Wednesday
May 22, 2013

# Homework Help: Math: Algebra

college algebra
1.for the given function f&g, find the following and state the domain of each result. f(x)=2x+1/9x-5; g(x) 4x/9x-5 a.(f+g)(x)=? What is the domain? b. (f/g)(x)=? what is the domain? 2.the function f is defined as follows {x+6 if -5 ¡Üx<1 f(x)={9 if x=1 {-x+4 if x...
Saturday, December 1, 2012 at 3:26pm

college algebra
1. solve the following logarithmic equation log_8(x+8)+log_8(x+7)=2 what is the exact solution 2.se the rational theorem to find all the real zeros of the polynomial function. use the zeros to factor f over the real numbers. f(x)=4x^4+5x^3+9x^2+10x+2 a.find the real zeros of f...
Saturday, December 1, 2012 at 11:08am

algebra
1. the function f(x)=6x/3x-5 is one to one. find its inverse and check your answer. And on the second one can you tell me if I am correct. 2. solve the following exponential solution 7^2x+7^x+1-60=0 7^2 x+7^x-59=0 (49x)+7^x-59=0 49x/49=0/49 x=0/49 x=0
Saturday, December 1, 2012 at 10:23am

college algebra
1. find the equation of the line with the given properties. Express the equation in general form or slope-intercept form. perpendicular to the line -3x_y= -27; contains the point (9, -1) the equation of the line is ? 2. solve the polynomial inequality and then graph the ...
Saturday, December 1, 2012 at 9:22am

college algebra
find the equation of the line that is parallel to the line y=15x and contains the point (1,-4) y= find the distance d (p_1, and p_2) between the points p_1 and p_2 p_1=(-2,1) p_2=(1,4)
Saturday, December 1, 2012 at 2:07am

College Algebra
Write the expression as a single logarithm whose coeffecient is 1. Log x + 12 log y
Saturday, December 1, 2012 at 1:06am

Algebra 2 ..
Solve (-16)^1/4
Friday, November 30, 2012 at 11:50pm

college algebra
I am having to explain how to find the domain and range of a rational function from its graph. Can someone help me to try and put this into simple terms.
Friday, November 30, 2012 at 10:01pm

Algebra
x^6+x^7/x
Friday, November 30, 2012 at 9:24pm

Algebra
Tanya is 1 year less than three times the age of her sister Jessica. Jessica is five years old. How old is Tanya? Need an equation
Friday, November 30, 2012 at 8:04pm

Algebra 2..
Simplify. 4i (imaginary number)
Friday, November 30, 2012 at 8:02pm

college algebra
write the expression as a single logarithm 1. In(x/x*2)+In(x+2/x)-In(x^2-4) solve the following logarithmic equation. 2. log_9(x-2)+log_9(x+1)=2 what is the exact solution? What is the decimal approximation for the solution when rounded three decimal places. please show work
Friday, November 30, 2012 at 7:07pm

college algebra
solve the following logarithmic equation. 1. 2log(lower2) (x-2) + log(lower2)^2=3 I do not know how to make the 2 by the g on my computer. 2. log(lower729^x) + log(lower27^x) + log(lower3^x) =9 again I do not know how to make the numbers lower case please show work, and if you...
Friday, November 30, 2012 at 2:57pm

Algebra 2
Ryan moved into a new house with a 1750 gallon pool and needs to fill it. He can't figure out how to close his pool drain. It fills up in 1458 minutes,but it drains in 2187 1/2 minutes. When will it be full?
Friday, November 30, 2012 at 1:54pm

algebra
f(x)=-2+5 sketch a graph
Friday, November 30, 2012 at 12:07pm

algebra
Find the accumulated value of a CD of \$20000 for 3 years at an interest of 3.1% if the money is compounded continously.
Friday, November 30, 2012 at 11:42am

algebra
How long will it take \$1400 to double at 12% annual interest compounded quarterly?
Friday, November 30, 2012 at 11:40am

algebra 2
Write an equation in slope-intercept form for the line that satisfies the following condition. passes through (11, –15) and (16, 5)
Friday, November 30, 2012 at 9:58am

college algebra
find functions f anf g so that fog equals H H(x)=ãx^2+17 please show work
Friday, November 30, 2012 at 5:16am

find the domain of the composite function of fog f(x)=x^2+8;g(x)ãx-5
Friday, November 30, 2012 at 5:14am

