Mathematics, 11.03.2021 03:10 laurieburgess804
- Solve the following by completing the square (be prepared to have imaginary roots)
1. x2+10x+29=0 2. x2+8x+16=0
3. x2-4x+22=0 4. 2x2-20x+53=0
Solve the following using the quadratic formula (be prepared to have imaginary roots)
5. x2+10x-19=0 6. 2x2-8x+15=0
7. 3x2-7x-6=0 8. 3x2-6x+7=0
Use the discriminant to identify whether the following quadratics have real or imaginary roots
9. 3x2+2x+18 10. 2x2-8x-14
11. x2-6x-13 12. 12x2-34x+24
- Operations with complex numbers
13. (7-i)+(2+10i)
14. (6+7i)+(8-i)
15. (-3-i)-(6-7i)
16. (1+4i)-(-16+9i)
17. 8i(10+2i)
18. (4-5i)(12+11i)
19. (-3-9i)(1+10i)
20. (2+7i)(8+3i)
Answers: 2
Mathematics, 22.06.2019 00:50
Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69
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Mathematics, 22.06.2019 05:10
Which of the symbols correctly relates the two numbers ?
Answers: 2
Mathematics, 22.06.2019 06:30
What is the slope-intercept of the linear function (3,5) and (2,1)
Answers: 1
- Solve the following by completing the square (be prepared to have imaginary roots)
1. x2+10x+29=0...
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