2 years ago

What is the measure of angle 1?

Mathematics

1 answer:

frozen [14]2 years ago

6 0

Answer:

Angle 1 = 90°

Reason:

Angle subtended on any point on circumference is always a right angle.

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If f(x)=log2(x+4), what is f^-1(3)?

zalisa [80]

$f\left( x \right) =\log _{ 2 }{ \left( x+4 \right) } \\ \\ \log _{ 2 }{ \left( x+4 \right) } =y\\ \\ { 2 }^{ y }=x+4$

$\\ \\ x={ 2 }^{ y }-4\\ \\ \therefore \quad { f }^{ -1 }\left( x \right) ={ 2 }^{ x }-4\\ \\ \therefore \quad { f }^{ -1 }\left( 3 \right) ={ 2 }^{ 3 }-4=4$

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3 years ago

Read 2 more answers

What is equivalent to 5:2

kozerog [31]

Answer:

2.5:1 or 2.5

Step-by-step explanation:

5/2 ÷ 2 would give you 2.5/1 or 2.5

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2 years ago

A firm produces 19,200 units at a total cost of $67,585.06. Find the cost per unit to the nearest cent.