Pre Algebra
If you have 256 ft of fence for your yard. The lenth is 12 feet longer than twice the width. What are the dimensions?
Friday, November 30, 2012 at 12:08am

Algebra
Each team in a soccer leaguehas played every other team 5 times. Current league standings are: Team A 37 Points Team B 34 Points Team C 28 Points Team D 26 Points Team E 20 Points If a team receives 3 points for a win, 1 point for a tie, and 0 points for a loss, how many of ...
Thursday, November 29, 2012 at 11:29pm

algebra 2
Evaluate (7+3i) - (-2 -5i)
Thursday, November 29, 2012 at 10:18pm

Algebra
The yearly production of a 5 foot orange tree is 34 pounds of oranges. A 14 foot tree produces 86 pounds of oranges. Let h represent the height of an orange tree and p the number of pounds of oranges produced. List the ordered pairs.
Thursday, November 29, 2012 at 9:38pm

algebra - absolute value
i'm doing absolute value in open sentences and then graphing them. how would you solve |t-4| > t-4 ?
Thursday, November 29, 2012 at 7:51pm

algebra
Determine the principal that must be invested at 7% compounded monthly, so that \$500,000 will be available for retirement in 49 years. Answer in units of dollars
Thursday, November 29, 2012 at 6:24pm

pre algebra
-1/3m - 7 =5
Thursday, November 29, 2012 at 6:02pm

pre algebra
solve the equation 78= -2(m+3)+ m
Thursday, November 29, 2012 at 5:57pm

Algebra
Two joggers are running around an oval track in opposite directions. One jogger runs around the track in 56 seconds. They meet every 24 seconds. How many seconds does it take the second jogger to run around the track?
Thursday, November 29, 2012 at 5:01pm

If you rotate a clock clockwise 90° from 3:00, what will it be?
Thursday, November 29, 2012 at 2:00pm

Algebra 1b
Explain how to factor the following trinomials forms: x² + bx + c and ax² + bx + c. Is there more than one way to factor this? Show your answer using both words and mathematical notation.
Thursday, November 29, 2012 at 12:45pm

Algebra
A rope 116 inches is cut into three pieces.The middle-sized piece is 10 inches shorter than twice the shortest piece.The longest piece is 5/3 as long as the shortest piece.What is the length of the shortest piece?
Thursday, November 29, 2012 at 12:44pm

algebra
I need someone to explain the steps in finding all zeroes of an equation x^4-6x^2-7x-6=0
Thursday, November 29, 2012 at 10:26am

Algebra
Two joggers are running around an oval track in opposite directions. One jogger runs around the track in 56 seconds. They meet every 24 seconds. How many seconds does it take the second jogger to run around the track?
Wednesday, November 28, 2012 at 11:12pm

algebra 1
Two vans leave town at the same time going in opposite directions. one travels at 60 miles/hr. the second travels 30 miles/hr. in how many hours will they be 180 miles apart?
Wednesday, November 28, 2012 at 9:44pm

Algebra:'(
I understand how to multiply a polynomial by a monomial for example 6pq(3p^2+4q)= 18p^3q+24pq^2 but i dont know how to do problems like this 5(2s-1)+3=3(3s+2) HELP PLEASE!!
Wednesday, November 28, 2012 at 9:31pm

algebra
a farmer grows corn, tomatoes, and sunflowers on a 320 acre farm. this year the farmer wants to plant twice as many acres of tomatoes as sunflowers. The farmer also wants to plant 40 more acres of corn than of tomatoes. How many acres of of each crop should the farmer plant?
Wednesday, November 28, 2012 at 9:26pm

