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
Igoryamba
3 years ago
13

Applying Properties of Exponents In Exercise,use the properties of exponents to simplify the expression.

Mathematics
1 answer:
vitfil [10]3 years ago
7 0

Answer:

(A) e^2

(b) e^{-3}

(c) e^2

(d) e^3

Step-by-step explanation:

We have given expression and we have to simplify the expression using exponent property

(A) (\frac{1}{e})^{-2}

So (\frac{1}{e})^{-2}=\frac{1}{e^{-2}}=e^2

(b) (\frac{e^5}{e^2})^{-1}

So (\frac{e^5}{e^2})^{-1}=(e^{3})^{-1}=e^{-3}

(c) \frac{e^5}{e^3}

So \frac{e^5}{e^3}=e^2

(d) \frac{1}{e^{-3}}=e^3

You might be interested in
The angle of elevation to the top of a skyscraper is measured to be 2 degrees from a point on the ground 1 mile from the buildin
Alex

Answer:

0.034921 miles or 1843774 feet tall

Step-by-step explanation:

Using trigonometric functions we know that x=rcos(\theta) and y=rsin(\theta) where \theta=angle and r is the hypotenuse of the triangle.

First we will calculate the hypotenuse using the x equation, since we know x = 1 mile (distance from the building on the ground) we have:

x=rcos(\theta)\\\\1=rcos(2)\\\\r=\frac{1}{cos(2)} \approx. 1.0061mi

Now we will calculate the height of the building using the y equation and so:

y=rsin(\theta)\\\\y=\frac{1}{cos(2)} \times sin(2) = \frac{sin(2)}{cos(2)}=tan(2)=0.034921mi

The building is 0.034921 miles or approximately 184.3774 feet tall.

4 0
3 years ago
3 (x-k)/w = 4 solve for x
Trava [24]
<span>Actually the above equation can be solved by following the below steps to fins the value of x Step1: 3(x-k)/w=4 Step 2: (3x-3k)/w=4 Step 3: (3x-3k)=4w Step 4: 3x=4w+3k So hence therefore by following the above steps we can conclude that the value of x is Step 5: x=(4w+3k)/3</span>
3 0
3 years ago
How to tell if a line is parallel or perpendicular by the equation?
bulgar [2K]
It'll be the opposite reciprocal in front of the X like instead of 3 it will be -1/3 so flip it and change the sign
 
5 0
4 years ago
Read 2 more answers
Laura is building a model for her class. She is using a scale of 2 centimeters represents 5 feet. If the building is 55 feet lon
Leona [35]
22 i think the right answer
4 0
4 years ago
Solve for x. 8/9x=32
aev [14]

Answer:

0.44444444444

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Explain the difference between a well defined set and a set that is not well defined. Give examples.
    9·1 answer
  • Helppppp! Which answer choice correctly describes the relationship between two of the lines in the figure?
    8·2 answers
  • QF Q6.) Find the function for a.
    11·2 answers
  • What's the geometric mean of 13 and 17?
    7·2 answers
  • Find the limit, if it exists (picture below)
    8·1 answer
  • PLEASE HELPPP
    12·1 answer
  • If we dcrease the radius of each cylinder by 2m , which one has the greater volume give your answer rounded to the nearest tenth
    6·1 answer
  • Mr. Foster is starting a new job. His salary for the first year is $30,000. He will receive a 5% raise each year after that. Wri
    12·1 answer
  • The graph of y = (x -k)? is shown below.
    14·1 answer
  • Please help with math problem give 5 star if do
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!