Answer:
844
Step-by-step explanation:
x = 14
y = 6
(2 * 6)(9 * 6) - (3 * 14) + (17 * 14)
(12)(54) - (42) + (238)
648 - 42 + 238
606 + 238 = 844
844
Answer:
C) 150
Step-by-step explanation:
Answer:
70 Degrees
Step-by-step explanation:
Total angle of a quadrilateral is 360 degrees. 90+130+70=290
360-290=70 Degrees
Answer:
the production of milk at the Dancing Dairy Farm is increasing by 2158 gallons/year
Step-by-step explanation:
Given the data in the question;
Let us represent the number of cows at the farm with x and
each cow produces y gallons of milk
Total mil production will be T.
so
T = x × y
now, differentiating with respect to t
dT/dt = d( xy )/dt
dT/dt = xdy/dt + ydx/dt
given that;
x = 441
y = 1157
dx/dt = -13
dy/dt = 39
so we substitute
dT/dt = ( 441 )( 39 ) + ( 1157 )( -13 )
dT/dt = 17199 - 15041
dt/dT = 2158
Therefore, the production of milk at the Dancing Dairy Farm is increasing by 2158 gallons/year
I’m pretty sure you’re right. hope this helps:)