what did they do wrong​

What Did They Do Wrong

Answers

Answer 1
Add 4 they were supposed to subtract 4. The subtraction sign is actually represented as a negative 2x. I think..

Related Questions

A basketball court is 31.3 yards long. How many inches is that?

Answers

The correct length of the court is 1126.8 inches.

You can find this value by taking 31.3 yards times 36 to equal 1126.8 inches.

Write a linear function with the values f(6)=8 and f(9)=3

Answers

Answer:

Step-by-step explanation:

y = ax + b

we will obtain a and b values, based in f(6)=8 and f(9)=3

f(6)=8 ⇒ 8 = a 6 + b ⇒ b = 8 - 6a

f(9)=3 ⇒ 3 = a 3 + b (sustituing b by above expression) ⇒ 3 = 3a + 8 - 6a

⇒ 3 = -3a + 8 ⇒ a = 5/3

b = 8 - 6 . 5/3 ⇒ b = 8 - 10 ⇒ b = -2

so, the linear function is:

f(x) = 5/3 x - 2

---- I'm sorry, f(9)=3 does not match /// there must be an error somewhere in my calculations /// hope can help. cheers!

What is 15% of $4,800.00?

Answers

Answer:

$720

Step-by-step explanation:

15% of $4800.00 is $720

Tommy throws a ball from the balcony of his apartment down to the street. The
height of the ball, in meters, is modeled by the function shown in the graph. What's
the average rate of change of the height of the ball, in meters per second, while it's in the air?
A) -2/3
B) -3/2
C) 2/3
D) 3/2

Answers

Answer: c

Step-by-step explanation:

Answer:

b

Step-by-step explanation:

got it right on the test

Which of the following expressions represents the phrase "19 less than a number"?

n + 19
n ÷ 19
19 - n
n - 19

Answers

It’s the last one n -19

The answer is:

n - 19

WHOEVER GOT BEST RAP IS CROWNED

Answers

Answer:

Yeah uh

대취타 대취타 자 울려라 대취타

대취타 대취타 자 울려라 대취타

대취타 대취타 자 울려라 대취타

대취타 대취타 자 울려라 대취타

대취타 대취타 자 울려라 대취타

빛이나 빛이나 내 왕관이 빛이나

잊지마 잊지마 지난 날을 잊지마

We so fly, we so fly 전세기로 we so fly

Yeah umm 종놈 출신에 왕된 놈

미쳐버린 범 광해 flow

개천 출신에 용된 몸

그게 내가 곧 사는 법

미안 걱정은 말라고

나도 잃을건 많다고

과건 뒤주에 가두고

내걸 챙겨 다 잡수쥬

말이 안되지 yeah umm 내가 개라니 yeah

범으로 태어났지 적어도 너처럼 약하진 않지

좆밥들의 걍 재롱잔치

솔까 존나게 어이없지

싹다 죽여 난 예의 없이

새꺄 그래 너 예외없이

Flexing 난 없지

필요가 없지

Who's the king, who's the boss

다 알잖아 내 이름

입만 산 새끼들

당장 놈의 목을 쳐 ah!

대취타 대취타 자 울려라 대취타

대취타 대취타 자 울려라 대취타

대취타 대취타 자 울려라 대취타

대취타 대취타 자 울려라 대취타 (hey)

대취타 (yeah) 대취타 (yeah)

대취타 대취타 자 울려라 대취타

대취타 대취타 자 울려라 대취타

한탕해먹고 곧바로 난 전세기로 날아

나를 담기엔 이 나란 아직 여전히 작아 (yeh)

