Provide an appropriate response.A welder analyzed his account records and discovered that his profit could be predicted by the formula P = -x2 + 80x - 1,500, where x represents the number of welds he could do daily. What would be his daily profit?
Fill in the blank(s) with the appropriate word(s).
$100 per day
Mathematics
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Multiply in the indicated base.
A. 30035 B. 13535 C. 24035 D. 43035
Mathematics
Add.(8n7 + 7n - 6n5) + (-5n5 + 6n7 + 3n)
A. 13n7 + 3n5 - 3n B. 13n13 C. 14n7 - 11n5 + 10n D. 14n - 11n7 + 10n5
Mathematics
Write the fractions in lowest terms. Then determine whether the pair of fractions is equivalent or not equivalent.
and 
A. Equivalent B. Not equivalent
Mathematics
Solve the equation. Round the solution to four decimal places, if necessary.e(x + 4) = 6
A. -1.6974 B. -2.1282 C. -2.2082 D. 2.3026
Mathematics