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
Dafna11 [192]
3 years ago
12

Determine whether the statement is true or false.

Mathematics
2 answers:
Vsevolod [243]3 years ago
8 0

Answer:

True

Step-by-step explanation:

The negative power property of exponents says that:

x^{-n}=\frac{1}{x^n}

And vice versa:

\frac{1}{x^{-n}}=x^n

Therefore, since our exponent is negative, we can change it to positive if we put it in the numerator. In other words:

\frac{1}{3^{-4}}=3^4

The statement is true.

amid [387]3 years ago
5 0

Answer:

False

Step-by-step explanation:

1/3^4=3^4

0.012346≠81

False

You might be interested in
The volume of a cube is 27000 cubic inches. What is the length of one side?
anyanavicka [17]

Given:

Volume of a cube = 27,000 in^3

(Note: A cube has equal sides)

The volume of a cube = a^3

So,

\begin{gathered} 27000=a^3 \\ \sqrt[3]{27000}\text{ = a} \\ a\text{ = 30 in.} \end{gathered}

Therefore, the lenght of one side is 30 inches.

4 0
1 year ago
(8Q) Tell whether the function exhibits damped oscillation. If it does, identify the damping factor and tell whether the damping
dezoksy [38]

Answer:

Option c.

No damping

Step-by-step explanation:

We can easily solve this question by using a graphing calculator or any plotting tool.

The function is

f(x) = (√11)*cos(3.7x)

Which can be seen in the picture below

We can notice that f(x) is a cosine with maximum amplitude of  (√11). Neither this factor nor the multiplication of x by 3.7 serve as a damping factor since they are constants.

f(x) does not present any dampening

5 0
3 years ago
Read 2 more answers
Which lines best approximate the directrices of the ellipse? Round to the nearest tenth.
Mrrafil [7]

C aka  y = -4.6 and y = 4.6

Step-by-step explanation:

i just took the unit review test on edg. :)

6 0
2 years ago
The back of a park bench is in the shape of a regular trapezoid, as shown in the figure.
ioda

Answer:

a

two triangles with dimensions of 1 ft by 3 ft and a rectangle with dimensions of 4 ft by 3 ft

7 0
3 years ago
Read 2 more answers
Polygon Y is a scaled copy of Polygon X using a scale factor of 1/3. Polygon Y’s area isn’t what fraction of Polygon X’s area?
loris [4]

Answer:

1/9th.

Step-by-step explanation:

Because the area is measured in units squared, then you have to square 1/3 which is 19th.

5 0
3 years ago
Other questions:
  • While waiting for a bus, Todd decided to play with consecutive numbers (whole numbers that increase in order without skipping, s
    8·1 answer
  • Please help me now plz <br> I will mark you brainliest
    8·1 answer
  • A pool is being drained at a rate of 120 gallons per minute.What is this rate in quarts per hour?
    13·1 answer
  • Tori uses the greatest common factor and the distributive property to rewrite this sum:
    14·2 answers
  • (03.01) The domain of the following relation R {(6, −2), (1, 2), (−3, −4), (−3, 2)} is 1 {−3, −3, 1, 6} 2 {−4, −2, 2, 2}
    5·1 answer
  • 5(-2/3)= what is the anwser to this
    13·1 answer
  • (3+2i)(3-2i) whats the answer
    12·1 answer
  • Pls help, will give brainlist if u give me the answer!!
    13·1 answer
  • Helpp pls (39points)<br> Can you answer this Q???
    13·2 answers
  • Which are sums of perfect cubes? Check all that apply. 8x6 27 x9 1 81x3 16x6 x6 x3 27x9 x12 9x3 27x9.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!