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find the greatest possible error for each measurement.

3 ft

a.
1 ft
b.
1/2 ft
c.
1/4 c
d.
1/6 c

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

What is the absolute value of the complex number -4-sqrt2i

Need showing work for this problem 56.25 ×25.80