<em>Jenn buys a pair of jeans for $24.99.</em>
<em>Karen spends $3.50 more for the same pair of jeans.</em>
<em>Vicki paid the same price as Karen for the jeans but bought two pairs.
</em>24.99 + 3.50 = 28.49
Karen spent $28.49 for her pair of jeans.
Vicki paid the same price but bought two pairs.
28.49 + 28.49 = 56.98
Vicki spent $56.98. I hope this helped you!
The answer is D because you just multiply the percent times 40 to get 12.
Answer:
$50
Step-by-step explanation:
When finding sales price you multiply. But here we are finding the original price. So now you do the opposite, divison.
20/.4 = 50
22)
(x^2-16)(x^2+4)=0
can you finish?
solve for x (plus and minus because two solution and degreee 4 so total 4 answers )
x=+-4 x=+-2
hope this helps.
for 10 I know a way but it might confuse you
Answer: (16%, 24%)
Step-by-step explanation:
The confidence interval for proportion is given by :-
Given : Significance level :
The proportion of the respondents answered "crime and violence." : p=0.20
Margin of sampling error :
Now, the 95% confidence interval for the proportion of the population that would respond "crime and violence" to the question asked by the pollsters is given by :-
In percentage,
Hence, the 95% confidence interval for the percentage of the population that would respond "crime and violence" to the question asked by the pollsters =(16%, 24%)