3 years ago

How many subsets does the set A have? A={-3,-2,-1,0,1,2,3}

Mathematics

1 answer:

lions [1.4K]3 years ago

6 0

Answer:

128

Step-by-step explanation:

You find the number of subsets of a set by using the formula $2^{\text{ number of elements}$ .

We have 7 elements so that means we have $2^{7}=128$ subsets.

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Answer:

Step-by-step explanation:

so first the equation for the situation has been given which is

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now you can just solve since it's a linear equation

194=2.5x -16

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210=2.5x

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3 years ago

Which logarithmic equation is equivalent to 2^5=32?

kolbaska11 [484]

Answer: $5=log_{2}(32)$

Step-by-step explanation:

1. By definition, you have if $y=b^{x}$ , then $x=log_{b}(y)$

2. Keeping this on mind, you must follow the proccedure shown below:

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- Substitute values into $x=log_{b}(y)$ . Then, you obtain:

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3 years ago

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How many lines of symmetry does a regular heptagon have?

AfilCa [17]

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3 years ago

Please give the correct answer and the solution if you can

Klio2033 [76]

Answer:

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3 years ago