Answer:
19
Step-by-step explanation:
9+1=10
9*1=9
10+9=19
Answer:
D. 1 x 9 x 4
Step-by-step explanation:
Aruthmetic
an=a1+d(n-1)
a1=4
5th is 16
a5=4+d(5-1)=16
16=4+d(4)
minus 4
12=d(4)
divide 4
3=d
an=4+3(n-1)
an=4+3n-3
an=4-3+3n
an=1+3n
B is ansres
It is D because whenever you take away the zero the amount of both numbers would be the same and adding it to the second one would keep it the same. This is a known fact for all decimals the end in zero you can add as many and take away is money but it really only matters as to what the real numbers are they don’t include zero!
This is true. The closer to the mean that a value is, the more likely it is to occur.
In this case, two and three standard deviations away are both fairly unlikely, however, two is still more likely to occur than three.