Can u pls help me with this question

Can U Pls Help Me With This Question

Answers

Answer 1

Answer:

[tex]-k^2+7k[/tex]

Step-by-step explanation:

Using the given equations, we must find [tex]C-B[/tex]

Start by substituting the given values into the expression:

[tex]C-B\\k-3-(k^2-6k-3)[/tex]

Now, take the terms out of the parentheses.

[tex]k-3-(k^2)-(-6k)-(-3)\\k-3-k^2+6k+3[/tex]

Please note that two negatives make a positive

[tex]k-3-k^2+6k+3[/tex]

Combine like terms:

[tex]-k^2+7k[/tex]


Related Questions

Will give brainliest!!!!

Answers

Answer:

1. 24ft ^3

2. 64in^3

3. 500yd^3

4. 32.832cm^3

Step-by-step explanation:

1. 4 * 3 * 2

= 24ft

2. 4 *4 * 4

= 64in

3. 20*5*5

= 500yd

4. 1.9*3.2*5.4

= 32.832

please help!!! geometry help needed! the other answer choices are 2x+2y = 166 and 2x + y = 173

Answers

Answer:

2x + y = 173

Step-by-step explanation:


What is the volume of the figure? Enter the answer in the box.

Answers

Answer:

1760

Step-by-step explanation:

First Cuboid:

(L×B×H)
= 22×5×8

=880
Second Cuboid:

(L×B×H)

=12×5×8

=880

Total Volume:

880+880 = 1760

Hope This Helps!!!!

The perimeter of a square is 92cm. State the length of one of its sides.

Answers

Step-by-step explanation:

the length will be 92=4a

92 divided by 4 that is 23

so, the lengths of the four walls of a square or is the length is 23cm

You have a bouquet of flowers. All but two are roses, all but two are daisies, and all but two are tulips. How many flowers do you have

Answers

Answer: THE answer is 3

Step-by-step explanation: ^^^^

Determine the value of the variables a, b, and c when simplifying and evaluating the expression. 38 34 = ab = c a = b = c =.

Answers

The values of the variables will be a=3 b=4 and c=81

What will be the values of the variables a, b, and c?

It is given that

[tex]\dfrac{3^{8} }{3^{4} } = a^{b}=c[/tex]

now we can write that

[tex]3^{8}\times3^{4} =a^{b}[/tex]

[tex]3^{8-4} = a^{b}[/tex]

[tex]3^{4}=81 = a^{b} =c[/tex]

So from the above expression, we can see that a=3 b=4 and c=81

Thus values of the variables will be a=3 b=4 and c=81

To know more about the Variables follow

https://brainly.com/question/23931018

Answer:

a =

✔ 3

b =

✔ 4

c =

✔ 81

Step-by-step explanation:

just did it

HELP!!!! HELP!!! HELP!!!

Simple Intrest...!​

Answers

Answer:

67796.61

Step-by-step explanation:

good evening! Can someone please answer this, ill give you brainliest and your earning 50 points. Would be very appreciated.

the rest of the rows on the chart are 4,5,6,7,8,9.

Answers

Answer:

[tex]-\dfrac{27}{4}[/tex] % per hour

or -6.75 % per hour (if you want the answer as a decimal)

Step-by-step explanation:

From the table:

f(0) = 100

f(4) = 73

Average rate of change:

[tex]\dfrac{f(b)-f(a)}{b-a}=\dfrac{73-100}{4-0}=-\dfrac{27}{4}[/tex]

Help please fast I will give brainliest and points

Answers

If the equal is 55x + 35y = 200

x: time driven at 55 miles/houry: time driven at 35 miles/hour

If the car spends 3 hours at 55 miles per hour, then it drove:

  55(3) + 35y = 200

     35y =35

        y = 1.

There the drive spent 1-hour driving at 35 mph.

Hope it helps!

sorry I'm asking so many thing but I also need help with this ​

Answers

√145 cm

Step-by-step explanation:

By Pythagoras property

Hypotenuse² = base²+perpendicular ²

(AC)² +(BC)² =(AB)²

9² + 8² = (AB)²

81+64 = (AB)²

145 =(AB)²

AB =√145

Please mark my answer the brainliest

1. Determine if the lengths 9 cm, 13 cm, and 23 cm can form a triangle.
a. What are the two shortest side lengths?
acmt 15-24
b. Find the sum of the two shortest side lengths.
c. What is the longest side length?
d. Is the sum of the two shortest side lengths more than the length of the longest side?
e. Can the lengths 9 cm, 15 cm, and 23 cm form a triangle?
f. Fill in the blank so the three lengths will NOT form a triangle. 9 cm, 15 cm,
ст
2. Describe how to determine if three lengths form a triangle.

