully. 3. The
asked by Maddie on February 23, 2012 
System ?
Your teacher is giving you a test worth 100 points containing 40 questions there are 2point and 3 point questions on the test how many each type are on the test ?
asked by Emely on March 25, 2015 
English
1. Why will they hold a party? 2. When will they hold a party? 3. Which party will they hold? 4. What kind of parth will they hold? 5. They will hold a parth for their teacher's party. [#5 is the answer to the questions from #1 to #4. Which questions are
asked by rfvv on January 28, 2018 
Physics
A 120.0 volt motor draws a current of 7.60 A when running at normal speed. The resistance of the armature wire is 0.610. (a) Determine the back emf generated by the motor. 115.364 V (b) What is the current at the instant when the motor is just turned on
asked by Mary on October 9, 2007 
math
Write a realworld problem that you solve by writing an equation.The answer to the problem must be 6. 4 divided by 24=6
asked by yuki on January 20, 2016 
Critical Thinking
What forces of influence should be considered while identifying a problem through critical thinking? What methods can be used during problem formulation?
asked by Linda on January 13, 2009 
6th Grade Math
Estimation division. Problem: 28,622/921 My estimated problem: 27,000/900 Is this right?? If not, please explain. Thanks!
asked by Meg on November 10, 2010 
Math help please
I kinda need help with this 10.Write a real world problem that you can model with the two step equation 5x+7=10. Then solve the problem.
asked by Thili on November 18, 2016 
business communication CO210
Prepare a onepage description of your plans to solve the problem for one of the following research studies. Use the following headings for the problem:
asked by Robin on April 8, 2014 
BIOLOGY
Identify name at least one biological science problem and prepare a procedure on how to solve such problem then recommend solutions.
asked by Angela on December 8, 2013 
Honors Algebra II
I've been stuck on a problem with my homework for a couple of minutes now. We are doing Systems of Two Equations, using the substitution method. The problem is: 4y6x+20=0 3=(18/5)x+(21/10)y
asked by Alfred on August 28, 2014 
PHYSICS
Identify/name at least 1 biological science problem and prepare on how procedure on how to solve such problem then recommend solutions.
asked by ASAP on December 5, 2013 
Calculus
I want to know how to find the local linearization. So in this problem I'm doing, I'm given the f(x) equation and it says "about x = 0" I'm suppose to approximate value of f(0.3) Are there specific steps I need to take to go about this problem?
asked by Joseph on October 10, 2016 
math
my topic is all about sums and differences of a rational algebraic expression this is the problem 3a/ax+ay + 2a/ax+ay another problem is a/4a+1 + 2/4a^27a2 another is 3/ab + 4/a+2b please anyone else who can answer my assignment please HELP ME!
asked by jazmin on October 8, 2010 
Biology
Identify/ name at least 1 biological science problem and prepare a procedure on how to solve such problem then recommend solution.
asked by Gela on January 8, 2014 
Math
I need help with this order of operations problem. also x in the problem is the multiplication symbol. 444x(5+3x2) I got 444x(11) 40x11=440 Am I correct?
asked by Melissa on September 25, 2015 
calc
y=ln(x+1) +ln(x1) find dy/dx I have trouble with this problem since i'm not that familar with finding the derivative when they involve ln. Please show me how to solve this problem. I should have gotten 2x/(x^21)
asked by Brian on January 17, 2007 
Algebra
Create a reallife representation of the following multiplication problem. Explain what the result represents in the problem. 15(2/5)=6
asked by Britney on January 13, 2017 
character education
What consideration should be a key factor when solving a problem? how other people will be affected who to ask for help where the problem goes once it is solved how it affects only you A
asked by Bri on November 11, 2017 
Math
Dear Reader, Can you help me with my math problem on my homework please? There is nobody at my house who can help me yet. So when you get the chance can you help me with my problem? Thanks for reading. From, Portia1214
asked by Portia on March 8, 2012 
Math (Quadratics)
3. Solve for x in 8x^2 + 2x  4 = 0 I have tried factoring, taking out a GCF then factoring, completing the square, and got a bunch of wrong answers. I thought we were supposed to complete the square, so maybe I'm just doing that wrong. I'm not looking for
asked by Ariana on October 8, 2015 
math 140
I have two questions posted that has not been answered please help. The questions were posted on March 18 please help.
