Answer: 
You need at least 125$ so it would be 5x is larger or equal to 125
When solving for x divide both sides by 5
125 / 5 = 25
x = 25
Answer:
Relative minimum:
, Relative maximum: 
Step-by-step explanation:
First, we obtain the First and Second Derivatives of the polynomic function:
First Derivative
(1)
Second Derivative
(2)
Now, we proceed with the First Derivative Test on (1):


The critical point is
.
As the second derivative is a constant function, we know that critical point leads to a minimum by Second Derivative Test, since
.
Lastly, we find the remaining component associated with the critical point by direct evaluation of the function:


There are relative maxima.
Answer: 7 1/4
Step-by-step explanation: Eliminating a negative and changing our operation.
=412+234
=
4
1
2
+
2
3
4
Rewriting our equation with parts separated
=4+12+2+34
=
4
+
1
2
+
2
+
3
4
Solving the whole number parts
4+2=6
4
+
2
=
6
Solving the fraction parts
12+34=?
1
2
+
3
4
=
?
Find the LCD of 1/2 and 3/4 and rewrite to solve with the equivalent fractions.
LCD = 4
24+34=54
2
4
+
3
4
=
5
4
Simplifying the fraction part, 5/4,
54=114
5
4
=
1
1
4
Combining the whole and fraction parts
6+1+14=714
Answer:
5.86
Step-by-step explanation:
1 gram = 100 centigrams
X is 10
Y is 6
For x, multiply 2 to 5
For y, divide 12 by 2