subject
Mathematics, 14.08.2020 07:01 angieinthehouse45

A painter can finish painting a house in 7 hours. Her assistant takes 9 hours to finish the same job. How long would it take for them to complete the job if they were working together? Group of answer choices

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, JvGaming2001
Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?
Answers: 2
image
Mathematics, 21.06.2019 17:10, payshencec21
The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?
Answers: 1
image
Mathematics, 21.06.2019 18:30, avahrhey24
Sketch one cycle if the cosine function y=2cos2theta
Answers: 1
image
Mathematics, 21.06.2019 23:00, jjjoooorrrrddddaannn
3.4a=57.8 what is the the value of a
Answers: 2
You know the right answer?
A painter can finish painting a house in 7 hours. Her assistant takes 9 hours to finish the same job...

Questions in other subjects:

Konu
Mathematics, 23.11.2020 04:20
Konu
Mathematics, 23.11.2020 04:20