Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
dannielle
Group Title
At the end of the first day, 7 weeds appear in your neighborhood park. Each day, the number of weeds increases by four times. How many weeds will be in the park at the end of 14 days?
 2 years ago
 2 years ago
dannielle Group Title
At the end of the first day, 7 weeds appear in your neighborhood park. Each day, the number of weeds increases by four times. How many weeds will be in the park at the end of 14 days?
 2 years ago
 2 years ago

This Question is Closed

mia0bbb Group TitleBest ResponseYou've already chosen the best response.0
7 weeds x 4 x 14 days
 2 years ago

lilg132 Group TitleBest ResponseYou've already chosen the best response.1
7 + (14  1) * 4
 2 years ago

lilg132 Group TitleBest ResponseYou've already chosen the best response.1
59 weeds in the park at the end of 14 days
 2 years ago

dannielle Group TitleBest ResponseYou've already chosen the best response.0
it cant be, the answer choices are 71 626,349,395 392 35,456,231
 2 years ago

mia0bbb Group TitleBest ResponseYou've already chosen the best response.0
392 is the answer
 2 years ago

mia0bbb Group TitleBest ResponseYou've already chosen the best response.0
because 7 x 4 x 14 = 392
 2 years ago

lilg132 Group TitleBest ResponseYou've already chosen the best response.1
oh wait we need to work out the sum
 2 years ago

dannielle Group TitleBest ResponseYou've already chosen the best response.0
yeah, but im feeling there is a formula to it or something, my teacher wouldnt make it that easy
 2 years ago

mia0bbb Group TitleBest ResponseYou've already chosen the best response.0
14( 7 x 4 )
 2 years ago

lilg132 Group TitleBest ResponseYou've already chosen the best response.1
answer is 626349395
 2 years ago

lilg132 Group TitleBest ResponseYou've already chosen the best response.1
i'm not sure of the formula but what i do know is we have 7 weeds on the first day and it multiplies by 4 each day and you do it 14 times and add all the figures up giving you 626349395
 2 years ago

dannielle Group TitleBest ResponseYou've already chosen the best response.0
alright, that does make sense, thank you !
 2 years ago

lilg132 Group TitleBest ResponseYou've already chosen the best response.1
your welcome i will try and look for the formula for you
 2 years ago

dannielle Group TitleBest ResponseYou've already chosen the best response.0
thank you (:
 2 years ago

mathmate Group TitleBest ResponseYou've already chosen the best response.2
Use the compound interest formula: 7(4^141)/(41)=626349395 which is equivalent to 7(1+4+4^2+...4^13)
 2 years ago

lilg132 Group TitleBest ResponseYou've already chosen the best response.1
thats what i was looking for :)
 2 years 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.