Mathematics, 14.09.2019 05:30 sheila54
Prove that for all x and y in z, x +3y is a multiple of 7 iff 3x +2y is a multiple of 7. might be to calculate 2(3x +2y)+(x +3y) and/or 4(x +3y)+(3x +2y).
Answers: 2
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The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.
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In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)
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Prove that for all x and y in z, x +3y is a multiple of 7 iff 3x +2y is a multiple of 7. might be t...
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