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March 11, 2014

Homework Help: College

college english
what is a good attention getter sentence on carpal tunnel syndrome?
Wednesday, November 21, 2012 at 2:04pm

college algebra
Is ¡Ý supposed to be an inequality sign? Which one?
Wednesday, November 21, 2012 at 5:35am

oops. because x cannot be 0, the final solution is (-7/10,0) U (0,10/7)
Tuesday, November 20, 2012 at 11:05pm

when you get to this point: 70x^2/x - 51x /x - 70/x < 0 multiply by x to get 70x^2 - 51x - 70 < 0 and note that x≠0 since 1/x is not defined for x=0 now you have (10x+7)(7x-10) < 0 At this point you should have some idea what you are looking for. You know it is ...
Tuesday, November 20, 2012 at 11:03pm

college-accounting
Home Depot and Lowes Home Improvement
Tuesday, November 20, 2012 at 10:20pm

solve the following inequality 70x-51<70/x I get this--but I do not know how to write the final answer in a solution set 70x-51<70/x 70x^2/x - 51x /x - 70/x < 0 70x^2 - 51x - 70/x <0 (10x + 7) (7x - 10)/x <0 x=0 (10x + 7)= 0 (7x - 10)=0 Can you please help me to...
Tuesday, November 20, 2012 at 10:00pm

college algebra
Solve the inequality algebraically 11x-3¡Ý-4x^2
Tuesday, November 20, 2012 at 9:40pm

college algebra
i am not understanding why you put 0 for the first answer. it doesn't seem like you added or did any type of math to get the 0. can you explain more. this is all confusing to me.
Tuesday, November 20, 2012 at 5:39pm

Find a bound on the real zeros of the polynomial f(x)=x^4+4x^3-8x-6 can someone help me, I am confused and don't know where to start.
Tuesday, November 20, 2012 at 5:25pm

college algebra
we would let f(x)=x^3-7x^2+25x-39 = 0. we would factor to get (x-3)(x^ 2-4x+13). find the solutions to the second part (x^2-4x+13)using the quadratic formula. (the first part is x=3)
Tuesday, November 20, 2012 at 5:22pm

Form a polynomial f(x) with real coefficients having the given degree and zeros. degrees 5; zeros 1; -i; 7+i please show all work. I am having a hard time understanding this.
Tuesday, November 20, 2012 at 5:21pm

college algebra
find the complete zeros of the polynomial function. write f in factored form. f(x)=x^3-7x^2+25x-39 please show all work. I do not understand this.
Tuesday, November 20, 2012 at 5:16pm

What percent of the total population is found between the mean and a z-score of -0.50?
Tuesday, November 20, 2012 at 4:08pm

college bookkeeping
you would transfer the net profit for a period to? a. an asset account b. a liability account c. an owner's equity account d. to the general ledger I am stumped!! seems to me it could be a or c????
Monday, November 19, 2012 at 10:39pm

College Algebra
14 billion
Monday, November 19, 2012 at 9:50pm

College Physics
A beaker has a mass of 125g what is the mass of a liquid if the beaker plus liquid have a mass of 232g
Monday, November 19, 2012 at 9:48pm

college
6.25 is correct
Monday, November 19, 2012 at 9:14pm

what does Descartes rule of signs tell you about the possible number of positive real number zeros and the possible number of negative real zeros of the function? 1. f(x)=2x^5-5x^2+x-1 2. f(x)=5x^6+7x^4-x-6 please show work
Monday, November 19, 2012 at 7:08pm

college algebra
Hint, your order of steps should look like this: Synthetic division Quotient Quotient Solve All Real Zeros.
Monday, November 19, 2012 at 7:00pm

college algebra
use the remainder theorem to find the remainder when f(x) is divided by x+2. then use the factor theorem to determine whether x+2 is a factor of f(x). f(x)=4x^6+36x^3+32 please show work
Monday, November 19, 2012 at 6:59pm

college algebra
use the rational zeros theorem to find all the real zeros of the polynomial function,. use the zeros to factor f over the real numbers. f(x)=11x^3-x^2+11x-1 please show all work
Monday, November 19, 2012 at 6:55pm

sociology
I am in Rasmussen college too and my sociology assignment brought me here! In week 7. hahaha. Come on, be more original, instructors.
Monday, November 19, 2012 at 4:49pm