Algebra
A golf resort offers the following two special packages. The Par 3 Package includes four nights of lodging and three rounds of golf for \$443.50. The Par 5 Package includes seven night of lodging and five rounds of golf for \$765.50. The rate for each night of lodging and for ...
Wednesday, November 28, 2012 at 9:26pm

Algebra
In the following problem, the digits 0-9 have been replaced with letters. Can you reconstruct the original multiplication problem by identifying what digit each letter represents? TEA (times)x_TEA_ SEA TNNA (add)t_TEA_ (ans.) CHINA
Wednesday, November 28, 2012 at 8:16pm

algebra
Really need help with one problem. The table shows the annual consumption of cheese per person in the United States for selected years in the 19th century. What cubic model best fits this data? Year Pounds Consumption 1915 4.156 1922 4.857 1946 7.16 1991 29.989 Not sure but do...
Wednesday, November 28, 2012 at 8:14pm

Algebra
Find the equation of the line and write your answer in the slope-intercept form. 1. Has a y-intercept of 5 and a slope of 2. Has a slope of -5 and a y-intercept of 2/3. 3. Has a slope of -3 and contains (4,9). 4. Has a slope of 4/9 and contains (0,-2) 5. Contains the points (4...
Wednesday, November 28, 2012 at 8:05pm

Algebra
The perimeter of Greg's rectangular deck is 170 feet. The length of the deck is four times the width. What is the dimensions of the deck?
Wednesday, November 28, 2012 at 7:39pm

pre algebra
what type of measurement would you use to describe the amount of water a pot can hold?
Wednesday, November 28, 2012 at 7:29pm

pre algebra
solve the equation step by step.list each step along with the property you used during that step. -5 x 1 x 11 x 4
Wednesday, November 28, 2012 at 7:27pm

College Algebra
A picture frame has a total perimeter of 2 meters. The height of the frame is .62 times its width. Find the dimensions of the frame.
Wednesday, November 28, 2012 at 7:13pm

algebra
Simplify 3x to the 4th times yto the 5th over9xy toto the7th all in parenthesis
Wednesday, November 28, 2012 at 6:58pm

algebra
Use factoring and the zero-product property to solve the following problems. 1.9r^2-30r+21=-4
Wednesday, November 28, 2012 at 6:43pm

algebra
Use factoring and the zero-product property to solve the following problems. 1. z(z-1)(z+3)=0 2. x^2-x-10=2 3. 4a^2-11a+6=0
Wednesday, November 28, 2012 at 6:16pm

Algebra II
How would you go about doing this problem? I've tried and with the answer given I still can't figure it out. If anyone could explain it would be greatly appreciated! (((2x)^2 2x)^2 2x)^2
Wednesday, November 28, 2012 at 5:56pm

algebra
To make pancakes, you need 2 cups of water for every 3 cups of flour. Write an equivalent ratio to find how much water you will need with 9 cups of flour.
Wednesday, November 28, 2012 at 5:17pm

algebra
Completely factor the following expressions. 1. 256z^2-4-192z^2+3 2. 2a^2c^3-14bc^3+32c^3d^2 3. 35g^2+6g-9 4. 3j^3-51j^2+210j
Wednesday, November 28, 2012 at 4:43pm

The coordinates of quadrilateral VWXY are given below. Find the coordinates of its image after a dilation with the given scale factor. V(6, 2), W(–2, 4), X(–3, –2), Y(3, –5), scale factor of 2 Please help!!!!
Wednesday, November 28, 2012 at 4:34pm

algebra
Completely factor the following expression.1.) 5c^2-24cd-5d^2
Wednesday, November 28, 2012 at 3:21pm

algebra
Completely factor the following expression.1.) 5c^2-24cd-5d^2
Wednesday, November 28, 2012 at 3:20pm

Algebra
Find the axis of symmetry for y=x^2+4x-7 Find the axis of symmetry for y=3x^2-18x+1 Find the axis of symmetry for y=5x^2+10+3 Determine if the vertex is a maximum or minimum and identify it y=2x^2-3 Determine etc etc for y=-x^2-2x Determine etc etc for y=5x^2-10x+3 Find the ...
Wednesday, November 28, 2012 at 2:48pm

