Mathematics, 04.04.2020 15:58 dpazmembreno

Jane’s mobile phone plan charges $0.05 per minute at daytime rates before 8 p. m. and $0.03 per minute at nighttime rates after 8 p. m. A conference call costs 1.5 times the normal rate. Calculate the cost of a conference call lasting from 7 p. m. to 8:30 p. m.

Minutes at daytime rate:
Minutes at nighttime rate:
Total cost:

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 22:10, alsiedlaw

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Answers: 3

continue

Mathematics, 21.06.2019 23:30, heybro12

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle

Answers: 1

continue

Mathematics, 22.06.2019 01:00, justaguy15

In a newspaper, it was reported that yearly robberies in springfield were up 25% to 265 in 2013 from 2012. how many robberies were there in springfield in 2012?

Answers: 2

continue

Mathematics, 22.06.2019 01:40, tinamarie04ts

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect

Answers: 1

continue

You know the right answer?

Jane’s mobile phone plan charges $0.05 per minute at daytime rates before 8 p. m. and $0.03 per minu...