Um número inteiro é expresso por 81:
3^(4 )+3^0. Qual é o oposto ou
simétrico desse número? *
- 2
- 4
-0
-1
- 3​

Answers

Answer 1

Answer:

the opposite and symmetrical of the given number is 2

Step-by-step explanation:

The computation of an opposite and symmetrical of the given number is shown below:

81:3^4 + 3^0

81:81+1

1 + 1

= 2

Hence, the opposite and symmetrical of the given number is 2


Related Questions

What is 23x33 equal ?????

Answers

Answer:

759

Step-by-step explanation:

try cross multiplication

Area of composite. A. 157.21. B. 304. C. 506.42

Answers

Answer:

A. 157.21. is the answer

Step-by-step explanation:

I hope this helps

Given the following rhombus: solve for x (8x + 580 °

Answers

Answer:

X=4

Step-by-step explanation:

90-58=32

32÷8=4

The diagonals are bisected perpendicular so it equals 90. subtract 58 and simplify

Paul built a triangular garden in his backyard, which is enclosed by a rectangular fence. How much of the backyard is not covered by the garden

Answers

Answer: 476m²

Step-by-step explanation:

Find the area of the triangle and then subtract it from the area of the rectangle.

Area of triangle = 1/2 * base * height

= 1/2 * 8 * 6

= 24m²

Area of rectangle:

= Length * Width

= 25 * 20

= 500m²

Area not covered by garden:

= 500 - 24

= 476m²

Can anyone please give me an example of a polynomial with nine roots?

Answers

Answer:

Step-by-step explanation:

x^9 + 3x^8 +2x^7 +4=0

Hey,I'm not sure enough...i guess if the highest power is 9 then we get 9 roots..sorryvif I'm wrong:')

Which expression is equivalent to 4(5 − 3)

9 − 3

8x

20 − 12

8 + 1

Answers

The correct answer is 20- 12

Plz help me plz fugugughfufgfhvjgu

Answers

Answer:

B is the only one i know, sorry.

Step-by-step explanation:

Hope this helped

For which of the equations below is x = 2 a solution?
A 2 + x = 2
B x - 7 = 5
C 3x = 6

Answers

Answer:

c

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

A=  x=0

B=  x=12

C=   x=2

what is the inequality -24<3(3x-2)<30

Answers

Answer:

− 2  <  x  <  4

Step-by-step explanation:

An is an operation that reverses the effect of another operation.

Answers

Answer:

Inverse operation

Step-by-step explanation:

Basically it is an operation that reverses the effect of another operation.

Find the exact value pf cos 2x if sin x = - 4/5 (Quadrant III)

Answers

Answer:

[tex]\displaystyle \cos(2x)=-\frac{7}{25}[/tex]

Step-by-step explanation:

We want to find:

[tex]\displaystyle \cos(2x)\text{ given that }\sin(x)=-\frac{4}{5}[/tex]

And x is in QIII.

Recall that sine is the ratio of the opposite side to the hypotenuse.

Therefore, the adjacent side is (we can ignore the negative for now).

[tex]a=\sqrt{5^2-4^2}=\sqrt{25-16}=\sqrt{9}=3[/tex]

So, the adjacent side is 3, the opposite side is 4, and the hypotenuse is 5.

Using the double angle identity, we can rewrite:

[tex]\cos(2x)=\cos^2(x)-\sin^2(x)[/tex]

Since x is in QIII, cosine is positive, sine is negative, and tangent is negative.