A right triangle has an area of 13 m2. The dimensions of the triangle are increased by a scale factor of 3. What is the area of the new triangle? Please help!!!! a)39 m2 b)169 m2 c)117 m2 d)142 m2
Wednesday, November 28, 2012 at 1:56pm

algebra
Completely factor the following expression. 1.4x^2-8x-12+6x
Wednesday, November 28, 2012 at 1:27pm

Math - Algebra
The length of the hypotenuse of a right triangle is 13 cm. The length of one leg is 5 cm. Find the length of the other leg.
Wednesday, November 28, 2012 at 12:09pm

Algebra
1) A corner lot that originally was square lost 185m^2 of area when one of the adjacent streets was widened by 3 m and the other was widened by 5 m. Find the new dimensions of the lot. (Hint: Let x = the lenght of a side of the original square lot. ) 2) A running track 4 m ...
Wednesday, November 28, 2012 at 1:25am

solve the following equation 9^x-1 = 144(6x) please show work.
Wednesday, November 28, 2012 at 12:13am

college algebra
Use properties of logarithms to condense the logarithmic expression. Wreite the expression as a simple logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions. Inx + In 15 Please show work
Wednesday, November 28, 2012 at 12:02am

college algebra
write the expression as a single logarithm In(x/x-2)+In(x+2/x)-In(x^2-4) Please show work
Tuesday, November 27, 2012 at 11:57pm

Algebra
The perimeter of rectangle is 62 m. If the width were doubled and lenght were increased by 9 m, the perimeter would be 104m. What are the lenth and width of a rectangle?
Tuesday, November 27, 2012 at 11:50pm

college algebra
use the properties of logarithms to find the exact value of the expression loglower 3^18 - log lower3^6 **how do I make the three lower in the log equation?
Tuesday, November 27, 2012 at 11:41pm

college algebra
solve the following exponential equation. 7^x=8 a. x= Write in exact solution b. then with that answer move the decimal 3 points over
Tuesday, November 27, 2012 at 11:21pm

solve the following logarithmic equation 2log2(lower than g)^(x-2)+log2^2=3 x=?
Tuesday, November 27, 2012 at 11:00pm

change the exponential expression to an equivalent expression involving a logarithm. 1.9=a^6 a=1.1129 is this the correct logarithmic expression???
Tuesday, November 27, 2012 at 10:29pm

Algebra 1
What is 5x cubed over x squared multiplied by 3x to the fourth power over 6x?
Tuesday, November 27, 2012 at 10:08pm

find the f and g, so that fOg= H H(x)=sqrt x^2+17 please show work
Tuesday, November 27, 2012 at 9:57pm

Algebra
a helicopter that is 200 meters above the ground descends at a rate of 2 meters per second. The altitude of the helicopter after t seconds is given by h(t)=2000-2t. 1)give the range of this function 2)give the domain of this function.
Tuesday, November 27, 2012 at 9:13pm

algebra
A submarine is 700 meters below the surface of the ocean. it is ascending at a rate of 35 meters every minute. What does x represent and What y represent
Tuesday, November 27, 2012 at 8:45pm

Algebra II
Write an equation for a parabola that opens upward from its vertex at (-4,3). What is the equation of its line of symmetry?
Tuesday, November 27, 2012 at 8:12pm

Algebra 2
Suppose you invest \$500 at an annual interest rate of 8.2% compounded continuously. How much will you have in the account after 15 years?
Tuesday, November 27, 2012 at 8:12pm

Math: Algebra 1
2. What is the solution of the system? 7x + 5y = 19 –7x – 2y = –16 A.) (2, 1) B.) (1, 2) C.) (7, 5) D.) (–7, –2) I think it is A.
Tuesday, November 27, 2012 at 7:30pm

Math: algebra 1
6. In which quadrant does the solution of the system fall? y = x – 1 y = –3x – 5 A.) I B.) II C.) III D.) IV I think it is c.
Tuesday, November 27, 2012 at 7:29pm

