2x² + 5x = -2
or, 2x²+5x+2=0
or,2x²+4x+x+2=0
or,2x(x+2)+1(x+2)=0
or,(x+2)(2x+2)=0
Two values can be found:
(x+2)=0 (2x+1)=0
or,x= - 2 or,2x= -1
or, x= -1/2
Answer:
2280 m³
Step-by-step explanation:
The formula for the volume of a cone of radius r and height h is V = πr²h. Here, that volume is:
V = π(11 m)²(6 m) = 726π m³, or 2280 m³
There are 90 hats all together. from just red the fraction is 20/90. 20 divide by 90 = .22
there is a 22% chance.
Answer: Um ok? What are the measurements of the original batches...
Step-by-step explanation: