algebra
Most popular questions and responses by algebra
Algebra
Find all the real square roots of 0.0036 A. 0.06 and 0.06 B. 0.0018 and 0.0018 C. 0.1897 and 0.1897 D. 0.6 and 0.6
asked on February 26, 2019 
Algebra
he spreadsheet shows the length of 3 movies in each of 3 categories. Choose the formula that could be used in cell B2. A B C D E 1 Type of Movie Movie 1 (min. long) Movie 2 (min. long) Movie 3 (min. long) Mean Length 2 Animated 72 63 84 73 3 Drama 92
asked on October 15, 2012 
algebra
Arrange 9 square tiles having side of lengths2cm in different ways. Find the perimeter of The resulting figure in each case.
asked on March 9, 2017 
math
The wheelers' bill at a restaurant is $63.00.How much money should Mr.Wheeler leave as a tip 15%?
asked on April 6, 2014 
Algebra
Can someone check my work please? Fine the sum of the arithmetic series 4 + 1 + 6 + 11 + ..... + 91. I know that a1= 4, d=5, and a20=91. S20= 20/2 (4 + 91) S20= 10 (87) S20= 870 The sum of the arithmetic series is 870.
asked on April 26, 2019 
Algebra
Hi, I just started learning about direct, joint, and inverse variation. I was doing a practice question and got 18 when the answer is 8. I'm having trouble solving the problem because my book only shows me how to find y not x. Please help me. If y varies
asked on April 9, 2019 
algebra
What is the quotient in simplest form? state any restrictions on the variable x^2/x+4 divided by x2/x^2+x12
asked on June 3, 2015 
algebra
Explain how you can determine from the graph of a system of two linear equations in two variables whether it is an inconsistent system of equations.
asked on March 21, 2012 
spanish
someone translate please Como son la mujer y las dos mudchachas del cuadro? Quien es la mujer, y que relacion hay entre ella y las ninas? Escrbibe una descripcion de las tres personas
asked on September 28, 2010 
math
There are 22 students on the debate team. The number of boys is two more than three times the number of girls. How many boys are on the team?
asked on March 18, 2014 
Algebra
ello i need help factoring I haven't had factorin sense Algebra one and now am in Algebra two and our school is screwed up were they shove in a year of Euclidean Geometry and Basic Trig inbetween first two years of Algebra... so i need to factor X^212X+35
asked on December 7, 2008 
Lost
The formula p = nc  e gives the profit p when a number of items n are each sold at a cost c and expenses e are subtracted. If p = 3750, n = 3000 and e = 900, what is the value of c?
asked on August 26, 2016 
algebra
what is one fourth of thirteen?
asked on November 18, 2014 
algebra
a city's main well was recently found to be contaminated with trichloreathylene (a cancercausing chemical) as a result of an abandoned chemical pump that leached chemicals into the water. a proposal submitted to the city council indicated that the cost,
asked on May 26, 2011 
algebra
Given a right triangle whose side lengths are integral multiples of 7, how many units are in the smallest possible perimeter
asked on January 20, 2011 
algebra
i have another ? find the slope if it exists of the line containing the pair of points (5.5,13.6) and (5.3, 7.8) the slope m=?
asked on December 20, 2009 
algebra
a=3b for b The solution for a = b=3a did I do this backwards?
