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kirill [66]
3 years ago
8

A jar contains 21 pennies (worth $0.01 each), 15 nickels (worth $0.05 each), 18 dimes (worth $0.10 each), and 32 quarters (worth

$0.25). if a coin is drawn at random, what is the expected value of the draw?
Mathematics
1 answer:
Lapatulllka [165]3 years ago
4 0
Less than 25 bro.............
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tiny-mole [99]

Answer:

1).false 2). false 3).true 4). true

Step-by-step explanation:

1).All whole numbers are integers, so s...” That's right! All whole numbers are integers, so since 0 is a whole number, 0 is also an integer.

3).. Integers include all whole numbers and their negative counter part e.g. … -4, -3, -2, -1, 0,1, 2, 3, 4,… Where a and b are both integers. is a rational number but not an integer. 4). All integers are rational number. Since we can rewrite an integer into a fractional form by diving it by 1. For example, 4=41 4 = 4 1 . But not all rational numbers are integer.

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3 years ago
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Need help fast worth 20 points
kumpel [21]

Answer:

i think its b.

Step-by-step explanation:

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2 years ago
Need Help Quick!!! Vanessa and William are stuck simplifying radical expressions. Vanessa has to simplify . X 3/5 over X 1/4 Wil
Lady bird [3.3K]

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Yes, they started with equal expressions.

Step-by-step explanation:

To simplify Vanessa's expression, we must rationalize the denominator.  This means we must make the denominator x.

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3 years ago
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Answer:

0.3

Step-by-step explanation:

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I'm not exactly sure on this one, but it should be the answer. I hope this helps

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3 years ago
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arsen [322]

Answer:

Step-by-step explanation:

314/9= 34.8888889

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