1) (3x-5)^2
2) (3xy-1/3)^2

Answers

Answer 1

1)

=(3x)² - 2 × 3x × 5+5²

=3²x²2 × 3x × 5+5²

=9x² -2 × 3x × 5 + 5²

=9x² -2 x 3x x 5 + 25

=9x²30x + 25


Related Questions

12,548 rounded to the nearest thousand and 4,685 rounded to the nearest thousand​

Answers

Answer:

12,548 rounded to the nearest thousand is 13,000 and 4,685 rounded to the nearest thousand is 5,000

Step-by-step explanation:

Answer:

13,000 and 5,000

Step-by-step explanation:

What is the slope for (5,-1) ,(4,-3)

Answers

Answer: slope = 2

Step-by-step explanation:

slope formula is y2-y1 / x2-x1

let’s make 5, x1 and -1, x2, 4, x2 and -3, y2.

if you plug the numbers in it should look like

-3 - -1 / 4-5 = -2/-1 = 2 (positive two). it’s a positive 2 because a negative times a negative is a positive and a positive times a negative is a negative

Solving equations involving vertical angles

Given the figure below, find the values of x and z.

Answers

Answer:

[tex]x=5\\z=94[/tex]

Step-by-step explanation:

As they are vertical angles

∴[tex]7x+51=86\\=>7x=35\\x=5[/tex]

And,

∴[tex]86+86+z+z=360\\=>2z=188\\z=94[/tex]

I have added an image for your further observation

Hope you have understood this.....      

ask me if you have any confusion.....      

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[solve each equation for the indicated variable]
2A=πr2 for π

Answers

Answer:

π = 2A/ r²

Step-by-step explanation:

[tex]\pi = \frac{2a}{ {r}^{2} } [/tex]

H(x) = 1/x+2 and k(x) = 3x - 4
h[k(x)] =

A.(3x - 4)/(x+2)
B. 1/(4x - 2)
C. 1/(3x - 2)

Answers

Answer:

 = 1/ (3x-2)

Step-by-step explanation:

H(x) = 1/(x+2)

k(x) = 3x - 4

h[k(x)] =  place the function k(x) in for x in the function h(x)

           = 1/(3x-4 +2)

Combine like terms

           = 1/ (3x-2)

Hey there! I'm happy to help!

What we need to do is take the value of k(x) which is 3x-4 and plug it into the function h(x).

This is because our x in the function h[k(x)] is k(x), so we will substitute that value for x in that formula and that will give us our answer.

H[(k(x)]=1/(3x-4+2)

And combine like terms

H[(k(x)]=1/(3x-2)

So, our answer is C. 1/(3x-2)

Have a wonderful day and keep on learning! :D

1. which numbers below are best classified as Rational nombers? Select all that apply.
.032
20/4
-2
-2/3
99/2​

Answers

Answer:

All are rational numbers.

Step-by-step explanation:

1)0.032 is rational because it is terminating number.A terminating number is always rational.

2)20/4=5. It is also a rational number becasue 5 is natural/whole number.They are also rational.

3)-2 is an integer and also falls in rational numbers.

4)-2/3=-0.666.....

It is a non-terminating and recurring number.This category also falls in rational.

5)99/2=49.5

It is also a terminating number it is a rational number.

Note: all above numbers can be written in p/q form.

what is 98 divided by 5

Answers

Answer:

19.6

Step-by-step explanation:

the answer to the question is 19.6

Answer:

19.6

Step-by-step explanation:

We have to do long devision:

5 goes into 9 how many times? Once. So our first number will be one.

9 - 5(1) = 4

Bring the 4 down. Then bring the 8 from 98 down.

5 goes into 48 how many times? Nine times. So our second number will be nine.

48 - 5(9) = 3

Bring the 3 down. Since there is no numbers left from 98, add a decimal and then a zero to make the number 98.0.

5 goes into 30 how many times? Six times. So our third number will be six. Don't forget to add the decimal before the six!

