1. What is the value of n so that the expression x² + 12x + n is a perfect square trinomial? (1 point)6

Question

36
72
144

2. What are the solutions of the equation x2 + 4x = 96? (1 point) 2, –48
–12, 8
–2, 48
12, –8

3. What are the solutions of the equation x2 + 14x = –130? (1 point)2, –16
10, –13
–2, 16
no solution

4. A rocket is launched from atop a 105-foot cliff with an initial velocity of 156 ft/s. The height of the rocket above the ground at time t is given by h = –16t2 + 156t + 105. When will the rocket hit the ground after it is launched? Round to the nearest tenth of a second. (1 point)4.9 s
9.8 s
0.6 s
10.4 s

Answer 1

,,knihu

Answer 2

B
B
C
D
for 10th grade algerbra

Answer 3

C
B
C
D

Answer 4

B
B
D
D

Answer 5

The answers to these questions are indeed

B
B
D
D

Bailey is correct.

Answer 6

answers are still correct

Answer 7

B 36
B -12, 8
D no solution
D 10.4s

Answer 8

Yes
B
B
D
D

Is correct connections academy 2022

Answer 9

c
d
b
d

Answer 10

thanks guys uou are all correct