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Evgen [1.6K]
3 years ago
8

The table shows the decay rate for a certain radioactive material over time. In this context, what does the y-intercept represen

t?
At 100 hours, there are 0 grams of the substance remaining.
At 100 hours, there are 100 grams of the substance remaining.
At 0 hours, there are 100 grams of the substance remaining.
At 0 hours, there is 1 gram of the substance remaining.
Mathematics
1 answer:
e-lub [12.9K]3 years ago
5 0

Answer:

y- intercept is at 0 hours, there are 100 grams of the substance remaining

Step-by-step explanation:

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Choose the best reason for using the median as the measure of central tendency.
Alchen [17]

Answer:

The median is usually preferred in these situations because the value of the mean can be distorted by the outliers. However, it will depend on how influential the outliers are. If they do not significantly distort the mean, using the mean as the measure of central tendency will usually be preferred.

6 0
3 years ago
^PLZ HELP, I NEED IT BY TODAY!!! (PART B and PART C only) PLZ THANKS
Lana71 [14]

<em><u>Part B (Taxi):</u></em>

12 miles = 0.5 miles + (115×0.1) miles

Rate: $2.40 + (115×0.20)

         = $25.40

Total cost (with tip): $25.40 + $2

                               = $27.40

20 miles = 0.5 miles + (195×0.1) miles

Rate: $2.40 + (195×0.20)

         = $41.40

Total cost (with tip): $41.40 + $2

                               = $43.40

50 miles = 0.5 miles + (495×0.1) miles

Rate: $2.40 + (495×0.20)

         = $101.40

Total cost (with tip): $101.40 + $2

                               = $103.40

<em><u>Part B (Uber):</u></em>

12 miles (rate) = $1 + ($1.05×12)

                        = $13.60

Total cost (with tip): $13.60 + $2

                               = $15.60

20 miles (rate) = $1 + ($1.05×20)

                         = $22

Total cost (with tip): $22 + $2

                               = $24

50 miles (rate) = $1 + ($1.05×50)

                        = $53.50

Total cost (with tip): $53.50 + $2

                               = $55.50

<em><u>Part C</u></em>

Uber is a better mode of transportation. This is because given the same distance travelled for both the taxi and the Uber, Uber has a lower cost compared to the taxi.

3 0
2 years ago
How are the values of the two 4s related in 0.044?
uranmaximum [27]
The given number 0.044.
How the value if 4s related?
=> let’s give the place value of each digits first. There are 3 digits after the decimal point.
=> 0 which is tenths, 4 which is hundredths and another 4 which is thousandths.
Now, notice the we have 2 4s next to each other.
=> 4 hundredths
=> 4 thousandths
Thus, 4 hundredths is 10 times higher than 4 thousandths.
=> 0.004 x 10 , in where the value of 4 is thousandths
=> 0.04, in where when multiplied by 10 the value become hundredths.






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4 years ago
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Ashley has 1,296 beads to make bracelets. Each bracelet will contain 24 beads. How many bracelets can she make?
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Answer:

Step-by-step explanation:

You have to do 1296 divided by 24 = 54

54 is how much bracelets you can make

8 0
3 years ago
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