Mathematics, 15.07.2021 15:20 jake9919
1. In 2020, the populations of City A and City B were equal. From 2015 to 2020, the population of City A increased by 20% and the population of City B decreased by 10%. If the population of City A was 120,000 in 2015, what is the population of City B in 2015?
2. A chef is preparing a sauce for a steak she offers as a key dish in her menu. To prepare the sauce she needs to prepare a mix with 40% butter, with the rest being egg yolk. In the kitchen right now, she only has a sauce that has 20% butter (rest is egg yolk) and a sauce that has 50% butter (rest is egg yolk) in stock. In what ratio should she mix the 20% sauce with the 50% sauce in order to obtain the 40% sauce that she needs to prepare her famous recipe?
3. A book was on sale for 30% off its original price. If the sale price of the book was $28, what was the original price of the book? (Assuming there is no sales tax)
4. At a retail store, they needed to do surveys of 32 stores which equals 40% of all their stores. How many stores does the retailer have in total?*
Answers: 1
Mathematics, 21.06.2019 14:30
Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2
Answers: 1
Mathematics, 21.06.2019 22:40
Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y
Answers: 1
1. In 2020, the populations of City A and City B were equal. From 2015 to 2020, the population of Ci...
Advanced Placement (AP), 17.05.2021 23:40
Mathematics, 17.05.2021 23:40
Mathematics, 17.05.2021 23:40
Chemistry, 17.05.2021 23:40
Chemistry, 17.05.2021 23:40
Chemistry, 17.05.2021 23:40
Advanced Placement (AP), 17.05.2021 23:40
English, 17.05.2021 23:40
Mathematics, 17.05.2021 23:40
History, 17.05.2021 23:40
Computers and Technology, 17.05.2021 23:40
History, 17.05.2021 23:40