Answer:
Step-by-step explanation:
- 5/6 ÷ 3/4 =
- 5/6 × 4/3 =
- 20/18 =
- 10/9
Answer: 29/28
Step-by-step explanation:
To add fractions we have to calculate the Least Common Denominator of the denominators. Then we have to change each fraction (using equivalent fractions) to make their denominators the same as the Least Common Denominator. Then we can add (or subtract) the fractions.
LCD (4,7,2)= 4·7 = 28
1/4 = 7/28
2/7 = 4·2/28 = 8/28
1/2 = 14/28
Since the fractions have the same denominator we can add them
7/28 + 8/28 + 14/28 = (7+8+14)/28 = 29/28
b is a diagonal of a square. Diagonal is just
which means that b is equal to
.
Answer:
The total number of possible complete staffs you could hire is 350.
Step-by-step explanation:
The order that the software engineers are is not important. For example, hiring John and Laura as the software engineers is the same as hiring Laura and John. The same applies for the computer engineers. So we use the combinations formula to solve this question.
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.

What is the total number of possible complete staffs you could hire?
2 software engineers from a set of 5
3 computer engineers from a set of 7
So

The total number of possible complete staffs you could hire is 350.