Answer:
4
Step-by-step explanation:
2+2=4
Go to where 30 degrees is on the unit circle and find the y-coordinate. That is sin30.
9 3/7 would be your answer
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
Answer:
B
Step-by-step explanation:
cause it's got a 5.....5 x 5 = 25.......make sense