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1 year ago

Which pair of functions are inverse of each other ?

Mathematics

1 answer:

vazorg [7]1 year ago

4 0

Answer:

$\sf B. \: f(x) = 5x - 9 \: and \; g(x)=\cfrac{x+9}{5}$

Step-by-step explanation:

f(x) = 5x - 9 and g(x) = x+9/5 are inverses of each other.

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Use a model to solve 13 x 4/9 . Leave your answer as an improper fraction.

ivanzaharov [21]

Step-by-step explanation:

13×4/9=52/9

answer as improper fraction is 52/9

3 0

2 years ago

Read 2 more answers

Solve Problems Using Division David and Jake a are making cookies. They each get 2 rolls of cookie dough and they are cutting up

trapecia [35]

Answer:

David will have the most cookies and he will have two cookies more than Jake

Step-by-step explanation:

1. Let's calculate how many cookies will David cut with his cutter, this way:

Number of cookies = Rolls of cookie dough/Size of the segment

Replacing with the values we know:

Number of cookies = 2/(1/8)

Number of cookies = 16

2. Let's calculate how many cookies will Jake cut with his cutter, this way:

Number of cookies = Rolls of cookie dough/Size of the segment

Replacing with the values we know:

Number of cookies = 2/(1/7)

Number of cookies = 14

David will have the most cookies and he will have two cookies more than Jake

5 0

3 years ago

I need help with 7 (M + 5) = 21

emmainna [20.7K]

Answer:

7(M+5)=21

or, 7M+35=21

or, 7M=21-35

or, 7M=-14

or,M=-14/7

or, M=-2

8 0

3 years ago

Read 2 more answers

Order the numbers 0.2, 1/5, 0.02, 0.022 from least to greatest.

PSYCHO15rus [73]

0.022, 0.02, 0.2, 1/5,

7 0

3 years ago

Find the measurement of angle 7

Inessa [10]

Answer:

76 degrees

Step-by-step explanation:

find angle 5 by subtracting 76 from 180 to get 104 degrees

the find angle 7 by subtracting 104 from 180 to get 76

180-76 =104

180-104=76

6 0

2 years ago