True. Do you have a question regarding this?
Answer:
1) 8.5
2) 60
3) 69.3
4) 6.8
5) 3.6
6) 10.5
Step-by-step explanation:
Take out the decimal of the estimated factors and multiply. Count how far to left the decimal is in the factors. In the product, put the decimal as many to the left as it was in the factors. (ex. 6.93 x 42, 6.93 rounds to 6.9, 42 rounds to 40, 69 x 40 = 2,760, move the decimal over one for correct place value, 6.9 x 40 = 276.0 <em>or </em>276)
Answer:
the answer for question 1 is -7
Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.
Exact Form:

Decimal Form:
2701.99962990
Thus, <em>2,701</em> is your answer