Saturday
June 25, 2016

Posts by sherry

Total # Posts: 247

Intermediate Algebra
sqrt(-24)
March 31, 2012

Intermediate Algebra
this what i meant..Short answer .Raise the quanity in parenthesisto the indicated exponents and simplify the resulting expression.Express with positive exponents.(50x^2y^-4/200x^-2y^4)^3
March 30, 2012

Intermediate Algebra
Yes i reads them ,but I did;y expect to have such a quick response because I have posted some before they might get anwered in a reasonable amt of time or they might not
March 30, 2012

Intermediate Algebra
Find the circumference of a circle with the radius of 5ft .
March 30, 2012

Intermediate Algebra
Simplify. Show work.-(6a^8+0.2a^2-7)
March 30, 2012

Intermediate Algebra
Simplify. Show work.-(6a^8+0.2a^2-7)
March 30, 2012

Intermediate Algebra
Multiply.(2/5t-1)(3/5t+1)
March 30, 2012

Intermediate Algebra
Short Answer.Raise the quanity in parenthesis to the indicated exponents and simplify.Express answers with positive exponents.(-27x^0y^-2/54x^-5y^-4)^-2
March 30, 2012

Intermediate Algebra
Short answer.Raise quanity in parenthesis to the indicated exponents and simplify te resulting expression. Express powers with positive exponents.(50x^2y^-4/200x^-2y^4)^3
March 30, 2012

Intermediate Algebra
Yes Reiny that is correct
March 30, 2012

Intermediate Algebra
Simplify the following exponents and rewrite it in an equivalent form with positive exponents..24x^3y^-3/72x^-5y^-1
March 30, 2012

Intermediate Algebra
convert to scientific notation...0.000243
March 30, 2012

Intermediate Algebra
convert to scientific notation....0.00024
March 30, 2012

Intermediate Algebra
simplify expression..sqrt-11,sqrt.-55
March 30, 2012

Intermediate Algebra
What is the square root of (-24).Simplify. Show work.
March 29, 2012

Intermediate Algebra
what is the sqr of(-24)
March 29, 2012

Intermediate Algebra
Use scientific notation to divide the following 2 numbers .Express the answer using scientific notation; retain at least3 decimal places (9.4*10^6)/(4.97*10^2)
March 27, 2012

Intermediate Algebra
Multiply the expression and simplify (-6x^-4y^4)*(-2x^4)
March 27, 2012

Intermediate Algebra
Convert this number to scientific notation 1,800,000
March 27, 2012

Intermediate Algebra
simplify the follwing expression in terms of i , the squareroot of -16
March 27, 2012

Math 141
Will someone help me on this, I would really appreciate it. Thank you so much
March 27, 2012

Math 141
You find that a small business loan in the amount of 50,000 is the amount you need to purchase the restaurant location. After researching banks to find the best interest rate, you find that banks for small businesses offer the best interest rate of 9% interest that compounds ...
March 27, 2012

Intermediate Algebra
State an equation that represent this situation. Mary invested one amount at 3% simple interest and a second amount at 9% interest ,earning $43.92 in one year.If she would have switched the amounts she would have earned $35.00.What were the 2 amounts?
March 27, 2012

Intermediate Algebra
Solve using the elimination method.Show work.If system has no solution state this or infinite solution 8x+10y=-34 16x-5y=-43
March 27, 2012

Intermediate Algebra
A dehydrated patient needs a 6.4% saline IV.Unfortunately the hospital only has bags of 6% and 8% saline solutions.How many liters of each of these solutions should be mixed together to yield 1 liter of the desired concentration?
March 27, 2012

Algebra
Solve using the elimination method.Show work.If the system has no solution or an infinite number of solution state ths...-5x+4y=-16,-15x+2y=-58
March 22, 2012

Algebra
Solve using the elimination method.Show work.If the system has no solution or an infinite number of solutions state this. 7x+8y=51,7x+10y=55
March 22, 2012

Algebra
The point (6,2) lies on the line -x-8y=-22. Determine if this point is a solution of the system. -x-8y=-22,-7x+3y=-36
March 22, 2012

Algebra
Determine whether the point(7,2) is a solution of the system..-3x+4y=-13,-2x+8y=2,by substituting the point into each equation.
March 22, 2012

Algebra
Select the set of equtions that represents the following equation.The sum of two numbers is 38, and their difference is 26 more than the smaller number what are the two numbers? a.)x+y=38;y-x=x+26 b.)2x=38;61=x+26 2y=38;61=x-26 x+y=38;x-y=26-x
March 22, 2012

Algebra
Select the set of equations that represents the following situation: Mike invested $434 for one year.He invested part of it at 9% and the rest at 10%.At the end of the tear he earned $40.16 in interest.How much did Mike invest at each rate of interest.? a).x+y=434;9x+10y=40.16...
March 22, 2012

Algebra
A university bookstore recently sold a wirebound graph paper notebook for $1.08, and a college ruled notebook for $3.12.At the start of the spring semester, a combination of 50 of these notebooks were sold for a total of $88.68 .How much of each type were sold?
March 22, 2012