Math: Algebra
1. Which method would be the simplest way to solve the system? 7x + 5y = 19 –7x – 2y = –16 A.) graphing B.) substitution C.) elimination D.) distributive I think it is C.
Tuesday, November 27, 2012 at 7:27pm

Algebra
Joyce combines 9 atoms of hydrogen and 3 atoms of nitrogen to make 3 molecules of ammonia. write a direct variation equation which relates atoms of hydrogen to atoms of nitrogen. How many nitrogen atoms does Joyce need to form ammonia molecules using 51 hydrogen atoms?
Tuesday, November 27, 2012 at 7:26pm

Math: algebra 1
3. Which method would be the simplest way to solve the system? y =1/2 x 2x + 3y = 28 A.) graphing B.) substitution C.) elimination D.) distributive I think it is B.
Tuesday, November 27, 2012 at 7:25pm

algebra
an 80 pound bag of concrete cost \$4 and covers 2.5 square feet how much will cost to cover 504 square feet
Tuesday, November 27, 2012 at 7:12pm

Algebra 1
The gardeners at Middleton Place Gardens want to plant a total of 45 white and pink hydrangeas in one flower bed. In another flower bed, they want 120 hydrangeas. In this bed, they want 2 times the number of white hydrangeas and 3 times the number of pink hydrangeas as in the ...
Tuesday, November 27, 2012 at 7:05pm

Algebra
please help! Noah knows that his friend Ryan uses 2 small chlorine tablets each week to maintain his 10,000 gallon pool: 1)Write a direct variation equation that relates c and g, where c is the number of chlorine talets and g is pool volume in gallons. 2)How many small ...
Tuesday, November 27, 2012 at 6:53pm

Algebra 2
Energy Use Light Output 35 2250 50 4000 70 5800 100 9500 150 16000 What is the quadratic model for the light output with respect to use energy use? I dont understand this at all Please help ):
Tuesday, November 27, 2012 at 5:31pm

algebra
8x^2-18x-5
Tuesday, November 27, 2012 at 5:06pm

algebra 1
name the property that justifies the following 15=15
Tuesday, November 27, 2012 at 3:37pm

calculus
a random sample of 80 students at a large school shows an average grade of 72 in algebra with a standard deviation of 4. find the t-score you would use for an 95 % confidence interval
Tuesday, November 27, 2012 at 2:34pm

What is a cubic polynomial function in standard form with zeros 1, –2, and 2? Use synthetic division to find P(3) for P(x) = x^4 – 6x^3 – 4x^2 – 6x – 2. Divide 3x^3 + 3x^2 + 2x – 2 by x + 3 using long division. Divide using synthetic division. &#...
Tuesday, November 27, 2012 at 12:57pm

algebra
f(x)=square root of 5-x and g(x)=x^2+2x a- find g(f(-1)) b-f(x)/g(x), state the domain, then evaluate for x=3
Tuesday, November 27, 2012 at 11:19am

algebra
Could someone please explain the steps in finding all the zeroes of the equation x^4-6x^2-7x-6=0 Have no idea
Tuesday, November 27, 2012 at 11:03am

algebra
Could someone please explain the steps in finding all the real zeroes y=(x-12)^3-7 I do not know how
Tuesday, November 27, 2012 at 11:01am

algebra
a five digit number that follows the pattern:if you put a 1 after it the number is three times as large as it would be if u had put a 1 before it
Tuesday, November 27, 2012 at 10:29am

algebra
what should be the equation of the line in standard form that passes through (4,6) and is parallel to the line where equation is y=2/3x +5?
Tuesday, November 27, 2012 at 9:20am

Algebra 1B Chapter 10
I'm reclassified but I'm still a 10th grader and the only class I need to take is Algebra1B So here's the problem. I'm 1990, the town of Belgrade, Montana, had a popuof of 3422. For each of the next 8 years, the population increased by 4.9% per year. a. Write ...
Tuesday, November 27, 2012 at 4:59am

algebra
A store manager bought c calculators for \$8. All but four were sold for \$10 each. The remaining four calculators were not sold. Find the store's profit, in simplified form, in term of c.
Tuesday, November 27, 2012 at 4:11am

