Answer:
As the ice cubes get heated, the particles of the ice also start to heat up. This way, through conduction and radiation, the particles start bouncing on one another and the heat transfers. this way, they particles begin to make way for the other, resulting in the solid changing to liquid, because the particles are now farther apart.
Hope this helps
1) 40 x 85% = 34 games
2) 25 x 80% = 20 new price of the sweater
3) 22/40 = 0.55 x 100% = 55% weight of zinc on the bar
4) 18/40% = 45 exhibits
5) 6/20% = 30 questions
6) 40 x 3% = 12 students passed
7) 6/25% = 24 dog owners
8) 38/40 = 0.95 x 100% = 95% of the painters painted the interior
9) 10,000/40% = 25,000 price of new car
10) 40,000 x 55% = 22,000 money for expenses
Answer:
A
Step-by-step explanation:
Answer:
Jean is 9 and Tom is 15.
Step-by-step explanation:
3 years ago, Tom was 12 and Jean was 6, hence Tom was twice as old as Jean.
Since that was their age 3 years ago, they are currently 15 (Tom) and 9 (Jean).
Add 2 years to each of these ages, you get 17 and 11.
17 + 11 = 28
Answer:
7.4 x 10 to the 9th power
Step-by-step explanation:
At the end of numbers, there is a decimal point. when writing in function notation, you bring the point to the left or to the right depending on if it is a negative or a positive number
in this problem, you are dealing with a positive number, so bring the decimal point to the left. count how many numbers it takes to get in between, in this number, 7 and 4. it takes 9 spaces to the left. now the decimal point has been moved, your number goes from 7,400,000,000 to 7.4 x 10 to the 9th power(7.4 x 10^9)