asked by betsy on March 19, 2013 
Algebra 1B
This Question is in multiple sections. f(x)= 2x^2+2x+10 is the problem 1)What is the x coordinate of vertex in simplified fraction? 2)What is the y coordinate of vertex in simplified fraction? 3)What is the line of symmetry? 4)What is the maximum/minumum
asked by LeAnn/Emergency Help Please on February 28, 2010 
PreCalc
I posted yesterday and didn't get a response so I'm hoping someone can check these todayThank you they are polar coordinate questionsMy answers are her I just need them checked 1.Which of the folowing is another representation of (3,pi)? (3,120degree)
asked by Jonathan on September 28, 2011 
kinetics
a ball of mass 200 g is thrown vertically upwards with a velocity of 20ms1 ignoring air resistance. a) calculate the kinetic energy of the ball as it is released b)calculate the maximum height reached by the ball c) state the velocity of the ball when it
asked by dmkp on March 16, 2012 
kinetics
a ball of mass 200 g is thrown vertically upwards with a velocity of 20ms1 ignoring air resistance. a) calculate the kinetic energy of the ball as it is released b)calculate the maximum height reached by the ball c) state the velocity of the ball when it
asked by dmkp on March 8, 2012 
CHEM
Calculate the density of oxygen, , under each of the following conditions: STP 1.00atm and 25.0 degrees celsius Express your answers numerically in grams per liter. Enter the density at STP first and separate your answers by a comma.
asked by Kara on October 24, 2008 
Calculus
We can find some of the solutions of sin x = 0.2 graphically by graphing y = sin x and y = 0.2 (I was able to figure this one out) Use the graph below to estimate some of the solutions. (Let −3π < x < 3π.) Enter your answers as a commaseparated list.
asked by Angela on April 14, 2015 
math
Weights of the vegetables in a field are normally distributed. From a sample Carl Cornfield determines the mean weight of a box of vegetables to be 180 oz. with a standard deviation of 8 oz. He wonders what percent of the vegetable boxes he has grouped for
asked by Anonymous on April 9, 2014 
english 101
which word is wrong here? The physician overhead the insurance agent discussing the patient details of a client's medical condition with a personnel friend in the hospital cafeteria. overheaddetailsa client'sa personnelin the my answer is personnel
asked by engl1301 on February 17, 2017 
surface and volume
A glass vase weighs 0.12lb, how much does a similarly shaped vase of the same glass weigh if each dimension is 6 times as large? possible answers; 4.32lbs 25.92lbs 0.72lbs 155.52lbs These are the last problems I have and I can't figure them out can someone
asked by lilman on May 2, 2012 
introductory algebra
I had these problems on my test and for some reason got them wrong. Here are the problems: Solve: xy=9 x+y=1 The test states that the answer is (5,4) I've checked ,y work and used substitution to solve this and still get x=4, y=5. The second problem is:
asked by jose on May 23, 2010 
Math
can please check my answer: Q. 500 individuals tested a new biometric security system that will be used to verify that people attempting to enter a site are authorised to do so. 200 of the testers were authorised users and 300 were not. At one particular
asked by Subash on June 14, 2011 
Quadratic Equations
The question is Is the point (3, 2) a solution of the intersection of the following set of quadratic equations: Y < X^2 X^2 + Y^2 < 16 I guess I am somewhat confused by the way it's written. Would I be graphing this to find out? I'm so confused with
asked by Greg B. on June 12, 2012 
Fibonacci Numbers
I posted the question several days ago and Mathmate helped to guide me along. I am just unsure if I do not understand what he is saying or if I did complete the problem right. I would appreciate any input. 1.618034  .618034 = 2.236068/sqrt 5 = 1.00000 I
asked by Rachel on October 15, 2011 
Math 141
I am having trouble with this problem. perform the indicated operations and simpily the result as much as possible a) (3x  2) (x^2 + 2x  4 ) the answer i got so far is 3x^3 + 4x^2 16x + 8. Am i done or i have to conitnue to simplify? if so, what do i
asked by John Terry on April 7, 2012 
math
I am trying to solve a problem using Newton's equation, which is (1/2)(9.8)t^2+ vot+ h. The problem says that a car rolls of a 120 foot high cliff. I know how to right the equation for this problem which would be (1/2)(9.8 m/s) t^2 + vot + 37m. I am
asked by Natalie on June 14, 2008 
To Alex  French
I deleted your post because you included your email address. We don't allow such personal information to be posted here. Here's your message: "I am currently doing French 20 through VHL Central can someone please help me with Lesson 2BEnregistrez as I can
asked by Ms. Sue on June 2, 2015 
Complete the Square
My teacher wants me to make 5 hard complete the square questions and solve them in front of her to get a %5 bonus mark. Can anyone give me 5 really hard complete the square questions?