Algebra
That is suppose to be 50% antifreeze.
March 22, 2012

Algebra
The radiator in Natalies car contains 6.3L of antifreeze and water.This mixture is 30% antifreeze.How much of this mixture should she drain and replace with pure antifreeze so that there will be a mixture of 505 antifreeze?
March 22, 2012

Algebra
Solve using the substitution method. 0.3x+0.2y=5,0.5x+0.4y=11
March 22, 2012

Algebra
Pepperidge Farm Goldfish is a snackfood for which 40% of its calories come from fat. Rold Gold Pretzels recieve 9% of their calories from fat.How many grams of each would be needed to make 620g of a snack mix for which 15% of the calories come from fat?
March 22, 2012

algebra
Write the slope-intercept form of the equation of the line.Please show work. Show in graph.(-3,-5)(6,1)
March 19, 2012

algebra
Write a slope intercept equation for the line with the slope-1/4 and y-intercept (0,-2)and graph the line.Please show work.
March 19, 2012

algebra
Write the slope intercept equation for the line that passes through (14,-2) and is perpendicular to 7x-10y=18.Please show work.
March 19, 2012

algebra
Write a slope intercept equation for the line that passes through (2,-7) and (4,-13) Please show work,
March 19, 2012

Algebra
find the slope.If it is not defined state this..(0,1)(3,-3)(5,-6)(-1,3)(-3,6)
March 18, 2012

Algebra
find the slope.If it is not defined state this..(0,1)(3,-3)(5,-6)(-1,3)(-3,6)
March 18, 2012

Algebra
Solve.Show work. -9y-12(2-3y)=-25-2(y+6)
March 17, 2012

Algebra
Write the slope -intercept equation for the line with the slope-1/4 and y-intercept(0,-2) and graph the line.Show work.
March 17, 2012

Algebra
Given the linear equation y=-4/3x+1,find the y-coordinates of the points (-6),(-3) and (6).Show work.Plot these points and graph linear equation.
March 17, 2012

Algebra
Given the linear equation y=-4/3x+1,find the y-coordinates of the points (-6),(-3) and (6).Show work.Plot these points and graph linear equation.
March 17, 2012

Algebra
Find the x and y intercepts and graph the equation plotting the intercepts.Show work...-5x+8y=-40
March 17, 2012

Algebra
Find the slope and y-intercept of the line given..y=5/6x-14
March 17, 2012

Algebra
Write the slope intercept equation for the line with the given slope that contains the given points....M= -3/4;(0,5)
March 17, 2012

Algebra
Write the slope intercept equation for the line with the given slope that contains the given points....M= -3/4;(0,5)
March 17, 2012

Algebra
Write a slope-intercept equation of the line whose graph is desrcibed,parallel to the graph of 3x+2y=5;y-intercept(0,-1)
March 17, 2012

Algebra
Write a slope-intercept equation of the line whose graph is desrcibed,parallel to the graph of 3x+2y=5;y-intercept(0,-1)
March 17, 2012

Algebra
Find slope,if the line is defined state this. (0,2)(4,-3)(5,-7)(-2,5)(-4,6)
March 17, 2012

Algebra
Write the slope intercept form of the equation of the line,and graph it .Show work...(-3,-5)(6,1)
March 16, 2012

Algebra
Simplify...Show work...-b+bc-c^3-(c^3+bc-c^3+b)
March 16, 2012

Algebra
Write using set builder notation.Show work....Solve..-2(10x-9)-17x<(6-x)
March 16, 2012

Algebra
Simplify....8-5/8+1/2*6/9=
March 16, 2012

algebra
Find the slope and y intercept of the line given...y=5/6x= -14
March 16, 2012

algebra
write the slope intercept equation for the line with the given slope that contains the given points....M=-3/4;(0,5)..Show work
March 16, 2012

Stats
Twenty randomly selected students took the statistics final. If the sample mean was 88 and the ó =5.2, construct a 95% confidence interval for the mean score of the students.
March 2, 2012

logic
if an argument does not commit a fallacy, it is a)necessarily valid b)necessarily sound c)Not enough information to determine d) Both A and B
February 16, 2012

physics
a ball is dropped from a height of 10 meters.if the energy of the ball is reduced by 40% after striking the ground,how high can the ball bounce back?
February 16, 2012

math
how do you sketch the graph for 2x+y=4 using a domain -3x<3
December 6, 2011

statistics
Chicken Delight claims that 91 percent of its orders are delivered within 10 minutes of the time the order is placed. A sample of 70 orders revealed that 60 were delivered within the promised time. At the .02 significance level, can we conclude that less than 91 percent of the...
November 21, 2011

math
8-x>4
November 16, 2011

statistics
How do I do an excel file? Also, the data is missing because that is the way it was given-In the SPSS19 one would use 999 to represent a missing variable, I guess!
November 6, 2011

statistics
provided with data representing the time it took husbands and wives to run a mile. All data are in minutes Husband Wife 8.2 9.7 8.9 8.5 9.7 8.9 9.8 8 10 9 7.9 7.9 6.7 8 8.9 7.9 12.2 9.9 15 10.2 8.8 8.4 8.9 -- 21 10.4 11.3 9.2
November 6, 2011

math
A draw contains 3 black socks and 2 white socks. A sock isdrawn at random and then replaced. Find each probability. p(2 black) p(black, then white) p(white, then black) p(2white)
October 28, 2011

math
write an equation of the line containing the specified point and perpendicular to the indicated line? (-2,-5),x-2-2y=3
October 17, 2011