asked on September 11, 2009 
math
kenny can assemble a desk in 40 minutes while his friend paul can assemble the same desk in 20 minutes. kenny worked for 10 minutes and decided to ask paul to work together with him to finish the job earlier, so that they can go to see a football game. how
asked on August 1, 2013 
math
Sketch the graphs of f(x) = x^2 and g(x) = 2x. Find a number a between 0 and 2 so that when the region between the graphs of f and g for 0
asked on December 31, 2012 
math
The distance d when a spring is stretched by a hanging object varies directly as the weight w of the object. If the distance is 34 cm when the weight is 3 kg, what is the distance when the weight is 9 kg? 22. Find the variation constant and an equation of
asked on May 15, 2011 
algebra
solve for r: I = prt
asked on September 27, 2010 
algrebra
(2,4) and (6,6) what is the equation of the line y=
asked on December 20, 2009 
John
min/max point minimum or maximum f(x)=2x^2+8x2 a=2 x=(b)/(2a)=(8)/(2)(2)=4 x=4 y=2(4)^2+8(4)2 2(16)322 32322 y=2 (4,2) axis of symmetry is x=4 range[2,oo] minimum value 2
asked on April 3, 2008 
evans
Find the least common denominator of the rational expressions. and
asked on November 23, 2014 
algebra
whys is 7(1) = 8, i don't understand why is it 8 how do you solve this!?
asked on August 25, 2014 
ALGEBRA
Checking algebra answer, Is it correct? 320km/1hr ↓ 320km /1hr →1m/1.609km =320m/1.609hr÷=199.3mph Answer: Round to nearest 10th =198.9mph
asked on August 25, 2014 
Kos
simplify. 5 _____ 5  3√3
asked on April 17, 2013 
UOP
Use the value d= rt to find the variable D= 100 feet t =25 second
asked on March 24, 2013 
science
A 1.98 109 C charge has coordinates x = 0, y = −2.00; a 2.73 109 C charge has coordinates x = 3.00, y = 0; and a 4.95 109 C charge has coordinates x = 3.00, y = 4.00, where all distances are in cm. Determine magnitude and direction for the electric
asked on January 9, 2013 
algebra
When you solve a system of equations by the substitution method, how do you determine whether the system of equations is inconsistent?
asked on March 21, 2012 
Algebra
Add and simplify: 2/x^216 + 3/x^2 2x8 Now if the numerator of your answer equals 6, what does x equal? My answer of 5x+16/(x4)(x+4)(x+2) does not match theirs. The correct answer is 2. I don't know how they got there.
asked on May 5, 2011 
Algebra
could you show me how to solve for x it is killing me y/x^2 = b/(ax)^2
asked on September 13, 2009 
algebra
solve y8> 20 I get 28 am I correct?
asked on September 11, 2009 
algebra
simplify 5[8(3449)]
asked on September 11, 2009 
Algebra
can show me how to do this with out just squaring 3x^(1/2)  x  6 = 0 how do i do this and solve for x with out just squareing and using quadratic formula. I was never taught the proof of the quadratic formula and would like to know how to do with without
asked on May 27, 2009 
Algebra
X^2=14X+5X I got Lost and on this one 2X(X+7)  (X+7) I need to factor these problems
asked on December 7, 2008 
algebra
How would i solve this question? In 06, 74.2 million tax returns were filed electronically. This represents a 108% increase over the year 2005. How many income tax returns were filed electronically in 2005? Do I multiply 74.2 x 1.08?
asked on August 29, 2008 
meg
find the real solutions x= y^2  9 x4y12= 0 I got x= 3 and y= 7 and x= 40 but how do i know what x to use and whats the ordered pair? I'm confused! help please!
asked on April 6, 2008 
math
x8+x4+1
asked on November 18, 2016 
math
two paths each of width2.5 run across the middle of a rectangular field of15 long and 9m wide.find the area of the paths.
asked on November 18, 2016 
Algebra Geometry 1 & 2
A car traveled 281 miles in 4 hours, 41 minutes. What was average speed of the car in miles per hour?
asked on June 28, 2016 
School subject mathe
7x+5x+10x=
asked on March 5, 2016 
Chelsea
Solve the equation. (Find only the real solutions. Enter your answers as a commaseparated list.) x + 2 = 38 − (x/2)
asked on August 31, 2015 
Algebra
Esth had five times as many cards as Rich. Esth gave 1/4 of her cards to Rich. Rich. gave 1/6 of his cards to Esth in return. In the end, Esth had 90 cards more than Rich. How many cards did Esth have at first?
