houghton math california math grade 4 answers

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1. The data has been smoothed out. The trend is increasing. The number is increasing, but might be because the school is getting bigger. - -. - 2. - The three monthly averages are : Feb. 1.-13, March 1.27, Apr. 1.67, May 1.87, June 2.53, July 3.47, Aug. 3.93^ Sept. 3.33, Oct. 1..

1. X=S 3 2. x 2 + y 2 + z 2 - 4x - 6y - 2z + 2 ~ 0 3. (-1,4,-2) 4. 2^6 5. 3 (x 2 + y 2 + z 2 ) - 2x - 3y - 4z - 22 = 0 6. x 2 + y 2 + z 2 +7y-8z + 24 = 0 7. x 2 + y 2 + z 2 - 4h..

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