Register
-2z^2 = -72 solve for z
86.8k views
3 votes
-2z^2 = -72 solve for z

User Randula
by
9.0k points

1 Answer

4 votes

Answer:

z=6

Explanation:


-2z^2=-72\\\\z^2=(-72)/(-2) \\\\z^2=36\\\\z^2=2^2*3^2\\\\z=√(2^2*3^2) \\\\z=2*3\\\\z=6

User Subdavis
by
8.2k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!