Answer:
Step-by-step explanation:
<u>Given</u>
<u>Substitute and solve for n:</u>
- 42 = n² + n
- n² + 2*1/2n + 1/4 = 42.25
- (n + 0.5)² = 42.25
- n + 0.5 = √42.25
- n + 0.5 = 6.5
- n = 6
Correct option is C
Answer:
2.73 Rounded to the Nearest Tenth??
=//To round 2.73 to the nearest tenth consider the hundredths' value of 2.73, which is 3 and less than 5. Therefore, the tenths value of 2.73 remains 7.