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Answer: 2 real zeros
discriminant: b^2 - 4ac
a = 3, b = -7, and c = 4
so, (-7)^2 - 4(3)(4) = 1
Since the discriminant is positive, there are 2 real zeros, if the discriminant was negative there would be 2 complex zeros, and if the discriminant equaled 0 then there is one real answer
Answer:
9) 47.1°
10) 23.0°
11) 33.0°
12) 22.0°
Step-by-step explanation:
Please see the attached pictures for full solution.
We have to find horizontal component of Mayosons velocity.
#a
#b
Here 2 vectors A=8 and B=2.5