The vertices of the feasible region of the inequality is given by 2x + 3y > 12 and 5x + 2y ≥ 15
Inequalities are the mathematical expressions in which both sides are not equal. In inequality, unlike in equations, we compare two values. The equal sign in between is replaced by less than (or less than or equal to), greater than (or greater than or equal to), or not equal to sign.
In an inequality, the two expressions are not necessarily equal which is indicated by the symbols: >, <, ≤ or ≥.
Given data ,
Let the inequality equation be represented as A
Now , the value of A is
Substituting the values in the equation , we get
2x + 3y > 12 be equation (1)
5x + 2y ≥ 15 be equation (2)
where x , y ≥ 0
Now , the inequalities are plotted on the graph ,
where the vertices of the feasible region is given by A , B and C
A ( 0 , 4 ) , B ( 21/11 , 30/11 ) , C ( 3 , 0 )
Hence , the inequalities are solved and the graph is plotted
To learn more about inequality equations click :
#SPJ7
Answer:
A IS THE ANSWER
Step-by-step explanation:
I USED DESMOS APP try it really helps
Answer:
8, 5, 3 are the numbers.
Step-by-step explanation:
Let the three numbers are x, y , and z.
out of which x is the largest and z is the smallest number.
Sum of three numbers is 16.
x + y + z = 16------(1)
The largest number is equal to the sum of the other two.
x = y + z --------(2)
3 times the smallest number is 1 more than the largest.
3z = x + 1 ---------(3)
Now we put the value of x from equation (2) to equation (1)
x + x = 16
2x = 16
x = 8
By putting x = 8 in equation (3)
3z = 8 + 1
3z = 9
z = 3
Now we put the values of x and z in equation (2)
8 = y + 3
y = 8 - 3
y = 5
Therefore, the numbers are 8, 5, 3.
x = 8
Z = 7/3
y = 17/3
*all are in degrees.
What does sin, cos, and tan equal?
every day for a week and collects data on their responses. Identify the population
and the sample. Give a reason why the sample could be biased.
Oa)
Population: All parents who respond to the survey
Sample: All parents with students at the school
Possible Bias: The parents who answered the phone may not be
representative of the whole population because younger parents are more
likely to answer the phone than older ones.
b)
Population: All parents with students at the school
Sample: All parents who respond to the survey
Possible Bias: Parents who are at home between 4:00 and 5:00 P.M. may not
be representative of the whole population.
Oc) Population: All parents with students at the school
Sample: All parents who respond to the survey
Possible Bias: Some parents do not like a particular teacher.
d)
Population: All parents who respond to the survey
Sample: All parents with students at the school
Possible Bias: Some of the people contacted did not answer every question
Answer: B
Population: All parents with students at the school
Sample: All parents who respond to the survey
Possible Bias: Parents who are at home between 4:00 and 5:00 P.M. may not be representative of the whole population.