Answer:
15
Step-by-step explanation:
a square root multiplied by itself equals the number inside the box, right?
(/~15~)2 = 15
Answer: 1.2703
Step-by-step explanation:
Given : Sample size : n= 17, which is a small sample (n<30), so we use t-test.
Significance level : 
Then , Critical value : 
Standard deviation: 
The formula to find the margin of error : -

Hence, the error bound (EBM) of the confidence interval with a 90% confidence level.=1.2703
I think it’s c, because if the . next to the 12 means x then yes. There should be an c near 12 because we have no clue how much the notebooks are. If the . doesn’t mean x then it should be d.
Note: <span>Make the rule of three simple
cartoons __ price $
3 --------------- 4.77
8 --------------- y
Solving: (</span><span>directly proportional)
</span>

<span>Product of extremes equals product of means
</span>




Answer:
The price of eight cartoons was
-1 and 16/25
Negative one and sixteen twenty-fifths