February 23, 2017

Search: math/algrebra

Number of results: 129,018

can someone show the steps 6*1/2-4[2-3(4*1/2-3)]=-17 in two step equation in algrebra
October 9, 2010 by jethro

math-Algrebra 2
How do I factor b^3(a^3b^3 - 1)?
August 12, 2008 by bob patel

find the first five terms of the sequence whose nth term is given. (-2)^n + 2^n
October 10, 2012 by Stacie

September 2, 2009 by barbara

September 14, 2009 by jess

P=S1 + S2 +S3 for S2
January 28, 2010 by bethany

January 6, 2011 by Maria

How do I simplify this: -3(4y)
October 1, 2007 by Mackenzie

how to solve -6x-4y+3x-y
August 16, 2010 by Rebecca

how do i solve 3x+9-8x+6=62/3
August 23, 2011 by rere

January 11, 2012 by Anonymous

January 23, 2012 by Samantha

January 23, 2012 by Samantha

January 23, 2012 by Samantha

January 23, 2012 by Samantha

Please faCtor. Thank you for your help. a^2 + 4a + 21
December 30, 2008 by Luke

How do i factor this? t2-16t+64
January 22, 2009 by Thomas

September 3, 2009 by barbara

(2,4) and (6,6) what is the equation of the line y=
December 20, 2009 by algebra

9 a . 12x -4x =104 9b 8a+3a+4a=12 9c. 7m -3m-6 = 30 9d. 2\3y + 5\3y-8=6
January 4, 2011 by kattie

How do you write the rule for: y=3x+4 for x=8
February 21, 2011 by Amanda

How do you solve 5+2c/4=14
January 20, 2012 by Samantha

substitution method 3x + y=12 8x-2y =4
October 29, 2012 by Dee

7x+10=59 10-7x+10=59-10 3x+10=49 ??? -3+x=5 3+(-3)+x=5+3 x=8 Is this right Ms.Sue?
May 30, 2013 by cheyenne

solve the equation -4(3-x)=3(4x-6)
September 12, 2015 by Jackie

10-3y-7y<30 the solution set is {y/y>= } i dunno how to do this?
December 6, 2009 by help

16(5/8x+1/16)x=16(7/16+x) I have no idea how to multiple 5/8 by 16
February 8, 2012 by melissa

Given that a(x+7)=24, which expression is equivalent to x? A. 24/a-7 B.24-7/a C. 24/a -7 D. 24-7/a
January 4, 2016 by Melissa

I can't figure this one out. Help!! what is 7-6x=9 thanks!
October 17, 2016 by Jackie

algrebra 2
how to find the xintercept and y intercept 5y=15x-90
September 19, 2010 by karl

Algrebra 1
x2(squared)-12=-x solve by completing the square
March 20, 2011 by Sandra

algrebra 2 / trig
solve the triangle a=1 b=2 C=50 degrees
June 6, 2011 by rosemary flores

What is the missing coefficient x 2 4x -2x x 2 ______ x
February 19, 2013 by justin

Pre Algrebra
Which expression has the same value as m^-4+1/5^-4 a)1/m*1/m*1/m*1/m+5*5*5*5 b)m-4+1/5-4 c)1/m*1/m*1/m*1/m+4*4*4*4*4 d)1/m*1/m*1/m*1/m+1/5*1/5*1/5*1/5
September 22, 2015 by HELP PLZ

Pre- algrebra
For questions 2 and 3, simplify the polynoimal. 2. 4x^2+4-5x+x-2x^2+8 A. -2x^2+4x+12 B. -2x^2-4x+12*** C. 2x^2+4x+12 D. 2x^2-4x+12 3. 3x^2+5x-7x+3-5x^2+2 A. -2x^+2x+5*** B. -2x^2-2x+5 C. 2x^2-2x+5 D. 2x@+2x+5
May 20, 2016 by Gazelle

simplify 12n to first power/36n
March 10, 2011 by michael

college algrebra
Find the coordinates of the point of intersection of the graphs of y = x and y = 6
May 4, 2011 by Ms. Jackson

Algrebra Help!
What are the first four terms of the sequence represented by the expression n(n - 2) - 3?
May 24, 2016 by Destielforever

Please advise if I did this problem correctly Solve the proportion 32/X = 2/3. 32/X = 2/3 32 divided by 2 = 16 11 x 3 = 33 16/33 16 x 2 = 32 33 x 1 = 33
March 31, 2011 by Jeannie

Solve the equation. 78=-2(m+3)+m -1/3m-7=5 1/4y+9=1/2 x-9=-6x+5 x+9=5(4x-2) Can you please show me how you got your answer.
February 4, 2012 by Samantha