using synthetic division, dividing by x-a, take a look at the signs of the numbers in the quotient. x-0: 1 2 0 -8 -7 x-1: 1 3 3 -5 -12 x-2: 1 4 8 8 9 all signs are positive, so all real roots are all less than 2. Similarly, for negative values, x+1: 1 1 -1 -7 0 x+2: 1 0 0 -8 9...
Monday, November 19, 2012 at 10:10am

college algebra
The RZT says that any rational root will be a factor of 22. So, the number of possibilities is quite limited: ±1 ±2 ±11 ±22 A little synthetic division shows that f(x) = (x-11)(x+1)(x+2)
Monday, November 19, 2012 at 9:54am

college algebra
since complex roots come in pairs, the factors are (x-5)(x-i)(x+i)(x-(-6+i))(x-(-6-i)) (x-5)(x-i)(x+i)((x-6)-i)((x-6)+i) (x-5)(x^2+1)(x^2+12x+37)
Monday, November 19, 2012 at 4:49am

f(-5) < 0 f(-2) > 0 somewhere in there f(c) = 0 since f(x) is continuous.
Monday, November 19, 2012 at 4:46am

college algebra
use the rational zeros theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x)=x^3-8x^2-31x-22
Sunday, November 18, 2012 at 11:47pm

find a bound on the real zeros of the polynomial. f(x)=x^4+2x^3-8x-7 every real zero of f lies between -? and ? *pleasae show all work*
Sunday, November 18, 2012 at 11:42pm

use the intermediate value theorem to show that the polynomial function has a zero in the given interval. f(x)=4x^3+3x^2-8x+7;[-5,-2] please show all work
Sunday, November 18, 2012 at 11:31pm

college algebra
f in factored form is (x-4)(x-3-4i)(x-3+4i)
Sunday, November 18, 2012 at 11:14pm

college algebra
first you need to graph on a graphing calculator to find a zero. once you do, you realize 4 is a zero so (x-4) is a solution. now you can either use long division or synthetic division. I chose synthetic. 4| 1 -10 37 -52 +4 -24 +52 = 1 -6 13 0 = x^2 -6x +13 then substitute ...
Sunday, November 18, 2012 at 11:03pm

college algebra
form a polynomial f (x) with real coefficients having the given degree and zeros. degree 5; zeros 5; -i; -6+-i f(x)= a(?) Please show step by step work.
Sunday, November 18, 2012 at 10:58pm

college algebra
find the complex zeros of the polynomial function. write f in factored form. f(x)=x^3-10x^2+37x-52
Sunday, November 18, 2012 at 10:53pm

college
√(9v+7) = 5 9v+7 = 25 9v = 18 v = 2
Sunday, November 18, 2012 at 8:01pm

college finite math
marginal cost is e^-x
Sunday, November 18, 2012 at 7:58pm

college finite math
Find the marginal average cost function: C(x)=10-e^-x
Sunday, November 18, 2012 at 6:24pm

college
(16/25)- 3/2 negative 3/2 is an exponent
Sunday, November 18, 2012 at 4:52pm

penn foster
Answer "B" is correct! Typical ocean currents follow a clockwise pattern in the northern Hemishphere BUT rotate CounterClockwise in the SOUTHERN Hemisphere! Good luck with your Penn Foster studies! Some courses offered by Penn foster are ok, But I've found out ...
Sunday, November 18, 2012 at 4:05pm

math 104
From a survey of 100 college students, a marketing research company found that 50 students owned iPhones, 45 owned cars, and 35 owned both cars and iPhones.
Sunday, November 18, 2012 at 3:53pm

penn foster world history
I can say that I could not agree more with the opening statement made about Penn Foster. Onlice classes have little to do with real learning from Penn Foster and instructional help is most often not available because of the conflict with THEIR working hours and adults going ...
Sunday, November 18, 2012 at 3:33pm

College Math
That's how the question is in the book.
Sunday, November 18, 2012 at 3:06pm

college
square root 9v+7=5
Sunday, November 18, 2012 at 2:31pm

Chemistry..
You can go to a 4 year college to study pre-pharmacy, then you go on to a graduate program for pharmacy. To get into that program you need to take the PCAT. In high school keep your grades up, do extra curricular activities, some volunteer work, and research everything ...
Sunday, November 18, 2012 at 1:48am

