Answer:
a₁ = 707 a₂ = 713
Step-by-step explanation:
the nth term of an arithmetic sequence is
= a₁ + (n - 1)d
a₁ is the first term, d the common difference , n the term number
given
a₅₀ = 1001 , then
a₁ + 49d = 1001 ← substitute d = 6
a₁ + 49(6) = 1001
a₁ + 294 = 1001 ( subtract 294 from both sides )
a₁ = 707
and a₂ = a₁ + d = 707 + 6 = 713
Help!!!!!!!!!
Answer:
−2161
Step-by-step explanation:
Subtract 67 from -2094
If you want me to show work, let me know!
Answer:
the sample standard deviation
Step-by-step explanation:
The statistic that would enable Dan to estimate the probability that any single class will last somewhere between 47 and 53 minutes is the sample standard deviation. If we have the mean and the standard deviation and we know that the lenghts of the classes form a normal curve, we can compute probabilities either with the empirical rule or using a table of probabilities from a book. The normal distribution is completely determined with the mean and the standard deviation.
Answer:
,lo
Step-by-step explanation:
jmnnnnnnnnnnnnnnnnnnnnnn
b. After how many years will the jet ski be worth $5100? Show all of your work or explain how you came up with your answer.
c. What will be the value of the jet ski after 9 years? Show all of your work or explain how you came up with your answer.
Hello there!
Take 3(6+7)
. We can add within the parentheses, and then multiply:
3(6+7)=3(13)=39
Or, you can multiply each addend by the 3
, and then add.
3(6+7)=3(6)+3(7)=18+21=39
Either way, you get the same answer.
Hope this helped!
HyperZ ^_^
Explanation:
Distributive property: →
Multiply by the numbers from left to right.
Then, you can also divide into the numbers.
Product it's going to be multiply by the numbers, fractions, factors, and multiples.
Hope this helps!
Thanks!
Have a great day!