# Math

1. What is the solution of n^-49=0
A. -7
B. 7
C. += 7*** Sorry I couldn't find this symbol
D. no solution

2. What is the solution of x^2+64=0?
A. -5
B. 8
C. += 8
D. no solution***

3.What is the side length of a square with an area of 144x^2?
A. 12
B. 12x***
C. += 12x
D. no solution

4.What is the value of b in the triangle shown below?
A. -4 in
B. 4 in***
C. += 4 in
D. no solution

5.What is the value of z so that -9 and 9 are both solutions of x^2+z=103?
A. -22
B. 3
C 22***
D. 184

Hi! I am Charlotte Dunois,

1. C

2. D

3. B

4. B

5. C

Enjoy!

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3. 👁 4,493
1. 1. 1/n^49 = 0 when n --> oo infinity

2. x^2 = -64
x = 8 i or -8 i
if you have not covered imaginary and complex numbers there is no solution.

3. 12 x because -12x is not a side of a square.

4. no idea, do not have picture

5. if x = -9 or +9
81 + z = 103
z = 22 agree

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2. The first one is clearly meant to be n^2 - 49 = 0
so C is correct

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3. Mrs. Beandip approves

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4. Charlotte is correct for Connexus CA 2019

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5. Charlotte Dunois is 100% correct

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6. Charlotte Dunois is 100% correct for INCA

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7. Brillient! Brillient! Brillient!

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8. I doubted the answers but dang thems are the right! :D

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9. Lesson 3: Solving Quadratic Equations CE 2015
27.0990002 Algebra 1 B (EOC 20) Unit 4: Quadratic Functions and Equations

Approved GACA & Other Schools

1. C

2. D

3. B

4. B

5. C

6. B

7. C

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10. Stephani... 7. is wrong. I just took the quiz

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11. All of Stephani's answers are right besides # 7. I just took the quick check. This is for GACA 2019-2020.

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12. 7 is A

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13. C
D
B
B
C
B
for 2020

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14. Answers are 100% for connections academy but maybe wrong for some states
B
B
C
D
B
C

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2. 👎 5
15. Anonymous is wrong i got 0% >:C

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16. Anonymous is wrong... I just know

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17. only 5 questions

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18. 1.C
2.D
3.B
4.B
5.C

Answers for 2020 colorado CA, may be wrong for some other states

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19. 1.C weird sign 7
2.D no solution
3.B 12x
4.B 4 in
5.C 22

For ohio : )

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2. 👎 0
20. Correct Answers for Georgia Connections are:

1. C
2. D
3. B
4. B
5. C
6. A
7. A

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21. c
d
b
b
c
b
a
just took the test

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