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Anuta_ua [19.1K]
3 years ago
9

If a pair of sunglasses cost c dollars, the expression x+0.11(x) means “increase the price of the sunglasses by 11%.” Which expr

ession means the same thing?
A) 0.11x
B) 1.1x
C) 11x
D) 1.11x
Mathematics
2 answers:
yulyashka [42]3 years ago
8 0

Answer:

1.11x

Step-by-step explanation:

0.11x+x=1.11x

Elenna [48]3 years ago
6 0

Answer:

D) 1.11x

Step-by-step explanation:

Given pair of sunglasses cost x dollars.

Now,

Increase the price of the sunglasses by 11 \%

11\% \ of\ x= \frac{11}{100} x= 0.11x

Price of sunglasses increased by 11 \%

So, we will add 11 \% to x

That yields 11\% \ of\ x+ x\\=0.11x+x\\=1.11x

Expression x+0.11(x)\ and\ 1.11x \ are\ same

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Y-5=-2(x+4)
Y-5=-2x-8
Add 5 to both sides
Y=-2x-3
D
8 0
3 years ago
The Council of American Beet Farmers estimate that 60% of Americans love beets.
harkovskaia [24]

Answer: 13% or  0.1314

Step-by-step explanation: Binomial PDF on the calculator or by hand its

22 nCr 15 (0.60)^15(1-0.6)^7 = 0.131378

5 0
2 years ago
Create a proportional ratio<br> to the given ratio<br><br> 1/8 = ?
erastovalidia [21]
1/8=2/16 or 4/32 or 3/24
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3 0
3 years ago
Read 2 more answers
To maximize the probability that customers purchase products during a visit to a​ website, a company that provides marketing ser
Gelneren [198K]

Answer:

A. Diagram attatched

B. 4.7%

C. 0.42

Step-by-step explanation:

A. In order to understand the probability tree, we have to define three different scenarios that could happen when certain customer visits the website:

1. Discount (30%)

2. Free shipping (40%)

3. No special offer, (it must be 30% because all gives a total of 100%)

Then, for each scenario two things could happen, customer makes a purchase or not. Given the information above, each branch of the tree has the specified percentage of occurrence or probability.  

B. Once the probability tree is made, the next step is to multiply the percentages of each consecutive branch. For example:

  • The percentage of customers that visit the website, receive free shipping and make a purchase is 40% x 5 %, as it has been specified in the picture.  

Then, after calculate all percentages of customers that make a purchase, it is necessary to add them to finally get a total of 4.7%.

C. We can understand it as follows:

The customers are divided between three main sets:

  • Those who were offered with special discount.
  • Those who were offered with free shipping.
  • Those who received no special offer.

Inside these sets there is the set of costumers who made a purchase, and we have already that percentage, it is 4.7%. However, to determine the asked probability, we have to keep our attention in the intersection between the set of those who were offered with free shipping and those who made a purchase. The percentage of that tiny set over the percentage of customers who made a purchase, is the probability that we must determine:

P ( B│A)=(P(A∩B))/(P(A))=0.02/0.047=0.42

Where A: the costumer made a purchase

            B: the costumer received an offer of free shipping

The probability that a costumer were offered with free shipping given that he made a purchase is 0.42.

7 0
3 years ago
The spinner shown is divided into congruent sections that are labeled 1-6. If the spinner is spun twice, what is the probability
slava [35]

Answer:

1/36

Step-by-step explanation:

This is a simple use of the multiplication rule of probability, which is:

"<em>The probability that Events A and B both occur is equal to the probability that Event A occurs times the probability that Event B occurs, given that A has occurred</em>"

Using this rule, we square 1/6 to get 1/36. In other forms:

Decimal:0.02777777777(Round to whatever decimal place you need)

Percentage: 2.778%(I don't see you needing any more places)

Hope my answer helped you!

6 0
3 years ago
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