Plz on numbers 18-20 with work and answer shown plz
...
Answers: 1
Mathematics, 21.06.2019 16:20
Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?
Answers: 1
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
Mathematics, 21.06.2019 22:00
Tom drove 206 miles in 3.9 hours. estimate his average speed.
Answers: 2
Mathematics, 21.06.2019 23:00
Ithink i know it but i want to be sure so can you me out ?
Answers: 1
Mathematics, 02.02.2021 22:50
Mathematics, 02.02.2021 22:50
History, 02.02.2021 22:50
English, 02.02.2021 22:50
Computers and Technology, 02.02.2021 22:50
Mathematics, 02.02.2021 22:50
Mathematics, 02.02.2021 22:50
Mathematics, 02.02.2021 22:50
Physics, 02.02.2021 22:50
English, 02.02.2021 22:50
Mathematics, 02.02.2021 22:50
Social Studies, 02.02.2021 22:50