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ad-work [718]
3 years ago
8

four seniors and six juniors are competing for four places on a quiz bowl team. what is the approximate probability that all fou

r seniors will be chosen at random ?
Mathematics
2 answers:
12345 [234]3 years ago
6 0
The answer is 4 out of 10
uranmaximum [27]3 years ago
3 0

Answer:

The probability is:

                      4/10

Step-by-step explanation:

We are given:

four seniors and six juniors.

Number of seniors=4

Total number of people=10 ( since 6+4=10)

We are asked to fill four places on a quiz bowl team.

We are asked to find the probability that all four seniors will be chosen at random.

The probability is calculated as:

Ratio of the number of seniors to the total number of people.

            Hence, the probability is:

                                4/10

                       

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5/7. You are eliminating one of the 8 original lockers yet you still have 5 possible stars left. Hence a probability of 5 stars over 7 possible lockers left. 5/7 = .7143 or 71.43 %
7 0
3 years ago
In ΔHIJ, h = 38 inches, i = 45 inches and j=61 inches. Find the measure of ∠H to the nearest degree.
Sauron [17]

Answer:

h=97

Step-by-step explanation:

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8 0
3 years ago
The volume of a cone is 565.2 cubic inches. The height of the cone is 15 inches. What is the radius of the cone, rounded to the
PSYCHO15rus [73]

Answer:

Radius, r = 6 inches

Step-by-step explanation:

We have,

Volume of a cone is 565.2 cubic inches

Height of the cone is 15 inches

It is required to find the radius of the cone. Volume of a cone is given by :

V=\dfrac{1}{3}\pi r^2 h

r is radius of cone

r=\sqrt{\dfrac{3V}{\pi h}} \\\\r=\sqrt{\dfrac{3\times 565.2}{3.14\times 15}} \\\\r=6\ \text{inch}

So, the radius of the cone is 6 inches. The correct option is (b).

6 0
4 years ago
How does this equal 5? Please explain.
maks197457 [2]
5+3=8, a good way to find remember is 8-3=5, hope this helped
8 0
3 years ago
an office space in new-york city measures 48 by 56. if it sells for 565 per square foot, what is the total cost of the office sp
inessss [21]
I added 48+56 and got 104
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3 years ago
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