subject
Mathematics, 18.09.2019 02:00 sef4kt

Amir has spent the last three months saving money for a $1,400 computer in his local electronics store. so far he has saved $1,200. today, he receives an email saying that all computers in the store are 25% off for one day only.
if the sales tax charged at the counter is 7%, does amir have enough money to purchase the computer today?
select one:
a. no, amir needs about $25 more.
b. yes, amir has the exact amount needed.
c. yes, amir has about $25 more than he needs.
d. yes, amir has about $75 more than he needs.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
question
Mathematics, 21.06.2019 20:30
Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?
Answers: 1
question
Mathematics, 22.06.2019 01:50
Twelve different video games showing substance use were observed and the duration times of game play (in seconds) are listed below. the design of the study justifies the assumption that the sample can be treated as a simple random sample. use the data to construct a 99% confidence interval estimate of μ, the mean duration of game play. 4028 4316 4816 4650 4036 5010 4833 4331 4307
Answers: 1
question
Mathematics, 22.06.2019 03:30
If ∠q = 44°, then m = 44°. true false
Answers: 1
You know the right answer?
Amir has spent the last three months saving money for a $1,400 computer in his local electronics sto...
Questions
question
Mathematics, 29.08.2019 08:10
question
Mathematics, 29.08.2019 08:10
question
Mathematics, 29.08.2019 08:10
question
Mathematics, 29.08.2019 08:10
question
Mathematics, 29.08.2019 08:20