3 years ago

Which function has an inverse that ia also a function

Mathematics

1 answer:

Irina-Kira [14]3 years ago

3 0

Function has ???????????????

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Help pls will choose brainliest

Cerrena [4.2K]

Answer: B

Step-by-step explanation:

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3 0

3 years ago

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What is the geometric mean of 5 and 10?

nlexa [21]

Answer:

5 $\sqrt{2}$

Step-by-step explanation:

The geometric mean of 2 numbers a and b is

$\sqrt{ab}$

Hence

The geometric mean of 5 and 10 is

$\sqrt{5(10)}$

= $\sqrt{50}$

= $\sqrt{25(2)}$ = $\sqrt{25}$ × $\sqrt{2}$ = 5 $\sqrt{2}$

4 0

4 years ago

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I need help in an hour or less pls The number N of bacteria in a refrigerated food is given by N(T ) = 20T 2 – 80T + 500, 2 ≤ T

weqwewe [10]

Answer:

The number N of bacteria in a refrigerated food is given by N(T) = 10T^2 - 20T + 600, 2 ≤ T ≤ 20 where T is the temperature of the food in degrees Celsius. When the food is removed from refrigeration, the temperature of the food is given by T(t) = 3t + 2, 0 ≤ t ≤ 6 where t is the time in hours.

Step-by-step explanation:

7 0

3 years ago

Rewrite each equation below so that it is solved for y.

Stels [109]

Answer:

a) y=1/3x-2

b) y=1/5x+2

c) y= $\sqrt{x}$