Solve 4r2 – 7 = 29. a. +-6 b. +-3 c. +-4 d. +-5

1 answer:

4 0

4r^2-7=29
+7 both sides
4r^2=36
÷4 both sides
r^2=9
square root both sides
r=+/-3 B

You might be interested in

aksik [14]

Answer:

8 + y = 3y

8 = 3y - y

8 = 2y

8/2 = y

8 0

3 years ago

katovenus [111]

Answer:

3.3

Step-by-step explanation:

5 0

2 years ago

Assoli18 [71]

Answer:

30 and -30 and if that doesn’t work then maybe try -30 first and 30 next

4 0

2 years ago

professor190 [17]

Answer:

option 1...............

4 0

3 years ago

Novosadov [1.4K]

Number 5 is the answer

5 0

3 years ago