Step-by-step explanation:
By Descrates' Rule of Signs,
x² + 99x + 127 changes sign 0 times.
Hence it has 0 positive roots.
Since the discriminant b² - 4ac is also positive, there are 2 real distinct roots.
Hence both the roots are negative. (B)
Answer
Step-by-step explanation:
hope you have an good day aswell ;D
Answer:
volume of cone=1/3 πr²h=1/3 ×π×5²×15=125πcm³
Answer: c square
This formula is called Pythagorean theorem
Do you want me to do an entire 9 weeks of online school for you?
Step-by-step explanation:
Answer:
0.25
Step-by-step explanation: