Answer:
= 3n + 77
Step-by-step explanation:
The nth term of an arithmetic sequence is
= a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Here a₁ = 80 and d = a₂ - a₁ = 83 - 80 = 3 , then
= 80 + 3(n - 1) = 80 + 3n - 3 = 3n + 77
Answer:
26 units
Step-by-step explanation:
AD is 7 units which means BC will also be 7 units
AB is 6 units which means DC will also be 6 units
So (7+7)+(6+6)= 26
Do you mean the fractions?
Answer:
3.31 is the answer
We can use the cosine to solve this:
cosine = Adjacent/Hypotenuse
cosine (25 degrees) = 3/Hypotenuse
hypotenuse*cosine (25 degrees) = 3
hypotenuse = 3/cosine (25 degrees)
hypotenuse = 3.310133...
Answer:
The probability of selecting a vowel is 5/26
Step-by-step explanation:
The probability of selecting a vowel
= number of vowels/total number of alphabets
The vowels are a,e,i,o,u = 5
Number of alphabets = 26
The probability is 5/26