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ELEN [110]
3 years ago
7

Jake tossed a paper cup 50 times and recorded how it landed. The table shows the results:

Mathematics
1 answer:
JulsSmile [24]3 years ago
5 0

Answer:

0.06 = 6% probability of landing open side up.

0.14 = 14% probability of landing closed side up.

0.8 = 80% probability of landing on its side.

Step-by-step explanation:

A probability is the number of desired outcomes divided by the number of total outcomes. For an experimental probability, these numbers are taken from previous trials.

Landing open side up:

3 out of 50, so:

p = \frac{3}{50} = 0.06

0.06 = 6% probability of landing open side up.

Landing closed side up:

7 out of 50, so:

p = \frac{7}{50} = 0.14

0.14 = 14% probability of landing closed side up.

Landing on its side:

40 out of 50, so:

p = \frac{40}{50} = 0.8

0.8 = 80% probability of landing on its side.

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Solve the quadratic equation by completing the square.
Step2247 [10]

Answer:

x1, x2 = 4.74 , -2.74

Step-by-step explanation:

To find the roots of a quadratic function we have to use the bhaskara formula

ax^2 + bx + c

x^2 - 2x - 13

a = 1     b = -2    c = -13

x1 = (-b + √ b^2 - 4ac)/2a

x2 =(-b - √ b^2 - 4ac)/2a

x1 = (2 + √ (2^2 - 4 * 1 * (-13)))/2 * 1

x1 = (2 + √ (4 + 52)) / 2

x1 = (2 + √ 56 ) / 2

x1 = (2 + 7.48) / 2

x1 = 9.48 / 2

x1 = 4.74

x2 = (2 - √ (2^2 - 4 * 1 * (-13)))/2 * 1

x2 = (2 - √ (4 + 52)) / 2

x2 = (2 - √ 56 ) / 2

x2 = (2 - 7.48) / 2

x2 = -5.48 / 2

x2 = -2.74

6 0
3 years ago
The diagonals of a rhombus are 6 inches and 8 inches. What is the perimeter of the rhombus?
loris [4]
The perimeter of the rhombus is 28 inches.
4 0
3 years ago
Read 2 more answers
Okay, what is x if: -7/9 (x 3) =14?
Charra [1.4K]
I hope this helps you



-7.x^3=2.7.9



x^3=-18


x=i.(3square root of 18)
3 0
3 years ago
Consider a 25 factorial design. (a) How many factors and levels are considered in this factorial experiment
Bad White [126]

Answer:

Step-by-step explanation:

From the information given;

We are to take a look at a 2⁵ factorial design.

The factorial design consists of carrying out the design of equipment by testing it by modifying not the parameters one by one but by modifying several simultaneous parameters.

An experiment is termed to be a 2⁵ factorial experiment if in the experiment 5 factors are studied consecutively with each at two-level.

Thus, there are five factors and 2 levels in the experiment.

8 0
3 years ago
This is taking forever to find out
frosja888 [35]

Answer:

What is

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
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