please help me! will mark brainliest

Please Help Me! Will Mark Brainliest

Answers

Answer 1

k = -2

√-72k = √(-72 · (-2)) = √144 = √12² = 12


Related Questions

The point A(1,5) is rotated 90° clockwise around the origin. What are the coordinates of the resulting point, A'?

Answers

Answer:

A'(5,-1)

Step-by-step explanation:

90° clockwise= (y,-x)

Point=A(1,5)

A(1,5)=A'(5,-1)

the product of a number and 5

Answers

x • 5 hopefully this is right :)

Evaluate the limit of sequence at infinity.
[tex] \displaystyle \large{ \lim_{n \to \infty } \frac{ \sqrt{4 {n}^{2} + 3n } }{6n} }[/tex]
Please show your work too. Thanks!​

Answers

Answer:

[tex]\displaystyle \frac{ 1 }{3} [/tex]

Step-by-step explanation:

we would like to compute the following limit:

[tex]\displaystyle \lim_{n \to \infty } \frac{ \sqrt{4 {n}^{2} + 3n } }{6n} [/tex]

if we compute the limit from numerator to denominator directly,we'd end up with

[tex] \dfrac{ \infty }{ \infty } [/tex]

which is an indeterminate form so we must do it in a different way. well to compute this limit,we can consider factoring method . notice that we can factor the numerator and that yields

[tex]\displaystyle \lim_{n \to \infty } \frac{ \sqrt{ {n}^{2} ( 4 {}^{} + \frac{3}{n} )} }{6n} [/tex]

remember that ,

[tex] \sqrt{ab} \implies \sqrt{a} \sqrt{b} [/tex]

thus we acquire:

[tex]\displaystyle \lim_{n \to \infty } \frac{ {n} \sqrt{ ( 4 {}^{} + \frac{3}{n} )} }{6n} [/tex]

reduce fraction:

[tex]\displaystyle \lim_{n \to \infty } \frac{ {} \sqrt{ 4 {}^{} + \frac{3}{n} } }{6} [/tex]

as n approaches to ∞ ,3/n approaches to 0 which yields:

[tex]\displaystyle \frac{ \sqrt{ 4 {}^{} } }{6} [/tex]

simplify square root:

[tex]\displaystyle \frac{ 2 }{6} [/tex]

reduce fraction:

[tex]\displaystyle \frac{ 1 }{3} [/tex]

hence,

[tex]\displaystyle \lim_{n \to \infty } \frac{ \sqrt{4 {n}^{2} + 3n } }{6n} = \boxed{ \frac{1}{3} }[/tex]

and we're done!

HELPPP!!!
What is the value of f(4)

Answers

Answer:

f(4) = 0

Step-by-step explanation:

If the value of x is between 0 and 5, then the f(x) will equal 0.

x = 4 is greater than 0 and less than 5, so f(4) = 0

What is it simplified?

Answers

Answer:

v² - 4

Step-by-step explanation:

To simplify usually means to reduce something.

So like in this problem all we have to do is reduce...

v^2 - 2^2

v² - 4

Hope this helps :)

help me pleaseeee this is due tomorrow

Answers

Answer:

The value of A=7

The value of B=2

SEMOGA MEMBANTU

What do you mean by rational numbers? Give an example of rational number.​

Answers

Any number that can be written as a fraction with integers is called a rational number.

example are:1/2,-1,0,3....

hope it help.

stay safe healthy and happy.

Solve the equation. X+3.5 = 10

A.X = 13.5
B. X = 7.5
C. X = 6.5
D. X = 30.5

Answers

Answer:

the answer is C

Step-by-step explanation:

its making write more so yeah

Answer:

x=6.5

Step-by-step explanation:

subtract 3.5 from 10 and it gives you 6.5

:)

PLEASE HELP ASAP WILL GIVE POINTS AND BRAINLIEST

Answers

Answer:

option 2 is answerrrrrrrrrr

X/3 = -7.x/3 is a fraction

Answers

Lets simplify

[tex]\\ \sf\longmapsto \dfrac{x}{3}=-7.\dfrac{x}{3}[/tex]

[tex]\\ \sf\longmapsto \dfrac{x}{3}=\dfrac{-7x}{3}[/tex]

Cancel x/3

[tex]\\ \sf\longmapsto -7[/tex]