Combine like term, write answer in descending order. 4x^2 - 6x +9?
September 3, 2014 by michaelr

find the value of r so the line that passesthough each pair of points has the given slope(9,r),(6,3),m=-1/3
January 19, 2012 by Linda

Algrebra, Graphs, Math
How do I sketch my graph of X+Y=3? Please help! I don't understand. Do I need to solve this like the rest of my previous graphs if so, then how? Please Help!
November 7, 2016 by Anonymous

why did gyo go into a bakery? also what happened when two fruit companies merged?
March 17, 2009 by Anonymous

Suppose the speedometer in your car reads 55.0 mph. What is your speed in m/sec? (1km=0.621 mi)?
January 19, 2011 by susan

The points (1,5), (4,5), and (1,0) represent three corners of a rectangle; find the coordinates of the fourth poin
February 27, 2011 by Anonymous

algrebra 2
can someone please help me im stumped on these two. use analytical methods to solve the equation. 1+(1/x)=(42/x²) (7/x-4)=1+(9/x+4)
July 8, 2011 by tom

Math, Algrebra II High school
You have 29 coins, the total value of which is $1.77. The number of quarter is eight less than the number of pennies and the rest are nickels. How many of each coin do you have?
December 14, 2012 by Gina

I have to solve the equation s=g+h and am totally clueless as to how to even start. Please help explain. Thank you.
January 30, 2012 by Samantha

needing to solve word problems with linear equatios, if there something to help work into them?
October 31, 2012 by aaron

pre algrebra
simplify one half plus two thirds divided by three fourths
October 4, 2013 by mary

College Algrebra
How would you use synthetic division to find the quotient and remainder for this problem: (X^3+3ix^2-4ix-2)/(x+i)
October 24, 2011 by Anonymous

2 similar triangles were drawn in a was 1/4 the size of the other.if the measures of the first were 5,6 and 12 the measure of a larger triangle were is A)10,14 and 24 B)20,28 and 48 c)10,28 and 48 d)14,28 and 48
November 17, 2009 by yeral

Solve by applying the quadratic Formula: all radicals should be simplified as far as possible. Show your work. a^2 -12a + 35 =0
April 25, 2010 by dan

How do you insert grouping symbols to make this equation true? 14 divided by (5+2) +8=10 14/7=2+8=10 Please confirm, I really have an issue with Algebra
March 20, 2011 by Jeannie

1: Dory bought 2 computers on sale for $210.99 each. He sold them to his friend for $240.00 each. What was his profit? -$52.99 -$58.02 ***** -$421.98 -$480.00 Please check;)
October 5, 2016 by Lexi

algrebra with application
Determine the comparable interest rate for a $80,000 loan when the quoted information is 10.4% + 0.5 pt + $300. (Round your answer to two decimal places.)
November 27, 2011 by Anonymous

A scientist is working with 1.3m of gold wire. How long is the wire in millimeters? Be sure to include the correct unit in your answer.
April 23, 2015 by t

How do you represent each answer as an algebraic expression using the variable mentioned? Represent the cost of "t" feet of lumber that sells for "g" cents a foot....
September 28, 2009 by Austin

February 3, 2010 by MARY

Algrebra-Systems of Equations
The perimeter of a rectangle is 110cm. The length is 1cm more than twice the width. Write 2 equations that would be used to solve the system.
January 19, 2012 by Resha

I would appreciate your help with this. Thank you Solve each equation and check for extraneous solutions. [SQRT(x - 3)] - 7=0 2[SQRT(w + 4)]=5 [SQRT(x)]=-2
December 31, 2008 by Sal

Algrebra 1
What are the practical uses of scientific notation? Why is scientific notation so important in modern-day society?
June 26, 2012 by Liz

Please confirm if I did the follow problems correctly: A) Find the sum or difference. (5a – 3b) + (2a + 6b)= 7a + 9b Answer: = 7a + 9b B) Let’s work a few of these (FOIL) 1) (x+2) (x+8) = x 10 Answer: x10 2.) (x+5) (x-7) = x + 11 Answer: x + 11 3.) (2x+4) (2x-3) = 4x + 7 ...
April 3, 2011 by Jeannie

Algrebra-Systems of Equations
Mary is twice as old as her nephew. The sum of their ages is108. Write system of equations that could be used to find there ages.
January 19, 2012 by Resha

Algrebra-Systems of Equations
Kasey is thinking of 2 munbers. The sum of the two numbers is -18. Their difference is 38. Write a system of equations that can be used to find the numbers.
January 19, 2012 by Resha

