What is the value of w(z(7))?

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

Robert Sheahan asked Aug 20, 2022

315,197 views

33 votes

What is the value of w(z(7))?

Mathematics
high-school

Robert Sheahan asked Aug 20, 2022

by Robert Sheahan

2.8k points

0 Comments

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

1 Answer

21 votes

Answer:

D. 189

Explanation:

z(7) = 7 + 5

z(7) = 12

w(12) = 12^2 + 4(12) - 3

w(12) = 144 + 48 - 3

w(12) = 144 + 45

w(12) = 189

w(z(7)) = 189

Giles Thomas answered Aug 27, 2022

by Giles Thomas

3.1k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

0 Comments

Your comment on this question:

Your answer

1 Answer

0 Comments

Your comment on this answer:

Other Questions