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allsm [11]
3 years ago
12

16. A necklace of former First Lady Jacqueline Kennedy Onassis was originally worth $700. Its

Mathematics
2 answers:
marusya05 [52]3 years ago
6 0

Answer:

30,114.3%

Step-by-step explanation:

Use the percent increase formula:

((new value - initial value) / initial value) x 100

Plug in the values:

((211,500 - 700) / 700) x 100

(210,800 / 700) x 100

= 30,114.29

So, the percent increase is 30,114.3%

ikadub [295]3 years ago
3 0

Answer:

30,114%

Step-by-step explanation:

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Suppose a marketing company computed a 94% confidence interval for the true proportion of customers who click on ads on their sm
Ksivusya [100]

Answer:

d. There is a 98% chance that the true proportion of customers who click on ads on their smartphones is between 0.56 and 0.62.

Step-by-step explanation:

Confidence interval:

x% confidence

Of a sample

Between a and b.

Interpretation: We are x% sure(or there is a x% probability/chance) that the population mean is between a and b.

In this question:

I suppose(due to the options) there was a small typing mistake, and we have a 98% confidence interval between 0.56 and 0.62.

Interpreation: We are 98% sure, or there is a 98% chance, that the true population proportion of customers who click on ads on their smartphones is between 0.56 and 0.62. Option d.

3 0
3 years ago
Find the measure of each angle indicated. Show work.​
kirza4 [7]

Answer:

? = 109 degrees

Step-by-step explanation:

45 + 75 + _ = 180  ( look for vertical angles)

45 + 75 + 60 = 180

60 +79 + _ = 180 (look for a straight line that forms 180 degrees)

60 + 79 + 41 = 180

68 + 41 + _ = 180 (look for a triangle that adds up to 180)

68 + 41 + 71 =180

180 - 71 = 109 (look for a linear pair)

3 0
2 years ago
Need some help thank u
expeople1 [14]

Answer:

c on edg

Step-by-step explanation:

4 0
3 years ago
Is the unit of measure for length used for long distances​
CaHeK987 [17]

Answer:

Meters are used to measure bigger objects or longer distances, such as the depth of a pool or length of a hallway. Kilometers are the longest unit of metric measurement. The abbreviation for kilometers is km (for example, 12 km). There are 1,000 meters in a kilometer.

Step-by-step explanation:

7 0
3 years ago
An investment of $1,500 is earning 7% simple interest each year. How much will the investment be worth after one year?
djverab [1.8K]

Answer:

B

Step-by-step explanation:

1500 * 0.07 = 105

105 + 1500 = 1605

4 0
3 years ago
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