What is
[tex]({ - 2})^{3} [/tex]
Will it be positive or negative? Why?​

Answers

Answer 1
answer is -8
why ? Because there’s only a number that’s negative so if one number is negative then the answer is gonna be negative
Answer 2
Ok so (-2)^3 means -2 x -2 x -2

Now -2 x -2 = 4
Because minus into minus is plus

4 x -2 = -8
Because minus into plus is minus

Therefore, we can see that -2 x -2 x -2 = -8

Which is the same as saying (-2)^3 = -8

Related Questions

8 times the difference of u and 10

Answers

Answer: 8(u - 10)

Step-by-step explanation:

Answer:

16

Step-by-step explanation:

10-8=2

8*2=16

Pls help me no one explanation I will mark tysmmm

Answers

Answer:

1/4

Step-by-step explanation:

It's going 1 up and 4 across

Brian's monthly gross income is $2,950. He pays 22% of his monthly gross

earnings in federal and state taxes and spends 10% of that monthly income to

pay off his credit card debt. Brian is also paying off a loan his parents gave him

for a new car by sending them 8% of his income per month. Brian found an

apartment near his work that rents for $1,300 per month. Will he be able to make

the payments without changing the amounts he pays towards his loan and credit

card debt?

Answers

Answer:

Yes

Step-by-step explanation:

I = 2950

T = 22% x 2950 = 649

CC = 10% x 2950 = 295

NC = 8% x 2950 = 256

R = 1300

I - (T + CC + NC + R) > 0

2950 - ( 649+ 295 + 256 + 1300) > 0

2950 - 2500 >= 0

450 > 0

-7x2+1 need help plz

Answers

Answer:

-7 × 2 + 1 =

-13

Step-by-step explanation: I hope it helps.

can someone do this for me please

Answers

Step-by-step explanation:

3:5

B,D

7:8

E,F

5:9

b,H

4:1

c,g

There are 12 pieces of fruit in a bowl and 3 of them are apples. What percentage of the pieces of fruit in the bowl are apples?

Answers

Answer:

25%

Step-by-step explanation:

3/12 = 1/4 = 0.25 = 25%

у= 3х - 1
у = 3х + 2

Answers

Answer:

first on the slope is 3 and y intercept is 0,-1

second on the slope is 3 and y intercept 0,2

Step-by-step explanation:

eighteen divided by the sum of two and seven
Numerical expression.

Answers

Answer:

D

Step-by-step explanation:

What are the factor pairs of 81.

Answers

Answer:

9 × -9 = 81, (-9, -9) is a pair factor of 81.

Step-by-step explanation:

18x - 7y=1
X - 7y=-33

Answers

Answer:

18x=7y+1

18x-1=7y

x+33=7y

18x-1=x+33

17x=34

x=2

y=5

Step-by-step explanation:

Raymond's bake shop sold 26 1/2 cupcakes on Saturday on Friday the bake shop sold 19 3/4 dozen cupcakes what is the approximate percent increase in cupcake sales from Friday to Saturday

Answers

Answer: 34.18%  

Step-by-step explanation:

Given: On Saturday, Number of cupcakes sold = [tex]26\dfrac12[/tex] dozens

= [tex]\dfrac{53}{2}[/tex] dozens

[tex]=\dfrac{53}{2}\times12[/tex]    [  1 dozen = 12 items]

[tex]=53\times6\\\\=318[/tex]

On Friday, Number of cupcakes sold = [tex]19\dfrac34[/tex] dozens

= [tex]\dfrac{79}{4}[/tex] dozens

[tex]=\dfrac{79}{4}\times12[/tex]    [  1 dozen = 12 items]

[tex]=79\times3\\\\=237[/tex]

Increase in cupcakes = 318-237=81

Percent increase in cupcakes sales from Friday to Saturday = [tex]\dfrac{81}{237}\times100[/tex]

= 34.18%   (approx)

The approximate percent increase in cupcake sales from Friday to Saturday = 34.18%  

Does anyone know the greater common factor of 40

Answers

Answer:

20

Step-by-step explanation:

Answer: The greater common factor is 20

Step-by-step explanation:

Hope this helps!

URGENT BRAINLIEST HELPPP

Answers

Answer:

242 ft²

Step-by-step explanation:

8X18=144

7X14=98

144+98=242

The answer to this question is 242

What is the slope of y=-4​

Answers

Answer:

0

Step-by-step explanation:

The slope would be 0 because the y value is not increasing.

