Inthe mixed cost equation, Y = F + VX, the X is the cost driver.
Inthe mixed cost equation, Y = F + VX, the X is the cost driver.
For February, the cost components of a picture frame include ￥0.40 for the glass, ￥0.67 for the wooden frame, and ￥0.83 for assembly. The assembly desk and tools cost ￥570. Two hundred fifty frames are expected to be produced in the coming year. What cost function best represents these costs? A: y = 1.90 + 570X B: y = 570 + 1.07X C: y = 570 + 1.90X D: y = 1.07 + 570X
For February, the cost components of a picture frame include ￥0.40 for the glass, ￥0.67 for the wooden frame, and ￥0.83 for assembly. The assembly desk and tools cost ￥570. Two hundred fifty frames are expected to be produced in the coming year. What cost function best represents these costs? A: y = 1.90 + 570X B: y = 570 + 1.07X C: y = 570 + 1.90X D: y = 1.07 + 570X
【判断题】螺旋线 x=cost, y=sint,z=t 在点(1,0,0)的切线为X=Y=Z
【判断题】螺旋线 x=cost, y=sint,z=t 在点(1,0,0)的切线为X=Y=Z
函数y=cosnx的复合过程正确的是( ) A: y=un,u=cosxn B: y=t,t=cosnx C: y=tn,t=cosx D: y=cost,t=xn
函数y=cosnx的复合过程正确的是( ) A: y=un,u=cosxn B: y=t,t=cosnx C: y=tn,t=cosx D: y=cost,t=xn
设L是半圆周x=sint,y=cost,0≤t≤π，则∫Lds=
设L是半圆周x=sint,y=cost,0≤t≤π，则∫Lds=
参数方程x=e的t次方*cost.y=e的t次方*sint求其导数及二阶导数
参数方程x=e的t次方*cost.y=e的t次方*sint求其导数及二阶导数
Fixed Cost，Veriable Cost，Explicit Cost，Implicit Cost，Opportunity Cost，Sunk Cost，Economic Profit，Normal Profit，Average Cost，Margial Cost
Fixed Cost，Veriable Cost，Explicit Cost，Implicit Cost，Opportunity Cost，Sunk Cost，Economic Profit，Normal Profit，Average Cost，Margial Cost
求下列曲线段的长度,曲线段y=∫(-π/2,x)(cost)^(1/2)dt
求下列曲线段的长度,曲线段y=∫(-π/2,x)(cost)^(1/2)dt
已知空间曲线的参数方程为{x=a(cost)^2,y=a(sint)^2,z=asin2t(0
已知空间曲线的参数方程为{x=a(cost)^2,y=a(sint)^2,z=asin2t(0
下列信号中，周期信号有（） A: y(t)=（sint）^2函数为正弦函数的平方 B: y(t)=sin2t+sin(πt) C: y(t)=exp(-at)exp为指数函数 D: y(t)=t*cost
下列信号中，周期信号有（） A: y(t)=（sint）^2函数为正弦函数的平方 B: y(t)=sin2t+sin(πt) C: y(t)=exp(-at)exp为指数函数 D: y(t)=t*cost