Answer:
no it is not an integer
Step-by-step explanation:
nope.
Integers are whole numbers that are not fractions.
this is not the case in -22.96 as the decimal 0.96 constitutes the faction component of the number
Step-by-step explanation:
x2^+8x=-20
9x^2=20
x^2=20-9
x^2=11
√x^2=√11
x=√11
Answer:
Step-by-step explanation:
Given
total of 1200 ft of fence is available
Suppose rectangular pasture has following dimension as shown in figure.
total perimeter




Area of rectangle is


![A=2[300 b-\frac{3}{4}b^2]](https://tex.z-dn.net/?f=A%3D2%5B300%20b-%5Cfrac%7B3%7D%7B4%7Db%5E2%5D)
For maximum area, differentiate A w.r.t b



so 
so area is


Let x is the number of hours
You have 30 dollars at the beginning of the sale.
You earn 20 dollars every hour: 20x
Equation:
20x +30