【单选题】Suppose the price of coffee is $3, the price of a bagel is $2 and a person's budget is $40. The budget line's equation is
A.
$2/Qbagel + $3/Qcoffee = $40.
B.
$2(Qbagel ) + $3(Qcoffee ) = $40.
C.
Qbagel /$2 + Qcoffee /$3 = $40.
D.
Qbagel + Qcoffee = $40/($3 + $2).
【单选题】The regression analysis results for ABC Co. is shown as y=90x+45. The standard error(Sb) is 30 and coefficient of determination (r2) is 0.81. The budget calls for production of 100 units. What is ABC’...
【简答题】第二鳃裂瘘管外瘘口多位于(),内瘘口多位于()。
【单选题】The budget of the company scarcely _______ to pay the employees, let alone buy any new equipment.