Answer:
z-9
Step-by-step explanation:
Right now, John is z-5. z-5 - 4 is equal to z -9.
No error - A and B are completely right, and using the subtraction law D is right
Answer:
24
Step-by-step explanation:
factorial(4) = 4*3*2*1
factorial(4) = 24
Answer:
0.07
Step-by-step explanation:
to find the IQR you do Q3-Q1
2.00-1.93
Answer:
Option A 
Step-by-step explanation:
4 infants + 11 toddlers = 15 children
4 infants / 15 children = 