When did modern dollar printing begin? What event was happening at the time? After the American Revolutionary War began in 1775, the Continental Congress began issuing paper money known as Continental currency, or Continentals. Continental currency was denominated in dollars from $1⁄6 to $80, including many odd denominations in between.

Answer : The obverse design of the dollar bill seen today debuted in 1963 (the reverse in 1935) when it was first issued as a Federal Reserve Note (previously, one dollar bills were Silver Certificates).

Explanation :

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answer is the third choice:

3x^5+4x^4+x^3+2x^2-10x-7=0

step-by-step explanation:

step-by-step explanation:

assume that you have 3 different side lengths.   apply the pythagorean theorem here:   square each of the two shortest sides; call them a and b, so that their squares are a² and b².   also square the longest side, calling the result c².

now, if a² + b² = c² is true, the triangle is a right triangle; otherwise it is not a right triangle.