Algrebra-Systems of Equations
Kasey is thinking of 2 munbers. The sum of the two numbers is -18. Their difference is 38. Write a system of equations that can be used to find the numbers.
January 19, 2012 by Resha

Alecia deposited $500 in a savings account at 5% compounded semiannually. What is her balance after 5 years? Can you please show me step by step how to do this problem. The choices are $650.00 $640.04 $670.05 $897.93
February 4, 2012 by Samantha

Algrebra-Systems of Equations
One number is 12 less than three times another number. Their sum is 188. Write two equations that would be used to solve the system.
January 19, 2012 by Resha

high school algrebra 1
A youth group is planning a trip to a local amusement park. They are taking a van which holds 10 people. It will cost $25 for parking and tickets to enter the park are $18 per person. create an equation for this situation
June 10, 2014 by Alex

In a recent pancake eating contest, Phil ate three less than twice as many pancakes as Sara. Together they combined to eat 15 pancakes. How many pancakes did they each eat?
September 12, 2015 by elia

Algrebra I
1. Which line is the flattest (or is less steep)? Why? y = 5x -6 y = 5x + 6 y = x - 3 y = x + 3 I thought it would be the last one since it has the smallest slope Well, yes...but both the third and last equations have a slope of 1, and so have the same "steepness" (these lines...
October 12, 2006 by Margie

algrebra 1
Could you explain in detail how to do the equation (5b4n ) 2 2a6 keep in mind the 4 and 6 are small numbers on the right top corner and the parenthesis are for the numbers on top and bottom. There is a line in between the upper and lower numbers too.
January 6, 2009 by Andree

Algrebra-Systems of Equations
A collection of dimes and quarters is worth $19.85. There are 34 more dime than quarters. Write a system of equations that can be used to find how many of each type of coin there are in the collection.
January 19, 2012 by Resha

I don't understand on how to answer this question. Could you please help and tell me the parts for the graphs? 1) X,Y is a point in the first Quadrant Identify the location of: A.(-X,Y) B.(X,-Y) C.( -X,-Y) 2) X,Y is the point on the second quadrant. Find the location of: A...
October 25, 2016 by Anonymous

A rectangular field is 3 yards longer than twice its width. If the perimeter is 156 yards. How wide is the field? 3*2=6 6*2=12 6*2*12=156 ??
September 27, 2014 by SJ

show that b is inverse of a a=[-1 1 -3] [2 1 -1] [2 -1 4] b= [0 1 2] [-1 1 -2 ] [-1 0 1] i got ab = to [1 0 0 ] [0 1 0] [0 0 1] and for ba i got [1 0 -4] [0 1 8] [0 0 5] so there is not a inverse is this right
April 27, 2008 by sandy

I need to find the approximate surface area of a cone with the R=5 and L=6. I thought I figured it out by 3.14(5)(6) which will give me 94.2 I then would take 94.2 +3.14(5)squared and I came up with 172.7, but my answer should be either 20m squared, 98m squared, 118m squared ...
April 9, 2012 by Samantha

Algrebra II
In this word problem, I have to assume that it can be described by a linear function: A photocopying machine purchased new for $4500 loses $900 in value each year. a) Find the value of the machine after 18 months. b) When will the book value be $1200? Thank you for helping me ...
November 11, 2008 by Maria

Algrebra readiness
Please tell me if my awsers are correct A picture frame is 12 inches long and 9 inches wide. In inches, what is the diagonal length of the picture frame? A)21inches
November 6, 2016 by Pear

in the early months of one year, one site opened 0.6 million new accounts. at this rate, how many days would it take to open 48 million new accounts. Thanks, Tina
October 11, 2015 by Tina

College Algrebra Math 133 unti 1 IP 1
Suppose the width of a rectangle is 5 inches shorter than the length and that the perimeter of the rectangle is 80 inches. The formula for the perimeter of a rectangle is P=2L + 2W. Set up an equation for the perimeter involving only the L the length of the rectancle. And ...
May 11, 2013 by Dana

a purse contain $6.00 in quarters and dimes. there are 17 more quarters than dimes. find the number of quarters and dimes
October 2, 2014 by Anonymous

John wants to rent a car. He knows that a friend used XYZ rental agency in the past. His friend paid $65 to drive 50 miles and $74 to drive 80 miles. What is the linear function the agency uses to find the cost?
February 27, 2012 by tammi

One gallon of liquid occupies 231 cubic inches. Write a rule that expresses the number of gallons g(c) as a function of the number of cubic inches c. Choices are: g(c)=c/231 g(c)=132/c g(c)=231c g(c)=132c
February 15, 2012 by Samantha

