Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
needhelpfastplease
Group Title
What is the value of the expression –3x^3 when x = –3?
A.
–81
B.
–27
C.
27
D.
81
 6 months ago
 6 months ago
needhelpfastplease Group Title
What is the value of the expression –3x^3 when x = –3? A. –81 B. –27 C. 27 D. 81
 6 months ago
 6 months ago

This Question is Closed

needhelpfastplease Group TitleBest ResponseYou've already chosen the best response.0
@kym02
 6 months ago

kym02 Group TitleBest ResponseYou've already chosen the best response.1
Did you work it out?
 6 months ago

needhelpfastplease Group TitleBest ResponseYou've already chosen the best response.0
i tried to @kym02 i think its C but im not quite sure
 6 months ago

kym02 Group TitleBest ResponseYou've already chosen the best response.1
Alright i'll go it through with you. \[3x^{3}\] Hence, \[x=3\] so, \[(3) \times (3) \times (3) = 27\] so basically it now becomes: \[3(27)\] which is equal to: \[81\] Therefore, the answer is D :) you had it! just needed to keep trying! :D
 6 months ago

needhelpfastplease Group TitleBest ResponseYou've already chosen the best response.0
thank you!
 6 months ago

kym02 Group TitleBest ResponseYou've already chosen the best response.1
you're welcome!
 6 months ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.