Questions by Shubhaw Kumar

Questions by Shubhaw Kumar

How many moles are in 15.0 grams of calcium? 0.374 moles 2.67 moles 601.5 moles 2.40 x 1025 moles

asked Nov 14, 2017

1 answer

5 votes

213k views

Help please!!!! quick !!!!!!!!! Pythagorean theorem

asked Sep 28, 2017

1 answer

0 votes

163k views

What is the value of x in the equation 1/5x –2/3 y = 30, when y = 15? A.4 B. 8 C. 80 D. 200

asked May 7, 2017

1 answer

5 votes

170k views

What are the square roots of 144 over 256 ? A. minus 12 over 16 and 12 over 16 B. minus 12 over 18 and 12 over 18 C. minus 9 over 16 and 9 over 16 D. minus 72 over 128 and 72 over 128

asked Aug 1, 2016

1 answer

0 votes

64.0k views

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