Hello :
the discriminat of each quadratic equation : ax²+bx+c=0 ....(a <span>≠ 0) is :
</span><span>Δ = b² -4ac
1 ) </span>Δ > 0 the equation has two reals solutions : x = (-b±√Δ)/2a
2 ) Δ = 0 : one solution : x = -b/2a
3 ) Δ <span>< 0 : no reals solutions</span>
Answer: 0.85714285714
Step-by-step explanation:
I just googled it so yeah
65:36 cannot be simplified. It would turn into a decimal number and we don’t put decimals in ratios
Use a calculator. The sine of 78 degrees is .98.
Answer:
1.921
Step-by-step explanation: