intermidate algebra
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posted by Reiny
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math/algebra
subtract. express in simplest form 13x/30  4x/ 15 = factor the first denominator. Get a common denominator. Combine terms. I will be happy to critique your work. ok 13x/30  4x/ 15 = This is where I get lost, I know that I have
asked by Diana on July 15, 2007 
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Find an equation for a line that has a slope of 13 and contains (7, 2) Answer choices 1. y = 13x  89 2. y = 13x + 93 3. y = 13x + 19 4. y = 13x  33
asked by Joe on March 10, 2018 
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Solve each equadratic equation by factoring. 6^213x28 3613x28 13x=36+28 x=64/13 check this, correct if wrong
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Can you pleas Solve the quadric equation step by step 4x square =13x+2 4x^2 = 13x + 2 subtract 13x and 2 from both sides 4x^2  13x  2 = 0 Now use the quadratic formula, since it does not factor.
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6^213x28 3613x28 13x=3628 x=8/13 could you check this problem it had to be done and turn in tonight.
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can someone show me the steps for this problem because i got it incorrect in my exam. Solve each of the following quadratic equations. 4x^2=13x+12 what i had put was that x is 3/4 and x is 4 but i just got my result back and it
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Solve each of the following quadratic equations. can some explain how to do these kinds of problems 4x^2=13x+12 i believe if i am understanding this i am supose to add to where i get =0 4x^213x+12=0 now what do i need to do I am
asked by Tina on May 9, 2007 
math
Simplify (5x+3)+(8x+1) (5x)+(8x)= 13x^2 (5x)+(1)=5x (3)+(8x)=11x (3)+(1)=4 =13x^2+5x+11x+4 =13x^2+16x+4 Is this right or wrong?
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Hello all  I would like to check my work on 2 problems. Solve by factoring : x^213x= 12 x^213x+12= 12 + 12 x^213x+12= 0 (x1)(x12)= 0 x = 1 , 12 Solve using the square root property: 2x^235=15 2x^23515=0 2x^250=0
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The element X has an atomic mass of 12.80 amu. It is known to have two isotopes 12X and 13X. Which of the following is true about the relative abundancies of 12X and 13X? a) both isotopes occur with the same frequency. b)12X
asked by Kayla on December 1, 2010