Answer:
0.0098
Step-by-step explanation:
Probability of being pregnant:100/1000
=1/10.
98% chance:=98/100 ×1/10
=98/1000
Therefore the probability that she really is pregnant is: 0.098
Answer:
B. 30
Step-by-step explanation:
A line is 180 degrees, so when we have 100, we subtract that from 180 to get the interior angle of 80.
A triangle has a sum of 180, so we just subtract 80 and 70 from 180 to get 30.
Hope this helps
Answer:
47%
Step-by-step explanation:
9.2/19.5=0.47179
the number in the tenth place is 7 and It can´t be changed because 1 isn´t 5 or it also isn´t greater than 5.
Answer:
158.333333
Step-by-step explanation:
do the percent correct divided by the number of questions then multiply it by 100
95/60=1.58333333
1.58333333*100=158.333333
Always true .
Negative a is always<0
B<0 so b is negative. Negative times negative is positive > 0 so
-b > -a