Answer:
3
Step-by-step explanation:
She read nine chapters each hour
I think it’s 4 m because diameter is 2r
Holy god gud luck on escaping that (*´ー`*)
Answer:
Step-by-step explanation:
Rewrite this quadratic in standard form: 3x^2 + 7x - 1.
The coefficients of x are {3, 7, -1}, and so the discriminant is b^2 - 4ac, or
7^2 - 4(3)(-1), or 49 + 12, or 61. Because the discriminant is positive, this quadratic has two real, unequal roots