Friday
April 29, 2016

Posts by brandon

Total # Posts: 1,039

Algebra 2
Solve x^4-4x^3+4x^2-9=0 given that 1+i sqrt2 is a root. I need all of the steps. I need this ASAP because this assignment is due tomorrow. Thanks
May 25, 2011

Algebra 2
Solve: 2-y=sqrt(y+4) I need all of the steps. I need this ASAP because this assignment is due tomorrow. Thanks
May 25, 2011

Algebra 2
Simplify: 6/(3+2sqrt3) I need all of the steps. I need this ASAP because this assignment is due tomorrow. Thanks
May 25, 2011

Algebra 2
Simplify: (2sqrt6-sqrt3)^2 I need all of the steps. I need this ASAP because this assignment is due tomorrow. Thanks
May 25, 2011

Algebra 2
Simplify: sqrt(72x^3)-5x sqrt(2x) I need all of the steps. I need this ASAP because this assignment is due tomorrow. Thanks
May 25, 2011

Algebra 2
Simplify: sqrt6(sqrt2/2+sqrt3)-sqrt8 I need all of the steps. I need this ASAP because this is due tomorrow. Thanks
May 25, 2011

Global Issues
Well if someone has seen this film they could help me answer these questions. Thanks
May 24, 2011

Global Issues
Questions for the movie Human Trafficking The Complete Miniseries: 1. Forms of entrapment/enslavement used 2. a. How does your identity disappear? b. How are you lost in or hidden from society? 3. ICE agents quote: Human Trafficking is the business of the future. Why? Also how...
May 24, 2011

Algebra 2
Solve: 25^(x+2)=5^(3x-3) I need all of the steps. Thanks
May 24, 2011

Algebra 2
For positive x and y, which expression is equivalent to (x^1/2-y^1/2)^2? a. x-y b. x+2sqrt(xy)+y c. x-2sqrt(xy)+y I need all of the steps to get to the right answer. Thanks
May 24, 2011

Algebra 2
Use the rational root theorem to determine which of the following could not be a root of 6x^3+23x^2-6x-8=0 I need all of the steps. Thanks
May 24, 2011

Algebra 2
How do you find the curve of g(x)=4x-x^2? I need all of the steps. Thanks
May 24, 2011

Algebra 2
1. Simplify: sqrt6(sqrt2/2+sqrt3)-sqrt8 2. Simplify: sqrt(72x^3)-5x sqrt(2x) 3. Simplify: (2sqrt6-sqrt3)^2 4. Simplify: 6/3+2sqrt3 5. Solve: 2-y=sqrt(y+4) I need all of the steps. Thanks
May 24, 2011

Algebra 2
Show that the following numbers are irrational: 1. sqrt3 2. sqrt6
May 12, 2011

Algebra 2
Find the number of times r is a root of P(x)=0. 1. P(x)=x^4+4x^3-16x-16; r=-2 2. P(x)=x^5+3x^4+2x^3-2x^2-3x-1; r=-1 3. When x^3-5x^2+4x+5 is divided by x-c, the quotient is x^2-3x-2 and the remainder is 1. Find c. Thanks
May 12, 2011

Algebra 2
Use the factor theorem to determine whether the binomial is a factor of the given polynomial. 1. t+sqrt2; P(t)=t^5+t^4+4t+4 2. z-i; P(z)=z^7+z^6+z^5+z^4+z^3+z^2+z+1 3. z+2i; P(z)=z^3+z^2+4z+4 Thanks
May 12, 2011

Algebra 2
Simplify: 1. 2log10^5+log10^4 2. 2log3^6-log3^4 3. log4^40-log4^5 4. log4^3-log4^48 I need to see all of the steps. Thanks
May 12, 2011

Algebra 2
Express as a logarithm of a single number or expression: 1. 5log4^p+log4^q 2. log10^x-4 log10^y 3. 4log3^A-1/2 log3^B 4. log5^M+1/4 log5^N 5. log2^M+log2^N+3 6. log5^x-log5^y+2 7. 1-3 log5^x 8. (1+log9^x)/2 I need to see all of the steps. Thanks
May 12, 2011

Algebra 2
If log10^9=0.95 and log10^2=0.30, find the following: 1. log10^9/2 2. log10^3 3. log10^36 4. log10^20/9 5. log10^900 6. log10^1/9 7. log10^1/2000 8. log10^162 I need to see all of the steps. Thanks
May 12, 2011

Algebra 2
I need a paragraph explaining the relationship between the zeros of the graph of the function and the solutions to the equation.
April 28, 2011