Chemistry..
I want to be a pharmacist, so after high school do I go to a 4 year college and then another 4 year of pharmacy school? And also, how can I be well prepared as a high school student?
Sunday, November 18, 2012 at 12:57am

college math
A lawn mower handle makes an angle of 60° with the ground. A woman pushes on the handle with a force of 30 pounds. How much work is done in moving the lawn mower a distance of 75 feet on level ground?
Saturday, November 17, 2012 at 11:06pm

College Math (?)
Saturday, November 17, 2012 at 8:56pm

College Math
Suppose the supply and demand for a certain videotape are given by: Supply: p=1/3q^2 Demand: p=-1/3q^2+48
Saturday, November 17, 2012 at 8:04pm

College Algebra
In an assembly line of a factory, which produces networking switching hubs, two robots are utilized. The first one (A) is able to produce 40 microchips per hour, whereas the second one (B) produces 30 microchips per hour. For a total production of 400 microchips, the two ...
Friday, November 16, 2012 at 8:37pm

college algebra
just do long division (polynomial division)
Friday, November 16, 2012 at 7:49pm

math
At a certain college, there are 7 men for every 5 women. If there are 440 more men than women, what is the total enrollment?
Friday, November 16, 2012 at 5:53pm

math
At Strawberry State College, the ratio of females to males is 2:1. If there are 2100 students, how many are female and how many are male?
Friday, November 16, 2012 at 5:52pm

Personal Dimension of Educatio
Select the sentence that has correct subject-verb agreement. 1. Applied mathematics was my major in college. 2. Applied mathematics were my major in college. My answer is 1
Friday, November 16, 2012 at 12:34pm

college algebra
use the remainder theorem to find the remainder when f(x) is divided by x-2. Then use the factor theorem to determine whether x-2 is a factor of f(x). f(x)=4x^3-10x^2+13x-13
Thursday, November 15, 2012 at 8:42pm

college algebra
As soon as I posted that I saw at the bottom the realted questions where someone had posted the same question back in August. Yes, it does. Thanks!!
Thursday, November 15, 2012 at 6:14pm

(Using the seven steps to analyzing the rational function of R), analyze the graph of the following function. R(x)=x^2-49/x^4-16
Thursday, November 15, 2012 at 6:12pm

college algebra
x^4-256 (x^2-16)(x^2+16) (x-4)(x+4)(x^2+16) that should make it clear.
Thursday, November 15, 2012 at 5:45pm

college algebra
should be f(x)=x^4-256
Thursday, November 15, 2012 at 4:46pm

college algebra
find all the zero's of the followig polynomial. write the polynomial in form. f(x)=x^2-256
Thursday, November 15, 2012 at 4:46pm

thermochemistry college
Yes! ...She has a big butt!
Thursday, November 15, 2012 at 12:22am

which of the following best describes how the graph of f can be obtained from the graph of y=1/x^2? f(x)=14/x^2 choose the correct answer a.vertical stretch by a factor of -4 b. reflection over the y-axis, vertical shrink by a factor of 4 c. reflection over the x-axis, stretch...
Wednesday, November 14, 2012 at 7:42pm

same problem as in your previous post is it √x + 5 or √(x+5)
Wednesday, November 14, 2012 at 6:30pm

Ladybug, you often tend to forget to put in brackets, so if you shift y = 3√x " to the left 3 units" (d) you get y = 3√(x+3) whereas y = 3√x + 3 would have been "up 3 units" (b)
Wednesday, November 14, 2012 at 6:22pm

the graph was shifted up 3 from the original graph that's all the question wants to know
Wednesday, November 14, 2012 at 5:35pm

the graph of y=1/3 3square root x+5 can be obtained from the graph of y=3square root x by which transformations? Horiztonal shift: a. 5 units to the left b. 3 units to the right c. 3 units to the left d. 5 units to the right By what factor of y=3 square root x be stretched or ...
Wednesday, November 14, 2012 at 5:28pm

How can the graph of g(x)=3square root x+3 be obtained from the graph of g(x)= 3 square root x? A. shift the graph 3 units right b. shift the graph 3 units up c. shift the graph 3 units down d. shift the graph 3 units left I am having problems with the square roots. Can ...
Wednesday, November 14, 2012 at 5:17pm