30 - 5(6) = 0

Ivan sold 37 boxes of oranges on Friday and 33 boxes on Saturday during a citrus sale. there were 10 oranges in each box. how many oranges did he sell in all?

Answers

Answer:

He sold 700 oranges

Step-by-step explanation:

37x10=370

33x10=330

370+330=700

I needddddd heelllpppp pleaseeee

Answers

Answer:

3/2

Step-by-step explanation:

Csc(theta) = 1/Sin(theta)

So we have to find the side opposite theta.

a = 3*sqrt(5)

b = ?

c = 9

a^2 + b^2 = c^2

(3sqrt(5)) ^2 + b^2 = 9^2

9*5 + b^2 = 81

b^2 = 81 = 45

b^2 = 36

sqrt(b^2) = sqrt(36)

b = 6

Sin(theta) = 6/9

Csc(theta) = 1 / sin(theta) = 9/6

Csc(theta = 3/2

Problem 3

Answer:   3/2

=====================================================

Explanation:

Use the pythagorean theorem to find the length of the missing side.

[tex]a^2 + b^2 = c^2\\\\a^2 + (3\sqrt{5})^2 = 9^2\\\\a^2+3^2*(\sqrt{5})^2 = 9^2\\\\a^2 + 9(5) = 81\\\\a^2 + 45 = 81\\\\a^2 = 81-45\\\\a^2 = 36\\\\a = \sqrt{36}\\\\a = 6\\\\[/tex]

This is the length of the missing vertical side. This side is opposite the angle theta.

[tex]\csc = \text{cosecant}\\\\\csc(\theta) = \frac{\text{hypotenuse}}{\text{opposite}}\\\\\csc(\theta) = \frac{9}{6}\\\\\csc(\theta) = \frac{3*3}{3*2}\\\\\csc(\theta) = \frac{3}{2}\\\\[/tex]

Alternatively, you can compute it like this

[tex]\sin(\theta) = \frac{\text{opposite}}{\text{hypotenuse}}\\\\\sin(\theta) = \frac{6}{9}\\\\\sin(\theta) = \frac{2}{3}\\\\\csc(\theta) = \frac{1}{\sin(\theta)}\\\\\csc(\theta) = 1 \div \sin(\theta)\\\\\csc(\theta) = 1 \div \frac{2}{3}\\\\\csc(\theta) = \frac{3}{2}\\\\[/tex]

PLS HELP WILL MAKE FIRST RIGHT ANSWER GETS BRAINLIEST ​

Answers

Answer:

23. The choose A.

24. The choose C. –6/5

[tex]m = \frac{y2 - y1}{x2 - x1} = \frac{2 - ( - 4)}{ - 4 - 1} = \frac{2 + 4}{ - 5} = \frac{6}{ - 5} [/tex]

25. The choose E .f(x)=4x

f(1)=4(1)=4

f(2)=4(2)=8

f(3)=4(3)=12

f(4)=4(4)=16

f(5)=4(5)=20

I hope I helped you^_^

a) Draw the graph of y = 4x - 1
on the grid.
In
40
8
b) Use the graph to estimate the
value of x when y = 1
6
Straight Line Graphs
View One Minute Version
Overview

Answers

Answer:

a) linked a screenshot of the graph.

b) when y=1 x=.5

Step-by-step explanation:

4 is the slope, which makes the graph angle different. Starting at the origin (0,0) if you go over 1 and up 4 that is how you can draw the slope on a graph.

-1 makes the line go to the right 1 time so instead of the graph being on the origin (0,0) it will be placed on the coordinate points of (1,0)

To find the x value. Find 1 on the y-axis of the line graph. Go to the right to find where the line intersects. After you find that go straight down to find the x-value (0.5)

Mary Smith ordered 3/4 truckload of merchandise. If approximately 1/3 of the merchandise has been unloaded, how much remains to be unloaded?

Answers

Step-by-step explanation:

Given that,

Mary Smith ordered 3/4 truckload of merchandise.

If approximately 1/3 of the merchandise has been unloaded.

To find,

How much remains to be unloaded?

