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Math
Determine which ratio forms a proportion with 9/5 by finding a common multiplier? 54/30 45/50 45/40 90/20 Determine which ratio forms a proportion with 12/7 by using cross products? 60/35 24/10 36/14 18/14 Which ratio can from a
asked by Loomin on December 5, 2017 
math
1. which ratio form a proportion? 4/9, 12/25 3/7, 18/42 5/11, 20/45 5/8, 15/25 2. which ratio forms a proportion with 18/30? 20/35 50/90 36/48 60/100 ~MY ANSWERS~ 1. D 2. I don't know this one can someone help me please. I have
asked by Anonymous on May 31, 2017 
Math
For once I am the one who needs help so help if you can ASAP. 1.Determine which ratio forms a proportion with 9/5 by finding a common multiplier. A. 54/30 B. 45/50 C. 45/90 D. 90/20 Also.. 2.Determine which ratio forms a
asked by 100%Postive on February 1, 2017 
Math
Which ratios form a proportion? a. 4/9, 12/25 b. 3/7, 18/42 c. 5/11, 20/45 d. 5/8, 15/25 Which ratio forms a proportion with 18/30? a. 20/35 b. 50/90 c. 36/48 d. 60/100 Which proportion has cross products of 5 x 24 and 8 x 15? a.
asked by itsssjustme.ee on November 16, 2017 
Math
Which Ratios for a proportion? A. 4/9,12/25 B. 3/7,18/42 C. 5/11,20/45 D. 5/8,15/25 Which ratio forms a proportion with 18/30? A. 20/35 B. 50/90 C. 36/48 D. 60/100 Which proportion has cross products of 5*24 and 8*15? A. 5/8 =
asked by Jack on November 13, 2017 
math plz help!!!!!!!
which ratios form a proportion? A) 4/5 , 20/25 B) 8/12 , 18/24 C) 1/3 , 7/24 D) 2/5 , 6/16 which ratio forms a proportion with 9/15? A)3/6 B)2/3 C)12/30 D)6/10##### which proportion has cross products of 5 x 24 and 8 x 15?
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Physics (Stress & Strain)
A steel bar has a rectangular cross section measuring 1.000cm by 2.500cm and is 8.100m in length. A load of 150000.000N causes the bar to extend 2.000mm. Calculate the stress and strain. Area = l*w = 1.000cm*2.500cm = 2.500cm =
asked by Danny on June 24, 2013 
math
It is hard to type fractions here, but I will try. My book says I need to "tell why the ratio $0.37 $1.85 ______ and ______ 1 stamp 5 stamps is not a proportion." It looks like a correct proportion to me! Is the problem that there
asked by Lee on January 5, 2009 
Math
Which ratios does NOT form a proportion? 1. 24/96 , 27/108 2. 17/102 , 12/70 3. 21/51 , 35/85 4. 45/75 , 63/105 Which ratios form a proportion? Use cross products to test each pair. 1. 9/17 , 27/50 2. 12/35 , 24/75 3. 15/55 , 33/
asked by Lelo on November 24, 2014 
nuclear physics
A researcher wishes to extract 140 La from 140 Ba. She obtains a 1000 MBq virgin Ba140 sample and must wait until the maximum activity of La140 is available. a) Write down the decay relationship (include halflives), and include
asked by amy on February 3, 2011