How can the graph of g(x)=3square root x+3 be obtained from the graph of g(x)= 3 square root x? A. shift the graph 3 units right b. shift the graph 3 units up c. shift the graph 3 units down d. shift the graph 3 units left I am having problems with the square roots. Can ...
Wednesday, November 14, 2012 at 5:17pm

How can the graph of g(x)=3square root x+3 be obtained from the graph of g(x)= 3 square root x? A. shift the graph 3 units right b. shift the graph 3 units up c. shift the graph 3 units down d. shift the graph 3 units left I am having problems with the square roots. Can ...
Wednesday, November 14, 2012 at 5:17pm

college algebra
use completeing the square to describe the graph of f(x)=4-16x-x^2 support your answers graphically
Wednesday, November 14, 2012 at 5:06pm

college algebra
y is never negative since y=0 at x=-6 and x=1, it touches the x-axis there, but does not cross it. the graph just touches the x-axis at roots of even multiplicity, since it does not change sign there.
Wednesday, November 14, 2012 at 4:49pm

college algebra
Reiny did one just about like this. Where do you get stuck?
Wednesday, November 14, 2012 at 4:33pm

college algebra
I assume you mean q(x) = (3x^2 - 11x - 4)/(5x^2 - 16x - 16) then q(x) = (3x+1)(x-4)/( (5x+4)(x-4) ) = (3x+1)/(5x+4) , x ≠ 4 vertical asymptote : x = -4/5 horizontal ... : y = 3/5 no oblique there is a "hole" at (4, 13/24)
Wednesday, November 14, 2012 at 4:00pm

college algebra
find the intercept of the equation (x+6)^2(x-1)^2 does this crosses the x axis the smaller or touches the x axis or does it touch at the larger x intercept or crosses the larger
Wednesday, November 14, 2012 at 3:45pm

college algebra
q(x)=3x^2-11x-4/5x^2-16x-16 what are the oblique horizontal vertical asyptote
Wednesday, November 14, 2012 at 3:20pm

college algebra
determine the quadratic function f whose vertex is (2,-4) and passes through (3,-1) f(x)= what? type answer in form of f(x)=ax^2+bx-c
Wednesday, November 14, 2012 at 2:47pm

college algebra
review what you know about the parabola y = a(x-h)^2 + k Here, we have y = -3(x+5)^2 + 5 vertex at (-5,2) axis at x = -5 y-intercept at (0,5) x-intercepts where 3x^2+30x+70 = 0, or x = 1/3 (-15±√15) domain is all reals range is all reals <= 5 increase for x <...
Wednesday, November 14, 2012 at 2:20pm

college algebra
Wednesday, November 14, 2012 at 2:07pm

college algebra
since we know the vertex,start with y = a(x-1)^2 - 4 but (0,-3) lies on it , so ... -3 = a(0-1)^2 - 4 -3+4 = a a = 1 y = (x-1)^2 - 4
Wednesday, November 14, 2012 at 2:02pm

college algebra
you can see it's a parabola. By completing the square, you get y = -3(x^2 + 10x + 25) + 5 y = -3(x+5)^2 + 5 you should be able to read off most of the answers you need from that.
Wednesday, November 14, 2012 at 1:54pm

college algebra
determine the quadratic function of f whose graph is the vertex of (1,-4) and the y-intercept is -3.
Wednesday, November 14, 2012 at 1:44pm

college algebra
F(X)= -3x^2 -30x-70 what is the vertex what is the axsis of symmetry what are the intercept what is the domain what is the range intervals increase intervals decrease
Wednesday, November 14, 2012 at 12:26pm

College Algebra
since x^2 = y+7, (y+7) + y^2 = 13 y^2 + y - 6 = 0 (y+3)(y-2) = 0 y = -3 or 2 so, x = ±2 or ±3 the solutions are (-3,2)(3,2)(2,-3)(-2,-3) How did you arrive at your results?
Wednesday, November 14, 2012 at 11:49am

College Algebra
I am using Hawkes Learning System (8.7 Nonlinear Systems of Equations)and my problem is x^2+y^2=13 and y+7=x^2. The answers I came up with are 2 square root of 3 and 3 for my x's. And I received (5,-4) as the y-coordinates. Is this correct?
Wednesday, November 14, 2012 at 11:25am

