Algebra,mATH
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math,correction
can someone correct these for me i'll appreciate it thank. dirctions: solve 3x7=2x+8 my answer: x = 15 directions: solve 2/5x=10 my answer: x = 25 Directions: solve 3(x+1)=2(x8)+3 my answer: x= 3.2 1 looks ok. Show your work
asked by jasmine20 on January 11, 2007 
math,algebra
They may want you to add the fractions and give the answer in forms of a fraction. in that case, you need to convert to common denominators before addineg. In that case 1/3 + 1/5 + 1/10 = (10 + 6 + 3) /30 = 19/30 5/6  3/5 = (25 
asked by drwls on December 6, 2006 
math,correction,plz
Evaluate (155)/[((12)/(2*2))2] my answer that i keep getting is 1 am i even correct or completely wrong The ans is 10 see i had that for the answer but when i revised the rule for order of operations. it says to divide first
asked by jasmine20 on February 13, 2007 
to bobpursley,math
This is what i have am i wrong or correct.Or how can word it or modify it to be with what the directions are asking? Directions: Create one statement in English representing an algebraic relationship. My answer: PROBLEM: A DOZEN
asked by jasmine20 on January 1, 2007 
Math  7th grade
How many times as heavy is the Golden Eagle of 13 9/10 llb as the RedTailed Hawk of 3 1/2? I never know if I have to divide or multiply. How can I tell with this problem? I have 139/10 / 7/2 then 139/10 x 2/7 = 278/70 if I divide
asked by Sabastian on September 19, 2014 
GCF Math Check
Can you see if my answers are correct? Directions find the GCF: (I did the factor tree for each) 40; 2^3 times 5 128; 2^7 GCF: 2 90; 3^2 times 2 times 5 105; 5 times 3 times 7 180; 3^2 times 2^2 times 5 GCF: 5 3x^3; what is that
asked by Courtney on April 15, 2010 
Math
Can you see if my answers are correct? Directions find the GCF: (I did the factor tree for each) 40; 2^3 times 5 128; 2^7 GCF: 2 90; 3^2 times 2 times 5 105; 5 times 3 times 7 180; 3^2 times 2^2 times 5 GCF: 5 3x^3; what is that
asked by Courtney on April 15, 2010 
math check please
1.Write 4x4x4x4x4 as a power of 4. Answer: 4^5 2. Evaluate. 72 divide 89 divide 3 Answer: 0 3. Give the place value for the indicated digit 8 in the number 138,350 Answer: Thousands 4. Fencing a rectangular field that measures 37
asked by tara on February 7, 2007 
maths
Please help me simplify this and show full working out. (a) (2x^3 divide 3y^4)^2 multiply (x divide 3y)^2 (b) aa^1 divide a^2  1 (c) 3^a+2 times 9^2a+1 divide by 6^2 times 3^5a+3
asked by Shane on May 6, 2013 
math,correction
okay for the first one i/ve done it twice and both times i got 10, not 10. check your work to make sure you did it correctly. for the second one i got 24 so you are correct Directions solve for x. (x)/(x2)(x+1)/(x)=(8)/(x^22x)
asked by Marie on February 25, 2007