Answer:
b
Step-by-step explanation:
Answer:
I agree with Selena. Since the x's do not repeat, it is a function.
Step-by-step explanation:
Answer:
385 golf balls
Step-by-step explanation:
margin of error = (z*)(s) / sqrt n
where z* = 1.96 with 5%/ 2 = 0.025 area in each tail
margin of error = (z*)(s) / sqrt n
1.2 yards = (1.96)(12 yards) / sqrt n
solve for n
n = 384.16
385 golf balls (always round up)
Answer:
He will save 21 dollars.
Step-by-step explanation:
44.99 - 23.99= 21