College Algebra
f(x) = a(x-1)(x-(3+2i))(x-(3-2i)) = a(x-1)(x^2-6x+13) = a(x^3-7x^2+19x-13 f(-1) = a(-1-7-19-13) = 40a = 2 so, a = 1/20
Wednesday, November 14, 2012 at 10:34am

physics
a college student takes her book to class by placing them in a box and pulling it around school. She pulls on the box with a force of 90N at a angle of 30 relative to the horizontal. the box of books has a mass of 20 kg and the coefficiant of kinetic friction between the ...
Wednesday, November 14, 2012 at 1:18am

physics
a college student takes her book to class by placing them in a box and pulling it around school. She pulls on the box with a force of 90N at a angle of 30 relative to the horizontal. the box of books has a mass of 20 kg and the coefficiant of kinetic friction between the ...
Wednesday, November 14, 2012 at 1:18am

college chemistry
Yeah very close but the real answer was ballsack milk aka 8,.222mols/g
Tuesday, November 13, 2012 at 11:47pm

College Algebra
Find a polynomial function f(x), with real coefficients, that has 1 and 3+2i as zeros, and such that f(-1)=2 (Multiply out and simplify your answer)
Tuesday, November 13, 2012 at 11:20pm

College Algebra
assume all seats are sold number or $25 tickets --- x number of$40 tickets --- 6000-x 25x + 40(6000-x) = 192000 solve for x , then sub into my definitions
Tuesday, November 13, 2012 at 8:57pm

College Algebra
6000 seat theater tickets for sale $25 and$40 how many tickets should be sold at each price for total revenue of $192,000 Tuesday, November 13, 2012 at 8:18pm college algebra--need help Please!!! Reiny, It seems like Calculus, but it actually falls under college algebra. Because I can get some calculus tutoring and the answers fit. Thank you for the help, it is greatlt appreciated!!! Tuesday, November 13, 2012 at 3:51am Algebra Task Type: Individual Project Deliverable Length: 3 Parts: See Assignment Details Points Possible: 150 Due Date: 11/5/2012 11:59:59 PM CT Weekly tasks or assignments (Individual or Group Projects) will be due by Monday and late submissions will be assigned a late penalty in ... Tuesday, November 13, 2012 at 12:51am college algebra let the rate be i, where i is expressed as a decimal 2500(1+i)^2 = 2500+650 (1+i)^2 = 3150/2500 = 1.26 take √ of both sides 1+i = √1.26 1+i = 1.12249 i = .12249 or 12.25% , Wow, I remember those good old days Monday, November 12, 2012 at 11:34pm college algebra--need help Please!!! You can complete the square .... y = -(x^2 + 6x +9 - 9 = -( (x+3)^2 - 9) = -(x+3)^2 + 9 vertex is (-3, 9) alternate method: for y = ax^2 + bx + c the x of the vertex is -b/2a for for yours the x of the vertex is -(-6)/-2 = -3 sub into the function ... y = -9 + 18 = 9 so the ... Monday, November 12, 2012 at 11:17pm college algebra John invests$2500 in an account that pays a rate r compounded annually. If after 2 years the total interest earned is \$650, find the approximate rate of interest
Monday, November 12, 2012 at 11:05pm

Monday, November 12, 2012 at 10:19pm

statistics
Use the multiple regression equation to predict a person's salary. Assume that the variable A is the number of years of college. Assume that the variable B is the number of years of experience. Suppose the person has 7 years of college and 3 years of experience. What ...
Monday, November 12, 2012 at 9:40pm

college chemistry
What's the solvent? Water? 9% v/v means 9.0 mL propyl alcohol in 100 mL solution. You want 4 mL propyl aocohol. (9 mL/100 mL) x ? = 4 mL ? = 4*100/9 = ?
Monday, November 12, 2012 at 9:19pm

college chemistry
How many milliliters of a 9.0\% ({\rm v/v}) propyl alcohol solution would you need to obtain 4.0{\rm mL} of propyl alcohol
Monday, November 12, 2012 at 8:58pm

English 8R - Homework Check - Part 2
Also -- students who pass an AP test get college credit for that class. I don't see any grammatical mistakes. :-)
Monday, November 12, 2012 at 6:12pm

college algebra
Write the arithmetic sequence 16,20,24,28,in the standard form: An.....?
Monday, November 12, 2012 at 1:08pm

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