subject
Mathematics, 18.11.2020 17:50 offensiveneedle

Olivia wants to record her favorite songs to one CD. The function t = 40 - 5n represents the recording time t available after n songs are recorded.
Find the zero of this function. Describe what this value means in this
context.

Olivia can record 7 songs and have some time left on the CD.

Olivia can record 10 songs and have 0 time left on the CD.

Olivia can record 9 songs and have some time left on the CD.

Olivia can record 8 songs and have 0 time left on the CD.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:40
What is the distance between the points (2 -3) and (-6 4) on the coordinate plane
Answers: 1
question
Mathematics, 21.06.2019 20:00
Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite
Answers: 3
question
Mathematics, 21.06.2019 21:30
Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only
Answers: 1
question
Mathematics, 21.06.2019 23:00
Who long does it take to drive 150 miles at 45 miles per hour
Answers: 2
You know the right answer?
Olivia wants to record her favorite songs to one CD. The function t = 40 - 5n represents the record...
Questions
question
History, 03.10.2019 03:30