asked by Bobby Funtimes on October 18, 2015 
IUPUI
The prevalence of previously undetected diabetes in a population to be screened is approximately 1.5% and it is assumed that 10,000 persons will be screened. The screening test will measure blood serum sugar content. A value of 180 mg percent or higher is
asked by jessy on November 21, 2016 
epidemiology
The prevalence of previously undetected diabetes in a population to be screened is approximately 1.5% and it is assumed that 10,000 persons will be screened. The screening test will measure blood serum sugar content. A value of 180 mg percent or higher is
asked by jessy on November 21, 2016 
math,algebra
Can someone set this up in equations so i can solve them i would greatly appreciate it. THanks. Problem #3 The base of a ladder is 14 feet away from the wall. The top of the ladder is 17 feet from the floor. Find the length of the ladder to the nearest
asked by jasmine20 on April 17, 2007 
Algebra
I am trying to solve the sytems of equations using the elimination method. 2x+4y=10 3x+3y=6 I tied multiplying the first equation by 2 and the second by 4. Then I tried multiplying the first equation by 3 and the secondy by 3. The book says the answers
asked by G on March 29, 2008 
Math
I need to find the equation for the following (compound interest): number of years: 12 initial principal: 10000 annual interest rate: 0.03 additional investment each subsequent quarter: 500 The value in 12 years is 43074.4088874
asked by Trevor on September 30, 2010 
interest
Matty Kaminsky owns a new Volvo. His June monthly interest was $400. The rate is 8 1/2 percent. Matty's principal balance at the beginning of June, rounded to the nearest cent, is: (Use 360 days)
asked by Anonymous on September 30, 2013 
math
How many tokens of “the“ did Adam produce at stage 1?______22_______ How many tokens, in general, did Adam produce at stage 1? _7437__________ What percentage of Adam's tokens did “the“ make up at stage 1? Hi, i figured out how to calculate the
asked by michelle on March 5, 2012 
Physics
You stand on a bathroom scale that rests on the floor of an elevator. Standing on the scale compresses internal springs and activates a dial that indicates your weight in newtons. When the elevator is at rest, the scale reads 600 N. Then the elevator
asked by Bob on May 2, 2012 
Trigonometry
a satellite camera takes a rectangularshaped picture. the smallest region that can be photographed is a 4km by 6km rectangle. as the camera zooms out, the length 1 and the width w of the rectangle increase at a rate of 3km/second. how long does it take
asked by YAZ on September 30, 2012 
Trigonometry
a satellite camera takes a rectangularshaped picture. the smallest region that can be photographed is a 4km by 6km rectangle. as the camera zooms out, the length 1 and the width w of the rectangle increase at a rate of 3km/second. how long does it take
asked by YAZ on September 30, 2012 
Linear Algebra
Hello ! i try to solve Linear algebra 2 questions(but need them be written properly as mathmatical proofs) Having A matrice nXn: 1)proove that if A^2=0 the columns of matrice A are vectors in solution space of the system Ax=0 (x and 0 are vectors of
asked by Anatoly Z on January 11, 2009 
Algebra
1) Is the equation: 28  4√2 = 24√2 True? Explain why or why not? 2) Is this statement √a + √b = √(a +b) True? Explain why or why not? 3) What is the index of a radical? When working with radicals, can the radicand be negative when the index is
asked by Sue Bonds on August 6, 2011 
Math
Which statement(s) is/are true?Select one of the options below as your answer:A. A 25° angle is congruent to a 25° angle.B. Two intersecting lines form two pairs of congruent angles.C. It is possible for congruent angles to add up to 90°.D. All of the
asked by DD on July 24, 2013 
statistics
34. Two students (say A, and B) are challenged to solve a problem in statistics. Suppose that the probability that A will solve the problem is 40%, the probability that B will solve the problem is 55%, and the probability that A or B will solve the problem
asked by meri on June 30, 2015 
Chemistry
Can some please check my answers for the following questions? THANK YOU. 1)The chemical formula for aspirin is C9H8O4. What is the mass of 0.40 mol of aspirin? ANSWER: 45 g 2)The gram molecular mass of oxygen is. ANSWER: 16.0 g 3)What is the mass, in
asked by anonymous on August 1, 2007 
biology
Why must plants have both mitochondrion and chloroplasts? Thanks in advance. I think it has something to do with the fact that chloroplasts convert sunlight into chemical energy. Does that sound right? One of the most widely recognized and important
asked by April on January 13, 2007 
PreCalc
This is the last question on my precalc homework, I looked through the textbook and have no idea how to do this. Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter DNE. Round
asked by Cat Jones on March 6, 2015 
Windows Server 2003 HELP ASAP!!!