Answers

Answer:

1. Yes

2. 9 & 13

3. 9+13=22

4. 23

5. no

6. yes same as 1.

7. ????????????????????

the second q.

1.??? tried my best sry

Step-by-step explanation:

Maya wants to build a bookshelf with a top, a bottom, and two shelves inside. She wants the height of the entire bookshelf to be 4 times the length of each shelf. She has 24 feet of wood to use for her bookshelf. Let x represent the length of a shelf.

Answers

Answer:

96

Step-by-step explanation:

if u times 24x4=96

Need help ASAP! Please

Answers

Answer:

112

Step-by-step explanation:

20 x 20 is 40

6 x 9 is 54

6 x 3 is 18

54 + 18 is 72

72 + 40 is 112

Answer:

472

Step-by-step explanation:

Use the order of operations PEMDAS

Parenthesis

Exponents

Multiplication

Division

Addition

Subtraction

9 + 3 = 12

20^2 = 400

6 * 12 = 72

400 + 72 = 472

hope this helped! :)

The following dot plots show the high temperatures, in degrees
Fahrenheit, of two cities during the previous 10 days.
Kingman
Barstow
70 71 72 73 74 75 76 77 78 79 80
Temperature (°F)
60 62 64 66 68 70 72 74 76 78 80
Temperature (°F)
a.
Compare the IQR of the two cities.
b.
What might you conclude about the
weather in these cities based on
the IQR?
A. The high temperature in
Barstow is more consistent
than the high temperature in
Kingman
B. The high temperature in
Kingman more consistent
than the high temperature in
Barstow,
C. The high temperatures in
Kingman and Barstow show
similar variability.
D. The cities of Kingman and
Barstow are likely in different
states

Answers

Answer:

The answer is A!

Step-by-step explanation:

Just by looking at the data, you can see the higher temps in Barstow are more consistent than that of those in Kingman.

A recipe requires
cup of milk for each à cup of water. How many cups of water are
needed for each cup of milk?

Answers

Step-by-step explanation:

Let's set up an algebraic equation to reflect the ratio of milk to water. We know that for every 1/3 cup of milk, we have 1/4 cup of water, so we can take:

1/3*m=1/4*w

How might we make that 1/3 cup into 1 cup of milk? We multiply by 3! What we do to one side we have to do to the other otherwise we change the equation (and break math), so we will multiply both sides by 3.

(1*3)/3*m=(1*3)/4*w

3/3*m=3/4*w

m=3/4w

4. Let g be the function that satisfies g(0)=0 and whose derivative satisfies g′(x)=2|x|

Answers

The solution to the differential equation is:

[tex]g(x) = x^2*sgn(x)[/tex]

How to solve the differential equation?

We want to solve:

g'(x) = 2*|x|

If we integrate g(x), we will get:

[tex]\int\limits {2*|x|} \, dx[/tex]

Remember that:

|x| = x if x > 0|x| = -x  if x < 0.

Then:

[tex]g(x) = \int\limits {2*|x|} \, dx = 2*(\frac{x^2}{2}*sgn(x)) + C[/tex]

Where sgn(x) is the sign of the value x, and C is a constant of integration.

We also know that g(0) = 0, then:

[tex]g(0) = 2*(\frac{0^2}{2}*sgn(0)) + C = C = 0[/tex]

So we conclude that C = 0.

Then the function is:

[tex]g(x) = x^2*sgn(x)[/tex]

If you want to learn more about differential equations, you can read:

https://brainly.com/question/18760518

PLEASE ANSWER QUICKLY! WILL GIVE BRAINIEST! ONE QUESTION! ANSWER CORRECTLY TYSM! <333

Answers

Answer:

B

Step-by-step explanation:

All real numbers

Let me know if this helped <3

You are building a flower bed with a perimeter of 16 feet. The length of the bed is 4 feet longer than the width. What are the dimensions ?

Answers

Answer:

Step-by-step explanation:

The perimeter is basically the outline of the shape. The perimeter of a rectangle is given by P=2l+2w, where l is the length and w is the width. Thus, the perimeter of the flower bed would be given by P=2(3n5o)+2(5n5o).

What is the surface area of this rectangular prism?