Answer:

the slope is 0

Step-by-step explanation:

4. If A = (-4, -5) and B = (-1, -10), what is the length of segment AB? Round your answer to the nearest hundredth.

Answers

Answer:

5.83095 or √34

Step-by-step explanation:

Find the difference between coordinates:

(x2-x1) = (-1 - -4) = 3

(y2-y1) = (-10 - -5) = -5

Square the results and sum them up:

(3)2 + (-5)2 = 9 + 25 = 34

Now Find the square root and that's your result:

Exact solution: √34 = √34

Approximate solution: 5.831

brainliest if correct ill do giveaway if you give correct answer
Hailey had 29 DVDs. She went to the store and bought more. Now she has 33 DVDs. How many DVDs did she buy?
A.3 DVDs
B.4 DVDs
C.33 DVDs
D. 62DVDs

Answers

Answer:

option B 4 DVDs

Step-by-step explanation:

she bought 4 DVDs.

plz mark my answer as brainlist plzzzz. hope this will be helpful to you.

help me with this multiple choice !

Answers

Answer:

60 30 special triangle

answer is b

Answer:

B

Step-by-step explanation:

Write the equation of the line that passes through the following points.
(3, 1) (1,7)

Answers

Answer:

y=-3x+10

Step-by-step explanation:

Slope formula y2-y1/x2-x1

7-1/1-3

simplify

6/-2

simplify

-3

now plug -3 into y=mx+b

y=-3(x)+b

choose any point and plug it into the equation, I am using (3,1)

1=-3(3)+b

simplify

1=-9+b

add 9 to both sides

b=10

plug into slope-intercept form

y=-3x+10

Find x, y and z

help i don’t know what to do, it’s the last question

Answers

Answer:

y=3

(bc it is the same length as its perpendicular counterpart.

x= 9 (same with Z)

(From pythagorean theorem)

6^2+3^2= (root of) 45

and square root 45

and it is the same as its counterpart (which is z)

Step-by-step explanation:

as I explained on the answer(it doesnt let this part be unwritten)

Is (1, 10) a solution to this system of inequalities?

y < x + 10
y < 8x + 7

Answers

Yes!!!!!!!!!!! It is a solution

Suppose someone gives you 6 to 1 odds that you cannot roll two even numbers with the roll of two fair dice. This means you win 6 dollars if you succeed and lose 1 dollar if you fail. What is the expected value of this game to you. What can you expect if you play 200 times

Answers

Answer:

0.75 ;

150

Step-by-step explanation:

Probability of rolling two even numbers :

{1, 2, 3, 4, 5, 6}

P(even) = 3 / 6 = 1/2

From a roll of 2 dice :

P(even) * P(even) = 1/2 * 1/2 = 1/4 = 0.25

P(not even) = 1 - 1/4 = 3/4

X : ____ 6 _______ - 1

P(x) ____ 0.25 ____ 0.75

Expected value :

Σx*p(x) = (6*0.25) + (-1 * 0.75)

= 1.50 - 0.75

= 0.75

If 200 games are played :, n = 200

Expected value * n

0.75 * 200

= 150

Hope you are having a good day !!
I don't know if I can help much since i'm only in 7th grades as of Feb 2021, but if you are in my grade or lower I could probably help ! <3

Answers

Answer:

ok

Step-by-step explanation:

Daniel expanded the expression as shown.

-2(-8x-4y+3/4)=10x-8y-1 1/4

Answers

Answer:

-2(-8x-4y+3/4)= 16x + 8y - [tex]\frac{11}{2}[/tex]

Step-by-step explanation:

Step1:

Multiply the parenteses by -2

= -2 × (-8x) -2 × (-4y) -2 × [tex]\frac{11}{4}[/tex]

Step2:

Calculate and reduce

= 16x + 8y - [tex]\frac{11}{2}[/tex]

Answer:

The right answer is

Step-by-step explanation:

Click To Open!

I'm just try to make yall happy with no answer lol have a good day

Find the value of X express each answer as a decimal rounded to the nearest tenth.

Answers

Answer:

x = 15.6

Step-by-step explanation:

use the pythagorean theorem:

a² + b² = c²

a = 9

b = x

c = 18

(9)² + x² = (18)²

81 + x² = 324                    subtract 81 from both sides

x² = 243                            take the square root of both sides

x = √243

x = 15.6

If h(x) = 3x + 4, what is h(2x - 3)?

Answers

Answer:

6x-5

Step-by-step explanation:

3(2x-3)+4

6x-9+4

6x-5

Answer is 6x-5

can someone help I will mark you! ❤️❤️❤️

Answers

Answer:

slope is 3/2

Step-by-step explanation:

To solve for slope: y2-y1/x2-x1.