Hence its not a fraction

square picture has an area of 225 in^2 What is the side length of the picture

Answers

Answer:

15 in

General Formulas and Concepts:

Pre-Algebra

Equality Properties

Geometry

Area of Square Formula: A = s²

s is the side length

Step-by-step explanation:

Step 1: Define

Identify variables

A = 225 in²

Step 2: Solve for s

Substitute in variables [Area of a Square Formula]:                                      s² = 225 in²[Equality Property] Square root both sides:                                                    s = 15 in

PLEASE HELP WILL MARK BRAINLIEST
Paul graphs the equation y = 24.
Where does his graph intersect the y-axis?
(0,1)
(1,0)
(0,0)
(2,0)

Answers

(0,0)

Step-by-step I took the test

Nina can braid 144 inches of rope in 3 hours find her unit rate round your answer to the nearest thousand

Answers

Answer:

48 inches

or

0.8 minutes

Step-by-step explanation:

To find the unit rate of inches per hour, divide 144 by 3.

144÷3=48

You don't need to round because there are no decimals.

To find the time to braid 1 inch, first multiply 3 by 60 (because there are 60 minutes in 1 hour).

3×60=180

Then divide 144 by 180.

144÷180= 0.8

You don't need to round because there are no thousandths.

Look at this table:
Is this relation a function?

Answers

Answer:

Yes, because each x-value has a different y-value.

6
0.5 of the students in the
class are boys. What is this
decimal as a fraction, in
lowest terms?

Answers

Answer:

[tex]{ \sf{it \: \: is \: \: \frac{1}{2} }}[/tex]

the answer is 1/2 :)

Which graph represents a step function?

Answers

The answer is B - the second option

Explanation:

Step functions are functions (meaning that the x-values do not match with a y-value more than once) that increase or decrease at the same time. #1 is another type of piecewise function, while #3 is a choice to fool you.

Answer:

B

Step-by-step explanation:

got it right on edge :)

y(x-(9-4y)) for x=4 and y=2

Answers

Answer:

6

Step-by-step explanation:

( 2 ) ( 4 - ( 9 - 4 ( 2 )))

2 ( 4- ( 9-8 ))

2 ( 4 - ( 1 ))

2 ( 3 )

6

Answer:

6

Step-by-step explanation:

2(4-(9-4(2) )

2 ( 4- (9-8)

2(4 - 1)

2(3)

6

ILLL MARK BRAINLIEST PLZ HELP
Sandra saves 13% of her salary for retirement. This year her salary was $1,000 more than in the previous year, and she saved $5,720. What was her salary in the previous year?

Complete the equation. 0.13(x + ) = 5,720

Sandra's salary in the previous year was .

Answers

Answer:

Step-by-step explanation:

Let the salary in the previous year = $ x

Now the salary = $ (x +1000)

This year savings = $ 5720

13% * (x + 1000)= 5720

0.13 *(x + 1000) = 5720

0.13*x + 0.13*1000 = 5720

0.13x + 130 = 5720        {subtract 130 from both sides}

         0.13x = 5720 - 130

        0.13x  = 5590    {Divide both sides by 0.13}

               x = 5590/0.13

x = $ 43000

Sandra's previous year salary = $ 43000

Let p: A shape is a triangle.
Let q: A shape has four sides.
Which is true if the shape is a rectangle?
O pva
O р а
O p 9
O 9 p

Answers

I might be wrong but i think it is pva

How do I write this in slope intercept form: (-3,-4) and (4,-3)

PLEASE HELP I NEED IT TONIGHT!!!?!?!!!??

Answers

Slope intercept form is y = mx + b

Pick one of the coordinates, I’ll use (-3,-4) as the example.

Coordinates are just numbers plugged in for (x,y).

This means -3 would be your x and -4 would be your y.

So plug these numbers into the equation and you get -4 = m(-3) + b.

M is slope and to find slope, you need to do (y2-y1) / (x2-x1).

In other words, it would be (-3 - -4) / (4 - -3) = 1/7 which is your slope (m).

Now plug that in for m to get the b variable.

-4 = 1/7(-3) + b.

B = -3.57

Your answer is y = 1/7x -3.57

PLZ HELP (-8x-6)-4 to the 2nd power

Answers

Answer:x=-0.75

Step by step: 4 to 2nd power multiple 4 by 4 you get 16 so (-8x-6)16 multiply 16 to -6 and -8x and so on...