Answers

Answer:

2,700

Step-by-step explanation:

A=2(wl+hl+hw)=2·(20·30+15·30+15·20)=2700

Emma and Paul each invest $2,000 into accounts that earn 6% interest. If Emma’s account earns simple interest and Paul’s account earns compound interest, which is the value of each person’s account after 8 years?


a. Emma - $2,960; Paul - $1,187. 70


b. Emma - $960; Paul - $1,187. 70


c. Emma - $2,960; Paul - $3,187. 70


d. Emma - $960; Paul - $3,187. 70

Answers

[tex]~~~~~~ \stackrel{\textit{\Large Emma}}{\textit{Simple Interest Earned Amount}} \\\\ A=P(1+rt)\qquad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill & \$2000\\ r=rate\to 6\%\to \frac{6}{100}\dotfill &0.06\\ t=years\dotfill &8 \end{cases} \\\\\\ A=2000[1+(0.06)(8)]\implies A=2000(1.48)\implies \boxed{A=2960} \\\\[-0.35em] ~\dotfill[/tex]

[tex]~~~~~~ \stackrel{\textit{\Large Paul}}{\textit{Compound Interest Earned Amount}} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$2000\\ r=rate\to 6\%\to \frac{6}{100}\dotfill &0.06\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{per year, thus once} \end{array}\dotfill &1\\ t=years\dotfill &8 \end{cases}[/tex]

[tex]A=2000\left(1+\frac{0.06}{1}\right)^{1\cdot 8}\implies A=2000(1.06)^8\implies \boxed{A\approx 3187.70}[/tex]

Pls help nobody had the question i was looking for. Divide 0.8 62 answer needs to be in decimal form. 20 points

Answers

Answer:

7.75

Step-by-step explanation:

I divided it and got the answer as 7.75

Help please I will give Brainly!

Answers

Answer:

24

Step-by-step explanation:

Add them up

X + 6x + 8 = 0 b. x2 - 6x + 9 = 0 Points for writing the equations in perfect square form. Points for explaining the solutions.​

Answers

The answers are x=−2 and x=−4 .

The sum of three consecutive odd numbers is 99. What are those three numbers. Write an equation and show your work

Answers

Answer:

31,33,35

Step-by-step explanation:

Let us call our odd integers:

2

n

+

1

2

n

+

3

2

n

+

5

and write our condition as:

(

2

n

+

1

)

+

(

2

n

+

3

)

+

(

2

n

+

5

)

=

99

and solve it for

n

:

6

n

+

9

=

99

6

n

=

90

n

=

90

6

=

15

so our numbers will be:

2

n

+

1

=

31

2

n

+

3

=

33

2

n

+

5

=

35

What two numbers multiply together to give me -21 and add together to give me 4?

Answers

Answer:

-3 and 7

Step-by-step explanation:

-3 and 7 because

Multiply:  7 × -3 = 21

Add:  -3 + 7 = 4

AKLM has vertices K(1.-4), L(-3, 3), and M(-5, -1). AKLM is translated so that K'is located at point (-3, 2). State the
coordinates of L'and M', where AK'L'M' is the translation of AKLM
A. L'(-8,6), M'(-8, 2)
B. L'(-7, 9), M'(-9,5)
C. L'(1,9), M'(-1,7)
D. L'(2,6), M'(0,2)

Answers

Your answer is B.

Point K was moved 4 spots to the left and 6 spots up, so if you do that to the coordinates of L and M then you’d end up with L’(-7,9) and M’(-9,5).


I need help please! It would mean a lot (:

Answers

Answer:

1. x=22  2. x= 28

Step-by-step explanation:

1. The total of angles in a triangle add up to 180˚.

93+65= 158

180-158=22

This means that x = 22

2. Angles on a straight line add up to 180.

180-125=55

180-83=97

55+97=152

180-152=28

This means that x = 28

Hope that this helps you.

150- (2+z) with the exponent 3

Answers

Answer:

Step-by-step explanation:

z = 3+i

Solve the system of equations.

Answers

Answer:

x = 3.75

Step-by-step explanation:

Replace y with the y equation.

So..

4x - 2(x + 1.75) = 4

Answer:

(3.75, 5.5)

Step-by-step explanation:

Adding x (3.75) to 1.75 gives 5.50 (5.5). If this is correct, then 4 x 3.75 + 2 x 5.5 = 4

Please help! I have listed the question below.

Answers

The first one is the answer
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