If the subway travels and average speed of 45mph and it allows you to get to work at 8:30, when you leave your house at 7:45. One day the subway was having problems and could go 35mph. how early would you have to leave your house to make it to work on time?
January 29, 2009 by Anonymous

Find K if the lines 3x-5y=9 and 2x+key=11 are a) parallel and b) perpendicular So for A) I have to find the slope, so would I set the x's equal to each other? And from there, I can find B) because the slope is just the reciprocal. I'm just having trouble finding the slope I ...
September 3, 2016 by Yaga

Algrebra II-please check my answer
Determine the zeros of the function 7x^2 + 9x = 0 answers were: {-9/7} {-9/7,0} {o,9/7} {9/7} I think the answer is {-9/7,0} but I'm not positive when I worked it-If this is wrong please steer me into the correct calcs because then I don't what I'm doing wrong 2.Solution to ...
January 14, 2011 by Sammy

Please advise on the following: From 1993 to 2003 the cumulative number N of AIDS cases in thousands can be approximated by, where corresponds to the year 1993. N = -2 x2 + 76x + 430, where x = 0 corresponds to. 1) Show how well the equation approximates the data. 2) Rewrite ...
July 25, 2011 by Raj

Algrebra readiness
What is the solution to negative square root of 7 to the nearest integer? A)9 B)8 C)-8 D)-9** Shelly sews a blanket that has an area of 170 square feet. It has 30 square blocks, each the same size. What is the approximate length of each side of a block? A)1foot B)2feet** C)...
November 6, 2016 by Pear

Algrebra and Math
Can you help me answer this question? I'm confused, and show me how you did it, that way I can understand on how to solve it more? The total number of students in 8th Grade is 32, including Fran and Billy, Who are one of the female and male students respectively. Fran has ...
October 5, 2016 by Anonymous

A horse breeder wants to construct a corral next to a horse barn that is L=20 feet long, using the barn as part of one side of the corral as shown in the figure above. The breeder has 320 feet of fencing available.
November 5, 2015 by Anonymous

The function W(d)=0.112d approximates the amount in centimeters of water that results from d cm of snow melting. Find the amount of water that results from snow melting from depths of 20cm,38com, and 62cm.
March 19, 2010 by PENNY

melind wants to paint the exterior lateral surface of her house. It is nine feet high and has a perimeter of 140 feet. each gallon of paint covers 300 square feet how many one gallon cans of paint does she need to buy to paint her house
March 7, 2014 by logan

9th grade algrebra
Question 21 (Essay Worth 8 points) [2.08] The formula for degrees Celsius is: C = 9 over 5 (F − 32), where F stands for degrees Fahrenheit. Part 1: Solve the formula for F. Show all steps. Part 2: Determine how many degrees Fahrenheit 2 degrees Celsius is.
November 15, 2010 by Anonymous

Christine purchased a prepaid phone card for . Long distance calls cost cents a minute using this card. Christine used her card only once to make a long distance call. If the remaining credit on her card is , how many minutes did her call last?
May 12, 2014 by terri

Write the equation of the line passing through the given point with the given slope. a) point (3,-2) with slope of m=5/3 Answer: y-(-2)=5/3x-3 b) point (3,9) with slope m=(-2/7) Answer: y-9=-2/7x-3 Correct?
March 7, 2010 by Marco

College Algrebra
Joel can run around a 1/4 mi track in 66 sec. Jason can run around the track in 60 sec.If the runners start at the same point on the track and run in opposite directions, how long will it take the runners to cover 1/4 mile?
January 25, 2016 by Robin

algrebra 1
A secretary at the police department makes $8 less per hour than the dispatcher. The combined hourly wage of the secretary and the dispatcher is $40. Which equation could be used to find the hourly wage of the dispatcher? A) 2x + 8 = 40 B) 2x − 8 = 40 C) 8 − 2x = ...
February 3, 2011 by AP

3. 2x^2+6x-7x+8-3x^2+1 A. 2x^2+x+9 B. -2x^2-x-9 C. -x^2-x+9 D. x^2+9 4. What are the coefficents in the polynomial 4x^2+3x-3 A. 4,-3,-3 B. 4,3 C. 4,3,3 D. -4,-3 6. (7x^2-x-2)-(6x^3+3) A. 6x^3-+7x^2-x-5 B. -6x^3+7x^2-x+1 C. -x^3-x-5 D. x^2-x+1 7. Suppose you earn 6t-2 dollars ...
May 24, 2016 by Help please!

  1. Pages:
  2. 1
  3. 2
  4. 3
  5. 4
  6. 5
  7. 6
  8. 7
  9. 8
  10. 9
  11. 10
  12. 11
  13. 12
  14. 13
  15. 14
  16. 15
  17. Next>>