1003119105 Level: AFind the sum of all solutions of the following equation. \[ \frac{3(x-1)(x+4)}{(x+4)}=0 \]\( 1 \)\( -3 \)\( -5 \)\( -1 \)
1003119104 Level: AFind the sum of all solutions of the following equation. \[ \frac{x^2+5x+6}{x^2+2x-3}=0 \]\( -2 \)\( -1 \)\( 2 \)\( 1 \)
1003119103 Level: AFind the sum of all solutions of the following equation. \[ \frac{\left(x^2-1\right)\left(x^2+2x+1\right)}{(x+1)^2\cdot(x-1)^2}=x+1 \]\( 2 \)\( 0 \)\( -2 \)\( -3 \)
1003119102 Level: AFind the sum of all solutions of the following equation. \[ \frac{x^2+3x+2}{4x^2-4}=1 \]\( 2 \)\( 1 \)\( 0 \)\( -1 \)
1003119101 Level: AFind the sum of all solutions of the following equation. \[ \frac{3x^2+3x-18}{2x+6}=0 \]\( 2 \)\( -1 \)\( 5 \)\( 1 \)
1003118610 Level: AWhich of the following numbers is the smallest?\( 1.23\cdot10^{-5} \)\( 25.36\cdot10^{-4} \)\( 0.00000013\cdot10^5 \)\( \frac{21}{0.7\cdot10^5} \)
1003118609 Level: AThe number \( 350 \) millions is equal to:\( 3.5\cdot10^8 \)\( 3.5\cdot10^6 \)\( 3.5\cdot10^9 \)\( 3.5\cdot10^7 \)
1003118604 Level: AThe sum of \( 3^{100}+3^{100}+3^{100} \) equals:\( 3^{101} \)\( 3^{103} \)\( 3^{300} \)\( 9^{100} \)
1003118602 Level: AChoose the number equal to \( \sqrt{18}-\sqrt8 \).\( \sqrt2 \)\( \sqrt{10} \)\( 10 \)\( 5\sqrt2 \)