Algebra
Sara has twice as much money as Miguel. If she had \$6 more. She would have 4/3 as much money as he has. How much money does each have now?
Tuesday, November 27, 2012 at 4:02am

algebra
Light intensity(lumens) at a depth of x feet has the equation log I/12=-0.0125x what depth will the light intensity be half that of the surface
Tuesday, November 27, 2012 at 3:06am

Algebra
Please help asap, (Question) he length width of a rectangle are in the ratio 3:2. The perimeter is seventy-three centimters.
Tuesday, November 27, 2012 at 12:39am

Algebra 2 ..
Simplify. 4i ( What are the rules for simplifying these imaginary numbers?)
Monday, November 26, 2012 at 11:54pm

Algebra 1B Chapter 10
I'm reclassified but I'm still a 10th grader and the only class I need to take is Algebra1B So here's the problem. I'm 1990, the town of Belgrade, Montana, had a popuof of 3422. For each of the next 8 years, the population increased by 4.9% per year. a. Write ...
Monday, November 26, 2012 at 10:38pm

algebra
A person works 3days @ \$2.00 per...day one 5 hrs,day two 6hrs., day three 4hrs
Monday, November 26, 2012 at 9:15pm

algebra
You are planning an ornamental garden that has a total area of 200 square feet. There are two sizes of ornamental plants you have chosen for your garden. Each small plant requires 2.5 square feet of space and each large plant requires 8 square feet of space. This situation can...
Monday, November 26, 2012 at 6:41pm

algebra
use f(x)=square root of 5-x and g(x)=x^2 + 2x a-find f(g(x)), state the domain b-find g(f(x)),state the domain c-find g(f(-1)) d-find f(x)/g(x), state the domain, then evaluate for x=3
Monday, November 26, 2012 at 4:28pm

algebra
a population doubles every month a-initial population 20, what is function that represents poulation with respect to time b-how many present after 1 year and 5 years c-when will there be 10,000
Monday, November 26, 2012 at 4:21pm

Pre-Algebra
1. 3w – 10w 13w –7w –7 7w 2. y + 2y +3z 2y + 3z 3y + 3z 2y2 + 3z 6yz 3. 6r + r – 5r 2r 1r + r 0r 7r – 5r 4. 5x + 2(x + 6) 7x + 6 7x2 + 12 7x + 12 7x (x + 6) 5. –3m + 3(m + 6) 6 –6m + 6 6m + 18 18
Monday, November 26, 2012 at 3:38pm

algebra
convert 8.26 (10)^7 to decimal notation
Monday, November 26, 2012 at 2:46pm

algebra
convert to decimal notation. 8.26(10)^7
Monday, November 26, 2012 at 2:42pm

algebra
if 5 times the first number plus 3 times the second number equals 47 and 10 times the first number minus 4 times the second number equals 54, what are the numbers? please explain the steps
Monday, November 26, 2012 at 1:46pm

Algebra 2
A theater has 43 seats in the first row, 47 seats in the second, and 51 seats in the third row. How many seats are there in row 17
Monday, November 26, 2012 at 12:19pm

algebra
Adam is 3 times as old as Cynthia and Fred is 16 years younger than adam. One year ago, Adam's age was twice the sum of Cythia and Freds age. Find the present ages. I have a=3c f=a-16 a-1=2(c-1 + f-1) and I don't understand what comes next and why
Monday, November 26, 2012 at 11:46am

algebra
I need the algebra sentence for the following problem..Adam is 3 times as old as Cynthia and Fred is 16 years younger than Adam. One year ago, Adam's age was twice the sum of Cynthia's and Fred's age.Find their present age.
Monday, November 26, 2012 at 8:53am