Solution,

Remaining amount = Total truckload - Unloaded amount

Let x is the remaining amount. So,

[tex]x=\dfrac{3}{4}-\dfrac{1}{3}\\\\x=\dfrac{3(3)-4}{12}\\\\x=\dfrac{5}{12}[/tex]

Answer:

So, the remaining amount is [tex]\dfrac{5}{12}[/tex].

Reference:

https://brainly.com/question/10445856

A truckload is a freight method for large goods which usually occupy over half up to a trailer of 48' or 53' capacity.Cargo loading and unloading were actions which increase the danger of injury to the workforce. Many of the most only at the workplace leads to loading or unloading are Sprains & Strains due to unsuitable cargo elevation or handling.

Using formula:

Remaining amount = Total truckload - Unloaded amount

Calculating the remaining amount:

[tex]\to \bold{x=\frac{3}{4}-\frac{1}{3}}\\\\[/tex]

       [tex]\bold{=\frac{3\times 3-4}{12}}\\\\\bold{=\frac{9-4}{12}}\\\\\bold{=\frac{5}{12}}\\\\\bold{=0.416}\\\\[/tex]

Therefore, the remaining amount is "0.416"

Learn more:

brainly.com/question/10445856

Find all y-intercepts of the following function. Express your answer as a coordinate
point in simplest form.
X-4
F(x)=————————
X^2+5x-36

Answers

Step-by-step explanation:

to find y intercept, put x to be 0

hence,y int is -36

also, to find x int put y to be 0 and factorise the equation

hence, x are - 9 and 4

finally, the answer in a co ordinate are

(4,-36) , (-9,-36)

Write as an expression. The quantity 10 less than x, divided by 4

Answers

Answer:

[tex]\frac{x-10}{4}[/tex]

Step-by-step explanation:

When it says less then that means 10 is less than x. You can write divided by 4 either by putting it as a fraction or by using the division sign as "x-10 / 4."

The quantity 10 less than x, divided by 4 is mathematically given as (10 - x) / 4.

What is Algebra?

The analysis of mathematical representations is algebra, and the handling of those symbols is logic.

It simply implies subtracting something from an entity, group, location, etc. Subtracting from a collection or a list of ways is known as subtraction.

Division means the separation of something into different parts, sharing of something among different people, places, etc.

If the quantity 10 is less than x, then the expression will be

⇒ 10 - x

Then the quantity 10 less than x and divided by 4, then the expression will be

⇒ (10 - x) / 4

The quantity 10 less than x, divided by 4 is mathematically given as (10 - x) / 4.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ2

What is 9/4 (5/6 - 11/15)

Answers

Answer:

9/40

Step-by-step explanation:

9/4 (5/6 - 11/15)

9/4 (1/10)

= 9/40

whats [tex]\frac{9}{3}[/tex] + 2(6) + 5 ?

Answers

The answer should be 20!
ANSWER:
20

EXPLANATION:
9 divided by 3 is 3. 2 times 6 is 12. Add that and 5 together to get 20.

Can someone help me with this??

Carlos and Pamela are going on a road trip. They are driving a total of 650 miles in three days to reach the destination. They took it easy the first day. On the second day, they drove twice as many miles as the first day. On the third day, they drove 50 miles more than the second day. How many miles did they drive each day?​

Answers

Answer:

Carlos and Pamela drove 120 miles on the first day, 240 miles on the second day, and 290 miles on the third day.

Step-by-step explanation:

Let x be the number of miles driven on the first day.

Then they drove twice as many miles, or 2x on the second day

and 50 miles more than the second day's, so 2x + 50

The total is 650 across all three days, so we'll take the sum.

x + 2x + (2x + 50) = 650

Combine like terms on the left

5x + 50 = 650

Subtract 50 on both sides

5x = 600

Divide by 5 on both sides

x = 120

Check work:

120 + 2(120) + 2(120) + 50 = 650

120 + 240 + 240 + 50 = 650

600 + 50 = 650

650 = 650

So they drove 120 miles on the first day

2*120 = 240 miles on the second day

and 2*120 + 50 = 240 + 50 = 290 miles on the third day

What is the distance between the
points (-8, -3) and
(-2, -5)?

