10. Please help me with this question
...
Answers: 3
Mathematics, 20.06.2019 18:04
For a read-a-thon, jay and odhrà n each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhrà n's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?
Answers: 2
Mathematics, 21.06.2019 20:00
An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
Answers: 1
Mathematics, 22.06.2019 00:00
How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide? original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters
Answers: 1
Mathematics, 22.06.2019 01:30
(01.03 mc) which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4. select one: a. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1. b. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12. c. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3. d. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.
Answers: 3
Mathematics, 04.01.2021 14:00
Mathematics, 04.01.2021 14:00
Mathematics, 04.01.2021 14:00
English, 04.01.2021 14:00
Mathematics, 04.01.2021 14:00
Mathematics, 04.01.2021 14:00
Mathematics, 04.01.2021 14:00
English, 04.01.2021 14:00
Mathematics, 04.01.2021 14:00
Chemistry, 04.01.2021 14:00
English, 04.01.2021 14:00
English, 04.01.2021 14:00
Mathematics, 04.01.2021 14:00