You estimate that a jar contains 68 marbles. The actual number of marbles is 60. Find the percent error. Round your answer to th
1 answer:
You might be interested in
Step-by-step explanation:
Since SP=TR, the differnce of PR and ST 24-15 divided by 2 is the length of PD (4.5)
Try to understand the rest from the attached picture
Let the number x.
Then the number divided by 2 gives
Subtract 3.8 from the quotient gives
Hence,
x = 21.6
Answer:
45
Step-by-step explanation:
The n th term of an arithmetic sequence is
= a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Here a₁ = 2 and d = 3 - 2 = 1, thus
= 2 + (43 × 1) = 2 + 43 = 45