3 years ago

Solve 2 log x = log 36 Answer x = 72 x = 6 x = ±6 x = 18

Mathematics

2 answers:

astra-53 [7]3 years ago

6 0

$2\log x=\log 36\\
\log x^2=\log 36\\
x^2=36\\
x=-6 \vee x=6
$

guapka [62]3 years ago

4 0

The answer is positive, negative 6

You might be interested in

You deposit $200 in an account. The account earns $15 simple interest in 3 years. What is the annual interest rate?

Nataly [62]

Answer:

200=15*3(4.4%) tis 4.4%

Step-by-step explanation:

3 0

3 years ago

LaTanya will walk (3 mi/hr) her bike from her house to the

Ostrovityanka [42]

Answer:

1.15 hr

Step-by-step explanation:

Given that:

To get bike fixed :

Speed = 3 miles per hour

Distance = 1.5 miles

Time taken = distance / speed

Time taken = 1.5 / 3 = 0.5 hour

Waiting time for repair = 30 minutes = 0.5 hours

Return home :

Speed = 10 miles per hour

Distance = 1.5 miles

Time taken = distance / speed

Time taken = 1.5 / 10 = 0.15 hour

Total time : (0.5 + 0.5 + 0.15) = 1.15 hr

4 0

3 years ago

A number x increased by 6 and the the sum is doubled

Free_Kalibri [48]

That can be expressed as 2(x+6).

4 0

3 years ago

A package of ground beef costs $6.98 . The price per pound is $3.86.How many pounds of ground beef are in the package? Round to

ad-work [718]

Well it seems if you round you would get 1.81 try it

7 0

3 years ago

If the beginning temperature was -13 degrees at 5:00 a.m. what was the temperature at 9:00 a.m

Aleks04 [339]

Answer:

-23.4 at 9:00 a.m.

Step-by-step explanation:

Make a ratio with the given numbers: -13, 5.

I believe the "common number" for the ratio of 1 a.m. would be:

2.6 : 1 times 9 = 23.4 : 9

7 0

4 years ago