the answer would be A. because two negatives equal a positive
The given equation is 4x^2=x^3+2x.
On the left side it has 4x² and on the right side the expression is x³+2x.
So, if we have any system of equations in which we have these two expression which will be equal to any other variable then we can use that system of equations to find the roots.
Now notice that in option D it's given,
y=4x² and y=x³+2x.
So, if we will equate this equations then we will get the same above equation which will be use to find the roots.
So, D is the correct choice.
Answer:
13.75
OR
14
Step-by-step explanation:
55 calories are burned an hour while sleeping
There's 60 minutes in an hour
55/60 = 0.916666667
there's 0.916666667 calories burned in a minute
13.75 calories are burnt in 15 minutes.
If you round 13.75, it becomes 14.
Answer:
h = 15 cm.
Step-by-step explanation:


Hope this helps