Answer:
7.3
Step-by-step explanation:
7 5/16 as a decimal is 7.3125 which can be rounded to 7.3.
Answer:
Step-by-step explanation:
This question is permutation problem. permutations is the number of arrangements or orderings within a constant group.
The formula for permutation is given as
nPk = n!÷(n-k)!
Where n is the number of objects, k is the is the number of objects we want to chose from.
Solution to the question
15P8 = 15!÷(15-8)!
= 15!÷7!
= 15×14×13×12×11×10×9×8×7×6×5×4×3×2×1÷7×6×5×4×3×2×1
= 259459200
Why yes, yes it is just that.
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Answer:
The final balance is £1,720.
The total compound interest is £520
you don't even to round it at all