Answer:
17.7
Step-by-step explanation:
The tenths place is the very first value after the decimal. The number 17.68694 rounds up to 17.7, because .68 is closer to .7 than it is to .6.
The answer is 441!
626
-185
———
441
Answer:
32%
Step-by-step explanation:
since percent = 100
68% is the number of part-time, making the rest full-time workers
100 - 68 = 32
thus 32%
Hi,
1) ax²+2bx+c=0 have real roots then (2b)²-4ac>=0 ==> 4b²>=4ac ==> b²>=ac
2) bx²-2√(ac)x+b=0 have real roots then
(-2√(ac))²-4b²>=0==> 4ac>=4b²==> ac>=b²
So b²>=ac>=b²==> b²=ac
The equation would be y = -(3/4)x+1
