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Blababa [14]
3 years ago
10

0.9c + 1.89r = 17.01

Mathematics
1 answer:
Zarrin [17]3 years ago
3 0

Answer:

c= 18.9 r=9

Step-by-step explanation:

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Dimas [21]

Answer:

y = 4 and x = 12

Step-by-step explanation:

Step by step explanation in the pic. Atleast the way I did it.

8 0
3 years ago
NEED HELP ASAP! TYSM!
Ivahew [28]
1.theoretical is not counting the  results of the experimentssince there are an equal number of red and black and red, the probblity (theoretical) of picking a black one is 1/3
experimental=number of outcomes happened/total number of tests4 times black, 4 tests, so 4/4 or 100%=experimental proablity

2. experimental considered previous trials and theoretical did not

3.  theoretical=(1/4) the trials don't influence each other so1/(4*4)=1/16

3 0
3 years ago
Read 2 more answers
Help!!!!!!!! please please
Airida [17]

Answer:

128°

Explanation:

1 = 4 because of vertical angles are the same

4 = 5 because of alternate interior angles are the same

5 = 8 vertical angles

8 = 9 alternate interior angles

9 = 12 vertical angles

180° = 12 + 11

11 = 180° - 52°

angle 11 = 128°

6 0
3 years ago
What type of cube do you use for a project
Nastasia [14]
A readymade cube or a cube that you can make with paper and wood sticks?
4 0
3 years ago
PLEASE HELP 25 POINTS!!!
miss Akunina [59]

Sequence: 2 + 1 + 1/2 + 1/4 + 1/8 + ...

Explanation:

Here Given Sum to Infinity

\sf S \infty  \ =a_1  \ x \ \dfrac{1}{1-r}

Identify following

  • a1 = 2
  • r = 1/2

Solve:

\rightarrow \sf S \infty  \ =2  \ x \ \dfrac{1}{1-\frac{1}{2} }

\rightarrow \sf S \infty  \ =4

The sum of this infinity series is 4

5 0
2 years ago
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