Answers

Question

What is the distance between the

points (-8, -3) and  (-2, -5)?

Answer:

let the distance between the points be A(-8, -3) = x_1 ,y_1  and B (-2, -5)

= x_2 ,y_2.

Now,

According to the Pythagoras theorem,

d = √ (x _2  −x _1  )^2+(y _2 ​  −y _1 )^2d=√(-2-(-8))^2 + (-5(-3))^2d= √(6)^2 + (15)^2d= √36+225d= √261d= 3√29Therefore d(distance) = 3√29 ​  

b can you help me ...​

Answers

Answer: a is an element of set A. But p is not an element of set A.

Explanation:

can someone help me with this please?

Answers

Answer:

[tex]1)then \: we \: can \: seperate2x \\ 2)then \: we \: can \: get \: x \: alone \\ 3)we \: add \: and \: divide \: in \: both \: side \\ \: of \: this \: equation \: equally \: \\ 4)we \: get \: wrong \: answer \\ thank \: you[/tex]

Which rational number best describes Point A and Point B on the number line? *
(IMAGE BELOW)
-2.1
-2.75
-3.2
-3.25

Answers



-2.75 describes the best.

Write -5i, 2, and 7 in the simplest polynomial function given the roots

Answers

Answer:

x^4-9x^3+39x^2-225x+350

Step-by-step explanation:

The simplest polynomial you can get with that roots are (x-5i)(x+5i)(x-2)(x-7)=x^4-9x^3+39x^2-225x+350

df = g + 32
solve for d

Answers

Answer and Step-by-step explanation:

To solve for d, divide f from both sides of the equation.

df ÷ f = (g + 32) ÷ f

d = [tex]\frac{g+32}{f}[/tex] is the answer.

#teamtrees PAW (Plant And Water)

I hope this helps!

d = g + 32
———
f
because you need to isolate d by dividing both sides of the equation by f!

2 multiplied by b is equal to 8

Answers

Answer:

2*b = 8

b=4

Step-by-step explanation:

2*b = 8

Divide each side by 2

2b/2 =8/2

b=4

1. Identify each pair of angles as complimentary, supplementary, or neither.

Answers

Answer:

Neither

Step-by-step explanation:

One angle is 90

Another angle is  43

Complimentary angle: If sum of two angles is 90, then they are complimentary.

Supplementary angle: If sum of two angles is 180, then they are supplementary.

So, the  above mentioned are neither of these

11>2+3x
plz i neec help plzzzzz

Answers

Answer:

x < 3

Step-by-step explanation:

11 > 2 + 3x

3x + 2 < 11

3x (+ 2 - 2) < 11 - 2

3x < 9

3x/3 < 9/3

x < 3

Answer:

3 >x

Step-by-step explanation:

11>2+3x

Subtract 2 from each side

11-2>2-2+3x

9 > 3x

Divide each side by 3

9/3 > 3x/3

3 >x


The number q is rational. Which statement about q- 10 is true

Answers

Answer:

you forgot to add the statements

is 9.40 equal to 9.4

Answers

Answer:

no

Step-by-step explanation:

if it was 9.04 it would

its not equal because 9.40 is 10^2 but 9.4 is 10^1

This diagram was created by starting with points A and
B and using only straightedge and compass to construct
the rest. All steps of the construction are visible.
Describe precisely the straightedge and compass moves
required to construct the line CD in this diagram.

