Go to where 30 degrees is on the unit circle and find the y-coordinate. That is sin30.
Answer:
The answer is 20
Step-by-step explanation:
Can i have brainiest
Answer:
x=2+ or - the square root of 3
Step-by-step explanation:
solve the equation for x by finding a, b, and c of the quadratic then applying the quadratic formula.
Answer:
y=2x^2+1
Step-by-step explanation:
a quadratic equation has a x^2 term