It’s Khan Academy but I can’t figure it out, can someone help????

Its Khan Academy But I Cant Figure It Out, Can Someone Help????

Answers

Answer 1

Answer:

If you get it wrong, it shows you how to do it. If you want the answer comment on this, and I will tell you.


Related Questions

10^-2 in simplest rational exponent form

Answers

[tex]\bold{Heya~!}[/tex]

-----------------------------

ANSWER :

[tex]= \frac{1}{100}[/tex]

EXPLANATION :

[tex]\sf{Apply~exponent~rule:}~a^-^b =\frac{1}{a^b}[/tex]

[tex]\sf{10~^-^2 =\frac{1}{10^2}[/tex]

[tex]\sf{10^2=100}[/tex]

[tex]\sf{= \frac{1}{100}[/tex]

[tex]\underline{\large \huge{\mathfrak{Hopefully~this~helps~you~!}}}[/tex]

[tex]\underline{Answer~:}[/tex]

[tex]\sf{Miwsow}[/tex]

Pls answer this question

Answers

Answer:

1/100

Step-by-step explanation:

Because we are talking about the relationship of 2021 to 2019, we want to put 2021 over 2019:

280,000/28,000,000 = 1/100

PLEASE DO IT SOON ITS NOT TO HARD 25 POINTS

Evaluate (1.4) to the power of 2

Answers

Answer:

1.96

Step-by-step explanation:

Evaluation: Calculate 1.4 to the power of 2 and you get 1.96

Factoring: 7^2/5^2= 1 24/25= 1.96 (7 to the power of 2 divided by 5 to the power of 2, which equals 1 and 24 over 25, which can be converted to 1.96)

-32x^4 ÷ 8x^2
Solve urgent plz..​

Answers

Answer:

⇛-4x².

Step-by-step explanation:

Given expression;

-32x^4 ÷ 8x^2

-32 = -2*2*2*2*2*x*x*x*x8x^2 = 2*2*2*x*x

So, -32x^4 ÷ 8x^2

⇛-32x^4/8x^2

⇛(-2*2*2*2*2*x*x*x*x)/(2*2*2*x*x)

⇛-2*2*x*x

⇛-4x² Ans.

Read more:

How do you factor 8x^4 -32x^2=0

https://brainly.com/question/10434885?referrer

If you have any doubt, then you can ask me in the comments.

The length of a rectangle is 4 cm longer than the width the perimeter is no more than 28 cm what are the maximum possible dimensions for the rectangle

Answers

Answer:

Width <= 5 and length <= 9

Step-by-step explanation:

Width: x

Length: x+4

2x + 2(x+4) <= 28 (less or equal)

2x + 2x + 8 <= 28

4x <= 28-8

x <= 20/4

x <= 5

If  length of a rectangle is 4 cm longer than the width the perimeter is no more than 28 cm. Then length of rectangle is lesser than or equal to 5 and width is lesser than or equal to 9.

What is Area of Rectangle?

The area of Rectangle is length times of width.

Let us consider width of rectangle be w= x cm

From given  length of a rectangle is 4 cm longer than the width

l=(x+4)cm

The perimeter of rectangle =2(Length+width)

=2(x+x+4)

=2(2x+4)

=4x+8

the perimeter is no more than 28 cm

4x+8≤28

Subtract 8 on both sides

4x≤20

Divide both sides by 4

x≤5

Hence  length of rectangle is lesser than or equal to 5 and width is lesser than or equal to 9.

To learn more on Rectangle click:

https://brainly.com/question/20693059

#SPJ2

A quadrilateral has vertices A(3, 5), B(2, 0), C(7, 0), and D(8, 5). Which statement about the quadrilateral is true?

Answers

Answer: A quadrilateral has vertices A(3, 5), B(2, 0), C(7, 0), and D(8, 5). Find:

You can see that vectors and This means that opposite sides are parallel and option B is false.

Find the lengths of all sides:

As you can see the lengths of opposite sides are equal, but all lengths are not equal. Therefore, the last option D is false.

Now check whether angles A and B are perpendicular:

The dot products are not equal to zero, then angles A and B are nor right. This means that option C is false and option A is correct (ABCD is a parallelogram with non-perpendicular adjacent sides

AKA your correct awnser choice is A :)✨

what is 40% of 20 part whole and percent

Answers

Answer:

8 is the whole number

Percent is 0.08

Step-by-step explanation:

8 is the whole number

SOLVE THE INEQAULITY: −7w > 49
I need help solving this!!!

Answers

Answer:

do the work if you think its easy

43 37 35 30 41 23 33 31 16 21 what is
the mode

Answers

Answer:

31

Step-by-step explanation:

thx for the points

Mean (Average) 31

Median 32

Range 27

Mode All values appeared just once.

Geometric Mean 29.741208270684

Largest 43

Smallest 16

Sum 310

Count 10

Sorted Data Set: 16, 21, 23, 30, 31, 33, 35, 37, 41, 43

Are the answers rounded to the nearest tenth?

Answers

Answer:

insert the image in the comment and ill tell you

Step-by-step explanation:

what is 11/40 as a percentage

Answers

Answer:

27.5%

Step-by-step explanation:

Answer: 27.5%

Step-by-step explanation: 11/40 = 27.5/100 = 27.5%

Bobby and Jane are playing video games. Bobby's score is three times the difference between Jane's score and 5. The sum of their scores is 17. If x represents Janes score, write the equation that correctly represents the situation?

Answers

Answer:

x+3+5=17

Step-by-step explanation:

...……..............................................................

what is (x-5)^2 in standard form

Answers

Answer:

[tex]x^{2}-10x+25[/tex]

Step-by-step explanation:

Distribute the x-5 into x-5 to get [tex]x^{2}-10x+25[/tex].

