Consider a competitive firm with a marginal cost given byc′(q) =10 + 20q, an average variable cost given bycv(q)/q= 10 + 10qandfixed costs off= $1000.(a) what is the firm’s total cost function? (b) if the market price for the firm’s good is $150, what is the firm’sprofit-maximizing output? (c) how would a 21 percent tax rate on profits affect this optimizingchoice of production? (d) if no taxes are imposed, is the firm making an economic profit? if not, should it remain in operation? briefly e

answer makes less frequent trips to the bank and firms make less frequent price changes;

answer: marginal utility of the fourth brownie is 0.

explanation: marginal utility is the addtional utility gained from the consumption of one more unit of a good. it is given by,

so, marginal utility at the 4th unit will be given by

since, the values are not given here, you can simply find marginal utility at fourth unit by subtracting total utility at 3rd unit from total utility at 4th unit.

answer: b. false

the staff is a set of five horizontal lines and four spaces which represent a different musical pitch. the lines and the spaces are numbered from bottom to top, the bottom line is the first line and the fifth line is the line on the top. the notes on the top of the staff (fifth line) have a higher pitch than a note at the bottom of the staff.

answer: true

step-by-step explanation: