Answer:
There are two complex roots.
Step-by-step explanation:
When the discriminant is a negative number, the parabola will not intersect the x-axis. This means that there are no solutions/two complex solutions.
No
<span>for example:
29 if you switch the digits it becomes 92 and 92 is composite because 2x46=92</span>
Its three because three divided by two times three plus equal 13.5
Answer:
The expression is:
The thickness of the cookie is: cm
Step-by-step explanation:
The cookie is formed by two layers, the cookie and the frosting. So if we want to know the total thickness of the cookie and frosting we need to sum the thickness of each layer as shown below:
The expression is:
The thickness of the cookie is: cm
80+ 80= 160 miles
160 miles/ 7 hours= 22.857 miles per hour