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ddd [48]
3 years ago
10

The model U.N has 98 members. There are 36 more boys than girls in the model U.N.

Mathematics
1 answer:
Oduvanchick [21]3 years ago
4 0

Answer:

The answer is 62

Step-by-step explanation:

Sorry, I meant to add here. You do 98-36 and you get 62.

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Which description best describes parallel lines?​
love history [14]
Even lines,straight line
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3 years ago
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With one method of a procedure called acceptance​ sampling, a sample of items is randomly selected without replacement and the e
Veseljchak [2.6K]

Answer: Probability that the entire batch will be accepted is 0.658.

Yes, this suggests entire batch of good CDs as it is the only condition to get accepted.

Step-by-step explanation:

Since we have given that

Number of CDs = 507

Number of defective = 65

Since the entire batch will be accepted.

So, the probability of success is p = \dfrac{507-65}{507}=\dfrac{442}{507}=0.87

and the probability of failure is q = \dfrac{65}{507}=0.128

Number of CDs selected = 3

So, Probability that the entire batch will be accepted is given by

P(X=3)=^3C_3(0.87)^3\\\\P(X=3)=0.658

Hence, Probability that the entire batch will be accepted is 0.658.

Yes, this suggests entire batch of good CDs as it is the only condition to get accepted.

6 0
3 years ago
Which of these pair have equal trigonometric value? Your answer: tan 45o and sin 45o sin 40o and sin 50o sin 36o and cos 54o cos
storchak [24]

Answer:

sin(36) and cos(54)

Step-by-step explanation:

If in degrees, then when you plug both of these into a calc, you get the same values.

6 0
3 years ago
What is the solution set of {x | x < -3} ∩ {x | x > 5}?
valentinak56 [21]

Answer:

the empty set  {∅}

Step-by-step explanation:

{x | x < -3} ∩ {x | x > 5} is giving us

(-∞, -3) intersecting (5, ∞).

Since those two intervals do not intersect the solution is the empty set

7 0
2 years ago
In Seaton Park school, 60% of the boys play baseball and 24% of the boys play baseball and football. What percentage of those th
Dmitrij [34]

Answer:

0.4\%

Step-by-step explanation:

Given: 60% of the boys play baseball and 24% of the boys play baseball and football in Seaton Park School

To find: percentage of those that play baseball also play football

Solution:

Let B denotes boys who play baseball and F denotes boys who play football.

P(B)=60\%

P(F\cap B)=24\%

Percentage of those that play baseball also play football = P\left ( F|B \right )=\frac{P(F\cap B)}{P(B)}=\frac{24}{60}=\frac{2}{5}=0.4\%

7 0
3 years ago
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