Woo 누가 시간은 금이래

내 시간은 더 비싼데 tick tock

선비새끼들 면상에다 침을 칵 뱉어

꺾인 적이 없는 매출출출출출출출

우리 방시혁 피디는 매일 춤춤춤춤춤춤춤

참 감사하네 (ey ey) 내가 천재임에

고작 그런 이유로 약을 빨다니 애잔하기 그지없네

재능이 없는거지 뭐

원하는 건 모두 가졌지 이제는 뭘 더 가져야만 만족이 될지

내가 원했던 것 옷옷 다음은 돈돈 다음은 goal goal 이 다음은 도대체 뭐지

그 다음은 그래 뭘까 심히 느껴지는 현타 위가 없는 현상

위만 보던 난 이제 걍 아래만 보다가 이대로 착지하고파

I'm a king, I'm a boss

새겨놓아 내 이름

입만 산 새끼들

당장 놈의 주리를 틀어

I'm a king I'm a boss

다 알잖아 내 이름

입만 산 새끼들

당장 놈의 목을 쳐 ah (ah)

대취타 대취타 자 울려라 대취타

대취타 대취타 자 울려라 대취타

대취타 대취타 자 울려라 대취타

대취타 대취타 자 울려라 대취타 (hey)

대취타 (yeah) 대취타 (yeah)

대취타 대취타 자 울려라 대취타

대취타 대취타 자 울려라 대취타

Step-by-step explanation:

Answer:

lol ghjghguf jx mc cjcuuuguifgkfy

How can I resolve (with steps) 2*(4^2x+3) = 1/8

Answers

Answer:

-47/256

Step-by-step explanation:

Divided both sides by 2

2(4^2+3)/2=1/8/2

Simplify

16x+3=1/16

Subtract 3 from both sides

16x+3-3=1/16-3

Simplify

16x=-47/16

Divided both sides by 16

16x/16=-47/16/16

Simplify

x=-47/256

Hope this helped! :)

Answer:

rephrase the question plz

Step-by-step explanation:

Which assumption must scientists make about the rock cycle?
Question 11 options:

A igneous rocks cannot change into other rocks because they are already changed.

B rocks are formed in Earth’s center and rise to the crust to form the soil.

C igneous rocks form in volcanoes and then erode to form metamorphic rocks.

D rocks in ancient times weathered, eroded and deposited as they do today.

Answers

Answer:

B

Step-by-step explanation:

An airplane travels 5418 kilometers against the wind in 9 hours and 6588 kilometers with the wind in the same amount of time. What is the rate of the plane in
still air and what is the rate of the wind? ANSWER ASP PLS

Answers

Answer: I rate the wind 5 stars.

Step-by-step explanation:

Gives us some fresh air when we go outside.

what is the center of the circle shown below?

Answers

Answer:

Step-by-step explanation:

the center of the circle is : B

Like Terms have the same constant and the same exponent.
O True
O False

Answers

Answer:

i think true

Step-by-step explanation:

Tyler purchased a DVD movie for $21.95, a box of popcorn for $3, a box of candy for $1.25, and a soda for $1.05. If he gave the cashier $30, how much change would he receive?

Answers

Answer:

16.65

Step-by-step explanation:

just need to subtract

Step-by-step explanation:

Amount spent by Tyler = $21.95+ $3+ $1.25+$1.05 = $27.25

Change=$30.00- $27.25 = $2.24

in a two-digit number, the units digit is six less than three times the tens digit. Four times the unit digit minus five times the tens digit equals 11. Find the digits

Answers

Answer: There is a two-digit number . whose units digit is . six less than the tens digit. Four times the tens digit . plus five times the units digit equal

51. x - 6 = y

. 4x + 5y = 51.

4x - 4y = 24.

9y = 27. y = 3, x = 9.

The number is 93.

Step-by-step explanation: pls mark brainliest

Which statement best describes a method that can be used to sketch the graph y=|x|+1

Answers

Answer:

y is equal to x + 1

Step-by-step explanation:

A.1
B.4
C2
D3
E5
F6
Check all that apply.

Answers

Answer:

A. B. C. D.

Step-by-step explanation:

You can find the angles of all of those easily just from angle 1, but for angle 5 and 6 you can't

to find angle one it's obviously what it says

to find 2 and 4 you do 180-whatever angle one is

to find angle 3 it's the exact same of angle one because they are like opposite or whatever.

