Mathematics, 26.09.2021 01:10 RanTam
Directions: Encircle the letter of the correct answer. 1. What is the value of the discriminant whose roots are real, rational, and equal? A. imaginary B. negative C. positive D. zero 2. Which of the following quadratic equations has no real roots? A. 2x2 + 4x β 3 = 0 B. 3x2 β 2x + 5 = 0 C. x2 β 8x β 4 = 0 D. β2x2 + x + 7 = 0 3. If the sum of the roots of the equation x2 β 5x + 3 = 0 is added to the product of its roots, then the result is A. β3 B. β2 C. 5 D. 8 4. Find the equation whose roots are 1 3 and β 7 2 . A. 3x2 + 8x + 7 = 0 B. x2 + 3x + 6 = 0 C. 6x2 + 19x β 7 = 0 D. 7x2 - 18x + 6 = 0 5. Find the roots of 1 3x + 4x 6 = 1. A. 1 2 and 1 B. β 1 2 and β1 C. 3 and β6 D. 1 3 and 6
Answers: 2
Mathematics, 21.06.2019 19:00
What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4
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Mathematics, 21.06.2019 23:00
Janeβs favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?
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Mathematics, 21.06.2019 23:10
In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (β2, β4) b. quadrant iii; (2, 4) c. quadrant iii; (β2, β4) d. quadrant iv; (β4, β2)
Answers: 3
Directions: Encircle the letter of the correct answer. 1. What is the value of the discriminant whos...
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