Math
2x^2+x-6>0 A=2 B=1 C=-6 Multiply A and C together A=2, C=-6, 2x(-6)=-12 Find factors of -12 that add up to give you a positive value of 1, B We figure out that factors of -12 that add up to give us 1 are 4 and -3 We rewrite our equation as: 2x^2+(4x-3x)-6>0 We can group ...
April 27, 2011

Algebra 2
A rectangular box is to be x in. by (12-x) in by (15-x) in. What is the greatest volume possible? What will the dimensions of the box be? I need all of the steps to get to the answer.
April 22, 2011

Algebra 2
You want to make a rectangular box that is x cm high, (x+5) cm. long and (10-x) cm. wide. What is the greatest volume possible? What will the dimensions of the box be? I need all of the steps to get to the answer.
April 22, 2011

Algebra 2
A farmer wants to enclose 2 adjacent rectangular regions next to a river. No fencing will be used next to the river. 60 meters of fencing will be used. What is the area of the largest region that can be enclosed. I need all of the steps to get to the answer.
April 22, 2011

Algebra 2
One hundred feet of fencing is available to make a rectangular dog pen against an existing wall. What are the dimensions of the pen that will yield the maximum area? I need all of the steps to get to the answer.
April 22, 2011

Algebra 2
A rain gutter is made by bending up the edges of a piece of metal of width 36 in. If the length of the piece of metal is 24 in., find the height that maximizes the volume. I need all of the steps to get to the answer.
April 22, 2011

Algebra 2
A rectangular field is to be enclosed by 300 feet of fencing. Find the dimensions of the enclosure that maximizes the area.
April 22, 2011

Statistics
A histogram can also help detect any unusual observations (outliers), ... We can compare more than one data set by the use of multiple stem and leaf plots. ... In cases where we have more than one data set to analyse, a 5-number summary
April 19, 2011

MATH please help
A sweater that was originally $27.95 is on sale for 19.99. Estimate the percent discount
April 19, 2011

MATH please help
A sweater that was
April 19, 2011

Math
State the area, A, of the bottom of the box in terms of x. length = 8.5 inches width = 11 inches
April 18, 2011

Math
The loan arranger
April 13, 2011

physics
Two rivers, A and B, flow together to form a larger river C. If the flux (volume rate of flow) of river A is 300 gallons per second and the flux of river B is 200 gallons per second, what is the flux of river C? 1)200g/s 2)250g/s 3)300g/s 4)500g/s
March 31, 2011

Calculus B
Find lim as x goes to 0 of (xsinx)/(1-cosx)
March 28, 2011

Calculus B
Prove: lim as x goes to 0+ of x^(sinx)=1
March 28, 2011

Calculus B
The Antiderivative of: (2x+3)/((x^3)+3x) This one is devinately integration by partial fractions but im not sure what i am doing wrong. PLEASE HELP.
March 28, 2011

Calculus B
The Antiderivative of: x(arctanx)dx It's clearly integration by parts with u=arctanx and dv=x, but after that I go down hill. HELP!
March 28, 2011

math
The answer is 22 The sum of the digits is 4. It is less than 100 Half of that number is 11, which is odd
March 28, 2011

math
Drwls - totally confused me on how this problem is done. Can someone else help to solve this problem? If two numbers are relatively prime, what is their LCM? Explain the reasoning and give 2 examples supporting the answer.
March 26, 2011

math
If two numbers are relatively prime, what is their LCM? Explain the reasoning and give 2 examples supporting the answer.
March 26, 2011

Math
A ship in calm seas steamed 13 km in one direction, turned and steamed 13 km in another direction, and then returned 12 km back to its original position. The captain then plotted the ship’s course on a nautical chart. She asked her first officer to look at the chart and ...
March 22, 2011

Quadratic Equation
The dimensions of a rectangle are such that its length is 3 in. more than its width. If the length were doubled and if the width were decreased by 1in., the area would be increased by 150 in.^2. What are the length and width of the rectangle?
March 15, 2011

fractions
if there are 648 meters vertically and 4/8 by 6 meters horizontally. how do i solve the problem?
March 14, 2011

physics
A loaded truck can accelerate at 6.4 m/s^2. It loses its load so that it is only 0.9 as massive. By what factor must the acceleration change for the same driving force?
March 2, 2011

physics
A loaded truck can accelerate at 6.4 m/s^2. It loses its load so that it is only 0.9 as massive. By what factor must the acceleration change for the same driving force?
March 2, 2011