Algebra
Have a couple questions was wondering if someone could check my work? 1. What are the real or imaginery solutions of the polynomial equation? x^4-41x^2=-400 (x^2-25)(x^2-16) x^2=25 or x=+-5 x^2=16 or x=+-4 2. Use synthetic division to find P(-3) for P(x)=x^2-2x^3-4x+4 this one...
Monday, November 26, 2012 at 7:36am

algebra
I need someone to check my work not sure if I'm doing this right. The design of a digital box camera maximizes the volume while keeping the sum of the dimensions at 6 inches. If the length must be 1.5 times the height, what should each dimension be? HINT: Let x represent ...
Monday, November 26, 2012 at 7:17am

algebra
I NEED HELP!! The table shows the annual consumption of cheese people in the United States foor selected years in the nineteenth century. What cubic model best fits this data? Year Pounds Consumption 1915 4.156 1922 4.857 1946 7.16 1991 29.989
Monday, November 26, 2012 at 7:07am

algebra
What is a quartic function with only the two real zeroes given? x=-1 and x=-3 Would someone please explain
Monday, November 26, 2012 at 7:04am

algebra
find the real solution of the equation by graphing 6x^3-2x=-9x^2 i got 0.2,-1.7 is this correct
Monday, November 26, 2012 at 6:51am

algebra
Light intensity of water equation log I/12=-0.0125 What depth will the light intensity be half that of surface?
Monday, November 26, 2012 at 2:46am

Algebra 2 ..
How do you solve (-16)^1/4?
Sunday, November 25, 2012 at 11:21pm

Algebra
PLEASE HELP!!!! :) Michelle got her uncle to sponsor her for the walk to raise money for the animal shelter. He said he would use the rule A=8+2d, where A is the amount he will pay if Michelle walks d miles. Explain the meaning of the 8 and the 2 in this function rule in terms...
Sunday, November 25, 2012 at 7:26pm

algebra
ln x¹³ = (ln x)² please show me how to solve this step by step Thanks
Sunday, November 25, 2012 at 6:33pm

pre-algebra
Nicholas is making cranberry relish for Thanksgiving. The recipe requires five pints of cranberries. Nicolas only has four cups of cranberries. How many more cranberries will Nicholas need to make cranberry relish? Show all your work. Please help don't get how to show my work
Sunday, November 25, 2012 at 5:34pm

algebra
write the slope-intercept form equation of the line with slope -3 that passes through the point (0,0). Enter any non-integer coefficient as a fraction
Sunday, November 25, 2012 at 5:03pm

Algebra
If a trend line has equation y = -2x + 5, what type of association would you expect the data to have?
Sunday, November 25, 2012 at 4:05pm

college algebra--I really need help!!
solve the following exponential equation. exact answers only. 1-9x 2x 2 = e I hope that you understand this question. I don't and need some help please. Can you show all answers please.
Sunday, November 25, 2012 at 3:29pm

algebra
Can someone please explain these problems to me I have tried and cannot figure them out. 1)Use synthetic division to find p(-3) for p(x)=x^4-2x^3-4x+4 2)Find all the zeroes of the equation x^4-6x^2-7x-6=0
Sunday, November 25, 2012 at 3:15pm

algebra
Can someone help me with a couple questions and explain to me? 1)The design of a digital box camera maximizes the volume while keeping the sum of the dimensions at 6 inches if the length must be 1.5 times the height what should each dimension be? Hint let x represent one of ...
Sunday, November 25, 2012 at 12:18pm

college algebra--I really need help!!
Find the domain of the composite function FOG f(x)= 2/x-3; g(x)= 7/x please show work so I can undestand
Sunday, November 25, 2012 at 9:44am

algebra
x= radical x+13+7 is what approx. the solution to th nearest hundredth.
Saturday, November 24, 2012 at 11:00pm

algebra
Saturday, November 24, 2012 at 10:58pm

algebra
Saturday, November 24, 2012 at 10:55pm

Statistics
A random sample of 80 students at a large school shows an average grade of 72 in Algebra with a standard deviation of 4. What is the standard error?
Saturday, November 24, 2012 at 8:24pm

find the domain of the composite function fog. f(x)= 2/x-3; g(x)= 7/x please show all work.
Saturday, November 24, 2012 at 4:43pm

solve the following exponential equation. use exact answers only. not sure how to put it into the equation but it is 2 then 1-9x where the 1-9x is above the 2=e2x where the 2x is above the 2. Can someone tell me or explain to me how to put this equation the right way here.
Saturday, November 24, 2012 at 4:40pm

