Answer:
91.44
Step-by-step explanation:
multiply 2.54 and 36
Answer:
by dividing 325 by 48.
The answer comes out to 6.77
But since the number of buses must be a whole number, we will need 7 buses to carry the 325 students and teachers on a field trip.
so the answer is 7 buses
Answer:
1,001 ways for them to decide.
Step-by-step explanation:
The order in which they will visit the countries is not important, 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.

In this question:
10 countries from a set of 14. So

1,001 ways for them to decide.
Answer:
414
Step-by-step explanation:
12 times 7, 12 times 15, 7 times 15
Answer: 8x^4.5, 4x^3
Step-by-step explanation: