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liubo4ka [24]
3 years ago
10

What is the percent of change from 50 to 83

Mathematics
1 answer:
Annette [7]3 years ago
5 0

Answer: 66%

Step-by-step explanation: 83- 50 50 x 100% = 66%

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A bag contains 33 red marbles, 6 white marbles, and 5 gray marbles. You randomly pick out a marble, record its color, and put it
Ksju [112]
<h3>Total 73 times we can expect white or gray marbles.</h3>

Step-by-step explanation:

Total number of marbles = 33

Number of white marbles  = 6

Number of gray marbles  = 5

Now, as we need to pick white or gray marbles, so favorable outcomes

=  6+ 5  = 11 marbles

Now, P(Picking out 1 white or gray marble)  = \frac{\textrm{Total Favorable outcomes}}{\textrm{Total Outcomes}}   = \frac{11}{33}   = (\frac{1}{3})

Here, the same experiment is repeated 220 times.

So, the Combined Prediction

= Probability at first attempt  x Number of repetitions

= (\frac{1}{3} ) \times 220 = \frac{220}{3}  = 73.33 \approx 73

⇒The combined prediction after 220 attempts  = 73

Hence,  total 73 times we can expect white or gray marbles.

7 0
3 years ago
Find the approximate perimeter of △ABC plotted below.
pickupchik [31]

Answer:

The perimeter of triangle ΔABC is approximately;

(A) 20.0

Step-by-step explanation:

In ΔABC, the coordinates of the vertices are given as follows;

A(-4, 1), B(-2, 3), C(3, -4)

The length, 'l', of the sides of the triangle with known 'x', am]nd 'y' coordinates are given as follows;

l = \sqrt{\left (y_{2}-y_{1}  \right )^{2}+\left (x_{2}-x_{1}  \right )^{2}}

Therefore, we have;

The length of segment \overline {AB} = √((3 - 1)² + (-2 - (-4))²) = 2·√2 ≈ 2.83

The length of segment \overline {BC} = √(((-4) - 3)² + (3 - (-2))²) = √74 ≈ 8.6

The length of segment \overline {AC} = √(((-4) - 1)² + (3 - (-4))²) = √74 ≈ 8.6

The perimeter of a geometric shape is equal to the sum of the length of sides of the figure

The perimeter of triangle ΔABC = (The length of segment \overline {AB}) + (The length of segment \overline {BC} ) + (The length of segment \overline {AC})

∴ The perimeter of triangle ΔABC = 2·√2 + √74 + √74 ≈ 20.0.

4 0
2 years ago
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Find the volume of the rectangular prism.
stira [4]

Answer:

1 1/2*3 1/2*5= 5 cm^3

8 0
2 years ago
How to find radius of base of cone
algol13

Answer:

The radius of a cone is the radius of its circular base. You can find a radius through its volume and height. Multiply the volume by 3. For example, the volume is 20.

I hope it's helpful!

3 0
2 years ago
Marta's dog just had six puppies. Four are female (F), and two are male (M). One of the males is brown. Two of the females are b
kondaur [170]
Male is 66% brown is 50% both is 58% and there are two male puppies
8 0
3 years ago
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