Answer:
.
c)"At least 1 O+" is equivalent to "not none O+" (forgive the incorrect English).
P(not none O+)+P(none O+)=1
P(not none O+)=1-P(none O+)
P(not none O+)=1-0.00491
P(at least 1 O+)=0.995
Step-by-step explanation:
0.4 because there are 2 options and 5 choices to 2 over 5 is equal to 0.4
Answer:x=90° y=58° z=32°
Step-by-step explanation:
x=90
y=180-(90+32) sum of angles in a triangle is 180
y=58
y+90+z=180 they are supplementary
58+90+z=180
148+z=180
z=180-148
z=32
for the table part, for the first column put all the information in the correct area (like put the price of the Reuben next to the Rueben section. Then just subtract them all by $20 (give brainliest if others answer)