1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tensa zangetsu [6.8K]
3 years ago
12

Write an equivalent exponential equation for the following three problems.

Mathematics
1 answer:
Naily [24]3 years ago
8 0

<u>Answer with step-by-step explanation:</u>

We are given three different expressions and we are to write an equivalent exponential equation for them.

We know that the standard form of a logarithmic expression is given by:

y = log_a ( x ) which is equivalent to the exponential form  x = a ^ y.

1. log _ {10} (0.1) = -1 ---> 10^{-1}=0.1

2. log _ {3} 9 = 2 ---> 3^2=9

3. log _ 5 ( \frac { 1 } { \sqrt { 5 } } ) = -\frac { 1 } { 2 } ---> 5^{-\frac{1}{2} }=\frac{1}{\sqrt{5} }

You might be interested in
the length of a rectangle is 3 feet more than twice the width. if the width is increased by four feet the perimeter of the new r
densk [106]

Answer:

The area of the original rectangle  = 189 sq ft.

Step-by-step explanation:

Let, the width of the rectangle = m feet

So, the length of the rectangle =  (2 m + 3)  ft

Now, new width w'  = (m + 4)

Perimeter of new rectangle (P')   = 68 ft

Perimeter of a rectangle = 2 (LENGTH + WIDTH)

⇒68 ft   = 2( L + W')  

or, 68 ft   = 2 [( 2m + 3) + (m + 4)]

or, 2 (3m + 7)  = 68

or, 3m + 7 = 68/2  = 34

⇒ 3m = 34 - 7 = 27

⇒ m = 27/3 = 9

or, m = 9 ft

Hence, the original width  of the rectangle =  9 ft

Original Length of the rectangle = 2m  + 3  = 2(9) + 3 = 21 ft

Now, Area of the Rectangle = LENGTH X WIDTH

=  21 ft  x  9 ft  = 189 sq ft

Hence,the area of the original rectangle  = 189 sq ft.

5 0
3 years ago
Can someone help me.
Alex
I’m sorry I don’t know
3 0
3 years ago
PLEASE HELP ME PLEASE PLEASE I NEED YOUR HELP PLEASE HELP ME Which of these expressions demonstrates the identity property? Chec
Delicious77 [7]

Answer:

1st one and the third one

Step-by-step explanation:

25(0)=25

25+0=25

3 0
3 years ago
Read 2 more answers
How is poop formed in the body​
AlladinOne [14]

Answer:

from the foood you eat after its digested

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
100 points and brainly please help find vertical and horizontal asymptotes (must show work)
Marina CMI [18]

Answer:

It would be very hard to graph this equation correctly as without factoring both the numerator and denominator it would be hard to account for all of the information.

x2−5x+6x2−2x−3x−6(x−2)(x−3)

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Alice rolls a fair dice and flips a fair coin. What is the probability of obtaining a factor of 12 and a tail?
    6·1 answer
  • Javier is going to buy a new phone and data plan. A cell phone from Sprizon costs $300 with a data plan that costs $70 per month
    10·1 answer
  • I need help doing this question
    11·1 answer
  • A teacher divides her class into groups and assigns each group the task of measuring the mass of the same object three times. Th
    8·1 answer
  • What is the volume of a come if the base is 26 and the height is 8
    9·2 answers
  • 8/9 Divided by 6/9 = ?<br> A. 17/54<br><br><br> B. 16/27<br><br><br> C. 4/3<br><br><br> D. 24/5
    6·1 answer
  • JOIN <br> id 716 2342 9565<br><br> pass Nike4
    5·2 answers
  • Can someone help me with this please?
    9·1 answer
  • 101.19 / 4 using long division
    5·1 answer
  • You’ve gone to visit your friend in Germany. As you’re getting dressed for a day out, your friend tells you it’s 16 degrees (Cel
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!