Answer:

Step-by-step explanation:
Answer:
A n C={0,2}
Step-by-step explanation:
From the question,
A={0,1,2,3}
B={a,b,c,d}
C={0,a,2,b}
A n C means A intersection C; and by definition all the members that are common to both set A and C
Hence A n C={0,2}
Answer:
y=(7±√89)/-4
Step-by-step explanation:
y=(-b±√b^2 -4ac)/2a
Rewrite given equation in quadratic form so it is -2y-7y+5=0
Then, in formula, sub -2 for a, -7 for b, and 5 for c
y=-(-7)±√(-7)^2 -4(-2)(5)/2(-2)
When you multiply that out you get
7±√49-(-40)/-4
The next step is the answer given above
If you need the answer not in sq rt form, it is y=-4.1085 and y=0.0608
Answer:
s= 30000+1500x
Step-by-step explanation:
Given data
Le the number of years be x
His salary for the first year is $30,000
5% of $30,000
=5/100*30000
= 0.05*30000
= $1500
Hence for x years the salary can be described as
s= 30000+1500x
Answer:
The width of the two soccer field must be given by
.
Assuming two Integers that are solutions of both inequalities are 45 and 60.
Step-by-step explanation:
Let the width of the youth soccer field be 'w'.
Now Given:
the width of the youth soccer field must be at least 45 m.
So we can say that;

Also Given:
the width of the youth soccer field must not exceed 60 m.
So we can say that;

Hence the width of the two soccer field must be given by
.
So we can say that;
Any Integer lying between integers 45 and 60 can be considered as the width of the youth soccer field.
So let us Assume two Integers that are solutions of both inequalities are 45 and 60.