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complex numbers
115 cis 45* 3 solutions = 120* apart Are these correct? 115 cis 45* 115 cis 45 + 120 = 165* 115 cis (45 + 120 + 120) = 285*?? WHat is cis? cos + isin OH LOL!!!Wish I could help!LOL!But...PLease help me!!:(
asked by kevin on November 5, 2006 
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Let cis Θ = cos Θ + i sin Θ. Let z1 = 3 cis 25 and let z2 = 4 cis 115 Find z2^6
asked by Peter on July 25, 2011 
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Let cis Θ = cos Θ + i sin Θ. Let z1 = 3 cis 25 and let z2 = 4 cis 115 Find z2^6
asked by Peter on July 25, 2011 
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CIS 115 week 7 exercise: Determine output. I need help with this week's exercise...DeVry CIS 115 week 7...please help! Using the questions on page 2, determine the output for each question. If input data is provided, be sure to
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Sally is evaluating some test papers. There are 80 multiple choice questions in the test. Students get two points for every correct answer and for every wrong answer or any question left blank, one point is deducted from the total
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The flowerpot weighs 5 pounds on Earth and 0.29 pounds on Pluto. Which proportion could you use to calculate a 115pound person’s weight on Pluto? A. 5 over 0.29 = 115 over w B. 0.29 over 5 = w over 115 C. 5 over 0.29 = w over
asked by Spartans on February 12, 2015 
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Can you please help me solve: Fifteen less than twice some number is 115. 15  2x = 115 is this the correct equation? thank you
asked by Rachel on August 24, 2015 
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1.Mary is selling her craft to earn money she sells her bracelets for $6 and her necklaces for $10 her goal is to make at least $120 in sales which of the following represents three possible solutions to the problem A.6x+10y=120
asked by GummyBears on December 10, 2015 
Algebra
1.Mary is selling her craft to earn money she sells her bracelets for $6 and her necklaces for $10 her goal is to make at least $120 in sales which of the following represents three possible solutions to the problem A.6x+10y=120
asked by GummyBears on December 10, 2015 
Math  check answer
Given s = 10  10t2 + 45t3, determine the velocity when t = 1 s. velocity in m/s = My Answer S'= 020t + 135t^2 S'(1) = 20+135 = 115 velocity in m/s = 115 Can you please confirm this is correct. Thanks!
asked by Brownie on January 29, 2013