Judy solved the quadratic equation
x2 - 16 = 0 using the following steps.
Step 1:
...
Mathematics, 18.03.2020 23:28 dbailey6190
Judy solved the quadratic equation
x2 - 16 = 0 using the following steps.
Step 1:
Step 2:
Step 3:
Step 4:
x² – 16=0
(x-2)(x + 8) = 0
X-2 = 0 or x + 8
x = 2 or x = -8
Which statement is true about Judy's
method?
A. Judy made a mistake between Steps 1 and 2.
B. Judy made a mistake between Steps 2 and 3.
C. Judy made a mistake between Steps 3 and 4.
D. Judy solve the equation correctly.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 19:00
Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?
Answers: 3
Mathematics, 21.06.2019 21:00
Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?
Answers: 1
Mathematics, 21.06.2019 21:30
Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.
Answers: 2
Mathematics, 22.06.2019 00:00
An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.
Answers: 1
You know the right answer?
Questions
English, 19.10.2019 08:30
Mathematics, 19.10.2019 08:30
Health, 19.10.2019 08:30
Mathematics, 19.10.2019 08:30
English, 19.10.2019 08:30
Mathematics, 19.10.2019 08:30
Mathematics, 19.10.2019 08:30
