2 years ago

F(x)=16x^4-81=0 select all zeros of the function !!!

Mathematics

2 answers:

Bess [88]2 years ago

8 0

Answer:

1 and 2

Hope this helps

atroni [7]2 years ago

6 0

Answer:

3/2, -3/2, (if it is asking for imaginary solutions as well then 3i/2 and -3i/2)

Step-by-step explanation:

You might be interested in

Find the value of x. If necessary, round your answer to the nearest tenth. O is the center of the circle. The figure is not draw

Aleonysh [2.5K]

Answer:

$x=25$

Step-by-step explanation:

we know that

In this problem

The value of x represent the radius of the circle

Applying the Pythagoras theorem in the right triangle of the figure, you can find the radius of the circle O

see the attached figure to better understand the problem

$x^{2} =20^{2}+15^{2}$

$x^{2} =400+225$

$x^{2} =625$

square root both sides

$x=25$

8 0

2 years ago

4 1/2 divided by 2 3/8

Yuki888 [10]

First you make them mixed numbers:
9/2 ÷ 19/8
Then you flip the second fraction around
9/2 ÷ 8/19
Then you change ÷ to ×
9/2 × 8/19
And then multiply across!
72/38 = 1 34/38 = 1 17/19 (the final answer)
Hope this helps!

3 0

2 years ago

An airplane flies 2700 miles in 3 hours and 45 minutes. What is its average speed in miles per hour?

fenix001 [56]

Answer:

720 MPH

Step-by-step explanation:

2700 miles / 3.75 hours = 720 MPH

6 0

2 years ago

Read 2 more answers

At a little-known vacation spot, taxi fares are a bargain. A 24-mile taxi ride takes 36 minutes and costs $.14.40. You want

dolphi86 [110]

Answer:

I need how much is it per one mile <em>or</em> how much does is cost every 5 mins at least

8 0

2 years ago

Complete this sentence in a triangle the angle with the greatest measure is always opposite the

Natali [406]

Answer:

longest side

Step-by-step explanation:

In a triangle the angle with the greatest measure is always opposite the longest side.

7 0

2 years ago