Mathematics, 29.01.2021 16:20 ColungaRosemary
There are 1200 students at a school.
Each student has either a packed lunch or a school dinner.
62% of the students have school dinners.
55% of the students are girls.
45% of the girls have packed lunches.
How many boys have school dinners?
You must show all your working.
Answers: 2
Mathematics, 21.06.2019 12:30
The graph of the quadratic function shown on the left is y = –0.7(x + 3)(x – 4). the roots, or zeros, of the function are . determine the solutions to the related equation 0 = –0.7(x + 3)(x – 4). the solutions to the equation are x =
Answers: 1
Mathematics, 21.06.2019 19:30
Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?
Answers: 1
Mathematics, 21.06.2019 22:00
You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar
Answers: 1
Mathematics, 21.06.2019 22:30
Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?
Answers: 1
There are 1200 students at a school.
Each student has either a packed lunch or a school dinner.
Mathematics, 10.10.2019 03:30
Mathematics, 10.10.2019 03:30
Chemistry, 10.10.2019 03:30
Geography, 10.10.2019 03:30
Chemistry, 10.10.2019 03:30
Computers and Technology, 10.10.2019 03:30
Chemistry, 10.10.2019 03:30
Biology, 10.10.2019 03:30
Mathematics, 10.10.2019 03:30