(Factor by grouping 2-3a)(3-2a)
Answer:
5 and 12
Step-by-step explanation:
The 90 degree angle is opposite the hypotenuse, -> in other words it's between the two legs.
For 2x^2 + 3x = -1 => 2x^2 + 3x + 1 = 0 => a = 2, b = 3, c = 1
b^2 - 4ac = 3^2 - (4 x 2 x 1) = 9 - 8 = 1
Answer:
f(-1) = 1/5 , f(2)=25 , f(3)=125
Step-by-step explanation:
It took him 20 seconds to fill out each one of those balloons. 20x3=60 seconds= 1 minute