Yes yes it will work on me but ok I’m gonna do the best to get

In the Pythagorean Theorem, what
does the "a" stand for?
a2 + b2 = c2

Answers

Answer:

A theorem stating that the square of the length of the hypotenuse of a right triangle is equal to the sum of the squares of the lengths of the other sides. It is mathematically stated as c2 = a2 + b2, where c is the length of the hypotenuse and a and b the lengths of the other two sides.

Step-by-step explanation:

Answer:

a stands for one of the sides opposite the hypotenuse

Step-by-step explanation:

The Pythagoras theorem is

c^2 = a^2 + b^2

which states that the square of the hypotenuse is equal to the sum of the squares of the two opposite sides.

P.S. Please mark my answer as brainliest, I need it to rank up.

You have one type of chocolate that sells for $6.00/lb and another type of chocolate that sells for $9.70/lb. You would like to have 11.1 lbs of a chocolate mixture that sells for $7.50/lb. How much of each chocolate will you need to obtain the desired mixture? You will need ______ lbs of the cheaper chocolate and ______ lbs of the expensive chocolate.

Answers

Answer:

lbs of the cheaper chocolate => x = 6.6 pounds(Ibs)

lbs of the expensive chocolate => y = 4.5 pounds(Ibs)

Step-by-step explanation:

Let's the :

lbs of the cheaper chocolate => x

lbs of the expensive chocolate => y

You would like to have 11.1 lbs

Hence:

x + y => 11.1

x = 11.1 - y

You have one type of chocolate that sells for $6.00/lb and another type of chocolate that sells for $9.70/lb. of a chocolate mixture that sells for $7.50/lb.

Hence:

$6.00 × x + $9.70 × y = $7.50 × 11.1

6x + 9.7y = 83.25

Hence, we substitute 11.1 - y for x

6(11.1 - y) + 9.7y = 83.25

66.6 -6y + 9.7y = 83.25

-6y + 9.7y = 83.25 - 66.6

= 3.7y => 16.65

y = 16.65/3.7

y = 4.5 pounds

x = 11.1 - y

x = 11.1 - 4.5

x = 6.6 pounds

Hence:

You will need 4.5 lbs of the cheaper chocolate and 6.6 lbs of

what does x equal in -4x=3

Answers

[tex]-4x=3\\x=-\frac{3}{4}[/tex]

Therefore, x equals -3/4

Slope = -1; y-intercept = 8 write the linear equation in slope intercept form

Answers

Step-by-step explanation:

Slope intercept form is y=mx+c, where m is the slope and c is the y-intercept

y = -1*x + 8

y=-x+8

Pls help me! Will mark BRAINLIEST :)

Answers

Answer:

Step 2 : The error started at this step, when the student took 2x and 3x [Instead of 3x and 3x]. This is because 3x and 3x multiply to 9x^2 and sum up to 6x;whereas 2x and 3x multiply to 6x^2 and sum up to 5x.

Correction :

[tex]1) x^2+6x+9\\2)x^2+3x+3x+9\\3)x(x+3)+3(x+3)\\4)(x+3)(x+3)[/tex]

Find an equation of the line, in point-slope form, that passes through (-2,3) with a slope of -4

Answers

Step-by-step explanation:

let the eqn be y - y1 = m (x - x1)

sub (-2, 3) and m = -4:

y - (-2) = -4 (x - (-2))

y + 2 = -4 (x + 2)

Topic: Coordinate Geometry

If you like to venture further, feel free to check out my insta (learntionary). It would be best if you could give it a follow. I'll be constantly posting math tips and notes! Thanks!

Answer:

y-3 = -4(x+2)

Using π = 3.14, find the area of a circle with a radius of 5.6. Round your answer to the nearest hundredth.

