Answer:
It would be A.10
Step-by-step explanation:
20/5 = 4
9/2.25= 4
40/10 = 4
Answer:
1/12
Step-by-step explanation:
You are close but 1/27 includes people who did not study but still passed. If you want a singular value you should look at the value for the for only the people who studied even if they passed.
396 out of 2800 shirts are defected.
396/2800 * 100 = 14.1% of the shirts were defected
Answer:
$1445.11
Step-by-step explanation:
The formula to use would be:

Where
F is the future amount (what we want to find)
P is the present (principal) amount (this is 400)
r is the rate of interest, monthly (1.8% or 0.018)
t is the time in months (6 years = 6 * 12 = 72)
Now substituting, we get:

After 6 years, the CD will be worth $1445.11
Answer:
x=25
Step-by-step explanation:
24²+7²=625
√625= 25