Each time you guess, you have a 1 in 10 chance of getting it correct. Doing this 4 times means you divide by ten each time you guess. This means you have a 1/10,000 chance of getting it correct.
Answer: 3A =38+15=43
Step-by-step explanation:
dive the number of miles by the speed
so 450/60 = 7.5 hours
Answer:
<u>aₙ = aₙ₋₁ - 3</u>
Step-by-step explanation:
Given :
First term : <u>33</u>
Common difference = 30 - 33 = <u>-3</u>
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Then the formula will be :
<u>aₙ = aₙ₋₁ - 3</u>