Answers

Answer:

98.47

Step-by-step explanation:

A = πr²

A = (3.14)(5.6)²

According to PEMDAS exponents come before multiplication. 5.6² is 31.36

The next step is to multiply this answer by pi (3.14)

3.14*31.36 = 98.47

Solve for the Kelvin temperature when you are given 89 degrees Fahrenheit *

Answers

Answer:

304.817K

Step-by-step explanation:

(89F-32)*5/9+273.15 = 304.817K

The statement below describes a situation in which opposite quantities combine to make 0. Is the statement true or false?
A mountain biker gets halfway up a hill and realizes he forgot his water, so he returns to his starting point. (4 points)

True
False

Answers

i think false but im not sure..

Karen is knitting quilts for her family and friends as holiday gifts. As she knits the quilts she becomes more proficient each week. If the pattern continues, during what week will Karen knit 18 quilts? A) 8 weeks B) 9 weeks C) 10 weeks D) 11 weeks

Answers

Answer: 9 weeks

Step-by-step explanation: i did the math and got it right

Which statement is true about the end behavior of the
graphed function?
O As the x-values go to positive infinity, the function's
values go to negative infinity.
As the x-values go to zero, the function's values go to
positive infinity.
O As the x-values go to negative infinity, the function's
values are equal to zero
As the x-values go to positive infinity, the function's
values go to positive infinity.

Answers

Answer: B) as the x-values go to negative infinity, the functions values go to positive infinity.

Step-by-step explanation:

As the x-values go to positive infinity, the function's values go to positive infinity. Then the correct option is D.

What is a function?

A statement, principle, or policy that creates the link between two variables is known as a function. Functions are found all across mathematics and are required for the creation of complex relationships.

The graph of the function is given below.

From the graph, if x tends to positive infinity, then the value of the function approaches to positive infinity.

Similarly, if x tends to negative infinity, then the value of the function approaches to positive infinity.

As the x-values go to positive infinity, the function's values go to positive infinity. Then the correct option is D.

More about the function link is given below.

https://brainly.com/question/5245372

#SPJ5

The complete question is attached below.

Determine the point estimate of the population mean and margin of error for the confidence interval. Lower bound is 17 ​, upper bound is 25. The point estimate of the population mean is:_______ The margin of error for the confidence interval is:_______

Answers

Answer:

Population mean = 21

Margin of error = 4

Step-by-step explanation:

Given that

Lower bound of the population is 17

Upper bound of the same population is 25

The population mean, x-bar is calculated by saying

x-bar = (lower bound + upper bound)/2

x-bar = (17 + 25)/2

x-bar = 42/2

x-bar = 21

Margin of error for the confidence interval is gotten by

E = (upper bound - lower bound)/2

E = (25 - 17)/2

E = 8/2

E = 4

Thus, the mean is 21, while the error is 4

a wooden fruit crate will hold 62 pounds of fruit. the crate already has 18 pounds of fruit in it. which inequality represents the solution set that shows the pounds of fruits ,p, that can be added to the crate

Answers

Answer:

[tex]p + 18 \leq 62[/tex]

Step-by-step explanation:

Given

[tex]Total = 62\ lb[/tex]

[tex]Current = 18\ lb[/tex]

Required

Write an inequality to represent the scenario?

Represent the additional number of pounds with p.

When p is added to the current pounds, the weight must be less than or equal to the total possible weights

In other words:

[tex]p + current \leq total[/tex]

Substitute values for current and total

[tex]p + 18 \leq 62[/tex]

Hence, the inequality that describes the scenario is: [tex]p + 18 \leq 62[/tex]

3(3h-10)=2(2h+5) please show work

Answers

i’m pretty sure it’s 8

Answer:

h=8

Step-by-step explanation:

3(3h-10)=2(2h+5)

9h-30=4h+10

5h-30=10

5h=40

h=8

if f={(0,2),(2,6),(3,5),(4,9)} what is f^(-1)(9)

Answers

Answer is 9 f-^1

I hope this correct :D

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