Science
Describe how scientific or technological activities are exacerbating or improving the existing situation of the Antarctic food web
October 6, 2011

Math for Professionals
You find that a small business loan in the amount of 50,000 is the amount you need to purchase the restaurant location. After researching banks to find the best interest rate, you find that banks for small businesses offer the best interest rate of 9% interest that compounds ...
September 19, 2011

Business 101
How do social trends affect business's positively or negatively?
September 12, 2011

geography
How do a country's size and shape affect its power and stability?
July 10, 2011

Pre-algebra
x<9
May 23, 2011

Chemistry DrBob
a 225.0 gram sample of aluminum is heated and the temperature increased from 50.0 celsius to 65.0 celsius for temperature change of 15.0celsius. how many calories of heat was absorbed to produce this temperature?
April 27, 2011

math
A bicycle wheel travels about 82 inches in 1 full rotation. What is the diameter of the wheel, to the nearest inch?
March 25, 2011

Finance
A four-year TIPS bond promises a real annual coupon return of 4 percent and its face value is $1,000. While the annual inflation rate was approximately zero when the bond was first issued, the inflation rate suddenly accelerated to 3 percent and is expected to remain at that ...
March 4, 2011

Statistics
In the harper valley subdivision, 79% of the houses have a deck while 49% of the houses have both a deck and a garage. Find the probability that the home has a garage given that it has a deck
March 1, 2011

calculus
Please help me? ln(x+1)-ln(x-2)=ln(5) 1. Solve equation by setting up algebraically. 2. Use appropriate properties of Logarithm to reduce the number of logarithmic terms to only one. 3. Solve logarithmic equation.
February 17, 2011

chemistry
The crystal that contain attached water molecules. while heating, barium chloride produce the water molecules and the water molecules contain the weight and absorb some weight of barium chloride
January 27, 2011

Math
When you look out over an unobstructed landscape or seascape, the distance to the visible horizon depends on your height above the ground. The equation d=3/2h is a good estimate of this, in which d=distance to horizon in miles and h=height of viewer about the ground in feet. ...
January 17, 2011

math
22hrs*365days=8030hrs per year
January 17, 2011

College Algebra II
When you look out over an unobstructed landscape or seascape, the distance to the visible horizon depends on your height above the ground.
January 17, 2011

7th grade
how dose mitosis let you survive?
December 14, 2010

Art History
7. Compare the naturalism of Chinese art of the 10th to 12th centuries with the Western Romanesque art of the same time period. Use the Guanyin Bodhisattva, the handscroll, Ladies Preparing Newly Woven Silk, and the landscape paintings for specific references (see pages 346-49...
December 8, 2010

chemsitry
How would you figure-out which one is greater. You have 2.0 moles of H2O and 1.0 moles ofCO2 how would you get the answer.
December 6, 2010

10th grade
calculate the mass of the water of hydration if a hydrate loses 0.025 mol of H2O when heated
November 2, 2010

math
a couple invests $4500 in an account paying 7% compounded quarterly. how much is in the account after one year?
September 17, 2010

math
What is the opposite (additive inverse) of-12 team GREEN?
September 9, 2010

economics
A) It would rise on factory goods. B) It would lessen the human capital - less production. C) It would cause less land.
September 5, 2010

Programming
i dont know the i need help with this question to help
August 19, 2010

Chemistry
a 700 mL flask contans 0.500 moles of O2 at 25. degrees celcius what is the pressure in atmosphers.
July 28, 2010

math
ms sue can i do some math wokesheet please i relly want to do math
March 23, 2010

Business Management
Your management team has been retained by a senior manager who is concerned about the effectiveness of his managers and their teams. He would like your team (the team of employees writing the guide) to develop a training guide on delegation. The training guide should be ...
March 8, 2010

algebra
please solve the equation showing each step to get the points to find the slope. -2x+4y=9
February 12, 2010

pre algebra
please show me step by step how to solve the following equation -2x+4y=9 to find the slope of the line.
February 10, 2010

pre algebra
How do I solve this equation the find te slope of the line? Please show me the steps in solving this equation.
February 10, 2010

algebra
can you show the problems worked out x-y=3 if x=1,2,3,4 etc... and -x+4y=9 if x = 1,2,3,45,6 etc.. I need to graph coordinates. Thanks
February 1, 2010

algebra
please give me step by step instructions on how to solve the following equations; x-y=3 and -x+4y=9 I am trying to graph the coordinates.
February 1, 2010

spanish
what does "todo esta bonito" mean in english?
January 28, 2010

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