asked on April 3, 2015 
cv
possible values of n for 7n−(9n+1)>5
asked on November 24, 2013 
Finance
Find the amount of compound interest earned in an account that opens with $24,000, earns 7.8% interest compounded daily, and is held for 20 years. Assume 360 days in a year. (Round your answer to the nearest cent.)
asked on August 29, 2012 
Math
1. Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on earth also varies according to the elevation of the object? In particular, the weight of an object follows this equation: , where
asked on October 21, 2011 
math
please solve this for me.. i feel as if i am doing this wrong.. (1000/s120) (1000/s) = 1/2
asked on September 21, 2009 
algebra
solve 0.6x < 12 I come up with {x>20
asked on September 11, 2009 
algebra
2x + 3y =6 2x + 3y = 4 I get these lines are neither parallel or perpendicular. Am I doing this right?
asked on September 11, 2009 
algebra
evaluate x + y/8 x=65 and y=7
asked on September 11, 2009 
algebra
Pleas help with this. Explain the steps so I can understand what I am doing. solve 0.3x + 9
asked on September 11, 2009 
Algebra
this is same person from before what am I exactly suppose to do when I'm asked to factor 2X(3X+4)3(3X+4)
asked on December 7, 2008

Algebra
Yay!! Thank you so much for checking. Have a lovely day.
posted on April 26, 2019 
Algebra
Nvm I figured it out.
posted on April 9, 2019 
algebra
i love jesus
posted on October 14, 2017 
pre algebra
Compound Interest compounded semiannually A = P(1+(r/2))^2n r is annual rate as a decimal P is principle n is number of years A is present value A = 2000(1.0245)^16 = 2945.92
posted on December 15, 2015 
algebra
thank you ms sue and damon
posted on August 25, 2014 
cv
all the possible values of n that are solutions to 7n−(9n+1)>5.
posted on November 24, 2013 
Computer Science
I don't know.
posted on September 12, 2013 
physics
If I1 is the intensity at a distance 150 m from the source and I2 is the intensity at a distance of d m from the source , I1 *150^2 = I2 *d^2 d^2 =[ I1 / I2 ]*150^2 [I1 / I2] = 1.9 /0.8= 2.375 d^2 = 2.375*150^2 d =231.17 m.
posted on January 10, 2013 
Physics
5 waves pass in 26 seconds, period = 26 sec / 5 waves = 5.2 seconds, f = 0.192 hz
posted on January 10, 2013 
math
Sketch the graphs of f(x) = x^2 and g(x) = 2x. Find a number a between 0 and 2 so that when the region between the graphs of f and g for 0
posted on December 31, 2012 
algebra
The loan arranger? I'm just guessing I haven't started the worksheet
posted on November 27, 2012 
Algebra
Thanks! got it.
posted on June 1, 2011 
algrebra
it also says im supposed tp find an equation of the line containing the given pair of points?
posted on December 20, 2009 
algrebra
so what is y= then?
posted on December 20, 2009 
algebra
Then I get 12
posted on September 12, 2009 
algebra
if a=3b for b The solution is b =a/3 Do I understand this correctly now?
posted on September 11, 2009 
algebra
I did that wrong c=2d for d the solution is d= c /2 Correct
posted on September 11, 2009 
algebra
That does not come out right.
posted on September 11, 2009 
algebra
So they would be Parallel correct? Thank you
posted on September 11, 2009 
algebra
I still don't get it does that mean b=3
posted on September 11, 2009 
Math
how do i factor 8X^2+10X3 I know the answer is (4X1)(2X+3) I just guessed and checked not sure about thorught process that's suppose to go trough my head here when dealing with a number before X^2 please tell me cuz i can get the answer by guessing but
posted on December 7, 2008 
Ap World History
thanks
posted on December 7, 2008 
Algebra
(X7)(X5)
posted on December 7, 2008 
Algebra
thanks
posted on December 7, 2008