Calculus B
The antiderivative of ln(2x+1) using integration by parts.
February 28, 2011

math
tell how many minute have passed and how many degree the minute hand has roteted from 3.33 to 3.45 -----minute pass the minute gand rotates ------degree
February 23, 2011

Physics
A box of mass m1 = 10.0 kg rests on a smooth, horizontal floor next to a box of mass m2 = 5.0kg. You push on the box 1 with a horizontal force of F = 31.8 N: a.)What net force on box 2 will cause it to have this acceleration? b.)What the force on box 1 on box 2? (In other ...
February 20, 2011

physics
Thanks for your help but the answers were wrong some how. On my homework it says to answer in Newtons. I know F=ma but w/ these stipulations i don't know how to solve it
February 20, 2011

physics
3 part question: A 52-kg girl weighs herself by standing on a scale in an elevator. What does the scale read when: a.)the elevator is accelerating downward at 2.5 m/s2? b.)the elevator is accelerating upward at 2.5 m/s2? c.)the elevator is ascending at 10 m/s but its speed is ...
February 20, 2011

7th grade math
LxWxH=V (8)*(4.6)*H= 88 36.8H = 88 H=2.4m
February 20, 2011

Physics
2 part question, only looking for part b. a) A driver wearing a seat beat decelerates at roughly the same rate as the car it self. Since many modern cars have a "crumble zone" built into the front of the car, let us assume that the car decelerates of a distance of 1....
February 20, 2011

physics
A bullet of mass 0.0019 kg moving at 487 m/s embeds itself in a large fixed piece of wood and travels 0.55 m before coming to rest. Assume that the deceleration of the bullet is constant. What force is exerted by the wood on the bullet?
February 20, 2011

math
lynn is 6 years older than Linda.The sum of their ages is 36. What is Linda's age.
February 15, 2011

physics
A combination of .403 kg of water at 45.1 C, .471 kg of aluminum at 41.1 C, and .307 kg of copper at 50.4 C is mixed in an insulated container and allowed to come to thermal equilibrium. Determine the final temperature of the mixture. Neglect any energy transfer to or from the...
February 13, 2011

Math
I have 4 tops,6 bottoms and 3 different pairs of sandles. How many combinations can make?
February 6, 2011

American Government
All of the following statements correctly describe the typical independent agency except: A. it has a narrower area of responsibility than cabinet departments. B. it is divided into a number of smaller operating units. c. its employees are mostly hired through the civil ...
February 6, 2011

Geometry
A = 45 radical 39
January 27, 2011

Geometry
The diagonal of a rectangle is 24 inches. The width is 15 inches. What is the area?
January 27, 2011

Geometry
12 pi radical 2 = C
January 27, 2011

Geometry
The area of a circle is 72pi. What is the circumference?
January 27, 2011

us history
One of the significant changes in atmosphere in Jefferson's administration was: the number of common people involved in government the closing of the Bank of the United States the widespread dismissal of Federalist officeholders the reinstatement of the Alien and Sedition ...
January 21, 2011

5th grade math
could u please show me an example
January 12, 2011

Algebra 2
f(x)=2.25 plus 2.75x
January 9, 2011

Algebra
y-2=.5(x-4)
January 5, 2011

Physics
A weight W is now placed on the block and 7.7 N is needed to push them both at constant velocity. What is the weight W of the block? Answer in units of N.
January 5, 2011

Finance
I've solved every problem in my assignment except for two. I only need one more to get the grade I'd like/need. I've been doing this one over and over, consistently getting wrong answers. I know the process of how to do it generally, but I feel I make mistakes in ...
January 2, 2011

Elements and Compounds
A formula contains numbers below the elements called__________________? The subscripts in chemical formulas tell us the _______________of particles that combine in a compound.
December 14, 2010

science
Scientists write symbols for compounds called _______?
December 14, 2010

trig
Hank rides 2 hours total on a bicycle trip into the country and back. He rode out at the rate of 20 mph and returned at the rate of 24 mph. How far into the country did Hank ride
December 12, 2010

Calc
Find an equation of the tangent line to the graph of the function at the given point. 1 + ln xy = e^(x-y), (1,1)
December 6, 2010

physics
In a tennis serve, a 7.9×10−2 ball can be accelerated from rest to 33 over a distance of 0.80. Find the magnitude of the average force exerted by the racket on the ball during the serve.
December 6, 2010

Calc
Show that f is strictly monotonic on the given interval and therefore has an inverse function on that interval. f(x) = abs. val. (x + 2), [-2, infinity)
December 6, 2010

