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Cloud [144]
3 years ago
15

Evaluate 2ab if a=5 and, b=8.

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

Answer:

80

2(5)(8)

you multiply 2 times 5 = 10

10 times 8 is 80

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Translate into an equation and solve. Three-fifths of a number is negative twenty-one. Find the number.
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Answer:

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Step-by-step explanation:

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3 years ago
A large study of German children of Caucasian descent found that 46% have brown hair and that 25% have freckles. Nonetheless, yo
STatiana [176]

Answer:

Having brown hair and having freckles are not necessarily independent events          

Step-by-step explanation:

We are given the following information in the question:

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But it cannot be concluded that

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0.46\times 0.25 = 0.115 = 11.5\%

This is not always true because of the following reasons:

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We can not assume that event of a child having brown hair is independent of the event of child having freckles. The events could be dependent as well.

The above will only be true when event of a child having brown hair is independent of the event of child having freckles.

If the events are independent then,

P(A \cap B) = P(A)\times P(B)

3 0
3 years ago
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notsponge [240]

Answer:

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3 0
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Zoe‘s graduation picnic cost $94 for the decorations plus an additional $10 for each attendee at Moose how many attendees can th
densk [106]

Answer:

38 attendees.

Step-by-step explanation:

Subtract the cost of the decorations from the total (474 - 94). You are then left with $380 for all the attendees combined. Divide the total cost of attendees by the cost per attendee (380/ 10). You are left with 38 attendees. You can also check this backwards by multiplying 38 attendees by $10 (380), then adding the cost of decorations (94), and end up with the total cost of $474. I hope this helped!

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Law Incorporation [45]

Answer:

distributive property

Step-by-step explanation:

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