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Degger [83]
3 years ago
15

Solve the equation and check the solution4-2--1​

Mathematics
1 answer:
Xelga [282]3 years ago
8 0
4 - 2 - - 1
The answer is 1
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Simplify 18/3 divided by -2/6. Select one: a. −8 b. −4 c. 4 d. 8
OLEGan [10]

Answer:

-18

Step-by-step explanation:

18/3=6

6/ -2/6

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4 years ago
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Of the volunteers donating blood in a clinic, 30% have the Rhesus (Rh) factor present in their blood. (a) If five volunteers are
maksim [4K]

Answer:

0.83193

Step-by-step explanation:

Probability of having the Rhesus (Rh) factor present in their blood; p = 0.3

Sample size; n = 5

We want to find the probability the probability that at least one does not have the Rh factor.

This will be;1 - P(X < 1)

This is a binomial probability distribution. Thus;

P(X = k) = C(n, k) × p^(k) × (1 - p)^(n - k)

P(X < 1) = P(X = 0)

Thus;

P(X = 0) = C(5, 0) × 0.3^(0) × (1 - 0.3)^(5 - 0)

P(X = 0) = 1 × 1 × 0.16807

P(X = 0) = 0.16807

Thus;

1 - P(X < 1) = 1 - 0.16807 = 0.83193

4 0
3 years ago
At the bookstore 40 copies of a popular paperback book fit perfectly on a 5 foot shelf
stellarik [79]

Answer:

8?

Step-by-step explanation:

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i dont know the question

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Help me find the domain and range please!
NeTakaya

Answer:

Domain: (-∞, 1]

Range: (-∞, 3]

Step-by-step explanation:

The function starts at point (1, 3) and goes to the left and down forever.

Domain: (-∞, 1]

Range: (-∞, 3]

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Im stuck on this question
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Step-by-step explanation:

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