Provide an appropriate response.You go to the bank to cash three checks. The checks are for $40.81, $134.93, and $84.30. You are given $260.04 by the teller. Estimate to see if the amount given you seems to be correct. Does $260.04 seem to be correct?Explain your answer.
What will be an ideal response?
Yes; When the value of the checks is rounded to the nearest $10, the sum is close to $260.04.
Mathematics
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Find the zeros of f(x), given that one zero is k.f(x) = x3 + 3x2 + 49x + 147
k = -3
A. -3, ±
B. -
, ±7i
C. -3, ±7i
D. -3, 147i, 49i
Mathematics
Solve the equation.
x = 
A. {-4}
B. {4}
C. 
D. 
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Solve the equation by factoring.x2 - 2x = 0
A. {0, -2} B. {-2} C. {2} D. {0, 2}
Mathematics
A wet towel hung from a clothesline to dry loses moisture through evaporation at a rate proportional to its moisture content. After 1 hour, the towel has lost 40% of its original moisture content. How long will it take the towel to lose 80% of its original moisture content? ?
A. ?
B. ?
C. 
D. ?
E. 
Mathematics