Physics
Two thin rectangular sheets (0.29 m 0.40 m) are identical. In the first sheet the axis of rotation lies along the 0.29-m side, and in the second it lies along the 0.40-m side. The same torque is applied to each sheet. The first sheet, starting from rest, reaches its final ...
December 5, 2010

Calc
Find y' for y = x/(x+y)
December 3, 2010

Calc
Find dy/dx for y = sq. root (2x+1) * x^3
December 3, 2010

4th grade
Terrance describes the amount pf money made based on the number of hours worked by the function rule y = 10h. Given this function, how much money does Terrance earn for each hour worked? Explain
December 1, 2010

economics
Governments support these monopolies because they are natural monopolies, i.e. in these markets the efficient market structure is a monopoly. These markets all involve high initial captial outlay and very low marginal costs, and if there was more than one firm in the industry ...
November 19, 2010

11th grade everything :)
3+3+3=9=1 triangle 4+4+2+2=12=1 rectangle 3+3+3+3=12=1 square 9x10=90 for 10 squares 8x12=96 for 8 rectangle 4x12=48 for 4 squares 90cm+96cm+48cm=234cm for total perimeter perimeter of triangle=s^3=s+s+s perimeter of square= l+l+w+w perimeter of square=s^4=s+s+s+s hope this ...
November 19, 2010

Stat
ncdf(40,1000,36,5)=.212 a) ncdf(35,45,36,5)=.543 b) its been a while so im not 100% sure if its right but i think it is :) dont forget to draw the normal curves on your assignment my teachers alwyas made me haha
November 18, 2010

11th grade
Find the lowest common denominator of the rational expression: 1/m = (m-34) / 2m squared
November 17, 2010

chemistry
Calculate the mass (in grams) of water vapor produced when 56.0 grams of pure hydrogen gas burn in the air. Given the information from that, calculate the mass of oxygen gas that would be needed to burn 100 grams of hydrogen gas.
November 15, 2010

chemistry
Calculate the mass (in grams) of water vapor produced when 56.0 grams of pure hydrogen gas burn in the air. Given the information from that, calculate the mass of oxygen gas that would be needed to burn 100 grams of hydrogen gas.
November 15, 2010

college
Compare the event to one or more similar events. When comparing, use at least three comparatives and three superlatives.
November 8, 2010

chemistry
If you need 600 mL of a .5 M NaOH solution and 3 M NaOH is provided, how much of the 3 M NaOH will you need?
November 3, 2010

Economics
1) Rent is not part of variable cost and hence variable cost will remain same whereas average cost would come down with decrease in rent. 2) Reducing no of shift would decrease out put. Hence, both variable cost and average cost will increase and move up in the graph. 3) ...
November 1, 2010

Comm
Write five sentences about the role of education in successful financial planning in the spaces on the following page. Correctly use a different verb tense in each sentence.
November 1, 2010

MAT117
SOLVE ^Y+6-1=4 A) The solution to Y=_ OR B)Solution is not a real number Can't figure this one out... This is what I came up w/ Y=^5
November 1, 2010

MAT117
i'm taking quiz so i can't access my books or I would have did that. Thanks though...
November 1, 2010

MAT117
SOLVE ^Y+6-1=4 A) The solution to Y=_ OR B)Solution is not a real number Can't figure this one out... This is what I came up w/ Y=^5
November 1, 2010

Journalism
We are currently studying censorship. At my school, a recent incident occured, and I want your opinion of whether it qualifies as censorship. An editorial was written about an occurence at my school, which resulted in disciplinary action. One line in the article mentioned that...
October 24, 2010

Math 3
graphing log functions for y=log12^x I don't have a calculator for this and I would like to know how to work this problem on paper so I can graph it to my chart. Can someone please help me with this problem?
October 20, 2010

chemistry
What is the net ionic equation for the reaction of AgNO3 with Ba(OH)2?
October 18, 2010

writing
Write several sentences describing a recent interaction with a friend or family member about personal finance or credit cards.
October 17, 2010

college criminal justice
Thanks so much for your help its well appreciated!!!!
October 13, 2010

college criminal justice
I would just like to know some theories that would explain the prevalence of crime... Thank you
October 13, 2010

college criminal justice
which theory of crime do you think best explains the prevalence of crime in the United States; Explain your answer by giving an example?
October 13, 2010

spanish
what does elegantes mean??
October 9, 2010

spanish
who understands spainsh???????
October 9, 2010

8th grade
because we look really sexy with them :)
October 2, 2010

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