Statistics for Social Science
A random sample of 80 students at a largae school shows an average grade of 72 in Algebra with a standard deviation of 4. Find the standar error.
Saturday, November 24, 2012 at 4:25pm

please help! I can't figure out the function rule for a table that says x=0,1,4,5 and y=9,6,-3,-6
Saturday, November 24, 2012 at 12:05pm

Algebra 2
Te arch of the Sydeny Harbor Bridge can be modeled by y= -0.00211x^2 + 1.06x where x is the distance (in meters) from the left pylons and y is the height (in meters) of the arch above the water. For what distances x is the arch above the road? (It has a picture and in it the ...
Saturday, November 24, 2012 at 12:03pm

inermediate algebra
A box with no top is to be made by cutting a 2-inch square from each corner of a square sheet of metal. After bending up the sides, the volume of the box is to be 220 cubic inches. Find The the length of a side of the square sheet of the metal that should be used in the ...
Saturday, November 24, 2012 at 6:16am

algebra
Determine the comparable interest rate for a \$50,000 loan when the quoted information is 11.4% + 0.5 pt + \$300.
Saturday, November 24, 2012 at 1:19am

algebra
Which equation is the equation of a line that passes through (-10,3) and is perpendicular to y=5x-7?
Friday, November 23, 2012 at 11:35pm

algebra
5t-10t^2÷5t
Friday, November 23, 2012 at 4:43pm

algebra
5t-10t^2÷5t
Friday, November 23, 2012 at 4:41pm

college algebra
solve the inequality algebraically 11x-3 is greater than or equal to - 4x^2
Friday, November 23, 2012 at 3:56pm

use the remainder theorem to find the remainder when f(x) is divided by x-2. then use the factor theorem to divide x-2 is a factor of f(x). f(x)=4x^4-7x^3-5x+2 the remainder is ? is x-2 a remainder of f(x)=4x^4-7x^3-5x+2 please show work
Friday, November 23, 2012 at 3:49pm

solve the equation in the real number system. 2x^4-23x^3+75x^2-88x+28=0 What are the real solutions of the equations? please show work. I do not know how to work this at all
Friday, November 23, 2012 at 3:40pm

information is given about a polynomial f(x)whose coefficients are real numbers. Find the remaining zeros of f. degree:5, zeros: -6, 6-i please help and show all work.
Friday, November 23, 2012 at 3:00pm

information is given about a polynomial f(x)whose coefficients are real numbers. Find the remaining zeros of f. degree:5, zeros: -6, 6-i please help and show all work.
Friday, November 23, 2012 at 3:00pm

information is given about a polynomial f(x)whose coefficients are real numbers. Find the remaining zeros of f. degree:5, zeros: -6, 6-i please help and show all work.
Friday, November 23, 2012 at 2:59pm

use the intermediate value theorem to show that the polynomial function has a zero in the given interval. f(x)=x^5-x^4+9x^3-5x^2-16x+5;[1.3,1.6] f(x)1.3= ? simplify answer f(x)1.6= ? "
Friday, November 23, 2012 at 2:55pm

algebra
i need help with -0.39 is greater or less to -0.31
Friday, November 23, 2012 at 12:57pm

Algebra 2 ..
what is the difference between -16^1/4 and (-16)^1/4
Friday, November 23, 2012 at 10:27am

Algebra 2 ..
What is the difference between (-16)^1/4 and -16^1/4? How do you solve each?
Thursday, November 22, 2012 at 8:18pm

algebra
the numerator of a fraction is 5 less than the denominator.if 1 is added to both the numerator and the denominator the fraction becomes 2/3. find the fraction
Thursday, November 22, 2012 at 6:30am

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