subject
Mathematics, 20.08.2019 18:30 allsherm23

Bella is planning to write in a journal. some pages will have one journal entry on them, and other pages will have two journal entries on them. if bella
wants to make 10 entries, how many different ways can she write them in her journal?
i've already seen an answer someone did by diagramming each of the actual coins, but is there an equation i can use, not just for this problem, but also other problems of this type? !

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:50
(08.01)consider the following pair of equations: x + y = โˆ’2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (โˆ’4, 2) (4, 2) (โˆ’2, 4) (2, 4)
Answers: 2
question
Mathematics, 21.06.2019 23:30
The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle
Answers: 1
question
Mathematics, 22.06.2019 02:30
Which problem would you use the following proportion to solve for? 24/x=40/100 a. what is 40% of 24? b. what percent is 24 of 40? c. twenty-four is 40% of what number? d. forty percent of 24 is what number?
Answers: 3
question
Mathematics, 22.06.2019 06:00
Write the standard form of the equation of the circle with the given characteristics. center: (4,-3); solution point: (0,0)
Answers: 3
You know the right answer?
Bella is planning to write in a journal. some pages will have one journal entry on them, and other p...
Questions
question
Mathematics, 05.07.2019 12:30
question
Mathematics, 05.07.2019 12:30
question
Mathematics, 05.07.2019 12:30
Questions on the website: 13722359