<u>No, he should not change his estimate.</u>
<u>Because the blocks he already pulled out are still there and they still count as apart of the group.</u> And the estimate is either 75% or 60%. Sorry i couldn't give you an exact answer. Hope i helped! nwn
We have sec = 1/cos
Then we also have cos^2 = 1 – sin^2
Also we have cos = sqrt (1 – sin^2)
Substitute the derived cosine function to sec then we have
Sec = 1/(sqrt(1-sin^2)
Answer:
Past tense of the verb 'go' is went.
300
Step-by-step explanation:
because it multiplication