Could please help me with some questions aswell as check the ones I've answered? Thanks! Which of the following media has the largest data storage capacity? a. Zip cartridge b. CD c. DVD (This is what I think the answer is) d. Jaz cartridge Why is hardware
asked by I_Love_Music on October 1, 2006 
Help with Psychology Homework
Your professor asks you to take a personality test. After taking the test, you read your description of your personality type, and are disappointed that the results do not seem to capture your personality at all. In fact, you think the test probably
asked by Chris on March 24, 2015 
life science
An organism's ability to maintain steady internal conditions despite changes in its external environment is called biogenesis homeostasis osmosis respiration In an organism, a virus enters, and reproduces within, a(n) host cell infection interferon
asked by joe on May 12, 2010 
english
can you please tell me where did you find the answers to the questions:1)does hipaa affest the patient's access to his or her medical records? if so, ddescribe the eefct and the procedure for obtaining access.2)under what circumstances can personal health
asked by fee on July 6, 2009 
Algebra 2
Please help me solve and find the excluded values for this problem. Also please show me the work for this problem I want to learn!@!@!. 49X^6+7X^7/28X^8
asked by Omar on March 28, 2014 
Math
I am doing a scavenger hunt assigned by my sixth grade teacher and the beginning problem is 7
asked by Racheal on January 4, 2008 
Math
I need help with this problem: Write an equation that will give the slope of f(x) at every point: f(x)= 4x^217x+5.6. It seems basic but I am having trouble understanding what the problem is asking for.
asked by Amy on January 25, 2009 
8th grade algebra
need ideas of personal experiences to create a mathematical story problem using 4 pictures of this experience and solve the problem.
asked by Raylen on May 6, 2010 
pre algebra
I have a problem and I would like to know how to work out the problem to get the answer. Write an algebraic expression for each phrase product of m and n 2 What are the steps in working this out?
asked by Theodore on October 27, 2009 
Environmental
I have to write a paper on an environmental problem and expand on a (or two) solution to the problem... any ideas? Anything specific would be great since I'm at a stand still...
asked by JessyLeigh on December 3, 2007 
8th grade algebra
need ideas of personal experiences to create a mathematical story problem using 4 pictures of this experience and solve the problem.
asked by Raylen on May 6, 2010 
Math
Hello I am having trouble with a precalculus problem. The problem is lnSin2XCosX1=0 if you could help by listing the steps to solve that would be great! Thanks!
asked by Anonymous on December 3, 2013 
Basic Math
I need help adding fractions with different denominators. Here is the problem... 1  1/2 + 1/3  1/4 + 1/5  1/6 I can see that the demoninators increase. Since they are both addition and subtraction, how do I do this problem? Thanks, Walter, New York.
asked by Walter on February 14, 2011 
Math
When I did the following problem, I got 12 as my answer. It is an evaluation problem, It looks like this: Evaluate: 2^0[2^02^2(2)^32](2^02)+xxy When x= 3 and y= 4 I am unsure if this seems to be correct. If I made a mistake can someone please
asked by Crystal on February 15, 2010 
math
12.(4pts) Solve the problem. Round your answer to the nearest tenth of a percent unless otherwise indicated. Sales of frozen pizza for a club fundraiser increased from 500 one year to 575 the next year. What was the percent of increase? Solve the problem.
