2
answers
0
watching
172
views
6 Nov 2019
Use the quadratic formula to find the roots of the equation, x2 + 3x - 18 = 0 Choose one answer. a. {-6, 3} b. {-2, 9} c.{-3, 6} d. {-9, 2} Use the quadratic formula to find the roots of the equation. 2X2 - 28x + 98 = 0 Choose one answer. a. {-7, 7} b.{7} c. {-2, 49} d. no real number solution Use the quadratic formula to find the roots of the equation. Round to tenths if necessary, x2 + x + 10 = 0 Choose one answer. a. {3.2} b. {-5.5, -2} c. {-3.2, 3.2} d. no real number solution Use the quadratic formula to find the roots of the equation. Round to tenths if necessary, x2 - 6x + 2 = 0 Choose one answer. a. {0.4, 5.6} b. {0.5, 4.8} c. {1.4, 2.4} d. no real number solution Use the quadratic formula to find the roots of the equation. Round to tenths if necessary. 3X2 - 4x - 8 = 0 Choose one answer. a. {-1.7, 2.8} b. {-2.8, 2} c. {-1.1, 2.4} d. no real solution Use the quadratic formula to find the zeros of the function. y = 16X2 + 40x + 25 Choose one answer. a. {-1.25, 1.25} b. {-1.25} c.{-4,5} d. {-0.8} Use the quadratic formula to find the zeros of the function. Round to tenths if necessary. y = 17X2 - 21 Choose one answer. a. {-1.1, 1.1} b. {1.1} c. {-4.1, 4.6} d. no real solution Use the quadratic formula to find the zeros of the function. Round to tenths if necessary. y = 3x2 + 5x Choose one answer. a. {-2.23, 1.7} b. {-1.7, 0} c. {-2.8, 1.7} d. no real solution A baseball player hits a baseball into the outfield. The following equation models the ball's path. If not caught, when will the baseball land? Round to the nearest tenth second. h = -16t2 + 50t + 4 Choose one answer. a. 3.0 seconds b. 3.2 seconds c. 3.4 seconds d. 3.6 seconds A charitable fund's balance is modeled by y = -4.1x2 + 7.1x + 145, where y is the balance and x is the years after 1996. If no money is added to the fund, in how many years will the fund have a balance of zero? Round to the nearest year. Choose one answer. a. 6 years b. 7 years c. 8 years d. 9 years Show transcribed image text
Use the quadratic formula to find the roots of the equation, x2 + 3x - 18 = 0 Choose one answer. a. {-6, 3} b. {-2, 9} c.{-3, 6} d. {-9, 2} Use the quadratic formula to find the roots of the equation. 2X2 - 28x + 98 = 0 Choose one answer. a. {-7, 7} b.{7} c. {-2, 49} d. no real number solution Use the quadratic formula to find the roots of the equation. Round to tenths if necessary, x2 + x + 10 = 0 Choose one answer. a. {3.2} b. {-5.5, -2} c. {-3.2, 3.2} d. no real number solution Use the quadratic formula to find the roots of the equation. Round to tenths if necessary, x2 - 6x + 2 = 0 Choose one answer. a. {0.4, 5.6} b. {0.5, 4.8} c. {1.4, 2.4} d. no real number solution Use the quadratic formula to find the roots of the equation. Round to tenths if necessary. 3X2 - 4x - 8 = 0 Choose one answer. a. {-1.7, 2.8} b. {-2.8, 2} c. {-1.1, 2.4} d. no real solution Use the quadratic formula to find the zeros of the function. y = 16X2 + 40x + 25 Choose one answer. a. {-1.25, 1.25} b. {-1.25} c.{-4,5} d. {-0.8} Use the quadratic formula to find the zeros of the function. Round to tenths if necessary. y = 17X2 - 21 Choose one answer. a. {-1.1, 1.1} b. {1.1} c. {-4.1, 4.6} d. no real solution Use the quadratic formula to find the zeros of the function. Round to tenths if necessary. y = 3x2 + 5x Choose one answer. a. {-2.23, 1.7} b. {-1.7, 0} c. {-2.8, 1.7} d. no real solution A baseball player hits a baseball into the outfield. The following equation models the ball's path. If not caught, when will the baseball land? Round to the nearest tenth second. h = -16t2 + 50t + 4 Choose one answer. a. 3.0 seconds b. 3.2 seconds c. 3.4 seconds d. 3.6 seconds A charitable fund's balance is modeled by y = -4.1x2 + 7.1x + 145, where y is the balance and x is the years after 1996. If no money is added to the fund, in how many years will the fund have a balance of zero? Round to the nearest year. Choose one answer. a. 6 years b. 7 years c. 8 years d. 9 years
Show transcribed image text dshanti1972Lv4
22 Feb 2024
Patrina SchowalterLv2
18 Oct 2019
Already have an account? Log in