3 years ago

Please help me :( I don’t understand at all :(

Mathematics

2 answers:

DENIUS [597]3 years ago

8 0

Answer:

1/16

Step-by-step explanation:

f(x) = 2^x

Let x = -4

f(-4) = 2 ^ -4

We know that a^-b = 1/a^b

= 1/2^4

= 1/16

Crank3 years ago

5 0

Answer:

B) 1/16

Step-by-step explanation:

It's a lot easier than it looks ...

Plug in -4 to the x in 2^x

so you must find 2 to the power of -4

2^-4= 1/16

Hope this helps!

- Quinn <3

You might be interested in

7 - 4w = 10w What is variable w

morpeh [17]

$7 - 4w = 10w \\ \\ 7 = 10w + 4w \\ \\ 7 = 14w \\ \\ \frac{7}{14} = w \\ \\ \frac{1}{2} = w \\ \\ w = \frac{1}{2} \\ \\$

The final result is: w = 1/2 or w = 0.5.

6 0

3 years ago

Find the perimeter. 8 cm 34 cm 23 cm 49 cm

Vaselesa [24]

Answer:

34cm

Step-by-step explanation:

To find the missing sides you have to see how much the bottom is, then the other sides so in the case the bottom is 10cm and top is 3cm on each side. and you want to find the middle. so you would do 10 - 3 - 3 = 4

7 0

3 years ago

Read 2 more answers

- Round each number to four decimal places: a. 5.16 b. 5.27

DochEvi [55]

Answer:

wym by 4 decimal places

Step-by-step explanation:

5 0

3 years ago

Could anyone give me the answer to this?? I need it asap!! please help!!! :)

kompoz [17]

Answer:

Step-by-step explanation:

x = 4

=> 4x + 14

=> 4(4) + 14

=> 16 + 14

=> 30

3 0

3 years ago

Read 2 more answers

Nina’s total trip to and from work is 14 miles. If she works 243 days this year, how many miles will she drive to and from work?

beks73 [17]

Answer:

3,402

Step-by-step explanation:

Step 1:

243 × 14

Answer:

3,402

Hope This Helps :)

4 0

3 years ago