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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 341524: I'm trying to help son with his algabra homework he's in the 8th grade and l don't know how to help him Click here to see answer by rfer(12730)

 Question 341596: John spent \$352 on fencing for his dog pen. The fencing cost \$11.00 per foot. He built a rectangular pen 10 feet in length. If he had planned better, he could have increased the area avalible to his dog by a maximum of how many square feet? Click here to see answer by mananth(12270)

 Question 341766: Can you please explain how to evaluate the expression for the given value of the variable. N cubed when n equals two over three. Click here to see answer by Fombitz(13828)

 Question 341696: trains a and b are traveling in the same direction on parallel tracks. Train a is traveling at 100 miles per hour and train b is traveling at 104 miles per hour. Train a passes a station at 5:15 pm. if train b passes the same station at 5:45 pm, at what time will train b catch up to train a? Click here to see answer by edjones(7569)

 Question 341857: Need some help to make sure I have worked this problem correctly please, Add and simplify if possible 8w + w w^2 - 1 w - 1 This is what I came up with and not sure if is correct? w(w+9) (w-1)(w+1) Thank you. Click here to see answer by Fombitz(13828)

 Question 341855: Need some help to make sure I have worked this problem correctly please, Simplify by removing factors of 1 8z - 32 4-z I figured z-8 and I am not sure if this is correct. Thank you. Click here to see answer by Fombitz(13828)

 Question 341858: Need some help to make sure I have worked this problem correctly please, Find all numbers for which the rational expression is undefined. p^3 - 2p P^2 - 36 Would this answer be correct? P = p(p^2-2) Thank you. Click here to see answer by Alan3354(31522)

 Question 342052: a)State the function b)find the x and y intercept of: f(x)= (3x+2)/(4x+1) Click here to see answer by checkley77(12569)

 Question 342113: How would you write an equation in slope intercept for for this question? Passes through (6,-5) perpendicular to the line whose equation is 3x-1/5y=3 Click here to see answer by Alan3354(31522)

 Question 342171: My daughter us in fifth grade and she wants to learn algebra to be prepares dir middle school. Click here to see answer by nyc_function(2733)

 Question 342416: a boy has 5 test scores with an average of 88, what is the lowest score he could receive Click here to see answer by kcanil08(11)
 Question 342416: a boy has 5 test scores with an average of 88, what is the lowest score he could receive Click here to see answer by solver91311(17077)

 Question 342411: Find the ratio of the first two numbers to the second number and simplify: 4.8 to 6.4 Click here to see answer by Fombitz(13828)

 Question 342429: The first 4 nth terms of 2n (squared) + 3n Click here to see answer by Fombitz(13828)

 Question 342473: how many ice cream arrangements are possible on a two scoop cone if 10 flavors are offered? one to one correspondence problem Click here to see answer by vleith(2825)

 Question 342508: how many one to one correspondence are there between the sets {x,y,z,u,v} and {1,2,3,4,5} if in each correspondence a.x must correspond to 5? b.x must correspond t 5 and y to 1? c.x,y and z must correspond to odd numbers? Click here to see answer by jim_thompson5910(28715)

 Question 342694: what are the next two numbers on a number pattern -29,-12,5 Click here to see answer by vleith(2825)

 Question 342650: I have to do subtraction with integers but I don't understand it at all. Click here to see answer by Alan3354(31522)

 Question 342768: All sqaure root x-2 over x-1 find domain my answer is [2, positive infite) I am right that answer Click here to see answer by Fombitz(13828)

 Question 342827: 2 to the 3power... or need help with figuring out 'powers' 7 to the 3power..ect... Click here to see answer by Fombitz(13828)

 Question 342980: The Colts played 76 games. They won 3 times as many games as they lost. How many games did they win? Click here to see answer by checkley77(12569)

 Question 343243: The sum of two consective whole numbers is 57. What are the two numbers? (Hint: Let n represent the first number. Then n +1 is the next consecutive whole number.) Click here to see answer by mananth(12270)

 Question 343311: As we are learning rational expressions a classroom mate is asking everyone to solve his problem. How would I solve this, √32^5+ √23^6*(14-9) Click here to see answer by mananth(12270)

 Question 343183: 9x(9x^4 -3yx +2) -12x^2y^3(-3 +2x^4y^5 -5) 5yx^5(-7x^2 +3xy^4 -xy) Click here to see answer by haileytucki(390)

 Question 343172: After 1 hour, Jon had finished 5/6 of a long-distance race and Ling had finished 7/9 of it. At that time, who had finished a greater fraction of the race, and by how much? Click here to see answer by ankor@dixie-net.com(15746)