Using the above values, we can conclude that:

[tex]\displaystyle \cos(x)=\frac{3}{5}\text{ and } \sin(x)=-\frac{4}{5}[/tex]

Substitute:

[tex]\displaystyle \cos(2x)=\Big(\frac{3}{5}\Big)^2-\Big(-\frac{4}{5}\Big)^2[/tex]

Evaluate:

[tex]\displaystyle \cos(2x)=\frac{9}{25}-\frac{16}{25}=-\frac{7}{25}[/tex]

solve the equation 3y + 9 2/5 = 28. explain the steps and properties you used. :) ​

Answers

Answer: division properties

Step-by-step explanation:

Joanna, Mary, Betty, and Leah ran a race. Joanna's time was 13.03 seconds, Mary's was 13.284 seconds,
Betty's was 13.62 seconds, and Leah's was 13.9 seconds. In what order did they finish? Who won

Answers

Answer:

1st-joanna

2nd-Mary

3rd-Betty

4th-leah

Step-by-step explanation:

joanna won the race

Answer:

Joanna won followed by Leah ,then Betty and lastly Marry

1) Ruth works a job where she gets paid $750 per week. Next year her pay will be
increasing by 12% (of what it currently is).
help

Answers

Answer is 90. Ft hehehehe

please answer, will be greatful!

Answers

Answer: 160cm^3

Step-by-step explanation:

cuboid volume l*w*h

so im guessing square base l=w so  4x4=16 and  height 10x16=160

Answer:

160[tex]cm^{3}[/tex]

Step-by-step explanation:

Length a  : 4

width b :4

height c :10

if you drag the blue dot to the midpoint between the black dots. Where you close? What is the exact coordinate of the point ?

Answers

Answer:

(4,1)?

Step-by-step explanation:

(Geometry)
If you were in a hot air balloon 500 m over Lady Bird Lake, at what angle of depression would you look at a point on the ground 800 m
horizontally from the balloon?
ROUND TO THE NEAREST WHOLE DEGREE

Answers

Answer:

Set up trig ratio using tangent.

Tan theta = opp/adj

Tan theta = 500/800

Tan^-1 (500/800) = 32 degrees

WILL MARK BRAINLIEST!!!!!!!!!!!!!!!!! 10 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! PLZZ HELP
Average Monthly Temperatures Around the World
Similar to changes in elevation, temperature changes are often expressed as sums and differences of positive and negative rational numbers.

Search the Internet for a website that gives the average monthly high and low temperatures (in degrees Celsius) in Nuuk, Greenland, and in Isla Hoste, Chile. Then answer the following questions based on your research. Answers will vary depending on the website you selected. Document the website you used in the Resources section at the end of this activity.

Part A
What are the average high and low temperatures (in degrees Celsius) for Nuuk in January

Part B
What are the average high and low temperatures (in degrees Celsius) for Isla Hoste in August?

Part C
In Nuuk, what is the average net change in temperature, from the high to the low, in January?

Part D
In Isla Hoste, what is the average net change in temperature, from the high to the low, in August?

Part E
Which city experiences a larger absolute change between the high temperature and low temperature, Nuuk in January or Isla Hoste in August?

Part F
On a thermometer, how many times farther below the freezing point of water (0°C) is the January low for Nuuk than the August low for Isla Hoste?

Answers

Answer:

ok it is 100%

Step-by-step explanation:

so dont listen to me i just want to earn point lol

A 100oz. bottle of Tide costs $10.57. What is the cost per ounce?

Answers

Answer:

About $0.11 per ounce i believe.

Step-by-step explanation:

just divide the price by 100.

The letters P-R-O-B-A-B-I-L-I-T-Y are written on a set of cards. You mix the cards thoroughly. Without looking, you draw one letter then you draw another without replacing the first. Find the probability that you will select a P followed by a Y.

P(P, then Y) =

Answers

Answer:

P(P, then Y)=(1/11)(1/10)=1/110

Step-by-step explanation:

The number of letters in probability is 11.

There is 1 P.

The probability of drawing a P on draw 1 is the number of ways of drawing a P, which is 1, divided by the number of ways of drawing any letter, which is 11.  Thus:

Probability of drawing a P on the first draw is 1/11.

There are now 10 letters left. There is 1 Y. so

Probability of drawing a Y on the second draw given that you drew a P on the first draw is 1/10.

