A rectangle's width is 5 feet less than its length. Write a quadratic function that expresses the rectangle's area in terms of its length.
O A. Al) = lu
OB. 4(1) = w(w+5)
C. A(1) = 12 - 51
O D. 4(1) = 12 + 51
SUBMIT

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Based on the figures as marked, /\rqs = —

The john nash mall used 17,4000 kilowatt hours in may, with a peak load of 92 kilowatts. the demand charge is $5.95 per kilowatt, and the energy charge is $0.08 per kilowatt hour. the fuel adjustment charge is $0.017 per kilowatt hour. what is the total electricity cost for may?