Somebody help me on A. And. B. Pleaseeee

Answers

Answer:

a. dbc = 66, ABC = 132

b. abd = 52, dbc= 52

Step-by-step explanation:

just remember that bisects means that the angles on either side of the middle line are equal. so for a, dbc = abd and ABC = 2x 66

for b, abd and dbc are equal, so both of them are just 104 divide by two

-32.306 + (-24.884) as a decimal.

Answers

-32.306 + (-24.884) = 5719/100 or -57.19

What is the algebraic expression for the word phrase " the quotient of 24 and 6 less than m”

Please help

Answers

Answer:

[tex]\displaystyle \frac{24}{-6 + m}[/tex]

Step-by-step explanation:

Whichever term is called first represents the numeratour and the leftover represents the denominatour.

I am joyous to assist you at any time.

The expression is 24/ m-6

What is expression?

Expressions in math are mathematical statements that have a minimum of two terms containing numbers or variables, or both, connected by an operator in between. The mathematical operators can be of addition, subtraction, multiplication, or division.

An expression in math is a sentence with a minimum of two numbers/variables and at least one math operation in it. Let us understand how to write expressions. A number is 6 more than half the other number, and the other number is x. This statement is written as x/2 + 6 in a mathematical expression. Mathematical expressions are used to solve complicated puzzles.

Given:

the quotient of 24 and 6 less than m

=24/m-6

Learn more about expression here:

https://brainly.com/question/24416748

#SPJ2

Help pleaseeeeeeeee

Answers

I hope this helps :)

PLSSSSSSSSS HELPPPPPOPPPOP

Answers

Answer:

Step-by-step explanation:

PLEASE ANSWER AS QUICK AS POSSIBLE
Which of the following operations would be used to solve 5x = 10?

Answers

Answer:

division

Step-by-step explanation:

you need to get x by its self. so divide by 5 on both sides and get x = 2

Solve for each expression by writing the solution in unit form and in standard form.
Expression
Unit Form
Standard Form
(2 tens 1 one) x 10

Answers

Llsjshshshdududhbdbd


Find the midpoint of the segment with the following endpoints.
(4,7) and (10,3)

Answers

Answer:

The midpoint is (7,5)

Step-by-step explanation:

Identify the domain of the function shown in the graph.​

Answers

Answer:

C. x is all real numbers.

Step-by-step explanation:

Since the domain is likely infinite, then the domain must be all real numbers so x is all real numbers.

Other Questions
(please help!)Add 1.25+2.5Plot the first addend and the sum on the number. Match the expression to its value.1041= 0.0110210410210,00010-4. 1021= 0.00000110910-41= 0.000110- where were the earliest farming communities founded in china write 3.777777777 as a mixed number Maya civilization was possible because agriculture supplied a steady food supply. What is ourcurrent civilization based on? PLEASE PLEASE I NEED HELP WILL MARK AS BRAINLIST FOR GOOD EXPLANATIONQ: Write a comprehensive note on the importance of ocean Please help me ASAP! I REALLY NEED IT! I will give brainly The spinner below shows 10 equally sized slices. Lisa spun the dial 1000 times and got the following results. Simplify the following expression:2x 8y + 3x2 + 7y 12xQuestion options:3x2 14x y3x2 10x y3x2 10x 15y3x2 + 10x y In one or two sentences, state the difference between primary sources and secondary sources. A 100 ftladder leans against a building. When the angle of elevation of the ladder is 81 degrees, how high up the building will the ladder reach? State the two laws of electromagnetic induction, and state them. If a fruit fly develops legs on its head instead of antenna, what is the most likely reason?O Chromosomal non-disjunction resulting in extra sets of genesO Conjugation errors during reproductionO Frameshift mutation during transcription of mRNAO Mutation affecting gene expression A hotel has a total of 7 floors if there are 35 standard rooms on each floor how many standard rooms are there From memory List the characteristics of life Find the nth term for the following sequences, 100,96,90,82,72.(an^2+bn+c) pls help im having trouble PLEASE HELP!!! How does the multiplicity of a zero affect the graph of the polynomial function? 2If you are unsure of the accuracy of your data set. What is one way that you can feel more confident?A Collect more data through further experimentationB Take data from other experimentersExtrapolate data based on what you think should happenAsk a friend to read over it plz help me!!!!!!!!!!