2 points can be (3,1) and (5,4)

4-1/5-3 ---> 3/2.

Also the slope is going up by 3 units and across by 2 units

Alfred has 10 more tokens than Clarissa. Clarissa has twice as many tokens as Benji. They have 85 tokens altogether. How many tokens does each person have.

Answers

Answer:

Alfred has 40 tokens

Clarissa has 30 tokens

Benji has 15 tokens

Step-by-step explanation:

Let's give each person a variable:

A for Alfred

C for Clarissa

B for Benji

Now, we can take what the question is saying and convert them into equations:

Alfred has 10 more tokens than Clarissa can look like this:

A = C + 10

Since Alfred has 10 more coins than Clarissa we can take C and add 10 to find how many tokens Alfred has.

Clarissa has twice as many tokens as Benji looks like this:

C = 2B

Since Clarissa has twice as many tokens as Benji we can multiply B (how many tokens Benji has) by 2.

Lastly, they have 85 tokens all together:

A + B + C = 85

We have these 3 equations:

A = C + 10

C = 2B

A + B + C = 85

Now, we can substitute some variables:

A = (2B) + 10    Since C is equal to 2B we can substitute 2B in for C in the first equation.

We have found what A equals, we can plug that in to the last equation:

(2B) + 10 + B + C = 85

We can also substitute the second equation into the third equation:

(2B) + 10 + B + 2B = 85

Combine like terms:

5B + 10 = 85

Solve

5B = 75

B = 15

This means that Benji has 15 tokens. Now we can find how much the other children have:

C = 2(15) = 30

Clarissa has 30 tokens

A = 30 + 10

A = 40

Alfred has 40 tokens.

Answer:

Alfred has 40 tokens

Clarissa has 30 tokens

Benji has 15 tokens

Checking the Answer

A + B + C = 85

40 + 15 + 30 = 85

85 = 85

I hope this helps!!

- Kay :)

Solve the system 2x + 3y = 6 2x - 5y = 22

Answers

Answer:

In point form (6,-2) and Equation form: x = 6, y= -2

Step-by-step explanation:

13
Find the scale factor

Answers

12/x = 15/8

96 = 15x

x= 6.4 or 32/5
X=6.4 I hope it’s correct

the reciprocal of 7/11 is

Answers

Answer:

11/7, you just turn or flip the fraction.

Step-by-step explanation:

the reciprocal of 7/11 is 11/7
which would equal 1
*cuz 7/11 times 11/7 equals 1*
Other Questions
What life cucle(s) is nutrient most important? What are the coordinates for (6,5) and hypotenuse 3. 2450000 in standard form what is the measure of mB Ideally, where should a rebuttal be placed in an argumentative essay?in the introductionin the first body paragraphin the third body paragraphin the conclusion what is the unit price of 3.40 and 12 What is the Meaning of life in the hitchhikers guide to the galaxy Really need help on this ?! ASAP I HAVE AN F- AND IF I DON'T GET MY GRADE UP I WONT GET TO SEE MY FAVORITE COUSIN PLS PLS PLS PLS HELP HELP HELP !!!!!! Describe how elements form bonds?Investigate how valence electrons related to chemical bonds?Differentiate between ionic and covalent bonding?THANK YOU:3 list 5 examples of science.... BOOKMARKCHECK ANSWER6If a loan is taken out for $247 at 7% and costs $155.61 in interest, how long was the loan for?yrs what is 23.7 minus 11.82 square abcd has an area of 4m^2. square pqrs has an area of 36m^2. What is the similarity ratio of square abcd to square pqrs Can someone help ? You have to read paragraph 3 and answer the Part A and B . Friday is the last day for grades. What is your goal by the end of the week?I NEED EXAMPLES! GIVING POINTS :)! An element has a charge of -3, has 8 protons, 11 neutrons, and electronsWord Bank:12 5 11 8 13pls help Decide whether the underlined word below is a preposition, interjection or conjunction.Amber was excited, for she had just been hired to baby-sit with the Thompson children.Select the one most correct answer from the choices given.interjectionconjunctionpreposition Why did the British have such a hard time managing the province of Bengal? What purpose did the name "Holy Roman Empire" have? PLZ HELP ME ASAP!!!!!!!! I WILL MARK BRAINLIEST!!!!!!Do you agree that arts education has the potential to improve academic achievement? Why or why not? Give at least two specific examples to support your answer.