What is the midpoint of the segment with endpoints M(8, 12) and Q(3, 5)?
Answers are bellow

Answers

the answer is 5.5, 8.5
because 8 plus 3 is 11 / 2 is 5.5
12 plus 5 is 17 / 2 is 8.5

Answer:

answer will come soon pls wait

Step-by-step explanation:

also try solving it by yourself

be independent

helpppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp plssssssssssssssssss

Answers

it’s going to be B
explanation -

NO LINKS PLEASE!
solve for X.

Answers

Answer:

4

Step-by-step explanation:

Intersecting Chords Formula:

(segment piece) x (segment piece) = (segment piece) x (segment piece)

(4x+2) *8 = 9*4x

32x+16 = 36x

Subtract 32x from each side

32x+16 -32x = 36x-32x

16 = 4x

Divide by 4

16/4 = 4x/4

4 =x

Answer:

Num. 3.) the answer is 4

hope it helps you, be safe and tell me if im wrong :D

For Incap T-shirts, the cost of producing x T-shirts can be expressed as C=0.6x2+0.52x+3200.

The revenue they gain can be expressed as R=100x.

At what value of x is the profit (R−C) maximised?

In other words, what is the ideal number of T-shirts to make and sell?

Answers

The value of x in which profit can be maximized is -43.67

Given:

C = 0.6x² + 0.52x + 3200

R = 100x

The profit maximizing value of x = R - C

= 100x - (0.6x² + 0.52x + 3200)

= 100x - 0.6x² - 0.52x - 3200

= 0.6x² + 99.48x - 3200

x = -b ± √b² - 4ac / 2a

= 99.48 ± √99.48² - 4×0.6×-3200

= -99.48 ± √9,896.2704 - 7680 / 1.2

= -99.48 ± √2,216.2704 / 1.2

= -99.48 ± 47.08 / 1.2

x = -99.48 + 47.08 / 1.2

or = -99.48 - 47.08 / 1.2

x = -52.4/1.2 or -146.56 / 1.2

x = -43.67 or -122.13

Therefore, the value of x is -43.67

Read more:

https://brainly.com/question/20344638

If the measure of angle 1 = - 9x + 6, and the measure of angle 2 = 2 (5x – 3), find x.

Answers

Answer:

x = 12

Step-by-step explanation:

The angle vertically opposite to ∠ 2 is corresponding to ∠ 1 and congruent, so

∠ 2 = ∠ 1 , substitute values

2(5x - 3) = 9x + 6 ← distribute parenthesis on left side

10x - 6 = 9x + 6 ( subtract 9x from both sides )

x - 6 = 6 ( add 6 to both sides )

x = 12

24. A newspaper advertisement offers a $4000 used car
for nothing down and 36 easy monthly payments
of $141.62. What is the simple interest rate?

Answers

%10 interest rate to be exact

If A is 4x4 matrix |A|=4 then |2A²| = ​

Answers

Answer:

64

Step-by-step explanation:

Aisa4×4matrixand∣A∣=4

∣adjA∣=∣A∣  

n−1

=∣A∣  

3

 

Hence∣adjA∣=64

Which relations represent functions? Select all that apply. (25 Points)

Answers

I don’t know this question but I will let my friend help youuuuuu

Nolan earns $211.50 for 9 hours of work. If he makes a constant hourly wage, which table represents the relationship between the number of hours he works and his total earnings?

Answers

I don’t see any tables. I do know the equation is 9X=$211.50
X=$23.50 (X represents money earned per hour)

A 50% decrease followed by a 100% increase is it less than, greater than, or equal

Answers

Answer:

equal to

Step-by-step explanation:

let's use the number 100

50% decrease of 100 leaves 50

a 100% increase of 50 is back to 100

Answer:

It is greater because 80x%50=40x%100=200

Step-by-step explanation:

Carlos is a software salesman. His base salary is $2500, and he makes an additional $90 for every copy of History is Fun he sells.Let P represent his total pay (in dollars), and let N represent the number of copies of History is Fun he sells. Write an equation relating P to N. Then use this equation to find his total pay if he sells 29 copies of History is Fun.

Answers

Answer:

2500 + 90N = P

if he sells 29 copies, his total pay is $5110

Step-by-step explanation:

question
Which of the following data sets has the highest dispersion?
{97, 98, 99, 98, 96}
{60, 100, 21, 44, 121}
{-1,0, 1,-1, -2}
{78, 88, 79, 82, 85)
{100, 101, 102, 110, 108}

Answers

Answer:

The correct answer would be the last one.

Step-by-step explanation:

A: Average of 97.6

B: Average of 69.2

C: Average of -0.6

D: Average of 82.4

E: Average of 104.2

Hope this helped.

Beth saved $30 while Carmen saved $80. If Carmen saves $240, how much will Beth save?

Answers

30:240 simplified gives you 3:8
So the ratio is 3:8

Answer:

240÷80

=3

3×30

90

HOPE IT HELPS

which two ratios form a proportion

Answers

Answer: Two equivalent ratios form a proportion. Equivalent ratios have the same value.

Find the value of 3x

Answers

Answer:

270

Step-by-step explanation:

Since you have the value of x as 90

3x=3*90

3x=270

Need help fast 40 points!
14−{6+2[−1(8−12)]2}

Answers

Answer:

answer is -8

Step-by-step explanation: do you want the steps ?

The decimal -2.97 is the solution to which subtraction problem?

Answers

Answer:

-6.1-(-3.13) is the equation that equals -2.97

Step-by-step explanation:

Answer:

2.97

Step-by-step explanation:

I had the question

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