Answer:
A - 90 units
B = 0 units
Step-by-step explanation:
Here we have two models A and B with the following particulars
Model A B (in minutes)
Assembly 20 15
Packing 10 12
Objective function to maxmize is the total profit
where A and B denote the number of units produced by corresponding models.
Constraints are

These equations would have solutions as positive only
Intersection of these would be at the point
i) (A,B) = (60,40)
Or if one model is made 0 then the points would be
ii) (A,B) = (90,0) oriii) (0, 90)
Let us calculate Z for these three points
A B Profit
60 40 1040
90 0 1080
0 90 720
So we find that optimum solution is
A -90 units and B = 0 units.
Answer:
Let P be the external point. O be the origin. join O and P get OP and nearest point on the circle from P be A.
Let Q be the point onthe circle in which, tangent make 90° with radius at Q.
PQ = 8 and OQ = 6
we get a right angled triangle PQO right angled at Q.
so, OP^2 = OQ^2 + PQ^2= 8^2 + 6^2 = 64 + 36 =1==
therefore OP =10cm
we need nearest point from P, which is PA
PA = OP - OA= 10 -6=4cm
3 × 4 = 12
3400 ÷ 12 = 283.33333333..
the desity is 283.3 trees per square kilometer.
just ask if you have any questions :)
1 half and 60 is not the same as 1/2 24 because 1/2 60 is bigger than 1/2 and 24
Answer:
29*
Step-by-step explanation:
if th temperature was -3* and then climbed 18* it would end up being *15 because it was going up
but the it went down to -14* ,, which means that you have to get form 15* to -14*
you first go down 15* to get to 0 and go down *14 to get to -14*
when you add 15 and 14 it gets you to 29*