asked by anonymous on March 8, 2011 
psychology
individuals who use problemfocused coping will deal with a problem or stressor by
asked by felicia on September 17, 2012 
Math
can you please check this problem for me, and if I happen to get it wrong. explain it? thank you =]]. 6x=54 this is the problem. 6x =54 +6 +6 x = 48 ?? is this right please respond. =]]
asked by Taylor on January 8, 2008 
Gov
what was the overall problem with the Articles of Con.? give 4 examples that illustrate the problem
asked by Mike on September 17, 2011 
algebra
I forgot to ask my teacher how to do this problem because I got it wrong..so i need someone to help me do this problem. I don't understand it! 3(2+3x)=225x
asked by anonymous. on September 7, 2011 
Math
can you help me on this problem;; here is the problem, solve the equation. remember to gater like trems. FIRST!! k5 / 6 = 7 ?
asked by Taylor on January 8, 2008 
math
Show how to make one addend the tens number. Problem: 22+49= 71 new problem.
asked by Linda on November 14, 2014 
Math
Write the subtraction problem as an equivalent addition problem. Explain. 46  15
asked by Anonymous on October 4, 2009 
Math
The problem states that "5 to 8 is as 15 to w." I'm having some trouble solving this because I am unsure of what the problem is asking me to do. Some help would be appreciated. Thank you! :)
asked by Melisande on January 14, 2014 
Precalculus
A geometric series has t1 = 3 and r = 2. If tn = 96. What does n equal in this problem? What is the special name given to the terms between 3 and 96 in this problem?
asked by Anon on January 20, 2012 
Math
How will I work this problem? Find the functional values requested in the problem. h(x)=3x4 (a) h(0) = (b) h(10)=
asked by Ms. Jackie on October 24, 2012 
Math! Please help!
This is an inequality problem/question. I dont know if I'm right in solving this problem: 15 ≤k/49 (k/4 is a fraction) Please help! I got 5.25 ≤k
asked by Amy on February 14, 2017 
science
in the following problem, one of the metric SI punctuation rules were broken, state the problem: 67 km
asked by Me on September 26, 2011 
Algebra
Write a story problem that is associated with this proportion, then solve the problem. 15/16= n/100
asked by Chey on March 13, 2018 
algebra
3x^25=16 solving equation I see no one is answer ansy problem could some please I need this problem tonight.
asked by Keaton on May 28, 2010 
Algebra 2
Can you please help me simplify this problem? It probably is an easy problem but I do not understand the way my teacher taught it. 1/ [1+(1/ x2)]
asked by Aura on January 28, 2011 
Physics/Math
What is the sum of the following four vectors in unitvector notation? For that sum, what are (b) the magnitude, (c) the angle in degrees, and (d) the angle in radians? E: 6.36 m at +0.90 rad F: 4.52 m at 75 ° G: 3.31 m at +1.20 rad H: 5.4 m at 210 °
asked by TechnoBoi11 on January 27, 2007 
US History
'Take a poll of your classmates to find out what they trust about the federal government and what they mistrust about it. Compile the answers into a list. Then use the list to make a bar graph of the top five answers.' Since I don't have classmates (.) I
asked by mysterychicken on November 10, 2010 
math
Wondering the answers to these: Find the value of each of the following. Leave your answers as fractions where appropriate. [I did these myself but need to answercheck] a) log[base4](1/8) b) 10^(10log3) c) 2log[base3](9) d) log[base3](3)^(2x) ans: a)
asked by Daniel on April 8, 2013 
Finance
You want to purchase a new condominium that costs $287,500. Your plan is to pay 25 percent down in cash and finance the balance over 15 years at 3.75 percent. What will be your monthly mortgage payment including principal and interest? $1,568.07 $1,333.33
asked by Jen on February 5, 2017 
cheistry
Write a net ionic equation for the overall reaction that occurs when aqueous solutions of hydrosulfuric acid and potassium hydroxide are combined. Assume excess base.
asked by savannah on November 18, 2011