All categories

2 years ago

If 12^-x=5, what does 12^2x equal

Mathematics

1 answer:

Amiraneli [1.4K]2 years ago

7 0

Answer:

0.04

Step-by-step explanation:

12^(-x) = 5 (taking log on both sides)

log [ 12^(-x)] = log 5

-x log 12 = log 5

-x = log 5 / log 12

x = - (log 5/log12)

x = -0.6477

12^(2x)

= 12^[2(-0.6477)]

= 12 ^ (-1.295)

= 0.04

You might be interested in

Would this be Side Side side

kifflom [539]

Answer:

yes

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

Preston has more than $8 in his wallet. Which inequality represents this situation?

ANEK [815]

Answer:

Have a great day

8 0

2 years ago

Read 2 more answers

The length of a rectangle is 5 more than twice the width. Which equation could represent the area of the rectangle in terms of t

liq [111]

Answer:

l=5+2w

Step-by-step explanation:

Since the length is twice the width plus 5, the equation would look like :

l=5+2w

5 0

2 years ago

Read 2 more answers

Use the vertical line test to determine whether the graph is the graph of a function.

trapecia [35]

Answer:

No is the answer:)

Step-by-step explanation:

Draw a straight line down the middle and if it touches the purple line twice its not a function

4 0

2 years ago

Question 10 pls help

Ivenika [448]

Answer:

Step-by-step explanation:

3 0

2 years ago