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Temka [501]
3 years ago
14

4.2 + 3.5 + 0.5 + 4.0​

Mathematics
2 answers:
Alborosie3 years ago
6 0
The answer is 12.2
I calculated it on the calculator
Oduvanchick [21]3 years ago
3 0

Answer:

12.2

Step-by-step explanation:

i put it in my calculator and thats what i got

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Please answer this correctly
jolli1 [7]

Answer:

6 times

Step-by-step explanation:

1/9 chance you get the orange marble. If you pick 54 times, you can expect to get the orange marble 6 times.

5 0
3 years ago
A leprechaun places a magic penny under a​ girl's pillow. The next night there are 2 magic pennies under her pillow. Each night
11Alexandr11 [23.1K]

Answer:

  • tn = 2097152 pennies
  • tn = 20971.52 dollars.

Step-by-step explanation:

A surprisingly large amount of money.

The question is "Does the amount of money just double or do the previous amounts add to the present amount?"

I think it just doubles. Not only that, but she can't spend any of it until night 22 is reached.

  • tn = a*2^(n - 1)
  • a = 1   She starts with 1 penny.
  • n = 22
  • tn = 1*2^(22 - 1)
  • tn = 1*2^21
  • tn = 2097152 pennies
  • tn = 20971.52 dollars.
8 0
3 years ago
Which of the following numbers represents 8/9 to the nearest percent?
schepotkina [342]
The number that represents 8/9 to the nearest percent is .89
5 0
3 years ago
Find the midpoint of points A(-2,-8) and B(7,-4) graphically.
k0ka [10]

Answer:

The midpoint is (2.5,-6) or written as a fraction (\frac{5}{2}, -6)

Step-by-step explanation:

MP= (\frac{x_1+x_2}{2}),(\frac{y_1+y_2}{2} ) \\MP= (\frac{-2+7}{2}),(\frac{-8+-4}{2} ) \\MP= (\frac{5}{2}),(\frac{-12}{2} ) \\MP= (2.5,-6 )

7 0
3 years ago
Monica uses 1/3 of a pint of hair gel a day. How much does she use in 4 days
sdas [7]
She uses 4/3 (1 1/3) pint of hair gel in 4 days
5 0
3 years ago
Read 2 more answers
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