Answers

The drawing instruments required for a construction, is dependent on the type of construction performed

The straightedge and the compass moves required to construct the line CD in the diagram are;

Move 1: Place the compass at point A and draw circle A with center at A and radius ABMove 2: Place the compass at any point of the circumference of circle A and label the point, at point B. Draw a second circle with the same radius AB and center at point B with the compassMove 3: Label the point the two circles intersect as points C and DMove 4: Place the straightedge at points C and D and construct the straight line CD

Learn more about technical drawing here:

https://brainly.com/question/157137

Answer:

Move 1: Place the compass at point A and draw circle A with center at A and radius AB

Move 2: Place the compass at any point of the circumference of circle A and label the point, at point B. Draw a second circle with the same radius AB and center at point B with the compass

Move 3: Label the point the two circles intersect as points C and D

Move 4: Place the straightedge at points C and D and construct the straight line CD

Step-by-step explanation:

i did the first part already but i dont get the second one

Answers

Answer:

c = 275n

Step-by-step explanation:

It's saying what is the rule, which would be 275 dollars per arce. Now, put that into an equation: c = 275n

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Use the distributive property to remove the parentheses.-7(v 3y-6) Which of the following is a human characteristic of a place?landformsBclimatevegetationDlanguage 32 to nearest houndred FAST!!!Use the vertical line test to determine which graph does not represent a function 6. Circle the correct option. 1. It was a pleasure to make /do business with you. 2. I think you make / do a mistake when you asked the boss that. 3. My father always makes / does breakfast for everyone. 4. I hope you make / do well in your new job today. 5. Please dont make / do so much noise! I cant work. 6. You must make / do your homework before dinner Which decimal is closest to the dot marked on the number line? Which of the below terms is a type of clause? (1 point)dependentprepositionalgerundappositive [tex]-7+1[3+8(2^2-8)][/tex]-7+1[3+8(2^2-8)] tell whether the statement is always, sometimes, or never true for real numbers a, b, and c.(a+ b) + c = a + (b + c) If you were making a mental map of what you see in your neighborhood on an average day, how much of it would you include? Which equation can be used to solve for x in the following diagram Which choice best describes the following sentence?Cassidy volunteered. It is a complete and correct sentence. It is a fragment that is missing a subject. It is a fragment that is missing a predicate. It is a fragment with a subject and verb but expresses an incomplete thought Anansi and TurtleAnansi the spider made a delicious dinner. He couldn't wait to eat it. He sat down and picked up his fork. Then he heard a knock on hisdoor. It was Turtle. Turtle had smelled Anansi's dinner. He said, "Anansi, your dinner smells so good. May I share?" Anansi was greedy. Hedidn't want to share. He said, "You can eat with me, but first you must wash your hands. They are dirty from crawling." Turtle crawled to thestream to wash his hands. By the time he crawled back to Anansi's table, his hands were dirty again. Anansi sent Turtle away to wash hishands again. When Turtle got back Anansi had finished eating. There was nothing left for Turtle.Turtle was angry, but he didn't show it. He thanked Anansi for sharing his meal. Then he said, "You've been so kind. Come to my house.Share a meal with me." Anansi was excited. Turtle was known for his tasty meals. The next day. Anansi went to Turtle's house. Turtle had filleda table with Anansi's favorite foods. But the table was under water.Anansi knew what to do. He filled the pockets of his jacket with rocks. The rocks would help him stay under water. Turtle said, "I amhappy to have you sit at the table with me. Eat the food I've made for us. But first, you must take off your jacket." When Anansi removed hisjacket, he floated to the surface and could not share Turtle's meal.Which statement best illustrates the lesson in this story?01. Friends should help one another.2. Turtles and spiders often do not get along.3. If you trick others, you may be tricked in return.4. If you share with others, you will be invited in return. what do paragraph 3 and 4 reveal about the narrator in the text (story is - america and i) helpppppp meeeeeee plssssss!!!!!!!!!!!!!!!1 Given 4 c + 5 not-equals 0 and c is a real number, what is the multiplicative inverse of 4 c + 5 not-equals 001StartFraction 1 Over 4 c + 5 End FractionStartFraction 1 Over 4 c EndFraction + 5 In complete sentences, tell three methods of determining if information on a web site is accurate. What are your three personal and professional goals for this school year? Please dont give links because it doesn't work :). If the present value of my investment is $1,000 and the rate of interest is 6% compounded annually, what will the value be after 10 years?