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Ratling [72]
3 years ago
10

EASY MATH PLEASE HELP!! NO LINKS PLEASE EXPLANATION REQUIRED I WILL GIVE BRAINLIEST!

Mathematics
1 answer:
marin [14]3 years ago
3 0

Answer:

hmm

Step-by-step explanation:

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Two dice are rolled. Define the events as follows: A : sum of 7, B : doubles, C : sum of 8
love history [14]

Answer: for a sum of 7 would either be 6 and 1, 5 and 2 or 4 and 3. you can roll a double 1,2,3,4,5,6. the sum of 8 would be 2 and 6, 3 and 5 and a double 4,

Step-by-step explanation:

well the there are six sides on a die so 6 x 2 is 12 so the max sum you can get is 12. So you take 7 and you start adding up to 7, same thing for sum of 8. since there is 6 sides and a pair of dices you will roll six doubles

5 0
3 years ago
I need help to answer this
Basile [38]
3x^-2 can be written

3/x^2 because x^-2 is = 1/x^2
3 0
3 years ago
If the relative frequency of a train being late is 0.15, how often could you expect the train to be late in 100 days?
Natali [406]
Relative frequency is the number of times that the train is late between the total of journeys, so only multiply 0.15*100 =15 times
4 0
3 years ago
Read 2 more answers
One year after you buy a tree, it is 15 feet tall. Each year after you buy the tree, it grows 2.5 feet. Write a function that re
stiv31 [10]

Answer:

hey! this is your answer:

Step-by-step explanation:

function =

f(n)= 2.5n + 15

It takes 4 years for it to grow to 25 ft.

becuase,

25= 2.5(4) + 15

the equation equals itself out when 4 is put in.

6 0
2 years ago
Graph? Which is linear
tatuchka [14]

Answer:

Below

Step-by-step explanation:

1. Linear because it is of the form y = mx + b. The variable x  is of the first degree.

The coefficient of x (1/3)  ( = slope) is positive so it is increasing.

2. This is non-linear because the variable x is an exponent.

3. Because  its of the second degree (x^2) - it is non-linear.

7 0
3 years ago
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