The probability of drawing a P on the first draw and a Y on the second draw is

(probability of a P on draw 1)(probability of drawing a Y on draw 2, given a P on draw 1)

P(P, then Y)=(1/11)(1/10)=1/110

-6(-4/7)=
I need for a math assignment please help

Answers

Answer:

The answer is 24/7

Answer:

3.428

Step-by-step explanation:

Meghan made $458 in her last paycheck if she would like to save at least $175 of it, how much can she spend

Answers

Answer:

283

Step-by-step explanation:

458-175=283

and you have your answer.

7)
60°
x + 83
40°
A) 7
C) -5
B) -11
D) -3

Answers

Answer:

-3

Step-by-step explanation:

Using the Triangle Sum Theorem, we can prove that m<A + m<B + m<C = 180⁰. Looking at the triangle above, it has given us two measurements. We have to find the third measurement. In order to find the third measurement we will use the Triangle Sum Theorem.

m<A + m<B + m<C = 180⁰

x + 83 + 60⁰ + 40⁰ = 180⁰

x + 183⁰ = 180⁰

x + 183⁰ - 183⁰ = 180⁰ - 183⁰

x = -3

Now plug in -3 in the x place.

x + 83

-3 + 83 = 80⁰

Let us make sure that our Triangle Sum Theorem is right.

m<A + m<B + m<C = 180⁰

80⁰ + 60⁰ + 40⁰ = 180⁰

180⁰ = 180⁰

So this makes our answer true. Hope this helps, thank you :) !!

How can we make a quadratic function one-to-one? Write the process down below.

Answers

Answer: Quadratic Function: A function with the highest power of variable as 2.

Vertex: The lowest or highest point on the graph of a quadratic function.

Two Types of Problems: Finding quadratic function (a) given the vertex and another point; and (b) given three points.

Step-by-step explanation:

WILL GIVE 13 PIONTS AND MARK BRAINALIST .the area of a triangle of altitude 15 m is 225 sq.m.whatbis the length of its base please show steps clearly​

Answers

Answer:

30 cm

Step-by-step explanation:

Area = 225 m^2

1/2bh = 225

b×15 = 225×2

B = 225×2/15

b = 30 cm

Three spheres with a diameter of 6 cm just fit inside a
cylinder with the same diameter.
Calculate the volume of the cylinder that is left empty.
Use 3.14 for Pi.

Answers

Answer:

Step-by-step explanation:

What is 1/3 written as a decimal?

Answers

Answer:

0.3

Step-by-step explanation:

Answer:

0.33333. it goes on forever.

can someone do these? i'll give brainleist to whoever does them all​

Answers

You have to multiply 6x6x6= 218

Find the area of the polygon

Answers

Answer:

[tex] 687.5 \: {ft}^{2} [/tex]

Step-by-step explanation:

Area of polygon = Area of square + Area of triangle

[tex] = {25}^{2} + \frac{1}{2} \times 25 \times (30 - 25) \\ \\ = 625 +\frac{1}{2} \times 25 \times5 \\ \\ = 625 + \frac{1}{2} \times 125 \\ \\ = 625 + 62.5 \\ \\ = 687.5 \: {ft}^{2} [/tex]

Find the interest on naira 40000.00 for 2 years at 20% per annum compound interest. Please I need the answer ASAP

Answers

Given:

Principal value = 40000

Rate of compounded interest = 20%

Time = 2 years

To find:

The interest.

Solution:

Formula for amount is

[tex]A=P\left(1+\dfrac{r}{100}\right)^t[/tex]

Where, P is principal, r is rate of interest and t is time in years.

Putting the given values, we get

[tex]A=40000\left(1+\dfrac{20}{100}\right)^2[/tex]

[tex]A=40000\left(1+\dfrac{1}{5}\right)^2[/tex]

[tex]A=40000\left(\dfrac{6}{5}\right)^2[/tex]

[tex]A=40000\left(\dfrac{36}{25}\right)[/tex]

[tex]A=57600[/tex]

Now, the formula for interest is

[tex]I=A-P[/tex]

[tex]I=57600-40000[/tex]

[tex]I=17600[/tex]

Therefore, the amount of compound interest is 17,600.

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