Answer: The number of points added for r right answers is 12r. The number of points taken away for w wrong answers is 4w, so Olga's total points will be
... 12r -4w
To win, she needs this number to be more than 400. Your inequality is ...
... 12r -4w > 400
Answer:
Step-by-step explanation:
If you are always included to lead, that leaves 10 students to choose from.
If all that is important is being selected, then there are 10C3 = 120 ways to choose them.
If each selection has a unique duty, then there are 10P3 = 720 ways to assign them their jobs.
I would rather have a dollar that doubles every day, because you can soon reach past a million dollars and it will keep growing, instead of having 1 million dollars right away, and not gaining any more.
Answer:
Step-by-step explanation:
Semicircle:
diameter = width of rectangle = 8 units
radius r = 8/2 = 4 units
Area of semicircle = πr²
= 3.14*4*4 = 50.24 square units
Area = Area of rectangle - Area of semicircle
= 8*11 - 50.24
= 88 - 50.24
= 37.76 square units
Answer:
EYE- WHAT THE FU- YOOOOOO CHILL
