Question and Answers Forum
AlgebraQuestion and Answers: Page 219
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Question and Answers Forum |
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AlgebraQuestion and Answers: Page 219 |
| 2^x =4x solve it please |
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| Darren McFaddden of Arkansas placed second overall in the Heisman Trophy voting. Players are given 3 points for every first−place vote , 2 points for every second−place vote and 1 point for every third−place vote. McFadden received 490 total votes for first , second and third place for a total 878 points . If he had 4 more than twice as many second −place votes as third−place votes, how many votes did he received for each place? |
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| (Z^(+,∗) ) where x^∗ y= x−y for all x,y ∈ z^+ . |
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| (1/(1+1^2 +1^4 ))+(2/(1+2^2 +2^4 ))+(3/(1+3^2 +3^4 ))+...+((50)/(1+50^2 +50^4 ))=? |
| ⊕+⊕+⊕=33 ▲+▲+9▼=25 9▼+▲+2★=19 2⊕+8▼ ∙ ★= ? |
| x ; y ; z → simple numbers , y<x<z , y+x+z=68 , y ∙ x + x ∙ z + z ∙ y = 1121 , y ∙ x = ? |
| show that cos((4π)/5)+cos((2π)/5)+1=0 |
| N<10200 , N has five digits. N≡22[23] and N≡5[17]. Determinate the integer N. |
| we are in C. solve z^5 =1. show that the sum of its solutions is null the deduct that cos(((2π)/5))+cos(((4π)/5))=−(1/2) |
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| n!=2^(10) ∙10!(1∙3∙5∙7∙∙∙19) n=??? help me |
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| find 2^2^2^2 |
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