2 years ago

Find f(-4) for f(x)=9(3)^x

Mathematics

2 answers:

kupik [55]2 years ago

7 0

Answer:

1/9

-------------

jeka942 years ago

3 0

Answer:

$f(-4) = \dfrac{1}{9}$

Step-by-step explanation:

$f(x) = 9(3)^x$

$f(-4) = 9(3)^{-4}$

$f(-4) = 3^2 \cdot 3^{-4}$

$f(-4) = 3^{-2}$

$f(-4) = \dfrac{1}{9}$

You might be interested in

Pls and step by step

Arturiano [62]

Answer:

Step-by-step explanation:

90+75=135

135-125

7 0

2 years ago

Write −12.405 as a mixed number in simplest form

serious [3.7K]

Answer:

$-12\frac{81}{200}$

Step-by-step explanation:

In the decimal of −12,405, leave the −12 and divide 405 by 1000 for now:

$\frac{81}{200} = \frac{405}{1000}$

Greatest Common Divisor [GCD]: 5

Finally, you attach this back to the −12, giving you $-12\frac{81}{200}$ .

I am joyous to assist you anytime.

3 0

3 years ago

Round $56.29 to the nearest dollar.

jeka57 [31]

Answer:

$56

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

What is the period of f(x) = sin(x)? StartFraction pi Over 2 EndFraction Pi StartFraction 3 pi Over 2 EndFraction 2 pi

Nostrana [21]

<h3>Answer: 2pi</h3>

2pi radians are equal to 360 degrees. After this point, the function f(x) = sin(x) repeats its values again. Each cycle is 2pi radians long.

4 0

2 years ago

Read 2 more answers

The area model shows 3 1/4 what is 3 Times 3 1/4

Aneli [31]

Answer:

Concept: Basic Multiplication

You have 3 1/4 which can be said in decimal form to be 3.25
You multiply it by 3 to get 9.75 or 9 3/4
Hence D
Rate brainlist

8 0

2 years ago